diff --git a/app/Console/Tasks/CloseTradeTask.php b/app/Console/Tasks/CloseTradeTask.php
index a07d4045..28665b6e 100644
--- a/app/Console/Tasks/CloseTradeTask.php
+++ b/app/Console/Tasks/CloseTradeTask.php
@@ -109,7 +109,7 @@ class CloseTradeTask extends Task
      * @param int $limit
      * @return ResultsetInterface|Resultset|TradeModel[]
      */
-    protected function findTrades($limit = 15)
+    protected function findTrades($limit = 50)
     {
         $status = TradeModel::STATUS_PENDING;
 
diff --git a/app/Console/Tasks/OrderTask.php b/app/Console/Tasks/DeliverTask.php
similarity index 98%
rename from app/Console/Tasks/OrderTask.php
rename to app/Console/Tasks/DeliverTask.php
index a5c78aaa..5c39371d 100644
--- a/app/Console/Tasks/OrderTask.php
+++ b/app/Console/Tasks/DeliverTask.php
@@ -14,7 +14,7 @@ use Phalcon\Mvc\Model;
 use Phalcon\Mvc\Model\Resultset;
 use Phalcon\Mvc\Model\ResultsetInterface;
 
-class OrderTask extends Task
+class DeliverTask extends Task
 {
 
     const TRY_COUNT = 3;
@@ -178,11 +178,11 @@ class OrderTask extends Task
 
         $refund = new RefundModel();
 
-        $refund->subject = $order->subject;
-        $refund->amount = $order->amount;
-        $refund->user_id = $order->user_id;
+        $refund->owner_id = $order->owner_id;
         $refund->order_id = $order->id;
         $refund->trade_id = $trade->id;
+        $refund->subject = $order->subject;
+        $refund->amount = $order->amount;
         $refund->apply_note = '开通服务失败，自动退款';
         $refund->review_note = '自动操作';
 
@@ -210,7 +210,7 @@ class OrderTask extends Task
      */
     protected function findTasks($limit = 100)
     {
-        $itemType = TaskModel::TYPE_ORDER;
+        $itemType = TaskModel::TYPE_DELIVER;
         $status = TaskModel::STATUS_PENDING;
         $tryCount = self::TRY_COUNT;
 
diff --git a/app/Console/Tasks/LiveNoticeConsumerTask.php b/app/Console/Tasks/LiveNoticeConsumerTask.php
deleted file mode 100644
index 36f4f9cc..00000000
--- a/app/Console/Tasks/LiveNoticeConsumerTask.php
+++ /dev/null
@@ -1,70 +0,0 @@
-<?php
-
-namespace App\Console\Tasks;
-
-use App\Library\Cache\Backend\Redis as RedisCache;
-use App\Services\Smser\Live as LiveSmser;
-use Phalcon\Cli\Task;
-
-class LiveNoticeConsumerTask extends Task
-{
-
-    /**
-     * @var RedisCache
-     */
-    protected $cache;
-
-    /**
-     * @var \Redis
-     */
-    protected $redis;
-
-    public function mainAction()
-    {
-        $hour = date('h');
-
-        /**
-         * 限定合理的时间范围
-         */
-        if ($hour < 7 || $hour > 23) {
-            return;
-        }
-
-        $this->cache = $this->getDI()->get('cache');
-
-        $this->redis = $this->cache->getRedis();
-
-        $providerTask = new LiveNoticeProviderTask();
-
-        $cacheKey = $providerTask->getCacheKey();
-
-        $members = $this->redis->sMembers($cacheKey);
-
-        if (!$members) return;
-
-        $smser = new LiveSmser();
-
-        $now = time();
-
-        $removeList = [];
-
-        foreach ($members as $member) {
-
-            list($chapterId, $userId, $startTime) = explode(':', $member);
-
-            if ($now - $startTime < 3600) {
-                $smser->handle($chapterId, $userId, $startTime);
-                $removeList[] = $member;
-            }
-
-            if ($now > $startTime) {
-                $removeList[] = $member;
-            }
-        }
-
-        if (count($removeList) > 0) {
-            $this->redis->sRem($cacheKey, ...$removeList);
-        }
-    }
-
-}
diff --git a/app/Console/Tasks/LiveNoticeProviderTask.php b/app/Console/Tasks/LiveNoticeProviderTask.php
deleted file mode 100644
index 9c1b7bc0..00000000
--- a/app/Console/Tasks/LiveNoticeProviderTask.php
+++ /dev/null
@@ -1,92 +0,0 @@
-<?php
-
-namespace App\Console\Tasks;
-
-use App\Library\Cache\Backend\Redis as RedisCache;
-use App\Models\ChapterLive as ChapterLiveModel;
-use App\Models\CourseUser as CourseUserModel;
-use Phalcon\Cli\Task;
-use Phalcon\Mvc\Model\Resultset;
-use Phalcon\Mvc\Model\ResultsetInterface;
-
-class LiveNoticeProviderTask extends Task
-{
-
-    /**
-     * @var RedisCache
-     */
-    protected $cache;
-
-    /**
-     * @var \Redis
-     */
-    protected $redis;
-
-    public function mainAction()
-    {
-
-        $this->cache = $this->getDI()->get('cache');
-
-        $this->redis = $this->cache->getRedis();
-
-        $tasks = $this->findTasks();
-
-        if ($tasks->count() == 0) {
-            return;
-        }
-
-        $values = [];
-
-        foreach ($tasks as $task) {
-            $items = [$task->chapter_id, $task->user_id, $task->start_time];
-            $values[] = implode(':', $items);
-        }
-
-        $key = $this->getCacheKey();
-
-        $lifetime = $this->getLifetime();
-
-        $this->redis->sAdd($key, ...$values);
-
-        $this->redis->expire($key, $lifetime);
-    }
-
-    /**
-     * @return ResultsetInterface|Resultset
-     */
-    protected function findTasks()
-    {
-        $beginTime = strtotime('today');
-
-        $endTime = strtotime('tomorrow');
-
-        /**
-         * 过滤付费和导入用户，减少发送量
-         */
-        $sourceTypes = [
-            CourseUserModel::SOURCE_CHARGE,
-            CourseUserModel::SOURCE_IMPORT,
-        ];
-
-        return $this->modelsManager->createBuilder()
-            ->columns(['cu.course_id', 'cu.user_id', 'cl.chapter_id', 'cl.start_time'])
-            ->addFrom(ChapterLiveModel::class, 'cl')
-            ->join(CourseUserModel::class, 'cl.course_id = cu.course_id', 'cu')
-            ->inWhere('cu.source_type', $sourceTypes)
-            ->betweenWhere('start_time', $beginTime, $endTime)
-            ->getQuery()->execute();
-    }
-
-    public function getLifetime()
-    {
-        $tomorrow = strtotime('tomorrow');
-
-        return $tomorrow - time();
-    }
-
-    public function getCacheKey()
-    {
-        return 'live_notice';
-    }
-
-}
diff --git a/app/Console/Tasks/LiveNotifyTask.php b/app/Console/Tasks/LiveNotifyTask.php
new file mode 100644
index 00000000..b2f792c4
--- /dev/null
+++ b/app/Console/Tasks/LiveNotifyTask.php
@@ -0,0 +1,98 @@
+<?php
+
+namespace App\Console\Tasks;
+
+use App\Library\Cache\Backend\Redis as RedisCache;
+use App\Models\CourseUser as CourseUserModel;
+use App\Repos\Chapter as ChapterRepo;
+use App\Services\LiveNotify as LiveNotifyService;
+use App\Services\Smser\Live as LiveSmser;
+use Phalcon\Cli\Task;
+
+class LiveNotifyTask extends Task
+{
+
+    /**
+     * @var RedisCache
+     */
+    protected $cache;
+
+    /**
+     * @var \Redis
+     */
+    protected $redis;
+
+    public function mainAction()
+    {
+        $this->cache = $this->getDI()->get('cache');
+
+        $this->redis = $this->cache->getRedis();
+
+        $service = new LiveNotifyService();
+
+        $key = $service->getNotifyKey();
+
+        $chapterIds = $this->redis->sMembers($key);
+
+        if (!$chapterIds) return;
+
+        $sentKey = $service->getSentNotifyKey();
+
+        $sentChapterIds = $this->redis->sMembers($sentKey);
+
+        foreach ($chapterIds as $chapterId) {
+            if (!in_array($chapterId, $sentChapterIds)) {
+                $this->sendNotification($chapterId);
+            } else {
+                $this->redis->sAdd($sentKey, $chapterId);
+            }
+        }
+
+        if ($this->redis->sCard($sentKey) == 1) {
+            $this->redis->expire($sentKey, 86400);
+        }
+    }
+
+    protected function sendNotification($chapterId)
+    {
+        $chapterRepo = new ChapterRepo();
+
+        $chapterLive = $chapterRepo->findChapterLive($chapterId);
+
+        if (!$chapterLive) return;
+
+        $targetUserIds = $this->findTargetUserIds($chapterLive->course_id);
+
+        if (!$targetUserIds) return;
+
+        $smser = new LiveSmser();
+
+        foreach ($targetUserIds as $userId) {
+            $smser->handle($chapterId, $userId, $chapterLive->start_time);
+        }
+    }
+
+    protected function findTargetUserIds($courseId)
+    {
+        /**
+         * 只给付费和vip用户发通知
+         */
+        $sourceTypes = [
+            CourseUserModel::SOURCE_CHARGE,
+            CourseUserModel::SOURCE_VIP,
+        ];
+
+        $rows = CourseUserModel::query()
+            ->where('course_id = :course_id:', ['course_id' => $courseId])
+            ->andWhere('role_type = :role_type:', ['role_type' => CourseUserModel::ROLE_STUDENT])
+            ->inWhere('source_type', $sourceTypes)
+            ->execute();
+
+        if ($rows->count() > 0) {
+            return kg_array_column($rows->toArray(), 'user_id');
+        }
+
+        return [];
+    }
+
+}
diff --git a/app/Console/Tasks/RefundTask.php b/app/Console/Tasks/RefundTask.php
index 0b999726..0af0a715 100644
--- a/app/Console/Tasks/RefundTask.php
+++ b/app/Console/Tasks/RefundTask.php
@@ -188,7 +188,7 @@ class RefundTask extends Task
     {
         $courseUserRepo = new CourseUserRepo();
 
-        $courseUser = $courseUserRepo->findCourseStudent($order->item_id, $order->user_id);
+        $courseUser = $courseUserRepo->findCourseStudent($order->item_id, $order->owner_id);
 
         if ($courseUser) {
 
@@ -216,7 +216,7 @@ class RefundTask extends Task
 
         foreach ($itemInfo['courses'] as $course) {
 
-            $courseUser = $courseUserRepo->findCourseStudent($course['id'], $order->user_id);
+            $courseUser = $courseUserRepo->findCourseStudent($course['id'], $order->owner_id);
 
             if ($courseUser) {
 
@@ -238,7 +238,7 @@ class RefundTask extends Task
     {
         $userRepo = new UserRepo();
 
-        $user = $userRepo->findById($order->user_id);
+        $user = $userRepo->findById($order->owner_id);
 
         /**
          * @var array $itemInfo
@@ -293,7 +293,7 @@ class RefundTask extends Task
      * @param int $limit
      * @return ResultsetInterface|Resultset|TaskModel[]
      */
-    protected function findTasks($limit = 5)
+    protected function findTasks($limit = 30)
     {
         $itemType = TaskModel::TYPE_REFUND;
         $status = TaskModel::STATUS_PENDING;
diff --git a/app/Http/Admin/Controllers/CategoryController.php b/app/Http/Admin/Controllers/CategoryController.php
index 68b5dc4f..47c40869 100644
--- a/app/Http/Admin/Controllers/CategoryController.php
+++ b/app/Http/Admin/Controllers/CategoryController.php
@@ -17,7 +17,7 @@ class CategoryController extends Controller
     public function listAction()
     {
         $parentId = $this->request->get('parent_id', 'int', 0);
-        $type = $this->request->get('type', 'string', CategoryModel::TYPE_COURSE);
+        $type = $this->request->get('type', 'int', CategoryModel::TYPE_COURSE);
 
         $categoryService = new CategoryService();
 
@@ -41,7 +41,7 @@ class CategoryController extends Controller
     public function addAction()
     {
         $parentId = $this->request->get('parent_id', 'int', 0);
-        $type = $this->request->get('type', 'string', 'course');
+        $type = $this->request->get('type', 'int', CategoryModel::TYPE_COURSE);
 
         $categoryService = new CategoryService();
 
@@ -69,7 +69,7 @@ class CategoryController extends Controller
 
         $location = $this->url->get(
             ['for' => 'admin.category.list'],
-            ['type' => $category->type, 'parent_id' => $category->parent_id],
+            ['type' => $category->type, 'parent_id' => $category->parent_id]
         );
 
         $content = [
@@ -105,7 +105,7 @@ class CategoryController extends Controller
 
         $location = $this->url->get(
             ['for' => 'admin.category.list'],
-            ['type' => $category->type, 'parent_id' => $category->parent_id],
+            ['type' => $category->type, 'parent_id' => $category->parent_id]
         );
 
         $content = [
diff --git a/app/Http/Admin/Controllers/SettingController.php b/app/Http/Admin/Controllers/SettingController.php
index 23782be7..670c6700 100644
--- a/app/Http/Admin/Controllers/SettingController.php
+++ b/app/Http/Admin/Controllers/SettingController.php
@@ -133,10 +133,7 @@ class SettingController extends Controller
 
             $live = $settingService->getLiveSettings();
 
-            $ptt = json_decode($live->pull_trans_template);
-
             $this->view->setVar('live', $live);
-            $this->view->setVar('ptt', $ptt);
         }
     }
 
diff --git a/app/Http/Admin/Services/Nav.php b/app/Http/Admin/Services/Nav.php
index 08af6d8b..a04d81e9 100644
--- a/app/Http/Admin/Services/Nav.php
+++ b/app/Http/Admin/Services/Nav.php
@@ -33,8 +33,8 @@ class Nav extends Service
         $navRepo = new NavRepo();
 
         return $navRepo->findAll([
+            'position' => NavModel::POS_TOP,
             'parent_id' => 0,
-            'position' => 'top',
             'published' => 1,
         ]);
     }
diff --git a/app/Http/Admin/Views/chapter/lessons_live.volt b/app/Http/Admin/Views/chapter/lessons_live.volt
index 53fcc7b8..3c280789 100644
--- a/app/Http/Admin/Views/chapter/lessons_live.volt
+++ b/app/Http/Admin/Views/chapter/lessons_live.volt
@@ -7,6 +7,12 @@
     {% endif %}
 {%- endmacro %}
 
+{%- macro live_status_info(attrs) %}
+    {% if attrs['stream']['status'] != 'active' %}
+        <span class="layui-badge layui-bg-blue">直播中</span>
+    {% endif %}
+{%- endmacro %}
+
 <table class="layui-table kg-table layui-form">
     <colgroup>
         <col>
@@ -21,7 +27,7 @@
     <tr>
         <th>编号</th>
         <th>名称</th>
-        <th>直播时间</th>
+        <th>时间</th>
         <th>排序</th>
         <th>免费</th>
         <th>发布</th>
@@ -30,6 +36,7 @@
     </thead>
     <tbody>
     {% for item in lessons %}
+        {% set preview_url = url({'for':'desktop.chapter.show','id':item.id}) %}
         {% set edit_url = url({'for':'admin.chapter.edit','id':item.id}) %}
         {% set update_url = url({'for':'admin.chapter.update','id':item.id}) %}
         {% set delete_url = url({'for':'admin.chapter.delete','id':item.id}) %}
@@ -39,6 +46,7 @@
             <td>
                 <span><a href="{{ edit_url }}">{{ item.title }}</a></span>
                 <span class="layui-badge layui-bg-green">课</span>
+                {{ live_status_info(item.attrs) }}
             </td>
             <td>{{ live_time_info(item.attrs) }}</td>
             <td><input class="layui-input kg-priority" type="text" name="priority" title="数值越小排序越靠前" value="{{ item.priority }}" data-url="{{ update_url }}"></td>
@@ -48,6 +56,7 @@
                 <div class="layui-dropdown">
                     <button class="layui-btn layui-btn-sm">操作 <i class="layui-icon layui-icon-triangle-d"></i></button>
                     <ul>
+                        <li><a href="{{ preview_url }}" target="_blank">预览</a></li>
                         <li><a href="{{ edit_url }}">编辑</a></li>
                         {% if item.deleted == 0 %}
                             <li><a href="javascript:" class="kg-delete" data-url="{{ delete_url }}">删除</a></li>
diff --git a/app/Http/Admin/Views/chapter/lessons_read.volt b/app/Http/Admin/Views/chapter/lessons_read.volt
index b72899e1..af794cbf 100644
--- a/app/Http/Admin/Views/chapter/lessons_read.volt
+++ b/app/Http/Admin/Views/chapter/lessons_read.volt
@@ -21,6 +21,7 @@
     </thead>
     <tbody>
     {% for item in lessons %}
+        {% set preview_url = url({'for':'desktop.chapter.show','id':item.id}) %}
         {% set edit_url = url({'for':'admin.chapter.edit','id':item.id}) %}
         {% set update_url = url({'for':'admin.chapter.update','id':item.id}) %}
         {% set delete_url = url({'for':'admin.chapter.delete','id':item.id}) %}
@@ -39,6 +40,7 @@
                 <div class="layui-dropdown">
                     <button class="layui-btn layui-btn-sm">操作 <i class="layui-icon layui-icon-triangle-d"></i></button>
                     <ul>
+                        <li><a href="{{ preview_url }}" target="_blank">预览</a></li>
                         <li><a href="{{ edit_url }}">编辑</a></li>
                         {% if item.deleted == 0 %}
                             <li><a href="javascript:" class="kg-delete" data-url="{{ delete_url }}">删除</a></li>
diff --git a/app/Http/Admin/Views/chapter/lessons_vod.volt b/app/Http/Admin/Views/chapter/lessons_vod.volt
index c1769752..157e6a83 100644
--- a/app/Http/Admin/Views/chapter/lessons_vod.volt
+++ b/app/Http/Admin/Views/chapter/lessons_vod.volt
@@ -37,6 +37,7 @@
     </thead>
     <tbody>
     {% for item in lessons %}
+        {% set show_url = url({'for':'desktop.chapter.show','id':item.id}) %}
         {% set edit_url = url({'for':'admin.chapter.edit','id':item.id}) %}
         {% set update_url = url({'for':'admin.chapter.update','id':item.id}) %}
         {% set delete_url = url({'for':'admin.chapter.delete','id':item.id}) %}
@@ -56,6 +57,7 @@
                 <div class="layui-dropdown">
                     <button class="layui-btn layui-btn-sm">操作 <i class="layui-icon layui-icon-triangle-d"></i></button>
                     <ul>
+                        <li><a href="{{ preview_url }}" target="_blank">预览</a></li>
                         <li><a href="{{ edit_url }}">编辑</a></li>
                         {% if item.deleted == 0 %}
                             <li><a href="javascript:" class="kg-delete" data-url="{{ delete_url }}">删除</a></li>
diff --git a/app/Http/Admin/Views/course/list.volt b/app/Http/Admin/Views/course/list.volt
index 3e835878..7022c87d 100644
--- a/app/Http/Admin/Views/course/list.volt
+++ b/app/Http/Admin/Views/course/list.volt
@@ -69,6 +69,7 @@
         </thead>
         <tbody>
         {% for item in pager.items %}
+            {% set preview_url = url({'for':'desktop.course.show','id':item.id}) %}
             {% set edit_url = url({'for':'admin.course.edit','id':item.id}) %}
             {% set update_url = url({'for':'admin.course.update','id':item.id}) %}
             {% set delete_url = url({'for':'admin.course.delete','id':item.id}) %}
@@ -101,6 +102,7 @@
                     <div class="layui-dropdown">
                         <button class="layui-btn layui-btn-sm">操作 <i class="layui-icon layui-icon-triangle-d"></i></button>
                         <ul>
+                            <li><a href="{{ preview_url }}" target="_blank">预览课程</a></li>
                             <li><a href="{{ edit_url }}">编辑课程</a></li>
                             {% if item.deleted == 0 %}
                                 <li><a href="javascript:" class="kg-delete" data-url="{{ delete_url }}">删除课程</a></li>
diff --git a/app/Http/Admin/Views/help/list.volt b/app/Http/Admin/Views/help/list.volt
index 467cc6fe..c930b3db 100644
--- a/app/Http/Admin/Views/help/list.volt
+++ b/app/Http/Admin/Views/help/list.volt
@@ -32,13 +32,14 @@
         <tbody>
         {% for item in helps %}
             {% set list_url = url({'for':'admin.help.list'},{'category_id':item.category.id}) %}
+            {% set preview_url = url({'for':'desktop.help.show','id':item.id}) %}
             {% set edit_url = url({'for':'admin.help.edit','id':item.id}) %}
             {% set update_url = url({'for':'admin.help.update','id':item.id}) %}
             {% set delete_url = url({'for':'admin.help.delete','id':item.id}) %}
             {% set restore_url = url({'for':'admin.help.restore','id':item.id}) %}
             <tr>
                 <td>{{ item.id }}</td>
-                <td>{{ item.title }}</td>
+                <td><a href="{{ edit_url }}">{{ item.title }}</a></td>
                 <td><a href="{{ list_url }}">{{ item.category.name }}</a></td>
                 <td class="center"><input class="layui-input kg-priority" type="text" name="priority" title="数值越小排序越靠前" value="{{ item.priority }}" data-url="{{ update_url }}"></td>
                 <td class="center"><input type="checkbox" name="published" value="1" lay-skin="switch" lay-text="是|否" lay-filter="published" data-url="{{ update_url }}" {% if item.published == 1 %}checked{% endif %}></td>
@@ -46,6 +47,7 @@
                     <div class="layui-dropdown">
                         <button class="layui-btn layui-btn-sm">操作 <i class="layui-icon layui-icon-triangle-d"></i></button>
                         <ul>
+                            <li><a href="{{ preview_url }}" target="_blank">预览</a></li>
                             <li><a href="{{ edit_url }}">编辑</a></li>
                             {% if item.deleted == 0 %}
                                 <li><a href="javascript:" class="kg-delete" data-url="{{ delete_url }}">删除</a></li>
diff --git a/app/Http/Admin/Views/nav/add.volt b/app/Http/Admin/Views/nav/add.volt
index 2da3fe53..3b207a3d 100644
--- a/app/Http/Admin/Views/nav/add.volt
+++ b/app/Http/Admin/Views/nav/add.volt
@@ -40,8 +40,8 @@
         <div class="layui-form-item">
             <label class="layui-form-label">位置</label>
             <div class="layui-input-block">
-                <input type="radio" name="position" value="top" title="顶部" checked="checked">
-                <input type="radio" name="position" value="bottom" title="底部">
+                <input type="radio" name="position" value="1" title="顶部" checked="checked">
+                <input type="radio" name="position" value="2" title="底部">
             </div>
         </div>
         <div class="layui-form-item">
diff --git a/app/Http/Admin/Views/nav/edit.volt b/app/Http/Admin/Views/nav/edit.volt
index ec6cb990..cd970355 100644
--- a/app/Http/Admin/Views/nav/edit.volt
+++ b/app/Http/Admin/Views/nav/edit.volt
@@ -27,8 +27,8 @@
         <div class="layui-form-item">
             <label class="layui-form-label">位置</label>
             <div class="layui-input-block">
-                <input type="radio" name="position" value="top" title="顶部" {% if nav.position == 'top' %}checked{% endif %}>
-                <input type="radio" name="position" value="bottom" title="底部" {% if nav.position == 'bottom' %}checked{% endif %}>
+                <input type="radio" name="position" value="top" title="顶部" {% if nav.position == 1 %}checked{% endif %}>
+                <input type="radio" name="position" value="bottom" title="底部" {% if nav.position == 2 %}checked{% endif %}>
             </div>
         </div>
         <div class="layui-form-item">
diff --git a/app/Http/Admin/Views/nav/list.volt b/app/Http/Admin/Views/nav/list.volt
index d6fd595c..c20efa6c 100644
--- a/app/Http/Admin/Views/nav/list.volt
+++ b/app/Http/Admin/Views/nav/list.volt
@@ -3,9 +3,9 @@
 {% block content %}
 
     {%- macro position_info(value) %}
-        {% if value == 'top' %}
+        {% if value == 1 %}
             <span class="layui-badge layui-bg-green">顶部</span>
-        {% elseif value == 'bottom' %}
+        {% elseif value == 2 %}
             <span class="layui-badge layui-bg-blue">底部</span>
         {% endif %}
     {%- endmacro %}
diff --git a/app/Http/Admin/Views/page/list.volt b/app/Http/Admin/Views/page/list.volt
index 68648dd1..99e8a4c2 100644
--- a/app/Http/Admin/Views/page/list.volt
+++ b/app/Http/Admin/Views/page/list.volt
@@ -31,13 +31,13 @@
         </thead>
         <tbody>
         {% for item in pager.items %}
-            {% set show_url = url({'for':'desktop.page.show','id':item.id}) %}
+            {% set preview_url = url({'for':'desktop.page.show','id':item.id}) %}
             {% set edit_url = url({'for':'admin.page.edit','id':item.id}) %}
             {% set update_url = url({'for':'admin.page.update','id':item.id}) %}
             {% set delete_url = url({'for':'admin.page.delete','id':item.id}) %}
             <tr>
                 <td>{{ item.id }}</td>
-                <td><a href="{{ show_url }}" target="_blank">{{ item.title }}</a></td>
+                <td><a href="{{ edit_url }}">{{ item.title }}</a></td>
                 <td>{{ date('Y-m-d H:i',item.create_time) }}</td>
                 <td>{{ date('Y-m-d H:i',item.update_time) }}</td>
                 <td><input type="checkbox" name="published" value="1" lay-skin="switch" lay-text="是|否" lay-filter="published" data-url="{{ update_url }}" {% if item.published == 1 %}checked{% endif %}>
@@ -46,6 +46,7 @@
                     <div class="layui-dropdown">
                         <button class="layui-btn layui-btn-sm">操作 <i class="layui-icon layui-icon-triangle-d"></i></button>
                         <ul>
+                            <li><a href="{{ preview_url }}" target="_blank">预览</a></li>
                             <li><a href="{{ edit_url }}">编辑</a></li>
                             {% if item.deleted == 0 %}
                                 <li><a href="javascript:" class="kg-delete" data-url="{{ delete_url }}">删除</a></li>
diff --git a/app/Http/Admin/Views/setting/live.volt b/app/Http/Admin/Views/setting/live.volt
index 7947eddd..81ddc450 100644
--- a/app/Http/Admin/Views/setting/live.volt
+++ b/app/Http/Admin/Views/setting/live.volt
@@ -16,7 +16,7 @@
                 {{ partial('setting/live_pull') }}
             </div>
             <div class="layui-tab-item">
-                {{ partial('setting/live_callback') }}
+                {{ partial('setting/live_notify') }}
             </div>
         </div>
     </div>
diff --git a/app/Http/Admin/Views/setting/live_callback.volt b/app/Http/Admin/Views/setting/live_notify.volt
similarity index 100%
rename from app/Http/Admin/Views/setting/live_callback.volt
rename to app/Http/Admin/Views/setting/live_notify.volt
diff --git a/app/Http/Admin/Views/setting/live_pull.volt b/app/Http/Admin/Views/setting/live_pull.volt
index 77bd6233..f3664fca 100644
--- a/app/Http/Admin/Views/setting/live_pull.volt
+++ b/app/Http/Admin/Views/setting/live_pull.volt
@@ -52,42 +52,45 @@
             <input type="radio" name="pull_trans_enabled" value="0" title="否" lay-filter="pull_trans_enabled" {% if live.pull_trans_enabled == 0 %}checked{% endif %}>
         </div>
     </div>
-    <table class="layui-table kg-table layui-form" id="ptt-block" {{ ppt_display }}>
-        <colgroup>
-            <col>
-            <col>
-            <col>
-            <col>
-        </colgroup>
-        <thead>
-        <tr>
-            <th>模板名称</th>
-            <th>模板描述</th>
-            <th>视频码率（kbps）</th>
-            <th>视频高度（px）</th>
-        </tr>
-        </thead>
-        <tbody>
-        <tr>
-            <td><input class="layui-input" type="text" name="ptt[id][fd]" value="{{ ptt.fd.id }}" readonly="readonly"></td>
-            <td><input class="layui-input" type="text" name="ptt[summary][fd]" value="{{ ptt.fd.summary }}" readonly="readonly"></td>
-            <td><input class="layui-input" type="text" name="ptt[bit_rate][fd]" value="{{ ptt.fd.bit_rate }}" readonly="readonly"></td>
-            <td><input class="layui-input" type="text" name="ptt[height][fd]" value="{{ ptt.fd.height }}" readonly="readonly"></td>
-        </tr>
-        <tr>
-            <td><input class="layui-input" type="text" name="ptt[id][sd]" value="{{ ptt.sd.id }}" readonly="readonly"></td>
-            <td><input class="layui-input" type="text" name="ptt[summary][sd]" value="{{ ptt.sd.summary }}" readonly="readonly"></td>
-            <td><input class="layui-input" type="text" name="ptt[bit_rate][sd]" value="{{ ptt.sd.bit_rate }}" readonly="readonly"></td>
-            <td><input class="layui-input" type="text" name="ptt[height][sd]" value="{{ ptt.sd.height }}" readonly="readonly"></td>
-        </tr>
-        <tr>
-            <td><input class="layui-input" type="text" name="ptt[id][hd]" value="{{ ptt.hd.id }}" readonly="readonly"></td>
-            <td><input class="layui-input" type="text" name="ptt[summary][hd]" value="{{ ptt.hd.summary }}" readonly="readonly"></td>
-            <td><input class="layui-input" type="text" name="ptt[bit_rate][hd]" value="{{ ptt.hd.bit_rate }}" readonly="readonly"></td>
-            <td><input class="layui-input" type="text" name="ptt[height][hd]" value="{{ ptt.hd.height }}" readonly="readonly"></td>
-        </tr>
-        </tbody>
-    </table>
+    <div id="ptt-block" {{ ppt_display }}>
+        <table class="layui-table kg-table layui-form">
+            <colgroup>
+                <col>
+                <col>
+                <col>
+                <col>
+            </colgroup>
+            <thead>
+            <tr>
+                <th>模板名称</th>
+                <th>模板描述</th>
+                <th>视频码率（kbps）</th>
+                <th>视频高度（px）</th>
+            </tr>
+            </thead>
+            <tbody>
+            <tr>
+                <td>fd</td>
+                <td>流畅</td>
+                <td>500</td>
+                <td>540</td>
+            </tr>
+            <tr>
+                <td>sd</td>
+                <td>标清</td>
+                <td>1000</td>
+                <td>720</td>
+            </tr>
+            <tr>
+                <td>hd</td>
+                <td>高清</td>
+                <td>2000</td>
+                <td>1080</td>
+            </tr>
+            </tbody>
+        </table>
+        <br>
+    </div>
     <div class="layui-form-item">
         <label class="layui-form-label"></label>
         <div class="layui-input-block">
diff --git a/app/Http/Admin/Views/setting/vod.volt b/app/Http/Admin/Views/setting/vod.volt
index 5fdcfe7a..e900d326 100644
--- a/app/Http/Admin/Views/setting/vod.volt
+++ b/app/Http/Admin/Views/setting/vod.volt
@@ -35,12 +35,6 @@
                 <input type="radio" name="video_format" value="mp4" title="MP4" disabled="disabled" lay-filter="video_format" {% if vod.video_format == "mp4" %}checked{% endif %}>
             </div>
         </div>
-        <div class="layui-form-item">
-            <label class="layui-form-label">视频模板ID</label>
-            <div class="layui-input-block">
-                <input class="layui-input" type="text" name="video_template" readonly="readonly" layui-verify="required">
-            </div>
-        </div>
         <div class="layui-form-item">
             <label class="layui-form-label">音频格式</label>
             <div class="layui-input-block">
@@ -48,12 +42,6 @@
                 <input type="radio" name="audio_format" value="m4a" title="M4A" disabled="disabled" lay-filter="audio_format" {% if vod.audio_format == "m4a" %}checked{% endif %}>
             </div>
         </div>
-        <div class="layui-form-item">
-            <label class="layui-form-label">音频模板ID</label>
-            <div class="layui-input-block">
-                <input class="layui-input" type="text" name="audio_template" readonly="readonly" layui-verify="required">
-            </div>
-        </div>
         <div class="layui-form-item">
             <label class="layui-form-label">开启水印</label>
             <div class="layui-input-block">
@@ -148,24 +136,6 @@
             var $ = layui.jquery;
             var form = layui.form;
 
-            var changeVideoTemplate = function (format) {
-                var template = $('input[name=video_template]');
-                if (format === 'mp4') {
-                    template.val('100010,100020,100030');
-                } else {
-                    template.val('100210,100220,100230');
-                }
-            };
-
-            var changeAudioTemplate = function (format) {
-                var template = $('input[name=audio_template]');
-                if (format === 'mp3') {
-                    template.val('1010');
-                } else {
-                    template.val('1110');
-                }
-            };
-
             form.on('radio(storage_type)', function (data) {
                 var block = $('#storage-region-block');
                 if (data.value === 'fixed') {
@@ -193,20 +163,6 @@
                 }
             });
 
-            form.on('radio(video_format)', function (data) {
-                changeVideoTemplate(data.value);
-            });
-
-            form.on('radio(audio_format)', function (data) {
-                changeAudioTemplate(data.value);
-            });
-
-            var videoFormat = $('input[name=video_format]:checked').val();
-            var audioFormat = $('input[name=audio_format]:checked').val();
-
-            changeVideoTemplate(videoFormat);
-            changeAudioTemplate(audioFormat);
-
         });
 
     </script>
diff --git a/app/Http/Admin/Views/topic/list.volt b/app/Http/Admin/Views/topic/list.volt
index da8a73b8..029bcf84 100644
--- a/app/Http/Admin/Views/topic/list.volt
+++ b/app/Http/Admin/Views/topic/list.volt
@@ -33,6 +33,7 @@
         </thead>
         <tbody>
         {% for item in pager.items %}
+            {% set preview_url = url({'for':'desktop.topic.show','id':item.id}) %}
             {% set edit_url = url({'for':'admin.topic.edit','id':item.id}) %}
             {% set update_url = url({'for':'admin.topic.update','id':item.id}) %}
             {% set delete_url = url({'for':'admin.topic.delete','id':item.id}) %}
@@ -48,6 +49,7 @@
                     <div class="layui-dropdown">
                         <button class="layui-btn layui-btn-sm">操作 <i class="layui-icon layui-icon-triangle-d"></i></button>
                         <ul>
+                            <li><a href="{{ preview_url }}" target="_blank">预览</a></li>
                             <li><a href="{{ edit_url }}">编辑</a></li>
                             {% if item.deleted == 0 %}
                                 <li><a href="javascript:" class="kg-delete" data-url="{{ delete_url }}">删除</a></li>
diff --git a/app/Http/Admin/Views/user/list.volt b/app/Http/Admin/Views/user/list.volt
index 2e64d83c..15fde050 100644
--- a/app/Http/Admin/Views/user/list.volt
+++ b/app/Http/Admin/Views/user/list.volt
@@ -68,10 +68,11 @@
         </thead>
         <tbody>
         {% for item in pager.items %}
+            {% set preview_url = url({'for':'desktop.user.show','id':item.id}) %}
             {% set edit_url = url({'for':'admin.user.edit','id':item.id}) %}
             <tr>
                 <td>{{ item.id }}</td>
-                <td><span title="{{ item.about }}">{{ item.name }}</span>{{ status_info(item) }}</td>
+                <td><a href="{{ edit_url }}" title="{{ item.about }}">{{ item.name }}</a>{{ status_info(item) }}</td>
                 <td>{{ gender_info(item.gender) }}</td>
                 <td>{{ edu_role_info(item) }}</td>
                 <td>{{ admin_role_info(item) }}</td>
@@ -81,6 +82,7 @@
                     <div class="layui-dropdown">
                         <button class="layui-btn layui-btn-sm">操作 <i class="layui-icon layui-icon-triangle-d"></i></button>
                         <ul>
+                            <li><a href="{{ preview_url }}" target="_blank">预览</a></li>
                             <li><a href="{{ edit_url }}">编辑</a></li>
                         </ul>
                     </div>
diff --git a/app/Http/Desktop/Controllers/PageController.php b/app/Http/Desktop/Controllers/PageController.php
index 8eb1f10a..4e6d8e8b 100644
--- a/app/Http/Desktop/Controllers/PageController.php
+++ b/app/Http/Desktop/Controllers/PageController.php
@@ -19,7 +19,7 @@ class PageController extends Controller
 
         $page = $service->handle($id);
 
-        $this->seo->prependTitle($page['title']);
+        $this->seo->prependTitle(['单页', $page['title']]);
 
         $this->view->setVar('page', $page);
     }
diff --git a/app/Http/Desktop/Views/page/show.volt b/app/Http/Desktop/Views/page/show.volt
index 4470c0ef..4215bd19 100644
--- a/app/Http/Desktop/Views/page/show.volt
+++ b/app/Http/Desktop/Views/page/show.volt
@@ -5,6 +5,7 @@
     <div class="breadcrumb">
         <span class="layui-breadcrumb">
             <a href="/">首页</a>
+            <a><cite>单页</cite></a>
             <a><cite>{{ page.title }}</cite></a>
         </span>
     </div>
diff --git a/app/Http/Desktop/Views/teaching/consults.volt b/app/Http/Desktop/Views/teaching/consults.volt
index f6024d88..1e7a72a8 100644
--- a/app/Http/Desktop/Views/teaching/consults.volt
+++ b/app/Http/Desktop/Views/teaching/consults.volt
@@ -42,8 +42,8 @@
                             <tr>
                                 <td>
                                     <p>课程：<a href="{{ course_url }}" target="_blank">{{ item.course.title }}</a></p>
-                                    <p class="question layui-elip" title="{{ item.question }}">提问：{{ item.question }}</p>
-                                    <p class="answer layui-elip" title="{{ item.answer }}">回复：{{ answer }}</p>
+                                    <p class="content layui-elip" title="{{ item.question }}">提问：{{ item.question }}</p>
+                                    <p class="content layui-elip" title="{{ item.answer }}">回复：{{ answer }}</p>
                                 </td>
                                 <td>{{ item.priority }}</td>
                                 <td>{{ date('Y-m-d',item.create_time) }}</td>
diff --git a/app/Http/Desktop/Views/user/friends.volt b/app/Http/Desktop/Views/user/friends.volt
index 595bd26d..225e4300 100644
--- a/app/Http/Desktop/Views/user/friends.volt
+++ b/app/Http/Desktop/Views/user/friends.volt
@@ -12,7 +12,7 @@
                         {{ vip_info(item.vip) }}
                         <div class="avatar">
                             <a href="{{ user_url }}" title="{{ item.about }}">
-                                <img src="{{ item.avatar }}" alt="{{ item.name }}">
+                                <img src="{{ item.avatar }}!avatar_160" alt="{{ item.name }}">
                             </a>
                         </div>
                         <div class="name layui-elip">
diff --git a/app/Http/Desktop/Views/user/groups.volt b/app/Http/Desktop/Views/user/groups.volt
index 26e2d1b0..dbfb2db0 100644
--- a/app/Http/Desktop/Views/user/groups.volt
+++ b/app/Http/Desktop/Views/user/groups.volt
@@ -11,7 +11,7 @@
                         {{ type_info(item.type) }}
                         <div class="avatar">
                             <a href="{{ group_url }}" title="{{ item.about }}">
-                                <img src="{{ item.avatar }}" alt="{{ item.name }}">
+                                <img src="{{ item.avatar }}!avatar_160" alt="{{ item.name }}">
                             </a>
                         </div>
                         <div class="name layui-elip">
diff --git a/app/Http/Desktop/Views/user/show.volt b/app/Http/Desktop/Views/user/show.volt
index 9772f16b..496bfbf8 100644
--- a/app/Http/Desktop/Views/user/show.volt
+++ b/app/Http/Desktop/Views/user/show.volt
@@ -50,7 +50,9 @@
     <div class="tab-wrap">
         <div class="layui-tab layui-tab-brief user-tab">
             <ul class="layui-tab-title">
-                <li class="layui-this">课程<span class="tab-count">{{ user.course_count }}</span></li>
+                {% if show_tab_courses %}
+                    <li class="layui-this">课程<span class="tab-count">{{ user.course_count }}</span></li>
+                {% endif %}
                 {% if show_tab_favorites %}
                     <li>收藏<span class="tab-count">{{ user.favorite_count }}</span></li>
                 {% endif %}
@@ -62,7 +64,9 @@
                 {% endif %}
             </ul>
             <div class="layui-tab-content">
-                <div class="layui-tab-item layui-show" id="tab-courses" data-url="{{ courses_url }}"></div>
+                {% if show_tab_courses %}
+                    <div class="layui-tab-item layui-show" id="tab-courses" data-url="{{ courses_url }}"></div>
+                {% endif %}
                 {% if show_tab_favorites %}
                     <div class="layui-tab-item" id="tab-favorites" data-url="{{ favorites_url }}"></div>
                 {% endif %}
diff --git a/app/Listeners/Pay.php b/app/Listeners/Pay.php
index d9b7d700..4c1d7fd3 100644
--- a/app/Listeners/Pay.php
+++ b/app/Listeners/Pay.php
@@ -6,11 +6,15 @@ use App\Models\Order as OrderModel;
 use App\Models\Task as TaskModel;
 use App\Models\Trade as TradeModel;
 use App\Repos\Order as OrderRepo;
-use Phalcon\Events\Event;
+use Phalcon\Events\Event as PhEvent;
+use Phalcon\Logger\Adapter\File as FileLogger;
 
 class Pay extends Listener
 {
 
+    /**
+     * @var FileLogger
+     */
     protected $logger;
 
     public function __construct()
@@ -18,7 +22,7 @@ class Pay extends Listener
         $this->logger = $this->getLogger();
     }
 
-    public function afterPay(Event $event, $source, TradeModel $trade)
+    public function afterPay(PhEvent $event, $source, TradeModel $trade)
     {
         try {
 
@@ -34,7 +38,7 @@ class Pay extends Listener
 
             $order = $orderRepo->findById($trade->order_id);
 
-            $order->status = OrderModel::STATUS_SHIPPING;
+            $order->status = OrderModel::STATUS_DELIVERING;
 
             if ($order->update() === false) {
                 throw new \RuntimeException('Update Order Status Failed');
@@ -52,7 +56,7 @@ class Pay extends Listener
 
             $task->item_id = $order->id;
             $task->item_info = $itemInfo;
-            $task->item_type = TaskModel::TYPE_ORDER;
+            $task->item_type = TaskModel::TYPE_DELIVER;
 
             if ($task->create() === false) {
                 throw new \RuntimeException('Create Order Process Task Failed');
@@ -69,15 +73,15 @@ class Pay extends Listener
                     'code' => $e->getCode(),
                     'message' => $e->getMessage(),
                 ]));
+
+            $this->logger->debug('Event: {event}, Source: {source}, Data: {data}', [
+                'event' => $event->getType(),
+                'source' => get_class($source),
+                'data' => kg_json_encode($trade),
+            ]);
+
+            throw new \RuntimeException('sys.trans_rollback');
         }
-
-        $this->logger->debug('Event: {event}, Source: {source}, Data: {data}', [
-            'event' => $event->getType(),
-            'source' => get_class($source),
-            'data' => kg_json_encode($trade),
-        ]);
-
-        throw new \RuntimeException('sys.trans_rollback');
     }
 
 }
\ No newline at end of file
diff --git a/app/Listeners/Profiler.php b/app/Listeners/Profiler.php
index 58ebf44b..1518702d 100644
--- a/app/Listeners/Profiler.php
+++ b/app/Listeners/Profiler.php
@@ -2,14 +2,22 @@
 
 namespace App\Listeners;
 
+use Phalcon\Db\Adapter as DbAdapter;
 use Phalcon\Db\Profiler as DbProfiler;
-use Phalcon\Events\Event;
+use Phalcon\Events\Event as PhEvent;
+use Phalcon\Logger\Adapter\File as FileLogger;
 
 class Profiler extends Listener
 {
 
+    /**
+     * @var FileLogger
+     */
     protected $logger;
 
+    /**
+     * @var DbProfiler
+     */
     protected $profiler;
 
     public function __construct()
@@ -19,12 +27,20 @@ class Profiler extends Listener
         $this->profiler = new DbProfiler();
     }
 
-    public function beforeQuery(Event $event, $connection)
+    /**
+     * @param PhEvent $event
+     * @param DbAdapter $connection
+     */
+    public function beforeQuery(PhEvent $event, $connection)
     {
-        $this->profiler->startProfile($connection->getSQLStatement(), $connection->getSQLVariables());
+        $this->profiler->startProfile($connection->getSqlStatement(), $connection->getSqlVariables());
     }
 
-    public function afterQuery(Event $event, $connection)
+    /**
+     * @param PhEvent $event
+     * @param DbAdapter $connection
+     */
+    public function afterQuery(PhEvent $event, $connection)
     {
         $this->profiler->stopProfile();
 
diff --git a/app/Models/Category.php b/app/Models/Category.php
index 1d663f91..b0052b16 100644
--- a/app/Models/Category.php
+++ b/app/Models/Category.php
@@ -11,8 +11,8 @@ class Category extends Model
     /**
      * 类型
      */
-    const TYPE_COURSE = 'course'; // 课程
-    const TYPE_HELP = 'help'; // 帮助
+    const TYPE_COURSE = 1; // 课程
+    const TYPE_HELP = 2; // 帮助
 
     /**
      * 主键编号
@@ -38,7 +38,7 @@ class Category extends Model
     /**
      * 类型
      *
-     * @var string
+     * @var int
      */
     public $type;
 
diff --git a/app/Models/CourseUser.php b/app/Models/CourseUser.php
index 609b6851..09f316d4 100644
--- a/app/Models/CourseUser.php
+++ b/app/Models/CourseUser.php
@@ -18,7 +18,8 @@ class CourseUser extends Model
      */
     const SOURCE_FREE = 1; // 免费
     const SOURCE_CHARGE = 2; // 付费
-    const SOURCE_IMPORT = 3; // 导入
+    const SOURCE_VIP = 3; // 会员
+    const SOURCE_IMPORT = 4; // 导入
 
     /**
      * 主键编号
@@ -153,6 +154,7 @@ class CourseUser extends Model
         return [
             self::SOURCE_FREE => '免费',
             self::SOURCE_CHARGE => '付费',
+            self::SOURCE_VIP => '会员',
             self::SOURCE_IMPORT => '导入',
         ];
     }
diff --git a/app/Models/Nav.php b/app/Models/Nav.php
index 289415ba..f8b98ae5 100644
--- a/app/Models/Nav.php
+++ b/app/Models/Nav.php
@@ -10,8 +10,8 @@ class Nav extends Model
     /**
      * 位置类型
      */
-    const POS_TOP = 'top';
-    const POS_BOTTOM = 'bottom';
+    const POS_TOP = 1; // 顶部
+    const POS_BOTTOM = 2; // 底部
 
     /**
      * 打开方式
@@ -54,13 +54,6 @@ class Nav extends Model
      */
     public $path;
 
-    /**
-     * 位置
-     *
-     * @var string
-     */
-    public $position;
-
     /**
      * 打开方式
      *
@@ -75,6 +68,13 @@ class Nav extends Model
      */
     public $url;
 
+    /**
+     * 位置
+     *
+     * @var int
+     */
+    public $position;
+
     /**
      * 优先级
      *
diff --git a/app/Models/Order.php b/app/Models/Order.php
index 3f7173e7..22924000 100644
--- a/app/Models/Order.php
+++ b/app/Models/Order.php
@@ -20,7 +20,7 @@ class Order extends Model
      * 状态类型
      */
     const STATUS_PENDING = 1; // 待支付
-    const STATUS_SHIPPING = 2; // 发货中
+    const STATUS_DELIVERING = 2; // 发货中
     const STATUS_FINISHED = 3; // 已完成
     const STATUS_CLOSED = 4; // 已关闭
     const STATUS_REFUNDED = 5; // 已退款
@@ -198,7 +198,7 @@ class Order extends Model
     {
         return [
             self::STATUS_PENDING => '待支付',
-            self::STATUS_SHIPPING => '发货中',
+            self::STATUS_DELIVERING => '发货中',
             self::STATUS_FINISHED => '已完成',
             self::STATUS_CLOSED => '已关闭',
             self::STATUS_REFUNDED => '已退款',
diff --git a/app/Models/Role.php b/app/Models/Role.php
index 69b1f7e0..827a368a 100644
--- a/app/Models/Role.php
+++ b/app/Models/Role.php
@@ -10,8 +10,8 @@ class Role extends Model
     /**
      * 角色类型
      */
-    const TYPE_SYSTEM = 'system'; // 内置
-    const TYPE_CUSTOM = 'custom'; // 自定
+    const TYPE_SYSTEM = 1; // 内置
+    const TYPE_CUSTOM = 2; // 自定
 
     /**
      * 内置角色
diff --git a/app/Models/Task.php b/app/Models/Task.php
index a8bf607c..45890752 100644
--- a/app/Models/Task.php
+++ b/app/Models/Task.php
@@ -8,7 +8,7 @@ class Task extends Model
     /**
      * 任务类型
      */
-    const TYPE_ORDER = 1; // 下单
+    const TYPE_DELIVER = 1; // 发货
     const TYPE_REFUND = 2; // 退款
 
     /**
diff --git a/app/Services/LiveNotify.php b/app/Services/LiveNotify.php
index 774ab59c..52262a00 100644
--- a/app/Services/LiveNotify.php
+++ b/app/Services/LiveNotify.php
@@ -2,6 +2,7 @@
 
 namespace App\Services;
 
+use App\Library\Cache\Backend\Redis as RedisCache;
 use App\Models\Chapter as ChapterModel;
 use App\Models\ChapterLive as ChapterLiveModel;
 use App\Repos\Chapter as ChapterRepo;
@@ -13,7 +14,7 @@ class LiveNotify extends Service
     {
         $time = $this->request->getPost('t');
         $sign = $this->request->getPost('sign');
-        $type = $this->request->getQuery('action');
+        $action = $this->request->getQuery('action');
 
         if (!$this->checkSign($sign, $time)) {
             return false;
@@ -21,7 +22,7 @@ class LiveNotify extends Service
 
         $result = false;
 
-        switch ($type) {
+        switch ($action) {
             case 'streamBegin':
                 $result = $this->handleStreamBegin();
                 break;
@@ -42,14 +43,24 @@ class LiveNotify extends Service
         return $result;
     }
 
+    public function getNotifyKey()
+    {
+        return 'live_notify';
+    }
+
+    public function getSentNotifyKey()
+    {
+        return 'live_notify_sent';
+    }
+
     /**
      * 推流
      */
     protected function handleStreamBegin()
     {
-        $steamId = $this->request->getPost('stream_id');
+        $streamId = $this->request->getPost('stream_id');
 
-        $chapter = $this->getChapter($steamId);
+        $chapter = $this->getChapter($streamId);
 
         if (!$chapter) return false;
 
@@ -63,9 +74,7 @@ class LiveNotify extends Service
 
         $chapterLive->update(['status' => ChapterLiveModel::STATUS_ACTIVE]);
 
-        /**
-         * @todo 发送直播通知
-         */
+        $this->sendBeginNotify($chapter);
 
         return true;
     }
@@ -75,9 +84,9 @@ class LiveNotify extends Service
      */
     protected function handleStreamEnd()
     {
-        $steamId = $this->request->getPost('stream_id');
+        $streamId = $this->request->getPost('stream_id');
 
-        $chapter = $this->getChapter($steamId);
+        $chapter = $this->getChapter($streamId);
 
         if (!$chapter) return false;
 
@@ -118,6 +127,22 @@ class LiveNotify extends Service
 
     }
 
+    protected function sendBeginNotify(ChapterModel $chapter)
+    {
+        /**
+         * @var RedisCache $cache
+         */
+        $cache = $this->getDI()->get('cache');
+
+        $redis = $cache->getRedis();
+
+        $keyName = $this->getNotifyKeyName();
+
+        $redis->sAdd($keyName, $chapter->id);
+
+        $redis->expire($keyName, 86400);
+    }
+
     protected function getChapter($streamId)
     {
         $id = (int)str_replace('chapter_', '', $streamId);
diff --git a/app/Services/Refund.php b/app/Services/Refund.php
index 525ad9fe..d29614fa 100644
--- a/app/Services/Refund.php
+++ b/app/Services/Refund.php
@@ -38,7 +38,7 @@ class Refund extends Service
         $refundAmount = 0.00;
 
         if ($itemInfo['course']['refund_expiry_time'] > time()) {
-            $refundPercent = $this->getCourseRefundPercent($order->item_id, $order->user_id);
+            $refundPercent = $this->getCourseRefundPercent($order->item_id, $order->owner_id);
             $refundAmount = $order->amount * $refundPercent;
         }
 
@@ -79,7 +79,7 @@ class Refund extends Service
 
             if ($course['refund_expiry_time'] > time()) {
                 $pricePercent = round($course['market_price'] / $totalMarketPrice, 4);
-                $refundPercent = $this->getCourseRefundPercent($order->user_id, $course['id']);
+                $refundPercent = $this->getCourseRefundPercent($course['id'], $order->owner_id);
                 $refundAmount = round($order->amount * $pricePercent * $refundPercent, 2);
                 $totalRefundAmount += $refundAmount;
             }
diff --git a/app/Services/Smser/Live.php b/app/Services/Smser/Live.php
index bae920f6..7e890d96 100644
--- a/app/Services/Smser/Live.php
+++ b/app/Services/Smser/Live.php
@@ -24,7 +24,7 @@ class Live extends Smser
 
         $account = $accountRepo->findById($userId);
 
-        if (!$account->phone) {
+        if (empty($account->phone)) {
             return false;
         }
 
diff --git a/app/Services/Smser/Order.php b/app/Services/Smser/Order.php
index ec722cc4..4693aaa0 100644
--- a/app/Services/Smser/Order.php
+++ b/app/Services/Smser/Order.php
@@ -19,9 +19,9 @@ class Order extends Smser
     {
         $accountRepo = new AccountRepo();
 
-        $account = $accountRepo->findById($order->user_id);
+        $account = $accountRepo->findById($order->owner_id);
 
-        if (!$account->phone) {
+        if (empty($account->phone)) {
             return false;
         }
 
diff --git a/app/Services/Smser/Refund.php b/app/Services/Smser/Refund.php
index 99e9394a..19d9eeac 100644
--- a/app/Services/Smser/Refund.php
+++ b/app/Services/Smser/Refund.php
@@ -19,9 +19,9 @@ class Refund extends Smser
     {
         $accountRepo = new AccountRepo();
 
-        $account = $accountRepo->findById($refund->user_id);
+        $account = $accountRepo->findById($refund->owner_id);
 
-        if (!$account->phone) {
+        if (empty($account->phone)) {
             return false;
         }
 
diff --git a/app/Services/Syncer/CourseIndex.php b/app/Services/Syncer/CourseIndex.php
index 5101ff01..7a411f95 100644
--- a/app/Services/Syncer/CourseIndex.php
+++ b/app/Services/Syncer/CourseIndex.php
@@ -36,7 +36,9 @@ class CourseIndex extends Service
 
         $this->redis->sAdd($key, $courseId);
 
-        $this->redis->expire($key, $this->lifetime);
+        if ($this->redis->sCard($key) == 1) {
+            $this->redis->expire($key, $this->lifetime);
+        }
     }
 
     public function getSyncKey()
diff --git a/app/Services/Syncer/GroupIndex.php b/app/Services/Syncer/GroupIndex.php
index 4b6e43c8..53f9206f 100644
--- a/app/Services/Syncer/GroupIndex.php
+++ b/app/Services/Syncer/GroupIndex.php
@@ -36,7 +36,9 @@ class GroupIndex extends Service
 
         $this->redis->sAdd($key, $groupId);
 
-        $this->redis->expire($key, $this->lifetime);
+        if ($this->redis->sCard($key) == 1) {
+            $this->redis->expire($key, $this->lifetime);
+        }
     }
 
     public function getSyncKey()
diff --git a/app/Services/Syncer/Learning.php b/app/Services/Syncer/Learning.php
index 4a82164f..bc4fa432 100644
--- a/app/Services/Syncer/Learning.php
+++ b/app/Services/Syncer/Learning.php
@@ -65,11 +65,13 @@ class Learning extends Service
             $this->cache->save($itemKey, $cacheLearning, $this->lifetime);
         }
 
-        $syncKey = $this->getSyncKey();
+        $key = $this->getSyncKey();
 
-        $this->redis->sAdd($syncKey, $learning->request_id);
+        $this->redis->sAdd($key, $learning->request_id);
 
-        $this->redis->expire($syncKey, $this->lifetime);
+        if ($this->redis->sCard($key) == 1) {
+            $this->redis->expire($key, $this->lifetime);
+        }
     }
 
     public function getItemKey($id)
diff --git a/app/Services/Syncer/UserIndex.php b/app/Services/Syncer/UserIndex.php
index 03a50138..ef39fd0d 100644
--- a/app/Services/Syncer/UserIndex.php
+++ b/app/Services/Syncer/UserIndex.php
@@ -36,7 +36,9 @@ class UserIndex extends Service
 
         $this->redis->sAdd($key, $userId);
 
-        $this->redis->expire($key, $this->lifetime);
+        if ($this->redis->sCard($key) == 1) {
+            $this->redis->expire($key, $this->lifetime);
+        }
     }
 
     public function getSyncKey()
diff --git a/db/migrations/20200827063842_init_table.php b/db/migrations/20200827063842_init_table.php
index 915d0dab..d11849af 100644
--- a/db/migrations/20200827063842_init_table.php
+++ b/db/migrations/20200827063842_init_table.php
@@ -2,11 +2,11 @@
 
 use Phinx\Db\Adapter\MysqlAdapter;
 
-class InitDb extends Phinx\Migration\AbstractMigration
+class InitTable extends Phinx\Migration\AbstractMigration
 {
     public function change()
     {
-        $this->table('kg_account', [
+        $this->table('kg_setting', [
             'id' => false,
             'primary_key' => ['id'],
             'engine' => 'InnoDB',
@@ -21,111 +21,211 @@ class InitDb extends Phinx\Migration\AbstractMigration
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
-            ->addColumn('email', 'string', [
+            ->addColumn('section', 'string', [
                 'null' => false,
                 'default' => '',
-                'limit' => 30,
+                'limit' => 50,
                 'collation' => 'utf8mb4_general_ci',
                 'encoding' => 'utf8mb4',
-                'comment' => '邮箱',
+                'comment' => '配置组',
                 'after' => 'id',
             ])
-            ->addColumn('phone', 'string', [
+            ->addColumn('item_key', 'string', [
                 'null' => false,
                 'default' => '',
-                'limit' => 30,
+                'limit' => 50,
                 'collation' => 'utf8mb4_general_ci',
                 'encoding' => 'utf8mb4',
-                'comment' => '手机',
-                'after' => 'email',
+                'comment' => '配置项',
+                'after' => 'section',
             ])
-            ->addColumn('password', 'string', [
+            ->addColumn('item_value', 'text', [
                 'null' => false,
-                'default' => '',
-                'limit' => 32,
+                'limit' => 65535,
                 'collation' => 'utf8mb4_general_ci',
                 'encoding' => 'utf8mb4',
-                'comment' => '密码',
-                'after' => 'phone',
+                'comment' => '配置值',
+                'after' => 'item_key',
             ])
-            ->addColumn('salt', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 32,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '密盐',
-                'after' => 'password',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'salt',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'deleted',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->addIndex(['email'], [
-                'name' => 'email',
-                'unique' => false,
-            ])
-            ->addIndex(['phone'], [
-                'name' => 'phone',
-                'unique' => false,
+            ->addIndex(['section', 'item_key'], [
+                'name' => 'section_key',
+                'unique' => true,
             ])
             ->create();
-        $this->table('kg_area', [
+        $this->table('kg_course_topic', [
             'id' => false,
             'primary_key' => ['id'],
             'engine' => 'InnoDB',
             'encoding' => 'utf8mb4',
             'collation' => 'utf8mb4_general_ci',
             'comment' => '',
-            'row_format' => 'DYNAMIC',
+            'row_format' => 'COMPACT',
         ])
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
                 'identity' => 'enable',
-                'comment' => '主键',
+                'comment' => '主键编号',
             ])
-            ->addColumn('type', 'integer', [
+            ->addColumn('course_id', 'integer', [
                 'null' => false,
-                'default' => '3',
+                'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '类型',
+                'comment' => '课程编号',
                 'after' => 'id',
             ])
-            ->addColumn('code', 'string', [
+            ->addColumn('topic_id', 'integer', [
                 'null' => false,
-                'default' => '',
-                'limit' => 30,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '编码',
-                'after' => 'type',
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '标签编号',
+                'after' => 'course_id',
             ])
-            ->addColumn('name', 'string', [
+            ->addColumn('create_time', 'integer', [
                 'null' => false,
-                'default' => '',
-                'limit' => 30,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '名称',
-                'after' => 'code',
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'topic_id',
+            ])
+            ->addIndex(['topic_id'], [
+                'name' => 'topic_id',
+                'unique' => false,
+            ])
+            ->addIndex(['course_id'], [
+                'name' => 'course_id',
+                'unique' => false,
+            ])
+            ->create();
+        $this->table('kg_course_related', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'COMPACT',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('course_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '课程编号',
+                'after' => 'id',
+            ])
+            ->addColumn('related_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '相关编号',
+                'after' => 'course_id',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'related_id',
+            ])
+            ->addIndex(['course_id'], [
+                'name' => 'course_id',
+                'unique' => false,
+            ])
+            ->create();
+        $this->table('kg_course_package', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'COMPACT',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('course_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '课程编号',
+                'after' => 'id',
+            ])
+            ->addColumn('package_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '套餐编号',
+                'after' => 'course_id',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'package_id',
+            ])
+            ->addIndex(['course_id'], [
+                'name' => 'course_id',
+                'unique' => false,
+            ])
+            ->addIndex(['package_id'], [
+                'name' => 'package_id',
+                'unique' => false,
+            ])
+            ->create();
+        $this->table('kg_course_category', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'COMPACT',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('course_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '课程编号',
+                'after' => 'id',
+            ])
+            ->addColumn('category_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '分类编号',
+                'after' => 'course_id',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'category_id',
+            ])
+            ->addIndex(['course_id'], [
+                'name' => 'course_id',
+                'unique' => false,
+            ])
+            ->addIndex(['category_id'], [
+                'name' => 'category_id',
+                'unique' => false,
             ])
             ->create();
         $this->table('kg_audit', [
@@ -206,342 +306,50 @@ class InitDb extends Phinx\Migration\AbstractMigration
                 'unique' => false,
             ])
             ->create();
-        $this->table('kg_carousel', [
+        $this->table('kg_course_rating', [
             'id' => false,
-            'primary_key' => ['id'],
+            'primary_key' => ['course_id'],
             'engine' => 'InnoDB',
             'encoding' => 'utf8mb4',
             'collation' => 'utf8mb4_general_ci',
             'comment' => '',
             'row_format' => 'DYNAMIC',
         ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('title', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '标题',
-                'after' => 'id',
-            ])
-            ->addColumn('cover', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '封面',
-                'after' => 'title',
-            ])
-            ->addColumn('style', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 255,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '样式',
-                'after' => 'cover',
-            ])
-            ->addColumn('summary', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 255,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '简介',
-                'after' => 'style',
-            ])
-            ->addColumn('target', 'string', [
-                'null' => false,
-                'default' => 'course',
-                'limit' => 30,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '目标',
-                'after' => 'summary',
-            ])
-            ->addColumn('content', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 255,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '内容',
-                'after' => 'target',
-            ])
-            ->addColumn('platform', 'integer', [
-                'null' => false,
-                'default' => '1',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '平台',
-                'after' => 'content',
-            ])
-            ->addColumn('priority', 'integer', [
-                'null' => false,
-                'default' => '10',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '优先级',
-                'after' => 'platform',
-            ])
-            ->addColumn('published', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '发布状态',
-                'after' => 'priority',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'published',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'deleted',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->create();
-        $this->table('kg_category', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('parent_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '父级编号',
-                'after' => 'id',
-            ])
-            ->addColumn('level', 'integer', [
-                'null' => false,
-                'default' => '1',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '层级',
-                'after' => 'parent_id',
-            ])
-            ->addColumn('type', 'string', [
-                'null' => false,
-                'default' => 'course',
-                'limit' => 30,
-                'collation' => 'utf8_general_ci',
-                'encoding' => 'utf8',
-                'comment' => '类型',
-                'after' => 'level',
-            ])
-            ->addColumn('name', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 30,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '名称',
-                'after' => 'type',
-            ])
-            ->addColumn('path', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 30,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '路径',
-                'after' => 'name',
-            ])
-            ->addColumn('priority', 'integer', [
-                'null' => false,
-                'default' => '30',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '优先级',
-                'after' => 'path',
-            ])
-            ->addColumn('published', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '发布标识',
-                'after' => 'priority',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'published',
-            ])
-            ->addColumn('child_count', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '节点数',
-                'after' => 'deleted',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'child_count',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->create();
-        $this->table('kg_chapter', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('parent_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '父级编号',
-                'after' => 'id',
-            ])
             ->addColumn('course_id', 'integer', [
                 'null' => false,
-                'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '课程编号',
-                'after' => 'parent_id',
+                'comment' => '主键编号',
             ])
-            ->addColumn('title', 'string', [
+            ->addColumn('rating', 'float', [
                 'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '标题',
+                'default' => '5.00',
+                'comment' => '综合评分',
                 'after' => 'course_id',
             ])
-            ->addColumn('summary', 'string', [
+            ->addColumn('rating1', 'float', [
                 'null' => false,
-                'default' => '',
-                'limit' => 255,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '简介',
-                'after' => 'title',
+                'default' => '5.00',
+                'comment' => '维度1评分',
+                'after' => 'rating',
             ])
-            ->addColumn('priority', 'integer', [
+            ->addColumn('rating2', 'float', [
                 'null' => false,
-                'default' => '30',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '优先级',
-                'after' => 'summary',
+                'default' => '5.00',
+                'comment' => '维度2评分',
+                'after' => 'rating1',
             ])
-            ->addColumn('free', 'integer', [
+            ->addColumn('rating3', 'float', [
                 'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '免费标识',
-                'after' => 'priority',
-            ])
-            ->addColumn('model', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '模式类型',
-                'after' => 'free',
-            ])
-            ->addColumn('attrs', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 1000,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '扩展属性',
-                'after' => 'model',
-            ])
-            ->addColumn('published', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '发布标识',
-                'after' => 'attrs',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'published',
-            ])
-            ->addColumn('lesson_count', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '课时数',
-                'after' => 'deleted',
-            ])
-            ->addColumn('user_count', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '学员数',
-                'after' => 'lesson_count',
-            ])
-            ->addColumn('consult_count', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '咨询数',
-                'after' => 'user_count',
-            ])
-            ->addColumn('like_count', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '点赞数',
-                'after' => 'consult_count',
+                'default' => '5.00',
+                'comment' => '维度3评分',
+                'after' => 'rating2',
             ])
             ->addColumn('create_time', 'integer', [
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
                 'comment' => '创建时间',
-                'after' => 'like_count',
+                'after' => 'rating3',
             ])
             ->addColumn('update_time', 'integer', [
                 'null' => false,
@@ -550,12 +358,85 @@ class InitDb extends Phinx\Migration\AbstractMigration
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
-            ->addIndex(['course_id'], [
-                'name' => 'course_id',
+            ->create();
+        $this->table('kg_account', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('email', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 30,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '邮箱',
+                'after' => 'id',
+            ])
+            ->addColumn('phone', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 30,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '手机',
+                'after' => 'email',
+            ])
+            ->addColumn('password', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 32,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '密码',
+                'after' => 'phone',
+            ])
+            ->addColumn('salt', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 32,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '密盐',
+                'after' => 'password',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'salt',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'deleted',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->addIndex(['phone'], [
+                'name' => 'phone',
                 'unique' => false,
             ])
-            ->addIndex(['parent_id'], [
-                'name' => 'parent_id',
+            ->addIndex(['email'], [
+                'name' => 'email',
                 'unique' => false,
             ])
             ->create();
@@ -614,86 +495,6 @@ class InitDb extends Phinx\Migration\AbstractMigration
                 'unique' => false,
             ])
             ->create();
-        $this->table('kg_chapter_live', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('course_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '课程编号',
-                'after' => 'id',
-            ])
-            ->addColumn('chapter_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '章节编号',
-                'after' => 'course_id',
-            ])
-            ->addColumn('start_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '开始时间',
-                'after' => 'chapter_id',
-            ])
-            ->addColumn('end_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '结束时间',
-                'after' => 'start_time',
-            ])
-            ->addColumn('user_limit', 'integer', [
-                'null' => false,
-                'default' => '100',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '用户限额',
-                'after' => 'end_time',
-            ])
-            ->addColumn('status', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '状态标识',
-                'after' => 'user_limit',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'status',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->addIndex(['chapter_id'], [
-                'name' => 'chapter_id',
-                'unique' => false,
-            ])
-            ->addIndex(['course_id'], [
-                'name' => 'course_id',
-                'unique' => false,
-            ])
-            ->create();
         $this->table('kg_chapter_read', [
             'id' => false,
             'primary_key' => ['id'],
@@ -855,6 +656,1140 @@ class InitDb extends Phinx\Migration\AbstractMigration
                 'unique' => false,
             ])
             ->create();
+        $this->table('kg_consult_like', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'COMPACT',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('consult_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '咨询编号',
+                'after' => 'id',
+            ])
+            ->addColumn('user_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '用户编号',
+                'after' => 'consult_id',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'user_id',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'deleted',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->addIndex(['consult_id', 'user_id'], [
+                'name' => 'consult_user',
+                'unique' => false,
+            ])
+            ->create();
+        $this->table('kg_course_favorite', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'COMPACT',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('course_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '课程编号',
+                'after' => 'id',
+            ])
+            ->addColumn('user_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '用户编号',
+                'after' => 'course_id',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'user_id',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'deleted',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->addIndex(['course_id'], [
+                'name' => 'course_id',
+                'unique' => false,
+            ])
+            ->addIndex(['user_id'], [
+                'name' => 'user_id',
+                'unique' => false,
+            ])
+            ->addIndex(['course_id', 'user_id'], [
+                'name' => 'course_user',
+                'unique' => false,
+            ])
+            ->create();
+        $this->table('kg_im_friend_group', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('user_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '用户编号',
+                'after' => 'id',
+            ])
+            ->addColumn('name', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '名称',
+                'after' => 'user_id',
+            ])
+            ->addColumn('priority', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '优先级',
+                'after' => 'name',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'priority',
+            ])
+            ->addColumn('user_count', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '成员数',
+                'after' => 'deleted',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'user_count',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->addIndex(['user_id'], [
+                'name' => 'user_id',
+                'unique' => true,
+            ])
+            ->create();
+        $this->table('kg_im_user', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '主键编号',
+            ])
+            ->addColumn('name', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 30,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '名称',
+                'after' => 'id',
+            ])
+            ->addColumn('avatar', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '头像',
+                'after' => 'name',
+            ])
+            ->addColumn('sign', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 30,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '签名',
+                'after' => 'avatar',
+            ])
+            ->addColumn('skin', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '皮肤',
+                'after' => 'sign',
+            ])
+            ->addColumn('status', 'string', [
+                'null' => false,
+                'default' => 'hide',
+                'limit' => 15,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '在线状态',
+                'after' => 'skin',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'status',
+            ])
+            ->addColumn('friend_count', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '好友数',
+                'after' => 'deleted',
+            ])
+            ->addColumn('group_count', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '群组数',
+                'after' => 'friend_count',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'group_count',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->create();
+        $this->table('kg_package', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'COMPACT',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('title', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '标题',
+                'after' => 'id',
+            ])
+            ->addColumn('summary', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 255,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '简介',
+                'after' => 'title',
+            ])
+            ->addColumn('market_price', 'decimal', [
+                'null' => false,
+                'default' => '0.00',
+                'precision' => '10',
+                'scale' => '2',
+                'comment' => '市场价格',
+                'after' => 'summary',
+            ])
+            ->addColumn('vip_price', 'decimal', [
+                'null' => false,
+                'default' => '0.00',
+                'precision' => '10',
+                'scale' => '2',
+                'comment' => '会员价格',
+                'after' => 'market_price',
+            ])
+            ->addColumn('course_count', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '课程数量',
+                'after' => 'vip_price',
+            ])
+            ->addColumn('published', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '发布标识',
+                'after' => 'course_count',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'published',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'deleted',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->create();
+        $this->table('kg_review_like', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'COMPACT',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('review_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '评价编号',
+                'after' => 'id',
+            ])
+            ->addColumn('user_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '用户编号',
+                'after' => 'review_id',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'user_id',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'deleted',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->addIndex(['review_id', 'user_id'], [
+                'name' => 'review_user',
+                'unique' => false,
+            ])
+            ->create();
+        $this->table('kg_vip', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('title', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 30,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '标题',
+                'after' => 'id',
+            ])
+            ->addColumn('expiry', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '有效期',
+                'after' => 'title',
+            ])
+            ->addColumn('price', 'decimal', [
+                'null' => false,
+                'default' => '0.00',
+                'precision' => '10',
+                'scale' => '2',
+                'comment' => '价格',
+                'after' => 'expiry',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'price',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'deleted',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->create();
+        $this->table('kg_reward', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_SMALL,
+                'comment' => '主键编号',
+            ])
+            ->addColumn('title', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '标题',
+                'after' => 'id',
+            ])
+            ->addColumn('price', 'decimal', [
+                'null' => false,
+                'default' => '0.00',
+                'precision' => '10',
+                'scale' => '2',
+                'comment' => '价格',
+                'after' => 'title',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'price',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'deleted',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->create();
+        $this->table('kg_topic', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'COMPACT',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('title', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '标题',
+                'after' => 'id',
+            ])
+            ->addColumn('keywords', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '关键字',
+                'after' => 'title',
+            ])
+            ->addColumn('summary', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 255,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '简介',
+                'after' => 'keywords',
+            ])
+            ->addColumn('course_count', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '课程数量',
+                'after' => 'summary',
+            ])
+            ->addColumn('published', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '发布标识',
+                'after' => 'course_count',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'published',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'deleted',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->create();
+        $this->table('kg_im_notice', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('sender_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '发送方',
+                'after' => 'id',
+            ])
+            ->addColumn('receiver_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '接收方',
+                'after' => 'sender_id',
+            ])
+            ->addColumn('item_type', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '条目类型',
+                'after' => 'receiver_id',
+            ])
+            ->addColumn('item_info', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 1500,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '条目内容',
+                'after' => 'item_type',
+            ])
+            ->addColumn('viewed', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '已读标识',
+                'after' => 'item_info',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'viewed',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'deleted',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->addIndex(['sender_id'], [
+                'name' => 'sender_id',
+                'unique' => false,
+            ])
+            ->addIndex(['receiver_id'], [
+                'name' => 'receiver_id',
+                'unique' => false,
+            ])
+            ->create();
+        $this->table('kg_page', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('title', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '标题',
+                'after' => 'id',
+            ])
+            ->addColumn('content', 'text', [
+                'null' => false,
+                'limit' => 65535,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '内容',
+                'after' => 'title',
+            ])
+            ->addColumn('published', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '发布标识',
+                'after' => 'content',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'published',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'deleted',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->create();
+        $this->table('kg_help', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('category_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '分类编号',
+                'after' => 'id',
+            ])
+            ->addColumn('title', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '标题',
+                'after' => 'category_id',
+            ])
+            ->addColumn('content', 'text', [
+                'null' => false,
+                'limit' => 65535,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '内容',
+                'after' => 'title',
+            ])
+            ->addColumn('priority', 'integer', [
+                'null' => false,
+                'default' => '10',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '优先级',
+                'after' => 'content',
+            ])
+            ->addColumn('published', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '发布标识',
+                'after' => 'priority',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'published',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'deleted',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->create();
+        $this->table('kg_im_group_user', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+            ])
+            ->addColumn('group_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '群组编号',
+                'after' => 'id',
+            ])
+            ->addColumn('user_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '用户编号',
+                'after' => 'group_id',
+            ])
+            ->addColumn('priority', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '优先级',
+                'after' => 'user_id',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'priority',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->addIndex(['group_id'], [
+                'name' => 'group_id',
+                'unique' => false,
+            ])
+            ->addIndex(['user_id'], [
+                'name' => 'user_id',
+                'unique' => false,
+            ])
+            ->addIndex(['group_id', 'user_id'], [
+                'name' => 'group_user',
+                'unique' => false,
+            ])
+            ->create();
+        $this->table('kg_area', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键',
+            ])
+            ->addColumn('type', 'integer', [
+                'null' => false,
+                'default' => '3',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '类型',
+                'after' => 'id',
+            ])
+            ->addColumn('code', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 30,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '编码',
+                'after' => 'type',
+            ])
+            ->addColumn('name', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 30,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '名称',
+                'after' => 'code',
+            ])
+            ->create();
+        $this->table('kg_upload', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('name', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '文件名',
+                'after' => 'id',
+            ])
+            ->addColumn('path', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '路径',
+                'after' => 'name',
+            ])
+            ->addColumn('mime', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => 'mime',
+                'after' => 'path',
+            ])
+            ->addColumn('md5', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 32,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => 'md5',
+                'after' => 'mime',
+            ])
+            ->addColumn('size', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '大小',
+                'after' => 'md5',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'size',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'deleted',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->addIndex(['md5'], [
+                'name' => 'md5',
+                'unique' => true,
+            ])
+            ->create();
+        $this->table('kg_danmu', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('course_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '课程编号',
+                'after' => 'id',
+            ])
+            ->addColumn('chapter_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '章节编号',
+                'after' => 'course_id',
+            ])
+            ->addColumn('owner_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '用户编号',
+                'after' => 'chapter_id',
+            ])
+            ->addColumn('time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '时间轴',
+                'after' => 'owner_id',
+            ])
+            ->addColumn('text', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 255,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '内容',
+                'after' => 'time',
+            ])
+            ->addColumn('color', 'string', [
+                'null' => false,
+                'default' => 'white',
+                'limit' => 30,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '颜色',
+                'after' => 'text',
+            ])
+            ->addColumn('size', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '字号',
+                'after' => 'color',
+            ])
+            ->addColumn('position', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '位置',
+                'after' => 'size',
+            ])
+            ->addColumn('published', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '发布标识',
+                'after' => 'position',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'published',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'deleted',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->addIndex(['chapter_id'], [
+                'name' => 'chapter_id',
+                'unique' => false,
+            ])
+            ->addIndex(['owner_id'], [
+                'name' => 'owner_id',
+                'unique' => false,
+            ])
+            ->create();
         $this->table('kg_chapter_vod', [
             'id' => false,
             'primary_key' => ['id'],
@@ -920,14 +1855,14 @@ class InitDb extends Phinx\Migration\AbstractMigration
                 'name' => 'chapter_id',
                 'unique' => false,
             ])
-            ->addIndex(['course_id'], [
-                'name' => 'course_id',
-                'unique' => false,
-            ])
             ->addIndex(['file_id'], [
                 'name' => 'file_id',
                 'unique' => false,
             ])
+            ->addIndex(['course_id'], [
+                'name' => 'course_id',
+                'unique' => false,
+            ])
             ->create();
         $this->table('kg_consult', [
             'id' => false,
@@ -1039,10 +1974,132 @@ class InitDb extends Phinx\Migration\AbstractMigration
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
+            ->addIndex(['owner_id'], [
+                'name' => 'user_id',
+                'unique' => false,
+            ])
+            ->addIndex(['course_id'], [
+                'name' => 'course_id',
+                'unique' => false,
+            ])
             ->addIndex(['chapter_id'], [
                 'name' => 'chapter_id',
                 'unique' => false,
             ])
+            ->create();
+        $this->table('kg_review', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('course_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '课程编号',
+                'after' => 'id',
+            ])
+            ->addColumn('owner_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '用户编号',
+                'after' => 'course_id',
+            ])
+            ->addColumn('content', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 1000,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '内容',
+                'after' => 'owner_id',
+            ])
+            ->addColumn('reply', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 1000,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '回复',
+                'after' => 'content',
+            ])
+            ->addColumn('rating', 'float', [
+                'null' => false,
+                'default' => '5.00',
+                'comment' => '综合评分',
+                'after' => 'reply',
+            ])
+            ->addColumn('rating1', 'float', [
+                'null' => false,
+                'default' => '5.00',
+                'comment' => '维度1评分',
+                'after' => 'rating',
+            ])
+            ->addColumn('rating2', 'float', [
+                'null' => false,
+                'default' => '5.00',
+                'comment' => '维度2评分',
+                'after' => 'rating1',
+            ])
+            ->addColumn('rating3', 'float', [
+                'null' => false,
+                'default' => '5.00',
+                'comment' => '维度3评分',
+                'after' => 'rating2',
+            ])
+            ->addColumn('anonymous', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '匿名标识',
+                'after' => 'rating3',
+            ])
+            ->addColumn('published', 'integer', [
+                'null' => false,
+                'default' => '1',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '发布标识',
+                'after' => 'anonymous',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'published',
+            ])
+            ->addColumn('like_count', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '点赞数',
+                'after' => 'deleted',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'like_count',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
             ->addIndex(['course_id'], [
                 'name' => 'course_id',
                 'unique' => false,
@@ -1051,15 +2108,19 @@ class InitDb extends Phinx\Migration\AbstractMigration
                 'name' => 'user_id',
                 'unique' => false,
             ])
+            ->addIndex(['course_id', 'owner_id'], [
+                'name' => 'course_user',
+                'unique' => false,
+            ])
             ->create();
-        $this->table('kg_consult_like', [
+        $this->table('kg_course_user', [
             'id' => false,
             'primary_key' => ['id'],
             'engine' => 'InnoDB',
             'encoding' => 'utf8mb4',
             'collation' => 'utf8mb4_general_ci',
             'comment' => '',
-            'row_format' => 'COMPACT',
+            'row_format' => 'DYNAMIC',
         ])
             ->addColumn('id', 'integer', [
                 'null' => false,
@@ -1067,11 +2128,11 @@ class InitDb extends Phinx\Migration\AbstractMigration
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
-            ->addColumn('consult_id', 'integer', [
+            ->addColumn('course_id', 'integer', [
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '咨询编号',
+                'comment' => '课程编号',
                 'after' => 'id',
             ])
             ->addColumn('user_id', 'integer', [
@@ -1079,14 +2140,510 @@ class InitDb extends Phinx\Migration\AbstractMigration
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
                 'comment' => '用户编号',
-                'after' => 'consult_id',
+                'after' => 'course_id',
+            ])
+            ->addColumn('plan_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '计划编号',
+                'after' => 'user_id',
+            ])
+            ->addColumn('role_type', 'integer', [
+                'null' => false,
+                'default' => '1',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '角色类型',
+                'after' => 'plan_id',
+            ])
+            ->addColumn('source_type', 'integer', [
+                'null' => false,
+                'default' => '1',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '来源类型',
+                'after' => 'role_type',
+            ])
+            ->addColumn('duration', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '学习时长',
+                'after' => 'source_type',
+            ])
+            ->addColumn('progress', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '学习进度',
+                'after' => 'duration',
+            ])
+            ->addColumn('reviewed', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '评价标识',
+                'after' => 'progress',
             ])
             ->addColumn('deleted', 'integer', [
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
                 'comment' => '删除标识',
-                'after' => 'user_id',
+                'after' => 'reviewed',
+            ])
+            ->addColumn('expiry_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '过期时间',
+                'after' => 'deleted',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'expiry_time',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->addIndex(['course_id'], [
+                'name' => 'course_id',
+                'unique' => false,
+            ])
+            ->addIndex(['user_id'], [
+                'name' => 'user_id',
+                'unique' => false,
+            ])
+            ->addIndex(['course_id', 'user_id'], [
+                'name' => 'course_user',
+                'unique' => false,
+            ])
+            ->create();
+        $this->table('kg_chapter', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('parent_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '父级编号',
+                'after' => 'id',
+            ])
+            ->addColumn('course_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '课程编号',
+                'after' => 'parent_id',
+            ])
+            ->addColumn('title', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '标题',
+                'after' => 'course_id',
+            ])
+            ->addColumn('summary', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 255,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '简介',
+                'after' => 'title',
+            ])
+            ->addColumn('priority', 'integer', [
+                'null' => false,
+                'default' => '30',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '优先级',
+                'after' => 'summary',
+            ])
+            ->addColumn('free', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '免费标识',
+                'after' => 'priority',
+            ])
+            ->addColumn('model', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '模式类型',
+                'after' => 'free',
+            ])
+            ->addColumn('attrs', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 1000,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '扩展属性',
+                'after' => 'model',
+            ])
+            ->addColumn('published', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '发布标识',
+                'after' => 'attrs',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'published',
+            ])
+            ->addColumn('lesson_count', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '课时数',
+                'after' => 'deleted',
+            ])
+            ->addColumn('user_count', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '学员数',
+                'after' => 'lesson_count',
+            ])
+            ->addColumn('consult_count', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '咨询数',
+                'after' => 'user_count',
+            ])
+            ->addColumn('like_count', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '点赞数',
+                'after' => 'consult_count',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'like_count',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->addIndex(['course_id'], [
+                'name' => 'course_id',
+                'unique' => false,
+            ])
+            ->addIndex(['parent_id'], [
+                'name' => 'parent_id',
+                'unique' => false,
+            ])
+            ->create();
+        $this->table('kg_order_status', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('order_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '订单编号',
+                'after' => 'id',
+            ])
+            ->addColumn('status', 'integer', [
+                'null' => false,
+                'default' => '1',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '订单状态',
+                'after' => 'order_id',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'status',
+            ])
+            ->addIndex(['order_id'], [
+                'name' => 'order_id',
+                'unique' => false,
+            ])
+            ->create();
+        $this->table('kg_trade_status', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('trade_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '订单编号',
+                'after' => 'id',
+            ])
+            ->addColumn('status', 'integer', [
+                'null' => false,
+                'default' => '1',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '订单状态',
+                'after' => 'trade_id',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'status',
+            ])
+            ->addIndex(['trade_id'], [
+                'name' => 'trade_id',
+                'unique' => false,
+            ])
+            ->create();
+        $this->table('kg_refund_status', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('refund_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '订单编号',
+                'after' => 'id',
+            ])
+            ->addColumn('status', 'integer', [
+                'null' => false,
+                'default' => '1',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '订单状态',
+                'after' => 'refund_id',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'status',
+            ])
+            ->addIndex(['refund_id'], [
+                'name' => 'refund_id',
+                'unique' => false,
+            ])
+            ->create();
+        $this->table('kg_task', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+            ])
+            ->addColumn('item_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '条目编号',
+                'after' => 'id',
+            ])
+            ->addColumn('item_type', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'after' => 'item_id',
+            ])
+            ->addColumn('item_info', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 3000,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'after' => 'item_type',
+            ])
+            ->addColumn('status', 'integer', [
+                'null' => false,
+                'default' => '1',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'after' => 'item_info',
+            ])
+            ->addColumn('priority', 'integer', [
+                'null' => false,
+                'default' => '30',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'after' => 'status',
+            ])
+            ->addColumn('try_count', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'after' => 'priority',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'after' => 'try_count',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'after' => 'create_time',
+            ])
+            ->addIndex(['item_type', 'status'], [
+                'name' => 'type_status',
+                'unique' => false,
+            ])
+            ->create();
+        $this->table('kg_trade', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('owner_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '用户编号',
+                'after' => 'id',
+            ])
+            ->addColumn('order_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '订单编号',
+                'after' => 'owner_id',
+            ])
+            ->addColumn('sn', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 32,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '交易序号',
+                'after' => 'order_id',
+            ])
+            ->addColumn('subject', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '交易主题',
+                'after' => 'sn',
+            ])
+            ->addColumn('amount', 'decimal', [
+                'null' => false,
+                'default' => '0.00',
+                'precision' => '10',
+                'scale' => '2',
+                'comment' => '交易金额',
+                'after' => 'subject',
+            ])
+            ->addColumn('channel', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '平台类型',
+                'after' => 'amount',
+            ])
+            ->addColumn('channel_sn', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 32,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '平台序号',
+                'after' => 'channel',
+            ])
+            ->addColumn('status', 'integer', [
+                'null' => false,
+                'default' => '1',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '状态类型',
+                'after' => 'channel_sn',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'status',
             ])
             ->addColumn('create_time', 'integer', [
                 'null' => false,
@@ -1102,8 +2659,78 @@ class InitDb extends Phinx\Migration\AbstractMigration
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
-            ->addIndex(['consult_id', 'user_id'], [
-                'name' => 'consult_user',
+            ->addIndex(['sn'], [
+                'name' => 'sn',
+                'unique' => false,
+            ])
+            ->addIndex(['owner_id'], [
+                'name' => 'owner_id',
+                'unique' => false,
+            ])
+            ->addIndex(['order_id'], [
+                'name' => 'order_id',
+                'unique' => false,
+            ])
+            ->create();
+        $this->table('kg_im_friend_user', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('user_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '用户编号',
+                'after' => 'id',
+            ])
+            ->addColumn('friend_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '目标编号',
+                'after' => 'user_id',
+            ])
+            ->addColumn('group_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '分组编号',
+                'after' => 'friend_id',
+            ])
+            ->addColumn('msg_count', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '消息数',
+                'after' => 'group_id',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'msg_count',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->addIndex(['user_id', 'friend_id'], [
+                'name' => 'user_friend',
                 'unique' => false,
             ])
             ->create();
@@ -1316,1169 +2943,6 @@ class InitDb extends Phinx\Migration\AbstractMigration
                 'after' => 'create_time',
             ])
             ->create();
-        $this->table('kg_course_category', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'COMPACT',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('course_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '课程编号',
-                'after' => 'id',
-            ])
-            ->addColumn('category_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '分类编号',
-                'after' => 'course_id',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'category_id',
-            ])
-            ->addIndex(['category_id'], [
-                'name' => 'category_id',
-                'unique' => false,
-            ])
-            ->addIndex(['course_id'], [
-                'name' => 'course_id',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_course_favorite', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'COMPACT',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('course_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '课程编号',
-                'after' => 'id',
-            ])
-            ->addColumn('user_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '用户编号',
-                'after' => 'course_id',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'user_id',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'deleted',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->addIndex(['course_id'], [
-                'name' => 'course_id',
-                'unique' => false,
-            ])
-            ->addIndex(['course_id', 'user_id'], [
-                'name' => 'course_user',
-                'unique' => false,
-            ])
-            ->addIndex(['user_id'], [
-                'name' => 'user_id',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_course_package', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'COMPACT',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('course_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '课程编号',
-                'after' => 'id',
-            ])
-            ->addColumn('package_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '套餐编号',
-                'after' => 'course_id',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'package_id',
-            ])
-            ->addIndex(['course_id'], [
-                'name' => 'course_id',
-                'unique' => false,
-            ])
-            ->addIndex(['package_id'], [
-                'name' => 'package_id',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_course_rating', [
-            'id' => false,
-            'primary_key' => ['course_id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('course_id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '主键编号',
-            ])
-            ->addColumn('rating', 'float', [
-                'null' => false,
-                'default' => '5.00',
-                'comment' => '综合评分',
-                'after' => 'course_id',
-            ])
-            ->addColumn('rating1', 'float', [
-                'null' => false,
-                'default' => '5.00',
-                'comment' => '维度1评分',
-                'after' => 'rating',
-            ])
-            ->addColumn('rating2', 'float', [
-                'null' => false,
-                'default' => '5.00',
-                'comment' => '维度2评分',
-                'after' => 'rating1',
-            ])
-            ->addColumn('rating3', 'float', [
-                'null' => false,
-                'default' => '5.00',
-                'comment' => '维度3评分',
-                'after' => 'rating2',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'rating3',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->create();
-        $this->table('kg_course_related', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'COMPACT',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('course_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '课程编号',
-                'after' => 'id',
-            ])
-            ->addColumn('related_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '相关编号',
-                'after' => 'course_id',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'related_id',
-            ])
-            ->addIndex(['course_id'], [
-                'name' => 'course_id',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_course_topic', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'COMPACT',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('course_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '课程编号',
-                'after' => 'id',
-            ])
-            ->addColumn('topic_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '标签编号',
-                'after' => 'course_id',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'topic_id',
-            ])
-            ->addIndex(['course_id'], [
-                'name' => 'course_id',
-                'unique' => false,
-            ])
-            ->addIndex(['topic_id'], [
-                'name' => 'topic_id',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_course_user', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('course_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '课程编号',
-                'after' => 'id',
-            ])
-            ->addColumn('user_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '用户编号',
-                'after' => 'course_id',
-            ])
-            ->addColumn('plan_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '计划编号',
-                'after' => 'user_id',
-            ])
-            ->addColumn('role_type', 'integer', [
-                'null' => false,
-                'default' => '1',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '角色类型',
-                'after' => 'plan_id',
-            ])
-            ->addColumn('source_type', 'integer', [
-                'null' => false,
-                'default' => '1',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '来源类型',
-                'after' => 'role_type',
-            ])
-            ->addColumn('duration', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '学习时长',
-                'after' => 'source_type',
-            ])
-            ->addColumn('progress', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '学习进度',
-                'after' => 'duration',
-            ])
-            ->addColumn('reviewed', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '评价标识',
-                'after' => 'progress',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'reviewed',
-            ])
-            ->addColumn('expiry_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '过期时间',
-                'after' => 'deleted',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'expiry_time',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->addIndex(['course_id'], [
-                'name' => 'course_id',
-                'unique' => false,
-            ])
-            ->addIndex(['course_id', 'user_id'], [
-                'name' => 'course_user',
-                'unique' => false,
-            ])
-            ->addIndex(['user_id'], [
-                'name' => 'user_id',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_danmu', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('course_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '课程编号',
-                'after' => 'id',
-            ])
-            ->addColumn('chapter_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '章节编号',
-                'after' => 'course_id',
-            ])
-            ->addColumn('owner_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '用户编号',
-                'after' => 'chapter_id',
-            ])
-            ->addColumn('time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '时间轴',
-                'after' => 'owner_id',
-            ])
-            ->addColumn('text', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 255,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '内容',
-                'after' => 'time',
-            ])
-            ->addColumn('color', 'string', [
-                'null' => false,
-                'default' => 'white',
-                'limit' => 30,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '颜色',
-                'after' => 'text',
-            ])
-            ->addColumn('size', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '字号',
-                'after' => 'color',
-            ])
-            ->addColumn('position', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '位置',
-                'after' => 'size',
-            ])
-            ->addColumn('published', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '发布标识',
-                'after' => 'position',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'published',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'deleted',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->addIndex(['chapter_id'], [
-                'name' => 'chapter_id',
-                'unique' => false,
-            ])
-            ->addIndex(['owner_id'], [
-                'name' => 'owner_id',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_help', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('category_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '分类编号',
-                'after' => 'id',
-            ])
-            ->addColumn('title', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '标题',
-                'after' => 'category_id',
-            ])
-            ->addColumn('content', 'text', [
-                'null' => false,
-                'limit' => 65535,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '内容',
-                'after' => 'title',
-            ])
-            ->addColumn('priority', 'integer', [
-                'null' => false,
-                'default' => '10',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '优先级',
-                'after' => 'content',
-            ])
-            ->addColumn('published', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '发布标识',
-                'after' => 'priority',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'published',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'deleted',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->create();
-        $this->table('kg_im_friend_group', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('user_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '用户编号',
-                'after' => 'id',
-            ])
-            ->addColumn('name', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '名称',
-                'after' => 'user_id',
-            ])
-            ->addColumn('priority', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '优先级',
-                'after' => 'name',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'priority',
-            ])
-            ->addColumn('user_count', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '成员数',
-                'after' => 'deleted',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'user_count',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->addIndex(['user_id'], [
-                'name' => 'user_id',
-                'unique' => true,
-            ])
-            ->create();
-        $this->table('kg_im_friend_user', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('user_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '用户编号',
-                'after' => 'id',
-            ])
-            ->addColumn('friend_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '目标编号',
-                'after' => 'user_id',
-            ])
-            ->addColumn('group_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '分组编号',
-                'after' => 'friend_id',
-            ])
-            ->addColumn('msg_count', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '消息数',
-                'after' => 'group_id',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'msg_count',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->addIndex(['user_id', 'friend_id'], [
-                'name' => 'user_friend',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_im_group', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('owner_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '群主编号',
-                'after' => 'id',
-            ])
-            ->addColumn('course_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '课程编号',
-                'after' => 'owner_id',
-            ])
-            ->addColumn('type', 'string', [
-                'null' => false,
-                'default' => 'course',
-                'limit' => 30,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '类型',
-                'after' => 'course_id',
-            ])
-            ->addColumn('name', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '名称',
-                'after' => 'type',
-            ])
-            ->addColumn('avatar', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '头像',
-                'after' => 'name',
-            ])
-            ->addColumn('about', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 255,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '简介',
-                'after' => 'avatar',
-            ])
-            ->addColumn('published', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '发布标识',
-                'after' => 'about',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'published',
-            ])
-            ->addColumn('user_count', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '成员数',
-                'after' => 'deleted',
-            ])
-            ->addColumn('msg_count', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '消息数',
-                'after' => 'user_count',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'msg_count',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->create();
-        $this->table('kg_im_group_user', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-            ])
-            ->addColumn('group_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '群组编号',
-                'after' => 'id',
-            ])
-            ->addColumn('user_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '用户编号',
-                'after' => 'group_id',
-            ])
-            ->addColumn('priority', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '优先级',
-                'after' => 'user_id',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'priority',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->addIndex(['group_id'], [
-                'name' => 'group_id',
-                'unique' => false,
-            ])
-            ->addIndex(['group_id', 'user_id'], [
-                'name' => 'group_user',
-                'unique' => false,
-            ])
-            ->addIndex(['user_id'], [
-                'name' => 'user_id',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_im_message', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('chat_id', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 30,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '对话编号',
-                'after' => 'id',
-            ])
-            ->addColumn('sender_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '发送方',
-                'after' => 'chat_id',
-            ])
-            ->addColumn('receiver_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '接收方',
-                'after' => 'sender_id',
-            ])
-            ->addColumn('receiver_type', 'integer', [
-                'null' => false,
-                'default' => '1',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '接收方类型',
-                'after' => 'receiver_id',
-            ])
-            ->addColumn('content', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 3000,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '内容',
-                'after' => 'receiver_type',
-            ])
-            ->addColumn('viewed', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '已读标识',
-                'after' => 'content',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'viewed',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'deleted',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->addIndex(['chat_id'], [
-                'name' => 'chat_id',
-                'unique' => false,
-            ])
-            ->addIndex(['receiver_id', 'receiver_type'], [
-                'name' => 'reciever',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_im_notice', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('sender_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '发送方',
-                'after' => 'id',
-            ])
-            ->addColumn('receiver_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '接收方',
-                'after' => 'sender_id',
-            ])
-            ->addColumn('item_type', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '条目类型',
-                'after' => 'receiver_id',
-            ])
-            ->addColumn('item_info', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 1500,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '条目内容',
-                'after' => 'item_type',
-            ])
-            ->addColumn('viewed', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '已读标识',
-                'after' => 'item_info',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'viewed',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'deleted',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->addIndex(['receiver_id'], [
-                'name' => 'receiver_id',
-                'unique' => false,
-            ])
-            ->addIndex(['sender_id'], [
-                'name' => 'sender_id',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_im_user', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '主键编号',
-            ])
-            ->addColumn('name', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 30,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '名称',
-                'after' => 'id',
-            ])
-            ->addColumn('avatar', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '头像',
-                'after' => 'name',
-            ])
-            ->addColumn('sign', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 30,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '签名',
-                'after' => 'avatar',
-            ])
-            ->addColumn('skin', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '皮肤',
-                'after' => 'sign',
-            ])
-            ->addColumn('status', 'string', [
-                'null' => false,
-                'default' => 'hide',
-                'limit' => 15,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '在线状态',
-                'after' => 'skin',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'status',
-            ])
-            ->addColumn('friend_count', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '好友数',
-                'after' => 'deleted',
-            ])
-            ->addColumn('group_count', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '群组数',
-                'after' => 'friend_count',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'group_count',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->create();
         $this->table('kg_learning', [
             'id' => false,
             'primary_key' => ['id'],
@@ -2589,1356 +3053,14 @@ class InitDb extends Phinx\Migration\AbstractMigration
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
-            ->addIndex(['chapter_id', 'user_id'], [
-                'name' => 'chapter_user',
-                'unique' => false,
-            ])
             ->addIndex(['request_id'], [
                 'name' => 'request_id',
                 'unique' => false,
             ])
-            ->create();
-        $this->table('kg_nav', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('parent_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '父级编号',
-                'after' => 'id',
-            ])
-            ->addColumn('level', 'integer', [
-                'null' => false,
-                'default' => '1',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '层级',
-                'after' => 'parent_id',
-            ])
-            ->addColumn('name', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 30,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '名称',
-                'after' => 'level',
-            ])
-            ->addColumn('path', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 30,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '路径',
-                'after' => 'name',
-            ])
-            ->addColumn('position', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 30,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '位置',
-                'after' => 'path',
-            ])
-            ->addColumn('target', 'string', [
-                'null' => false,
-                'default' => '_blank',
-                'limit' => 30,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '打开方式',
-                'after' => 'position',
-            ])
-            ->addColumn('url', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '链接地址',
-                'after' => 'target',
-            ])
-            ->addColumn('priority', 'integer', [
-                'null' => false,
-                'default' => '30',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '优先级',
-                'after' => 'url',
-            ])
-            ->addColumn('published', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '发布标识',
-                'after' => 'priority',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'published',
-            ])
-            ->addColumn('child_count', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '子类数量',
-                'after' => 'deleted',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'child_count',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->create();
-        $this->table('kg_order', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('sn', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 32,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '订单编号',
-                'after' => 'id',
-            ])
-            ->addColumn('subject', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '订单标题',
-                'after' => 'sn',
-            ])
-            ->addColumn('amount', 'decimal', [
-                'null' => false,
-                'default' => '0.00',
-                'precision' => '10',
-                'scale' => '2',
-                'comment' => '订单金额',
-                'after' => 'subject',
-            ])
-            ->addColumn('owner_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '用户编号',
-                'after' => 'amount',
-            ])
-            ->addColumn('item_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '条目编号',
-                'after' => 'owner_id',
-            ])
-            ->addColumn('item_type', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '条目类型',
-                'after' => 'item_id',
-            ])
-            ->addColumn('item_info', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 3000,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '条目内容',
-                'after' => 'item_type',
-            ])
-            ->addColumn('client_type', 'integer', [
-                'null' => false,
-                'default' => '1',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '终端类型',
-                'after' => 'item_info',
-            ])
-            ->addColumn('client_ip', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 30,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '终端IP',
-                'after' => 'client_type',
-            ])
-            ->addColumn('status', 'integer', [
-                'null' => false,
-                'default' => '1',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '状态标识',
-                'after' => 'client_ip',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'status',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'deleted',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->addIndex(['item_id', 'item_type'], [
-                'name' => 'item',
+            ->addIndex(['chapter_id', 'user_id'], [
+                'name' => 'chapter_user',
                 'unique' => false,
             ])
-            ->addIndex(['owner_id'], [
-                'name' => 'owner_id',
-                'unique' => false,
-            ])
-            ->addIndex(['sn'], [
-                'name' => 'sn',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_order_status', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('order_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '订单编号',
-                'after' => 'id',
-            ])
-            ->addColumn('status', 'integer', [
-                'null' => false,
-                'default' => '1',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '订单状态',
-                'after' => 'order_id',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'status',
-            ])
-            ->addIndex(['order_id'], [
-                'name' => 'order_id',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_package', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'COMPACT',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('title', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '标题',
-                'after' => 'id',
-            ])
-            ->addColumn('summary', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 255,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '简介',
-                'after' => 'title',
-            ])
-            ->addColumn('market_price', 'decimal', [
-                'null' => false,
-                'default' => '0.00',
-                'precision' => '10',
-                'scale' => '2',
-                'comment' => '市场价格',
-                'after' => 'summary',
-            ])
-            ->addColumn('vip_price', 'decimal', [
-                'null' => false,
-                'default' => '0.00',
-                'precision' => '10',
-                'scale' => '2',
-                'comment' => '会员价格',
-                'after' => 'market_price',
-            ])
-            ->addColumn('course_count', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '课程数量',
-                'after' => 'vip_price',
-            ])
-            ->addColumn('published', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '发布标识',
-                'after' => 'course_count',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'published',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'deleted',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->create();
-        $this->table('kg_page', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('title', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '标题',
-                'after' => 'id',
-            ])
-            ->addColumn('content', 'text', [
-                'null' => false,
-                'limit' => 65535,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '内容',
-                'after' => 'title',
-            ])
-            ->addColumn('published', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '发布标识',
-                'after' => 'content',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'published',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'deleted',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->create();
-        $this->table('kg_refund', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('owner_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '用户编号',
-                'after' => 'id',
-            ])
-            ->addColumn('order_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '订单编号',
-                'after' => 'owner_id',
-            ])
-            ->addColumn('trade_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '交易编号',
-                'after' => 'order_id',
-            ])
-            ->addColumn('sn', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 32,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '退款序号',
-                'after' => 'trade_id',
-            ])
-            ->addColumn('subject', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '退款主题',
-                'after' => 'sn',
-            ])
-            ->addColumn('amount', 'decimal', [
-                'null' => false,
-                'default' => '0.00',
-                'precision' => '10',
-                'scale' => '2',
-                'comment' => '退款金额',
-                'after' => 'subject',
-            ])
-            ->addColumn('status', 'integer', [
-                'null' => false,
-                'default' => '1',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '状态类型',
-                'after' => 'amount',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'status',
-            ])
-            ->addColumn('apply_note', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 255,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '申请备注',
-                'after' => 'deleted',
-            ])
-            ->addColumn('review_note', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 255,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '审核备注',
-                'after' => 'apply_note',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'review_note',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->addIndex(['order_id'], [
-                'name' => 'order_id',
-                'unique' => false,
-            ])
-            ->addIndex(['owner_id'], [
-                'name' => 'owner_id',
-                'unique' => false,
-            ])
-            ->addIndex(['sn'], [
-                'name' => 'sn',
-                'unique' => false,
-            ])
-            ->addIndex(['trade_id'], [
-                'name' => 'trade_id',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_refund_status', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('refund_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '订单编号',
-                'after' => 'id',
-            ])
-            ->addColumn('status', 'integer', [
-                'null' => false,
-                'default' => '1',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '订单状态',
-                'after' => 'refund_id',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'status',
-            ])
-            ->addIndex(['refund_id'], [
-                'name' => 'refund_id',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_review', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('course_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '课程编号',
-                'after' => 'id',
-            ])
-            ->addColumn('owner_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '用户编号',
-                'after' => 'course_id',
-            ])
-            ->addColumn('content', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 1000,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '内容',
-                'after' => 'owner_id',
-            ])
-            ->addColumn('reply', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 1000,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '回复',
-                'after' => 'content',
-            ])
-            ->addColumn('rating', 'float', [
-                'null' => false,
-                'default' => '5.00',
-                'comment' => '综合评分',
-                'after' => 'reply',
-            ])
-            ->addColumn('rating1', 'float', [
-                'null' => false,
-                'default' => '5.00',
-                'comment' => '维度1评分',
-                'after' => 'rating',
-            ])
-            ->addColumn('rating2', 'float', [
-                'null' => false,
-                'default' => '5.00',
-                'comment' => '维度2评分',
-                'after' => 'rating1',
-            ])
-            ->addColumn('rating3', 'float', [
-                'null' => false,
-                'default' => '5.00',
-                'comment' => '维度3评分',
-                'after' => 'rating2',
-            ])
-            ->addColumn('anonymous', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '匿名标识',
-                'after' => 'rating3',
-            ])
-            ->addColumn('published', 'integer', [
-                'null' => false,
-                'default' => '1',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '发布标识',
-                'after' => 'anonymous',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'published',
-            ])
-            ->addColumn('like_count', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '点赞数',
-                'after' => 'deleted',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'like_count',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->addIndex(['course_id'], [
-                'name' => 'course_id',
-                'unique' => false,
-            ])
-            ->addIndex(['course_id', 'owner_id'], [
-                'name' => 'course_user',
-                'unique' => false,
-            ])
-            ->addIndex(['owner_id'], [
-                'name' => 'user_id',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_review_like', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'COMPACT',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('review_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '评价编号',
-                'after' => 'id',
-            ])
-            ->addColumn('user_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '用户编号',
-                'after' => 'review_id',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'user_id',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'deleted',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->addIndex(['review_id', 'user_id'], [
-                'name' => 'review_user',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_reward', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_SMALL,
-                'comment' => '主键编号',
-            ])
-            ->addColumn('title', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '标题',
-                'after' => 'id',
-            ])
-            ->addColumn('price', 'decimal', [
-                'null' => false,
-                'default' => '0.00',
-                'precision' => '10',
-                'scale' => '2',
-                'comment' => '价格',
-                'after' => 'title',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'price',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'deleted',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->create();
-        $this->table('kg_role', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('type', 'string', [
-                'null' => false,
-                'default' => 'custom',
-                'limit' => 30,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '类型',
-                'after' => 'id',
-            ])
-            ->addColumn('name', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '名称',
-                'after' => 'type',
-            ])
-            ->addColumn('summary', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 255,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '简介',
-                'after' => 'name',
-            ])
-            ->addColumn('routes', 'text', [
-                'null' => false,
-                'limit' => 65535,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '权限路由',
-                'after' => 'summary',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'routes',
-            ])
-            ->addColumn('user_count', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '成员数量',
-                'after' => 'deleted',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'user_count',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->create();
-        $this->table('kg_setting', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('section', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 50,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '配置组',
-                'after' => 'id',
-            ])
-            ->addColumn('item_key', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 50,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '配置项',
-                'after' => 'section',
-            ])
-            ->addColumn('item_value', 'text', [
-                'null' => false,
-                'limit' => 65535,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '配置值',
-                'after' => 'item_key',
-            ])
-            ->addIndex(['section', 'item_key'], [
-                'name' => 'section_key',
-                'unique' => true,
-            ])
-            ->create();
-        $this->table('kg_task', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-            ])
-            ->addColumn('item_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '条目编号',
-                'after' => 'id',
-            ])
-            ->addColumn('item_type', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'after' => 'item_id',
-            ])
-            ->addColumn('item_info', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 3000,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'after' => 'item_type',
-            ])
-            ->addColumn('status', 'integer', [
-                'null' => false,
-                'default' => '1',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'after' => 'item_info',
-            ])
-            ->addColumn('priority', 'integer', [
-                'null' => false,
-                'default' => '30',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'after' => 'status',
-            ])
-            ->addColumn('try_count', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'after' => 'priority',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'after' => 'try_count',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'after' => 'create_time',
-            ])
-            ->addIndex(['item_type', 'status'], [
-                'name' => 'type_status',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_topic', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'COMPACT',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('title', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '标题',
-                'after' => 'id',
-            ])
-            ->addColumn('keywords', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '关键字',
-                'after' => 'title',
-            ])
-            ->addColumn('summary', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 255,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '简介',
-                'after' => 'keywords',
-            ])
-            ->addColumn('course_count', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '课程数量',
-                'after' => 'summary',
-            ])
-            ->addColumn('published', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '发布标识',
-                'after' => 'course_count',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'published',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'deleted',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->create();
-        $this->table('kg_trade', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('owner_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '用户编号',
-                'after' => 'id',
-            ])
-            ->addColumn('order_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '订单编号',
-                'after' => 'owner_id',
-            ])
-            ->addColumn('sn', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 32,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '交易序号',
-                'after' => 'order_id',
-            ])
-            ->addColumn('subject', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '交易主题',
-                'after' => 'sn',
-            ])
-            ->addColumn('amount', 'decimal', [
-                'null' => false,
-                'default' => '0.00',
-                'precision' => '10',
-                'scale' => '2',
-                'comment' => '交易金额',
-                'after' => 'subject',
-            ])
-            ->addColumn('channel', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '平台类型',
-                'after' => 'amount',
-            ])
-            ->addColumn('channel_sn', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 32,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '平台序号',
-                'after' => 'channel',
-            ])
-            ->addColumn('status', 'integer', [
-                'null' => false,
-                'default' => '1',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '状态类型',
-                'after' => 'channel_sn',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'status',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'deleted',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->addIndex(['order_id'], [
-                'name' => 'order_id',
-                'unique' => false,
-            ])
-            ->addIndex(['owner_id'], [
-                'name' => 'owner_id',
-                'unique' => false,
-            ])
-            ->addIndex(['sn'], [
-                'name' => 'sn',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_trade_status', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('trade_id', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '订单编号',
-                'after' => 'id',
-            ])
-            ->addColumn('status', 'integer', [
-                'null' => false,
-                'default' => '1',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '订单状态',
-                'after' => 'trade_id',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'status',
-            ])
-            ->addIndex(['trade_id'], [
-                'name' => 'trade_id',
-                'unique' => false,
-            ])
-            ->create();
-        $this->table('kg_upload', [
-            'id' => false,
-            'primary_key' => ['id'],
-            'engine' => 'InnoDB',
-            'encoding' => 'utf8mb4',
-            'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
-            'row_format' => 'DYNAMIC',
-        ])
-            ->addColumn('id', 'integer', [
-                'null' => false,
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'identity' => 'enable',
-                'comment' => '主键编号',
-            ])
-            ->addColumn('name', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '文件名',
-                'after' => 'id',
-            ])
-            ->addColumn('path', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => '路径',
-                'after' => 'name',
-            ])
-            ->addColumn('mime', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 100,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => 'mime',
-                'after' => 'path',
-            ])
-            ->addColumn('md5', 'string', [
-                'null' => false,
-                'default' => '',
-                'limit' => 32,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
-                'comment' => 'md5',
-                'after' => 'mime',
-            ])
-            ->addColumn('size', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '大小',
-                'after' => 'md5',
-            ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'size',
-            ])
-            ->addColumn('create_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '创建时间',
-                'after' => 'deleted',
-            ])
-            ->addColumn('update_time', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '更新时间',
-                'after' => 'create_time',
-            ])
-            ->addIndex(['md5'], [
-                'name' => 'md5',
-                'unique' => true,
-            ])
             ->create();
         $this->table('kg_user', [
             'id' => false,
@@ -4096,7 +3218,7 @@ class InitDb extends Phinx\Migration\AbstractMigration
                 'unique' => false,
             ])
             ->create();
-        $this->table('kg_vip', [
+        $this->table('kg_carousel', [
             'id' => false,
             'primary_key' => ['id'],
             'engine' => 'InnoDB',
@@ -4114,33 +3236,84 @@ class InitDb extends Phinx\Migration\AbstractMigration
             ->addColumn('title', 'string', [
                 'null' => false,
                 'default' => '',
-                'limit' => 30,
+                'limit' => 100,
                 'collation' => 'utf8mb4_general_ci',
                 'encoding' => 'utf8mb4',
                 'comment' => '标题',
                 'after' => 'id',
             ])
-            ->addColumn('expiry', 'integer', [
+            ->addColumn('cover', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '封面',
+                'after' => 'title',
+            ])
+            ->addColumn('style', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 255,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '样式',
+                'after' => 'cover',
+            ])
+            ->addColumn('summary', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 255,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '简介',
+                'after' => 'style',
+            ])
+            ->addColumn('target', 'string', [
+                'null' => false,
+                'default' => 'course',
+                'limit' => 30,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '目标',
+                'after' => 'summary',
+            ])
+            ->addColumn('content', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 255,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '内容',
+                'after' => 'target',
+            ])
+            ->addColumn('platform', 'integer', [
+                'null' => false,
+                'default' => '1',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '平台',
+                'after' => 'content',
+            ])
+            ->addColumn('priority', 'integer', [
+                'null' => false,
+                'default' => '10',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '优先级',
+                'after' => 'platform',
+            ])
+            ->addColumn('published', 'integer', [
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '有效期',
-                'after' => 'title',
-            ])
-            ->addColumn('price', 'decimal', [
-                'null' => false,
-                'default' => '0.00',
-                'precision' => '10',
-                'scale' => '2',
-                'comment' => '价格',
-                'after' => 'expiry',
+                'comment' => '发布状态',
+                'after' => 'priority',
             ])
             ->addColumn('deleted', 'integer', [
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
                 'comment' => '删除标识',
-                'after' => 'price',
+                'after' => 'published',
             ])
             ->addColumn('create_time', 'integer', [
                 'null' => false,
@@ -4157,5 +3330,826 @@ class InitDb extends Phinx\Migration\AbstractMigration
                 'after' => 'create_time',
             ])
             ->create();
+        $this->table('kg_refund', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('owner_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '用户编号',
+                'after' => 'id',
+            ])
+            ->addColumn('order_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '订单编号',
+                'after' => 'owner_id',
+            ])
+            ->addColumn('trade_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '交易编号',
+                'after' => 'order_id',
+            ])
+            ->addColumn('sn', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 32,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '退款序号',
+                'after' => 'trade_id',
+            ])
+            ->addColumn('subject', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '退款主题',
+                'after' => 'sn',
+            ])
+            ->addColumn('amount', 'decimal', [
+                'null' => false,
+                'default' => '0.00',
+                'precision' => '10',
+                'scale' => '2',
+                'comment' => '退款金额',
+                'after' => 'subject',
+            ])
+            ->addColumn('status', 'integer', [
+                'null' => false,
+                'default' => '1',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '状态类型',
+                'after' => 'amount',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'status',
+            ])
+            ->addColumn('apply_note', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 255,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '申请备注',
+                'after' => 'deleted',
+            ])
+            ->addColumn('review_note', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 255,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '审核备注',
+                'after' => 'apply_note',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'review_note',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->addIndex(['sn'], [
+                'name' => 'sn',
+                'unique' => false,
+            ])
+            ->addIndex(['owner_id'], [
+                'name' => 'owner_id',
+                'unique' => false,
+            ])
+            ->addIndex(['order_id'], [
+                'name' => 'order_id',
+                'unique' => false,
+            ])
+            ->addIndex(['trade_id'], [
+                'name' => 'trade_id',
+                'unique' => false,
+            ])
+            ->create();
+        $this->table('kg_order', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('sn', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 32,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '订单编号',
+                'after' => 'id',
+            ])
+            ->addColumn('subject', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '订单标题',
+                'after' => 'sn',
+            ])
+            ->addColumn('amount', 'decimal', [
+                'null' => false,
+                'default' => '0.00',
+                'precision' => '10',
+                'scale' => '2',
+                'comment' => '订单金额',
+                'after' => 'subject',
+            ])
+            ->addColumn('owner_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '用户编号',
+                'after' => 'amount',
+            ])
+            ->addColumn('item_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '条目编号',
+                'after' => 'owner_id',
+            ])
+            ->addColumn('item_type', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '条目类型',
+                'after' => 'item_id',
+            ])
+            ->addColumn('item_info', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 3000,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '条目内容',
+                'after' => 'item_type',
+            ])
+            ->addColumn('client_type', 'integer', [
+                'null' => false,
+                'default' => '1',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '终端类型',
+                'after' => 'item_info',
+            ])
+            ->addColumn('client_ip', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 30,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '终端IP',
+                'after' => 'client_type',
+            ])
+            ->addColumn('status', 'integer', [
+                'null' => false,
+                'default' => '1',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '状态标识',
+                'after' => 'client_ip',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'status',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'deleted',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->addIndex(['sn'], [
+                'name' => 'sn',
+                'unique' => false,
+            ])
+            ->addIndex(['item_id', 'item_type'], [
+                'name' => 'item',
+                'unique' => false,
+            ])
+            ->addIndex(['owner_id'], [
+                'name' => 'owner_id',
+                'unique' => false,
+            ])
+            ->create();
+        $this->table('kg_im_group', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('owner_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '群主编号',
+                'after' => 'id',
+            ])
+            ->addColumn('course_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '课程编号',
+                'after' => 'owner_id',
+            ])
+            ->addColumn('type', 'string', [
+                'null' => false,
+                'default' => 'course',
+                'limit' => 30,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '类型',
+                'after' => 'course_id',
+            ])
+            ->addColumn('name', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '名称',
+                'after' => 'type',
+            ])
+            ->addColumn('avatar', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '头像',
+                'after' => 'name',
+            ])
+            ->addColumn('about', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 255,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '简介',
+                'after' => 'avatar',
+            ])
+            ->addColumn('published', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '发布标识',
+                'after' => 'about',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'published',
+            ])
+            ->addColumn('user_count', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '成员数',
+                'after' => 'deleted',
+            ])
+            ->addColumn('msg_count', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '消息数',
+                'after' => 'user_count',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'msg_count',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->create();
+        $this->table('kg_chapter_live', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('course_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '课程编号',
+                'after' => 'id',
+            ])
+            ->addColumn('chapter_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '章节编号',
+                'after' => 'course_id',
+            ])
+            ->addColumn('start_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '开始时间',
+                'after' => 'chapter_id',
+            ])
+            ->addColumn('end_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '结束时间',
+                'after' => 'start_time',
+            ])
+            ->addColumn('user_limit', 'integer', [
+                'null' => false,
+                'default' => '100',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '用户限额',
+                'after' => 'end_time',
+            ])
+            ->addColumn('status', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '状态标识',
+                'after' => 'user_limit',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'status',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->addIndex(['course_id'], [
+                'name' => 'course_id',
+                'unique' => false,
+            ])
+            ->addIndex(['chapter_id'], [
+                'name' => 'chapter_id',
+                'unique' => false,
+            ])
+            ->create();
+        $this->table('kg_category', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('parent_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '父级编号',
+                'after' => 'id',
+            ])
+            ->addColumn('level', 'integer', [
+                'null' => false,
+                'default' => '1',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '层级',
+                'after' => 'parent_id',
+            ])
+            ->addColumn('type', 'integer', [
+                'null' => false,
+                'default' => '1',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '类型',
+                'after' => 'level',
+            ])
+            ->addColumn('name', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 30,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '名称',
+                'after' => 'type',
+            ])
+            ->addColumn('path', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 30,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '路径',
+                'after' => 'name',
+            ])
+            ->addColumn('priority', 'integer', [
+                'null' => false,
+                'default' => '30',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '优先级',
+                'after' => 'path',
+            ])
+            ->addColumn('published', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '发布标识',
+                'after' => 'priority',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'published',
+            ])
+            ->addColumn('child_count', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '节点数',
+                'after' => 'deleted',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'child_count',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->create();
+        $this->table('kg_role', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('type', 'integer', [
+                'null' => false,
+                'default' => '2',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '类型',
+                'after' => 'id',
+            ])
+            ->addColumn('name', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 30,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '名称',
+                'after' => 'type',
+            ])
+            ->addColumn('summary', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 255,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '简介',
+                'after' => 'name',
+            ])
+            ->addColumn('routes', 'text', [
+                'null' => false,
+                'limit' => 65535,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '权限路由',
+                'after' => 'summary',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'routes',
+            ])
+            ->addColumn('user_count', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '成员数量',
+                'after' => 'deleted',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'user_count',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->create();
+        $this->table('kg_nav', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('parent_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '父级编号',
+                'after' => 'id',
+            ])
+            ->addColumn('level', 'integer', [
+                'null' => false,
+                'default' => '1',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '层级',
+                'after' => 'parent_id',
+            ])
+            ->addColumn('name', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 30,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '名称',
+                'after' => 'level',
+            ])
+            ->addColumn('path', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 30,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '路径',
+                'after' => 'name',
+            ])
+            ->addColumn('target', 'string', [
+                'null' => false,
+                'default' => '_blank',
+                'limit' => 30,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '打开方式',
+                'after' => 'path',
+            ])
+            ->addColumn('url', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 100,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '链接地址',
+                'after' => 'target',
+            ])
+            ->addColumn('position', 'integer', [
+                'null' => false,
+                'default' => '1',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '位置',
+                'after' => 'url',
+            ])
+            ->addColumn('priority', 'integer', [
+                'null' => false,
+                'default' => '30',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '优先级',
+                'after' => 'position',
+            ])
+            ->addColumn('published', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '发布标识',
+                'after' => 'priority',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'published',
+            ])
+            ->addColumn('child_count', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '子类数量',
+                'after' => 'deleted',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'child_count',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->create();
+        $this->table('kg_im_message', [
+            'id' => false,
+            'primary_key' => ['id'],
+            'engine' => 'InnoDB',
+            'encoding' => 'utf8mb4',
+            'collation' => 'utf8mb4_general_ci',
+            'comment' => '',
+            'row_format' => 'DYNAMIC',
+        ])
+            ->addColumn('id', 'integer', [
+                'null' => false,
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('chat_id', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 30,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '对话编号',
+                'after' => 'id',
+            ])
+            ->addColumn('sender_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '发送方',
+                'after' => 'chat_id',
+            ])
+            ->addColumn('receiver_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '接收方',
+                'after' => 'sender_id',
+            ])
+            ->addColumn('receiver_type', 'integer', [
+                'null' => false,
+                'default' => '1',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '接收方类型',
+                'after' => 'receiver_id',
+            ])
+            ->addColumn('content', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 3000,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '内容',
+                'after' => 'receiver_type',
+            ])
+            ->addColumn('viewed', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '已读标识',
+                'after' => 'content',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '删除标识',
+                'after' => 'viewed',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '创建时间',
+                'after' => 'deleted',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->addIndex(['chat_id'], [
+                'name' => 'chat_id',
+                'unique' => false,
+            ])
+            ->addIndex(['receiver_id', 'receiver_type'], [
+                'name' => 'receiver',
+                'unique' => false,
+            ])
+            ->create();
     }
 }
diff --git a/db/migrations/20200827112717_insert_setting_data.php b/db/migrations/20200827112717_insert_setting_data.php
index 66da71c1..79f8c1f1 100644
--- a/db/migrations/20200827112717_insert_setting_data.php
+++ b/db/migrations/20200827112717_insert_setting_data.php
@@ -80,11 +80,6 @@ final class InsertSettingData extends AbstractMigration
                 'item_key' => 'push_domain',
                 'item_value' => 'push.abc.com',
             ],
-            [
-                'section' => 'live',
-                'item_key' => 'pull_trans_template',
-                'item_value' => '{"fd":{"id":"fd","bit_rate":"500","summary":"流畅","height":"540"},"sd":{"id":"sd","bit_rate":"1000","summary":"标清","height":"720"},"hd":{"id":"hd","bit_rate":"2000","summary":"高清","height":"1080"}}',
-            ],
             [
                 'section' => 'live',
                 'item_key' => 'pull_trans_enabled',
@@ -125,11 +120,6 @@ final class InsertSettingData extends AbstractMigration
                 'item_key' => 'pull_domain',
                 'item_value' => 'play.abc.com',
             ],
-            [
-                'section' => 'live',
-                'item_key' => 'push_template',
-                'item_value' => '',
-            ],
             [
                 'section' => 'live',
                 'item_key' => 'push_auth_key',
@@ -375,11 +365,6 @@ final class InsertSettingData extends AbstractMigration
                 'item_key' => 'watermark_template',
                 'item_value' => '462027',
             ],
-            [
-                'section' => 'vod',
-                'item_key' => 'video_template',
-                'item_value' => '100210,100220,100230',
-            ],
             [
                 'section' => 'vod',
                 'item_key' => 'audio_format',
@@ -400,11 +385,6 @@ final class InsertSettingData extends AbstractMigration
                 'item_key' => 'storage_region',
                 'item_value' => '',
             ],
-            [
-                'section' => 'vod',
-                'item_key' => 'template',
-                'item_value' => '',
-            ],
             [
                 'section' => 'vod',
                 'item_key' => 'key_anti_ip_limit',
@@ -415,11 +395,6 @@ final class InsertSettingData extends AbstractMigration
                 'item_key' => 'dist_domain',
                 'item_value' => '',
             ],
-            [
-                'section' => 'vod',
-                'item_key' => 'audio_template',
-                'item_value' => '1110',
-            ],
             [
                 'section' => 'vod',
                 'item_key' => 'key_anti_key',
diff --git a/db/migrations/20200827120717_insert_nav_data.php b/db/migrations/20200827120717_insert_nav_data.php
index 45ee0b66..6c5d309d 100644
--- a/db/migrations/20200827120717_insert_nav_data.php
+++ b/db/migrations/20200827120717_insert_nav_data.php
@@ -16,9 +16,9 @@ final class InsertNavData extends AbstractMigration
                 'level' => 1,
                 'name' => '首页',
                 'path' => ',1,',
-                'position' => 'top',
                 'target' => '_self',
                 'url' => '/',
+                'position' => 1,
                 'priority' => 1,
                 'published' => 1,
             ],
@@ -28,9 +28,9 @@ final class InsertNavData extends AbstractMigration
                 'level' => 1,
                 'name' => '录播',
                 'path' => ',2,',
-                'position' => 'top',
                 'target' => '_self',
                 'url' => '/course/list?model=1',
+                'position' => 1,
                 'priority' => 2,
                 'published' => 1,
             ],
@@ -40,9 +40,9 @@ final class InsertNavData extends AbstractMigration
                 'level' => 1,
                 'name' => '直播',
                 'path' => ',3,',
-                'position' => 'top',
                 'target' => '_self',
                 'url' => '/course/list?model=2',
+                'position' => 1,
                 'priority' => 3,
                 'published' => 1,
             ],
@@ -52,9 +52,9 @@ final class InsertNavData extends AbstractMigration
                 'level' => 1,
                 'name' => '专栏',
                 'path' => ',4,',
-                'position' => 'top',
                 'target' => '_self',
                 'url' => '/course/list?model=3',
+                'position' => 1,
                 'priority' => 4,
                 'published' => 1,
             ],
@@ -64,9 +64,9 @@ final class InsertNavData extends AbstractMigration
                 'level' => 1,
                 'name' => '名师',
                 'path' => ',5,',
-                'position' => 'top',
                 'target' => '_self',
                 'url' => '/teacher/list',
+                'position' => 1,
                 'priority' => 5,
                 'published' => 1,
             ],
@@ -76,9 +76,9 @@ final class InsertNavData extends AbstractMigration
                 'level' => 1,
                 'name' => '群组',
                 'path' => ',6,',
-                'position' => 'top',
                 'target' => '_self',
                 'url' => '/im/group/list',
+                'position' => 1,
                 'priority' => 6,
                 'published' => 1,
             ],
@@ -88,9 +88,9 @@ final class InsertNavData extends AbstractMigration
                 'level' => 1,
                 'name' => '关于我们',
                 'path' => ',7,',
-                'position' => 'bottom',
                 'target' => '_blank',
                 'url' => '#',
+                'position' => 2,
                 'priority' => 1,
                 'published' => 1,
             ],
@@ -100,9 +100,9 @@ final class InsertNavData extends AbstractMigration
                 'level' => 1,
                 'name' => '联系我们',
                 'path' => ',8,',
-                'position' => 'bottom',
                 'target' => '_blank',
                 'url' => '#',
+                'position' => 2,
                 'priority' => 2,
                 'published' => 1,
             ],
@@ -112,9 +112,9 @@ final class InsertNavData extends AbstractMigration
                 'level' => 1,
                 'name' => '人才招聘',
                 'path' => ',9,',
-                'position' => 'bottom',
                 'target' => '_blank',
                 'url' => '#',
+                'position' => 2,
                 'priority' => 3,
                 'published' => 1,
             ],
@@ -124,9 +124,9 @@ final class InsertNavData extends AbstractMigration
                 'level' => 1,
                 'name' => '帮助中心',
                 'path' => ',10,',
-                'position' => 'bottom',
                 'target' => '_blank',
                 'url' => '/help',
+                'position' => 2,
                 'priority' => 4,
                 'published' => 1,
             ],
@@ -136,9 +136,9 @@ final class InsertNavData extends AbstractMigration
                 'level' => 1,
                 'name' => '友情链接',
                 'path' => ',11,',
-                'position' => 'bottom',
                 'target' => '_blank',
                 'url' => '#',
+                'position' => 2,
                 'priority' => 5,
                 'published' => 1,
             ],
diff --git a/db/migrations/schema.php b/db/migrations/schema.php
index 2a81018d..6d839041 100644
--- a/db/migrations/schema.php
+++ b/db/migrations/schema.php
@@ -10,11 +10,11 @@ return array(
         ),
     'tables' =>
         array(
-            'kg_account' =>
+            'kg_setting' =>
                 array(
                     'table' =>
                         array(
-                            'table_name' => 'kg_account',
+                            'table_name' => 'kg_setting',
                             'engine' => 'InnoDB',
                             'table_comment' => '',
                             'table_collation' => 'utf8mb4_general_ci',
@@ -26,7 +26,7 @@ return array(
                             'id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_account',
+                                    'TABLE_NAME' => 'kg_setting',
                                     'COLUMN_NAME' => 'id',
                                     'ORDINAL_POSITION' => '1',
                                     'COLUMN_DEFAULT' => NULL,
@@ -47,108 +47,178 @@ return array(
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'email' =>
+                            'section' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_account',
-                                    'COLUMN_NAME' => 'email',
+                                    'TABLE_NAME' => 'kg_setting',
+                                    'COLUMN_NAME' => 'section',
                                     'ORDINAL_POSITION' => '2',
                                     'COLUMN_DEFAULT' => '',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
-                                    'CHARACTER_OCTET_LENGTH' => '120',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '50',
+                                    'CHARACTER_OCTET_LENGTH' => '200',
                                     'NUMERIC_PRECISION' => NULL,
                                     'NUMERIC_SCALE' => NULL,
                                     'DATETIME_PRECISION' => NULL,
                                     'CHARACTER_SET_NAME' => 'utf8mb4',
                                     'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'COLUMN_TYPE' => 'varchar(50)',
                                     'COLUMN_KEY' => 'MUL',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '邮箱',
+                                    'COLUMN_COMMENT' => '配置组',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'phone' =>
+                            'item_key' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_account',
-                                    'COLUMN_NAME' => 'phone',
+                                    'TABLE_NAME' => 'kg_setting',
+                                    'COLUMN_NAME' => 'item_key',
                                     'ORDINAL_POSITION' => '3',
                                     'COLUMN_DEFAULT' => '',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
-                                    'CHARACTER_OCTET_LENGTH' => '120',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '50',
+                                    'CHARACTER_OCTET_LENGTH' => '200',
                                     'NUMERIC_PRECISION' => NULL,
                                     'NUMERIC_SCALE' => NULL,
                                     'DATETIME_PRECISION' => NULL,
                                     'CHARACTER_SET_NAME' => 'utf8mb4',
                                     'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(30)',
-                                    'COLUMN_KEY' => 'MUL',
+                                    'COLUMN_TYPE' => 'varchar(50)',
+                                    'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '手机',
+                                    'COLUMN_COMMENT' => '配置项',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'password' =>
+                            'item_value' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_account',
-                                    'COLUMN_NAME' => 'password',
+                                    'TABLE_NAME' => 'kg_setting',
+                                    'COLUMN_NAME' => 'item_value',
                                     'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '',
+                                    'COLUMN_DEFAULT' => NULL,
                                     'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '32',
-                                    'CHARACTER_OCTET_LENGTH' => '128',
+                                    'DATA_TYPE' => 'text',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '65535',
+                                    'CHARACTER_OCTET_LENGTH' => '65535',
                                     'NUMERIC_PRECISION' => NULL,
                                     'NUMERIC_SCALE' => NULL,
                                     'DATETIME_PRECISION' => NULL,
                                     'CHARACTER_SET_NAME' => 'utf8mb4',
                                     'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(32)',
+                                    'COLUMN_TYPE' => 'text',
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '密码',
+                                    'COLUMN_COMMENT' => '配置值',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'salt' =>
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_setting',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'section_key' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_setting',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'section_key',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'section',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                    2 =>
+                                        array(
+                                            'Table' => 'kg_setting',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'section_key',
+                                            'Seq_in_index' => '2',
+                                            'Column_name' => 'item_key',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_course_topic' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_course_topic',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Compact',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_account',
-                                    'COLUMN_NAME' => 'salt',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '',
+                                    'TABLE_NAME' => 'kg_course_topic',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
                                     'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '32',
-                                    'CHARACTER_OCTET_LENGTH' => '128',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
                                     'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(32)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '密盐',
+                                    'COLUMN_COMMENT' => '主键编号',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'deleted' =>
+                            'course_id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_account',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '6',
+                                    'TABLE_NAME' => 'kg_course_topic',
+                                    'COLUMN_NAME' => 'course_id',
+                                    'ORDINAL_POSITION' => '2',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'int',
@@ -160,19 +230,43 @@ return array(
                                     'CHARACTER_SET_NAME' => NULL,
                                     'COLLATION_NAME' => NULL,
                                     'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
+                                    'COLUMN_KEY' => 'MUL',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
+                                    'COLUMN_COMMENT' => '课程编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'topic_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_topic',
+                                    'COLUMN_NAME' => 'topic_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '标签编号',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
                             'create_time' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_account',
+                                    'TABLE_NAME' => 'kg_course_topic',
                                     'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '7',
+                                    'ORDINAL_POSITION' => '4',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'int',
@@ -191,74 +285,14 @@ return array(
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_account',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
                         ),
                     'indexes' =>
                         array(
-                            'email' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_account',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'email',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'email',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'phone' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_account',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'phone',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'phone',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
                             'PRIMARY' =>
                                 array(
                                     1 =>
                                         array(
-                                            'Table' => 'kg_account',
+                                            'Table' => 'kg_course_topic',
                                             'Non_unique' => '0',
                                             'Key_name' => 'PRIMARY',
                                             'Seq_in_index' => '1',
@@ -272,26 +306,62 @@ return array(
                                             'Index_comment' => '',
                                         ),
                                 ),
+                            'topic_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_course_topic',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'topic_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'topic_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'course_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_course_topic',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'course_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'course_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
                         ),
                     'foreign_keys' => NULL,
                 ),
-            'kg_area' =>
+            'kg_course_related' =>
                 array(
                     'table' =>
                         array(
-                            'table_name' => 'kg_area',
+                            'table_name' => 'kg_course_related',
                             'engine' => 'InnoDB',
                             'table_comment' => '',
                             'table_collation' => 'utf8mb4_general_ci',
                             'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
+                            'row_format' => 'Compact',
                         ),
                     'columns' =>
                         array(
                             'id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_area',
+                                    'TABLE_NAME' => 'kg_course_related',
                                     'COLUMN_NAME' => 'id',
                                     'ORDINAL_POSITION' => '1',
                                     'COLUMN_DEFAULT' => NULL,
@@ -308,17 +378,17 @@ return array(
                                     'COLUMN_KEY' => 'PRI',
                                     'EXTRA' => 'auto_increment',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键',
+                                    'COLUMN_COMMENT' => '主键编号',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'type' =>
+                            'course_id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_area',
-                                    'COLUMN_NAME' => 'type',
+                                    'TABLE_NAME' => 'kg_course_related',
+                                    'COLUMN_NAME' => 'course_id',
                                     'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '3',
+                                    'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'int',
                                     'CHARACTER_MAXIMUM_LENGTH' => NULL,
@@ -328,59 +398,59 @@ return array(
                                     'DATETIME_PRECISION' => NULL,
                                     'CHARACTER_SET_NAME' => NULL,
                                     'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int',
-                                    'COLUMN_KEY' => '',
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '类型',
+                                    'COLUMN_COMMENT' => '课程编号',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'code' =>
+                            'related_id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_area',
-                                    'COLUMN_NAME' => 'code',
+                                    'TABLE_NAME' => 'kg_course_related',
+                                    'COLUMN_NAME' => 'related_id',
                                     'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '',
+                                    'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
-                                    'CHARACTER_OCTET_LENGTH' => '120',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
                                     'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '编码',
+                                    'COLUMN_COMMENT' => '相关编号',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'name' =>
+                            'create_time' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_area',
-                                    'COLUMN_NAME' => 'name',
+                                    'TABLE_NAME' => 'kg_course_related',
+                                    'COLUMN_NAME' => 'create_time',
                                     'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '',
+                                    'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
-                                    'CHARACTER_OCTET_LENGTH' => '120',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
                                     'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '名称',
+                                    'COLUMN_COMMENT' => '创建时间',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
@@ -391,7 +461,7 @@ return array(
                                 array(
                                     1 =>
                                         array(
-                                            'Table' => 'kg_area',
+                                            'Table' => 'kg_course_related',
                                             'Non_unique' => '0',
                                             'Key_name' => 'PRIMARY',
                                             'Seq_in_index' => '1',
@@ -405,6 +475,362 @@ return array(
                                             'Index_comment' => '',
                                         ),
                                 ),
+                            'course_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_course_related',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'course_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'course_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_course_package' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_course_package',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Compact',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_package',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'course_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_package',
+                                    'COLUMN_NAME' => 'course_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '课程编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'package_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_package',
+                                    'COLUMN_NAME' => 'package_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '套餐编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_package',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_course_package',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'course_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_course_package',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'course_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'course_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'package_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_course_package',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'package_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'package_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_course_category' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_course_category',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Compact',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_category',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'course_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_category',
+                                    'COLUMN_NAME' => 'course_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '课程编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'category_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_category',
+                                    'COLUMN_NAME' => 'category_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '分类编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_category',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_course_category',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'course_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_course_category',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'course_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'course_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'category_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_course_category',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'category_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'category_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
                         ),
                     'foreign_keys' => NULL,
                 ),
@@ -655,11 +1081,216 @@ return array(
                         ),
                     'foreign_keys' => NULL,
                 ),
-            'kg_carousel' =>
+            'kg_course_rating' =>
                 array(
                     'table' =>
                         array(
-                            'table_name' => 'kg_carousel',
+                            'table_name' => 'kg_course_rating',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'course_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_rating',
+                                    'COLUMN_NAME' => 'course_id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'rating' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_rating',
+                                    'COLUMN_NAME' => 'rating',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '5.00',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'float',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '2',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'float(10,2) unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '综合评分',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'rating1' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_rating',
+                                    'COLUMN_NAME' => 'rating1',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '5.00',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'float',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '2',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'float(10,2) unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '维度1评分',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'rating2' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_rating',
+                                    'COLUMN_NAME' => 'rating2',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '5.00',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'float',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '2',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'float(10,2) unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '维度2评分',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'rating3' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_rating',
+                                    'COLUMN_NAME' => 'rating3',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '5.00',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'float',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '2',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'float(10,2) unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '维度3评分',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_rating',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_rating',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_course_rating',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'course_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_account' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_account',
                             'engine' => 'InnoDB',
                             'table_comment' => '',
                             'table_collation' => 'utf8mb4_general_ci',
@@ -671,7 +1302,2263 @@ return array(
                             'id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_carousel',
+                                    'TABLE_NAME' => 'kg_account',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'email' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_account',
+                                    'COLUMN_NAME' => 'email',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
+                                    'CHARACTER_OCTET_LENGTH' => '120',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '邮箱',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'phone' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_account',
+                                    'COLUMN_NAME' => 'phone',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
+                                    'CHARACTER_OCTET_LENGTH' => '120',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '手机',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'password' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_account',
+                                    'COLUMN_NAME' => 'password',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '32',
+                                    'CHARACTER_OCTET_LENGTH' => '128',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(32)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '密码',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'salt' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_account',
+                                    'COLUMN_NAME' => 'salt',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '32',
+                                    'CHARACTER_OCTET_LENGTH' => '128',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(32)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '密盐',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_account',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_account',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_account',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_account',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'phone' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_account',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'phone',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'phone',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'email' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_account',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'email',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'email',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_chapter_like' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_chapter_like',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Compact',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_like',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'chapter_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_like',
+                                    'COLUMN_NAME' => 'chapter_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '课程编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'user_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_like',
+                                    'COLUMN_NAME' => 'user_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '标签编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_like',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_like',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_like',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_chapter_like',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'chapter_user' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_chapter_like',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'chapter_user',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'chapter_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                    2 =>
+                                        array(
+                                            'Table' => 'kg_chapter_like',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'chapter_user',
+                                            'Seq_in_index' => '2',
+                                            'Column_name' => 'user_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_chapter_read' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_chapter_read',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_read',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'course_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_read',
+                                    'COLUMN_NAME' => 'course_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '课程编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'chapter_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_read',
+                                    'COLUMN_NAME' => 'chapter_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '章节编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'content' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_read',
+                                    'COLUMN_NAME' => 'content',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'text',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '65535',
+                                    'CHARACTER_OCTET_LENGTH' => '65535',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'text',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '内容',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_read',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_read',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_chapter_read',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'chapter_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_chapter_read',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'chapter_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'chapter_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'course_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_chapter_read',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'course_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'course_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_chapter_user' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_chapter_user',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_user',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'course_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_user',
+                                    'COLUMN_NAME' => 'course_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '课程编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'chapter_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_user',
+                                    'COLUMN_NAME' => 'chapter_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '章节编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'user_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_user',
+                                    'COLUMN_NAME' => 'user_id',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '用户编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'plan_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_user',
+                                    'COLUMN_NAME' => 'plan_id',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '计划编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'duration' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_user',
+                                    'COLUMN_NAME' => 'duration',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '学习时长',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'position' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_user',
+                                    'COLUMN_NAME' => 'position',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '播放位置',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'progress' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_user',
+                                    'COLUMN_NAME' => 'progress',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '学习进度',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'consumed' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_user',
+                                    'COLUMN_NAME' => 'consumed',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '消费标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_user',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '10',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_user',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '11',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_user',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '12',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_chapter_user',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'chapter_user' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_chapter_user',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'chapter_user',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'chapter_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                    2 =>
+                                        array(
+                                            'Table' => 'kg_chapter_user',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'chapter_user',
+                                            'Seq_in_index' => '2',
+                                            'Column_name' => 'user_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'course_user' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_chapter_user',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'course_user',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'course_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                    2 =>
+                                        array(
+                                            'Table' => 'kg_chapter_user',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'course_user',
+                                            'Seq_in_index' => '2',
+                                            'Column_name' => 'user_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_consult_like' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_consult_like',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Compact',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult_like',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'consult_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult_like',
+                                    'COLUMN_NAME' => 'consult_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '咨询编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'user_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult_like',
+                                    'COLUMN_NAME' => 'user_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '用户编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult_like',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult_like',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult_like',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_consult_like',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'consult_user' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_consult_like',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'consult_user',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'consult_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                    2 =>
+                                        array(
+                                            'Table' => 'kg_consult_like',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'consult_user',
+                                            'Seq_in_index' => '2',
+                                            'Column_name' => 'user_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_course_favorite' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_course_favorite',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Compact',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_favorite',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'course_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_favorite',
+                                    'COLUMN_NAME' => 'course_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '课程编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'user_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_favorite',
+                                    'COLUMN_NAME' => 'user_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '用户编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_favorite',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_favorite',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_favorite',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_course_favorite',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'course_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_course_favorite',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'course_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'course_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'user_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_course_favorite',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'user_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'user_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'course_user' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_course_favorite',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'course_user',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'course_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                    2 =>
+                                        array(
+                                            'Table' => 'kg_course_favorite',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'course_user',
+                                            'Seq_in_index' => '2',
+                                            'Column_name' => 'user_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_im_friend_group' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_im_friend_group',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_friend_group',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'user_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_friend_group',
+                                    'COLUMN_NAME' => 'user_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'UNI',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '用户编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'name' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_friend_group',
+                                    'COLUMN_NAME' => 'name',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '400',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(100)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '名称',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'priority' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_friend_group',
+                                    'COLUMN_NAME' => 'priority',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '优先级',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_friend_group',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'user_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_friend_group',
+                                    'COLUMN_NAME' => 'user_count',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '成员数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_friend_group',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_friend_group',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_im_friend_group',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'user_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_im_friend_group',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'user_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'user_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_im_user' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_im_user',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_user',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'name' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_user',
+                                    'COLUMN_NAME' => 'name',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
+                                    'CHARACTER_OCTET_LENGTH' => '120',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '名称',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'avatar' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_user',
+                                    'COLUMN_NAME' => 'avatar',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '400',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(100)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '头像',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'sign' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_user',
+                                    'COLUMN_NAME' => 'sign',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
+                                    'CHARACTER_OCTET_LENGTH' => '120',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '签名',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'skin' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_user',
+                                    'COLUMN_NAME' => 'skin',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '400',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(100)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '皮肤',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'status' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_user',
+                                    'COLUMN_NAME' => 'status',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => 'hide',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '15',
+                                    'CHARACTER_OCTET_LENGTH' => '60',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(15)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '在线状态',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_user',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'friend_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_user',
+                                    'COLUMN_NAME' => 'friend_count',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '好友数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'group_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_user',
+                                    'COLUMN_NAME' => 'group_count',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '群组数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_user',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '10',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_user',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '11',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_im_user',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_migration' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_migration',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8_general_ci',
+                            'character_set_name' => 'utf8',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'version' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_migration',
+                                    'COLUMN_NAME' => 'version',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'bigint',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '19',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'bigint',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'migration_name' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_migration',
+                                    'COLUMN_NAME' => 'migration_name',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'YES',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '300',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8',
+                                    'COLLATION_NAME' => 'utf8_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(100)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'start_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_migration',
+                                    'COLUMN_NAME' => 'start_time',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'YES',
+                                    'DATA_TYPE' => 'timestamp',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => '0',
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'timestamp',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'end_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_migration',
+                                    'COLUMN_NAME' => 'end_time',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'YES',
+                                    'DATA_TYPE' => 'timestamp',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => '0',
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'timestamp',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'breakpoint' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_migration',
+                                    'COLUMN_NAME' => 'breakpoint',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_migration',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'version',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_package' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_package',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Compact',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_package',
                                     'COLUMN_NAME' => 'id',
                                     'ORDINAL_POSITION' => '1',
                                     'COLUMN_DEFAULT' => NULL,
@@ -695,7 +3582,7 @@ return array(
                             'title' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_carousel',
+                                    'TABLE_NAME' => 'kg_package',
                                     'COLUMN_NAME' => 'title',
                                     'ORDINAL_POSITION' => '2',
                                     'COLUMN_DEFAULT' => '',
@@ -716,60 +3603,12 @@ return array(
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'cover' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_carousel',
-                                    'COLUMN_NAME' => 'cover',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '封面',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'style' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_carousel',
-                                    'COLUMN_NAME' => 'style',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '255',
-                                    'CHARACTER_OCTET_LENGTH' => '1020',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(255)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '样式',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
                             'summary' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_carousel',
+                                    'TABLE_NAME' => 'kg_package',
                                     'COLUMN_NAME' => 'summary',
-                                    'ORDINAL_POSITION' => '5',
+                                    'ORDINAL_POSITION' => '3',
                                     'COLUMN_DEFAULT' => '',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'varchar',
@@ -788,13 +3627,456 @@ return array(
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'target' =>
+                            'market_price' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_carousel',
-                                    'COLUMN_NAME' => 'target',
+                                    'TABLE_NAME' => 'kg_package',
+                                    'COLUMN_NAME' => 'market_price',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0.00',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'decimal',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '2',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'decimal(10,2) unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '市场价格',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'vip_price' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_package',
+                                    'COLUMN_NAME' => 'vip_price',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '0.00',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'decimal',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '2',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'decimal(10,2) unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '会员价格',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'course_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_package',
+                                    'COLUMN_NAME' => 'course_count',
                                     'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => 'course',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '课程数量',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'published' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_package',
+                                    'COLUMN_NAME' => 'published',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '发布标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_package',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_package',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_package',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '10',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_package',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_review_like' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_review_like',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Compact',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review_like',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'review_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review_like',
+                                    'COLUMN_NAME' => 'review_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '评价编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'user_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review_like',
+                                    'COLUMN_NAME' => 'user_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '用户编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review_like',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review_like',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review_like',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_review_like',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'review_user' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_review_like',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'review_user',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'review_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                    2 =>
+                                        array(
+                                            'Table' => 'kg_review_like',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'review_user',
+                                            'Seq_in_index' => '2',
+                                            'Column_name' => 'user_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_vip' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_vip',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_vip',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'title' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_vip',
+                                    'COLUMN_NAME' => 'title',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'varchar',
                                     'CHARACTER_MAXIMUM_LENGTH' => '30',
@@ -808,16 +4090,426 @@ return array(
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '目标',
+                                    'COLUMN_COMMENT' => '标题',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'content' =>
+                            'expiry' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_carousel',
-                                    'COLUMN_NAME' => 'content',
+                                    'TABLE_NAME' => 'kg_vip',
+                                    'COLUMN_NAME' => 'expiry',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '有效期',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'price' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_vip',
+                                    'COLUMN_NAME' => 'price',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0.00',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'decimal',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '2',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'decimal(10,2) unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '价格',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_vip',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_vip',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_vip',
+                                    'COLUMN_NAME' => 'update_time',
                                     'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_vip',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_reward' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_reward',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_reward',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'smallint',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '5',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'smallint unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'title' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_reward',
+                                    'COLUMN_NAME' => 'title',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '400',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(100)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '标题',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'price' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_reward',
+                                    'COLUMN_NAME' => 'price',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0.00',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'decimal',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '2',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'decimal(10,2) unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '价格',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_reward',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_reward',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_reward',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_reward',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_topic' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_topic',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Compact',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_topic',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'title' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_topic',
+                                    'COLUMN_NAME' => 'title',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '400',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(100)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '标题',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'keywords' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_topic',
+                                    'COLUMN_NAME' => 'keywords',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '400',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(100)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '关键字',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'summary' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_topic',
+                                    'COLUMN_NAME' => 'summary',
+                                    'ORDINAL_POSITION' => '4',
                                     'COLUMN_DEFAULT' => '',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'varchar',
@@ -832,17 +4524,17 @@ return array(
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '内容',
+                                    'COLUMN_COMMENT' => '简介',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'platform' =>
+                            'course_count' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_carousel',
-                                    'COLUMN_NAME' => 'platform',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '1',
+                                    'TABLE_NAME' => 'kg_topic',
+                                    'COLUMN_NAME' => 'course_count',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'int',
                                     'CHARACTER_MAXIMUM_LENGTH' => NULL,
@@ -856,16 +4548,739 @@ return array(
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '平台',
+                                    'COLUMN_COMMENT' => '课程数量',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'published' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_topic',
+                                    'COLUMN_NAME' => 'published',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '发布标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_topic',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_topic',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_topic',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_topic',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_im_notice' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_im_notice',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_notice',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'sender_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_notice',
+                                    'COLUMN_NAME' => 'sender_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '发送方',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'receiver_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_notice',
+                                    'COLUMN_NAME' => 'receiver_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '接收方',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'item_type' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_notice',
+                                    'COLUMN_NAME' => 'item_type',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '条目类型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'item_info' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_notice',
+                                    'COLUMN_NAME' => 'item_info',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '1500',
+                                    'CHARACTER_OCTET_LENGTH' => '6000',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(1500)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '条目内容',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'viewed' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_notice',
+                                    'COLUMN_NAME' => 'viewed',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '已读标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_notice',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_notice',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_notice',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_im_notice',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'sender_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_im_notice',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'sender_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'sender_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'receiver_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_im_notice',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'receiver_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'receiver_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_page' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_page',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_page',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'title' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_page',
+                                    'COLUMN_NAME' => 'title',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '400',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(100)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '标题',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'content' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_page',
+                                    'COLUMN_NAME' => 'content',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'text',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '65535',
+                                    'CHARACTER_OCTET_LENGTH' => '65535',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'text',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '内容',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'published' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_page',
+                                    'COLUMN_NAME' => 'published',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '发布标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_page',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_page',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_page',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_page',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_help' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_help',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_help',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'category_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_help',
+                                    'COLUMN_NAME' => 'category_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '分类编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'title' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_help',
+                                    'COLUMN_NAME' => 'title',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '400',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(100)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '标题',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'content' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_help',
+                                    'COLUMN_NAME' => 'content',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'text',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '65535',
+                                    'CHARACTER_OCTET_LENGTH' => '65535',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'text',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '内容',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
                             'priority' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_carousel',
+                                    'TABLE_NAME' => 'kg_help',
                                     'COLUMN_NAME' => 'priority',
-                                    'ORDINAL_POSITION' => '9',
+                                    'ORDINAL_POSITION' => '5',
                                     'COLUMN_DEFAULT' => '10',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'int',
@@ -887,7 +5302,1010 @@ return array(
                             'published' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_carousel',
+                                    'TABLE_NAME' => 'kg_help',
+                                    'COLUMN_NAME' => 'published',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '发布标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_help',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_help',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_help',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_help',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_im_group_user' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_im_group_user',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_group_user',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'group_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_group_user',
+                                    'COLUMN_NAME' => 'group_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '群组编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'user_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_group_user',
+                                    'COLUMN_NAME' => 'user_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '用户编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'priority' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_group_user',
+                                    'COLUMN_NAME' => 'priority',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '优先级',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_group_user',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_group_user',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_im_group_user',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'group_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_im_group_user',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'group_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'group_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'user_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_im_group_user',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'user_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'user_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'group_user' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_im_group_user',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'group_user',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'group_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                    2 =>
+                                        array(
+                                            'Table' => 'kg_im_group_user',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'group_user',
+                                            'Seq_in_index' => '2',
+                                            'Column_name' => 'user_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_area' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_area',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_area',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'type' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_area',
+                                    'COLUMN_NAME' => 'type',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '3',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '类型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'code' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_area',
+                                    'COLUMN_NAME' => 'code',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
+                                    'CHARACTER_OCTET_LENGTH' => '120',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '编码',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'name' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_area',
+                                    'COLUMN_NAME' => 'name',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
+                                    'CHARACTER_OCTET_LENGTH' => '120',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '名称',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_area',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_upload' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_upload',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_upload',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'name' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_upload',
+                                    'COLUMN_NAME' => 'name',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '400',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(100)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '文件名',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'path' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_upload',
+                                    'COLUMN_NAME' => 'path',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '400',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(100)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '路径',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'mime' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_upload',
+                                    'COLUMN_NAME' => 'mime',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '400',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(100)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => 'mime',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'md5' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_upload',
+                                    'COLUMN_NAME' => 'md5',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '32',
+                                    'CHARACTER_OCTET_LENGTH' => '128',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(32)',
+                                    'COLUMN_KEY' => 'UNI',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => 'md5',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'size' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_upload',
+                                    'COLUMN_NAME' => 'size',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '大小',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_upload',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_upload',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_upload',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_upload',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'md5' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_upload',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'md5',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'md5',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_danmu' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_danmu',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_danmu',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'course_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_danmu',
+                                    'COLUMN_NAME' => 'course_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '课程编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'chapter_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_danmu',
+                                    'COLUMN_NAME' => 'chapter_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '章节编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'owner_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_danmu',
+                                    'COLUMN_NAME' => 'owner_id',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '用户编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_danmu',
+                                    'COLUMN_NAME' => 'time',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '时间轴',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'text' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_danmu',
+                                    'COLUMN_NAME' => 'text',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '255',
+                                    'CHARACTER_OCTET_LENGTH' => '1020',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(255)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '内容',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'color' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_danmu',
+                                    'COLUMN_NAME' => 'color',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => 'white',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
+                                    'CHARACTER_OCTET_LENGTH' => '120',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '颜色',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'size' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_danmu',
+                                    'COLUMN_NAME' => 'size',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '字号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'position' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_danmu',
+                                    'COLUMN_NAME' => 'position',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '位置',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'published' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_danmu',
                                     'COLUMN_NAME' => 'published',
                                     'ORDINAL_POSITION' => '10',
                                     'COLUMN_DEFAULT' => '0',
@@ -904,14 +6322,14 @@ return array(
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '发布状态',
+                                    'COLUMN_COMMENT' => '发布标识',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
                             'deleted' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_carousel',
+                                    'TABLE_NAME' => 'kg_danmu',
                                     'COLUMN_NAME' => 'deleted',
                                     'ORDINAL_POSITION' => '11',
                                     'COLUMN_DEFAULT' => '0',
@@ -935,7 +6353,7 @@ return array(
                             'create_time' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_carousel',
+                                    'TABLE_NAME' => 'kg_danmu',
                                     'COLUMN_NAME' => 'create_time',
                                     'ORDINAL_POSITION' => '12',
                                     'COLUMN_DEFAULT' => '0',
@@ -959,7 +6377,7 @@ return array(
                             'update_time' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_carousel',
+                                    'TABLE_NAME' => 'kg_danmu',
                                     'COLUMN_NAME' => 'update_time',
                                     'ORDINAL_POSITION' => '13',
                                     'COLUMN_DEFAULT' => '0',
@@ -987,7 +6405,7 @@ return array(
                                 array(
                                     1 =>
                                         array(
-                                            'Table' => 'kg_carousel',
+                                            'Table' => 'kg_danmu',
                                             'Non_unique' => '0',
                                             'Key_name' => 'PRIMARY',
                                             'Seq_in_index' => '1',
@@ -1001,14 +6419,50 @@ return array(
                                             'Index_comment' => '',
                                         ),
                                 ),
+                            'chapter_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_danmu',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'chapter_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'chapter_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'owner_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_danmu',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'owner_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'owner_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
                         ),
                     'foreign_keys' => NULL,
                 ),
-            'kg_category' =>
+            'kg_chapter_vod' =>
                 array(
                     'table' =>
                         array(
-                            'table_name' => 'kg_category',
+                            'table_name' => 'kg_chapter_vod',
                             'engine' => 'InnoDB',
                             'table_comment' => '',
                             'table_collation' => 'utf8mb4_general_ci',
@@ -1020,7 +6474,7 @@ return array(
                             'id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_category',
+                                    'TABLE_NAME' => 'kg_chapter_vod',
                                     'COLUMN_NAME' => 'id',
                                     'ORDINAL_POSITION' => '1',
                                     'COLUMN_DEFAULT' => NULL,
@@ -1041,11 +6495,11 @@ return array(
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'parent_id' =>
+                            'course_id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_category',
-                                    'COLUMN_NAME' => 'parent_id',
+                                    'TABLE_NAME' => 'kg_chapter_vod',
+                                    'COLUMN_NAME' => 'course_id',
                                     'ORDINAL_POSITION' => '2',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
@@ -1058,20 +6512,20 @@ return array(
                                     'CHARACTER_SET_NAME' => NULL,
                                     'COLLATION_NAME' => NULL,
                                     'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
+                                    'COLUMN_KEY' => 'MUL',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '父级编号',
+                                    'COLUMN_COMMENT' => '课程编号',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'level' =>
+                            'chapter_id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_category',
-                                    'COLUMN_NAME' => 'level',
+                                    'TABLE_NAME' => 'kg_chapter_vod',
+                                    'COLUMN_NAME' => 'chapter_id',
                                     'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '1',
+                                    'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'int',
                                     'CHARACTER_MAXIMUM_LENGTH' => NULL,
@@ -1082,187 +6536,67 @@ return array(
                                     'CHARACTER_SET_NAME' => NULL,
                                     'COLLATION_NAME' => NULL,
                                     'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
+                                    'COLUMN_KEY' => 'MUL',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '层级',
+                                    'COLUMN_COMMENT' => '章节编号',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'type' =>
+                            'file_id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_category',
-                                    'COLUMN_NAME' => 'type',
+                                    'TABLE_NAME' => 'kg_chapter_vod',
+                                    'COLUMN_NAME' => 'file_id',
                                     'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => 'course',
+                                    'COLUMN_DEFAULT' => '',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
-                                    'CHARACTER_OCTET_LENGTH' => '90',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '32',
+                                    'CHARACTER_OCTET_LENGTH' => '128',
                                     'NUMERIC_PRECISION' => NULL,
                                     'NUMERIC_SCALE' => NULL,
                                     'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8',
-                                    'COLLATION_NAME' => 'utf8_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(30)',
-                                    'COLUMN_KEY' => '',
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(32)',
+                                    'COLUMN_KEY' => 'MUL',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '类型',
+                                    'COLUMN_COMMENT' => '文件编号',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'name' =>
+                            'file_transcode' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_category',
-                                    'COLUMN_NAME' => 'name',
+                                    'TABLE_NAME' => 'kg_chapter_vod',
+                                    'COLUMN_NAME' => 'file_transcode',
                                     'ORDINAL_POSITION' => '5',
                                     'COLUMN_DEFAULT' => '',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
-                                    'CHARACTER_OCTET_LENGTH' => '120',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '1500',
+                                    'CHARACTER_OCTET_LENGTH' => '6000',
                                     'NUMERIC_PRECISION' => NULL,
                                     'NUMERIC_SCALE' => NULL,
                                     'DATETIME_PRECISION' => NULL,
                                     'CHARACTER_SET_NAME' => 'utf8mb4',
                                     'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'COLUMN_TYPE' => 'varchar(1500)',
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '名称',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'path' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_category',
-                                    'COLUMN_NAME' => 'path',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
-                                    'CHARACTER_OCTET_LENGTH' => '120',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(30)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '路径',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'priority' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_category',
-                                    'COLUMN_NAME' => 'priority',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '30',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '优先级',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'published' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_category',
-                                    'COLUMN_NAME' => 'published',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '发布标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_category',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'child_count' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_category',
-                                    'COLUMN_NAME' => 'child_count',
-                                    'ORDINAL_POSITION' => '10',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '节点数',
+                                    'COLUMN_COMMENT' => '文件属性',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
                             'create_time' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_category',
+                                    'TABLE_NAME' => 'kg_chapter_vod',
                                     'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '11',
+                                    'ORDINAL_POSITION' => '6',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'int',
@@ -1284,9 +6618,9 @@ return array(
                             'update_time' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_category',
+                                    'TABLE_NAME' => 'kg_chapter_vod',
                                     'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '12',
+                                    'ORDINAL_POSITION' => '7',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'int',
@@ -1312,7 +6646,7 @@ return array(
                                 array(
                                     1 =>
                                         array(
-                                            'Table' => 'kg_category',
+                                            'Table' => 'kg_chapter_vod',
                                             'Non_unique' => '0',
                                             'Key_name' => 'PRIMARY',
                                             'Seq_in_index' => '1',
@@ -1326,6 +6660,1371 @@ return array(
                                             'Index_comment' => '',
                                         ),
                                 ),
+                            'chapter_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_chapter_vod',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'chapter_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'chapter_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'file_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_chapter_vod',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'file_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'file_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'course_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_chapter_vod',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'course_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'course_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_consult' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_consult',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Compact',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'course_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'course_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '课程编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'chapter_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'chapter_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '章节编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'owner_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'owner_id',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '用户编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'question' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'question',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '1500',
+                                    'CHARACTER_OCTET_LENGTH' => '6000',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(1500)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '问题',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'answer' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'answer',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '1500',
+                                    'CHARACTER_OCTET_LENGTH' => '6000',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(1500)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '答案',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'priority' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'priority',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '优先级',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'private' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'private',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '私密标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'published' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'published',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '发布标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '10',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'like_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'like_count',
+                                    'ORDINAL_POSITION' => '11',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '点赞数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'reply_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'reply_time',
+                                    'ORDINAL_POSITION' => '12',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '回复时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '13',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '14',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_consult',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'user_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_consult',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'user_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'owner_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'course_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_consult',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'course_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'course_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'chapter_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_consult',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'chapter_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'chapter_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_review' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_review',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'course_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review',
+                                    'COLUMN_NAME' => 'course_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '课程编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'owner_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review',
+                                    'COLUMN_NAME' => 'owner_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '用户编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'content' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review',
+                                    'COLUMN_NAME' => 'content',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '1000',
+                                    'CHARACTER_OCTET_LENGTH' => '4000',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(1000)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '内容',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'reply' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review',
+                                    'COLUMN_NAME' => 'reply',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '1000',
+                                    'CHARACTER_OCTET_LENGTH' => '4000',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(1000)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '回复',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'rating' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review',
+                                    'COLUMN_NAME' => 'rating',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '5.00',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'float',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '2',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'float(10,2) unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '综合评分',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'rating1' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review',
+                                    'COLUMN_NAME' => 'rating1',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '5.00',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'float',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '2',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'float(10,2) unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '维度1评分',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'rating2' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review',
+                                    'COLUMN_NAME' => 'rating2',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '5.00',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'float',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '2',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'float(10,2) unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '维度2评分',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'rating3' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review',
+                                    'COLUMN_NAME' => 'rating3',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '5.00',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'float',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '2',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'float(10,2) unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '维度3评分',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'anonymous' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review',
+                                    'COLUMN_NAME' => 'anonymous',
+                                    'ORDINAL_POSITION' => '10',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '匿名标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'published' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review',
+                                    'COLUMN_NAME' => 'published',
+                                    'ORDINAL_POSITION' => '11',
+                                    'COLUMN_DEFAULT' => '1',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '发布标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '12',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'like_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review',
+                                    'COLUMN_NAME' => 'like_count',
+                                    'ORDINAL_POSITION' => '13',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '点赞数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '14',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_review',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '15',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_review',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'course_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_review',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'course_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'course_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'user_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_review',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'user_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'owner_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'course_user' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_review',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'course_user',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'course_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                    2 =>
+                                        array(
+                                            'Table' => 'kg_review',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'course_user',
+                                            'Seq_in_index' => '2',
+                                            'Column_name' => 'owner_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_course_user' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_course_user',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_user',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'course_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_user',
+                                    'COLUMN_NAME' => 'course_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '课程编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'user_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_user',
+                                    'COLUMN_NAME' => 'user_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '用户编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'plan_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_user',
+                                    'COLUMN_NAME' => 'plan_id',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '计划编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'role_type' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_user',
+                                    'COLUMN_NAME' => 'role_type',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '1',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '角色类型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'source_type' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_user',
+                                    'COLUMN_NAME' => 'source_type',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '1',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '来源类型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'duration' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_user',
+                                    'COLUMN_NAME' => 'duration',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '学习时长',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'progress' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_user',
+                                    'COLUMN_NAME' => 'progress',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '学习进度',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'reviewed' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_user',
+                                    'COLUMN_NAME' => 'reviewed',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '评价标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_user',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '10',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'expiry_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_user',
+                                    'COLUMN_NAME' => 'expiry_time',
+                                    'ORDINAL_POSITION' => '11',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '过期时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_user',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '12',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course_user',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '13',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_course_user',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'course_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_course_user',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'course_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'course_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'user_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_course_user',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'user_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'user_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'course_user' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_course_user',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'course_user',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'course_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                    2 =>
+                                        array(
+                                            'Table' => 'kg_course_user',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'course_user',
+                                            'Seq_in_index' => '2',
+                                            'Column_name' => 'user_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
                         ),
                     'foreign_keys' => NULL,
                 ),
@@ -1753,6 +8452,24 @@ return array(
                         ),
                     'indexes' =>
                         array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_chapter',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
                             'course_id' =>
                                 array(
                                     1 =>
@@ -1789,246 +8506,14 @@ return array(
                                             'Index_comment' => '',
                                         ),
                                 ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_chapter',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
                         ),
                     'foreign_keys' => NULL,
                 ),
-            'kg_chapter_like' =>
+            'kg_order_status' =>
                 array(
                     'table' =>
                         array(
-                            'table_name' => 'kg_chapter_like',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Compact',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_like',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'chapter_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_like',
-                                    'COLUMN_NAME' => 'chapter_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '课程编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'user_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_like',
-                                    'COLUMN_NAME' => 'user_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '标签编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_like',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_like',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_like',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'chapter_user' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_chapter_like',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'chapter_user',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'chapter_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                    2 =>
-                                        array(
-                                            'Table' => 'kg_chapter_like',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'chapter_user',
-                                            'Seq_in_index' => '2',
-                                            'Column_name' => 'user_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_chapter_like',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_chapter_live' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_chapter_live',
+                            'table_name' => 'kg_order_status',
                             'engine' => 'InnoDB',
                             'table_comment' => '',
                             'table_collation' => 'utf8mb4_general_ci',
@@ -2040,7 +8525,7 @@ return array(
                             'id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_live',
+                                    'TABLE_NAME' => 'kg_order_status',
                                     'COLUMN_NAME' => 'id',
                                     'ORDINAL_POSITION' => '1',
                                     'COLUMN_DEFAULT' => NULL,
@@ -2053,7 +8538,7 @@ return array(
                                     'DATETIME_PRECISION' => NULL,
                                     'CHARACTER_SET_NAME' => NULL,
                                     'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_TYPE' => 'int',
                                     'COLUMN_KEY' => 'PRI',
                                     'EXTRA' => 'auto_increment',
                                     'PRIVILEGES' => 'select,insert,update,references',
@@ -2061,11 +8546,11 @@ return array(
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'course_id' =>
+                            'order_id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_live',
-                                    'COLUMN_NAME' => 'course_id',
+                                    'TABLE_NAME' => 'kg_order_status',
+                                    'COLUMN_NAME' => 'order_id',
                                     'ORDINAL_POSITION' => '2',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
@@ -2081,111 +8566,564 @@ return array(
                                     'COLUMN_KEY' => 'MUL',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '课程编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'chapter_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_live',
-                                    'COLUMN_NAME' => 'chapter_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '章节编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'start_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_live',
-                                    'COLUMN_NAME' => 'start_time',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '开始时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'end_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_live',
-                                    'COLUMN_NAME' => 'end_time',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '结束时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'user_limit' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_live',
-                                    'COLUMN_NAME' => 'user_limit',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '100',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '用户限额',
+                                    'COLUMN_COMMENT' => '订单编号',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
                             'status' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_live',
+                                    'TABLE_NAME' => 'kg_order_status',
                                     'COLUMN_NAME' => 'status',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '1',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '订单状态',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_order_status',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_order_status',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'order_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_order_status',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'order_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'order_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_trade_status' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_trade_status',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_trade_status',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'trade_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_trade_status',
+                                    'COLUMN_NAME' => 'trade_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '订单编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'status' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_trade_status',
+                                    'COLUMN_NAME' => 'status',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '1',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '订单状态',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_trade_status',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_trade_status',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'trade_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_trade_status',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'trade_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'trade_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_refund_status' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_refund_status',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_refund_status',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'refund_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_refund_status',
+                                    'COLUMN_NAME' => 'refund_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '订单编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'status' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_refund_status',
+                                    'COLUMN_NAME' => 'status',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '1',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '订单状态',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_refund_status',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_refund_status',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'refund_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_refund_status',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'refund_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'refund_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_task' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_task',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_task',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'item_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_task',
+                                    'COLUMN_NAME' => 'item_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '条目编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'item_type' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_task',
+                                    'COLUMN_NAME' => 'item_type',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'item_info' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_task',
+                                    'COLUMN_NAME' => 'item_info',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '3000',
+                                    'CHARACTER_OCTET_LENGTH' => '12000',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(3000)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'status' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_task',
+                                    'COLUMN_NAME' => 'status',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '1',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'priority' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_task',
+                                    'COLUMN_NAME' => 'priority',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '30',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'try_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_task',
+                                    'COLUMN_NAME' => 'try_count',
                                     'ORDINAL_POSITION' => '7',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
@@ -2201,14 +9139,14 @@ return array(
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '状态标识',
+                                    'COLUMN_COMMENT' => '',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
                             'create_time' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_live',
+                                    'TABLE_NAME' => 'kg_task',
                                     'COLUMN_NAME' => 'create_time',
                                     'ORDINAL_POSITION' => '8',
                                     'COLUMN_DEFAULT' => '0',
@@ -2225,14 +9163,14 @@ return array(
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
+                                    'COLUMN_COMMENT' => '',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
                             'update_time' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_live',
+                                    'TABLE_NAME' => 'kg_task',
                                     'COLUMN_NAME' => 'update_time',
                                     'ORDINAL_POSITION' => '9',
                                     'COLUMN_DEFAULT' => '0',
@@ -2249,54 +9187,18 @@ return array(
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
+                                    'COLUMN_COMMENT' => '',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
                         ),
                     'indexes' =>
                         array(
-                            'chapter_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_chapter_live',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'chapter_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'chapter_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'course_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_chapter_live',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'course_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'course_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
                             'PRIMARY' =>
                                 array(
                                     1 =>
                                         array(
-                                            'Table' => 'kg_chapter_live',
+                                            'Table' => 'kg_task',
                                             'Non_unique' => '0',
                                             'Key_name' => 'PRIMARY',
                                             'Seq_in_index' => '1',
@@ -2310,14 +9212,47 @@ return array(
                                             'Index_comment' => '',
                                         ),
                                 ),
+                            'type_status' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_task',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'type_status',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'item_type',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                    2 =>
+                                        array(
+                                            'Table' => 'kg_task',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'type_status',
+                                            'Seq_in_index' => '2',
+                                            'Column_name' => 'status',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
                         ),
                     'foreign_keys' => NULL,
                 ),
-            'kg_chapter_read' =>
+            'kg_trade' =>
                 array(
                     'table' =>
                         array(
-                            'table_name' => 'kg_chapter_read',
+                            'table_name' => 'kg_trade',
                             'engine' => 'InnoDB',
                             'table_comment' => '',
                             'table_collation' => 'utf8mb4_general_ci',
@@ -2329,7 +9264,7 @@ return array(
                             'id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_read',
+                                    'TABLE_NAME' => 'kg_trade',
                                     'COLUMN_NAME' => 'id',
                                     'ORDINAL_POSITION' => '1',
                                     'COLUMN_DEFAULT' => NULL,
@@ -2350,11 +9285,11 @@ return array(
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'course_id' =>
+                            'owner_id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_read',
-                                    'COLUMN_NAME' => 'course_id',
+                                    'TABLE_NAME' => 'kg_trade',
+                                    'COLUMN_NAME' => 'owner_id',
                                     'ORDINAL_POSITION' => '2',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
@@ -2370,623 +9305,15 @@ return array(
                                     'COLUMN_KEY' => 'MUL',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '课程编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'chapter_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_read',
-                                    'COLUMN_NAME' => 'chapter_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '章节编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'content' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_read',
-                                    'COLUMN_NAME' => 'content',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'text',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '65535',
-                                    'CHARACTER_OCTET_LENGTH' => '65535',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'text',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '内容',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_read',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_read',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'chapter_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_chapter_read',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'chapter_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'chapter_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'course_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_chapter_read',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'course_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'course_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_chapter_read',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_chapter_user' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_chapter_user',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_user',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'course_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_user',
-                                    'COLUMN_NAME' => 'course_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '课程编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'chapter_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_user',
-                                    'COLUMN_NAME' => 'chapter_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '章节编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'user_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_user',
-                                    'COLUMN_NAME' => 'user_id',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
                                     'COLUMN_COMMENT' => '用户编号',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'plan_id' =>
+                            'order_id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_user',
-                                    'COLUMN_NAME' => 'plan_id',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '计划编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'duration' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_user',
-                                    'COLUMN_NAME' => 'duration',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '学习时长',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'position' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_user',
-                                    'COLUMN_NAME' => 'position',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '播放位置',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'progress' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_user',
-                                    'COLUMN_NAME' => 'progress',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '学习进度',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'consumed' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_user',
-                                    'COLUMN_NAME' => 'consumed',
-                                    'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '消费标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_user',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '10',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_user',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '11',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_user',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '12',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'chapter_user' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_chapter_user',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'chapter_user',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'chapter_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                    2 =>
-                                        array(
-                                            'Table' => 'kg_chapter_user',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'chapter_user',
-                                            'Seq_in_index' => '2',
-                                            'Column_name' => 'user_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'course_user' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_chapter_user',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'course_user',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'course_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                    2 =>
-                                        array(
-                                            'Table' => 'kg_chapter_user',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'course_user',
-                                            'Seq_in_index' => '2',
-                                            'Column_name' => 'user_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_chapter_user',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_chapter_vod' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_chapter_vod',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_vod',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'course_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_vod',
-                                    'COLUMN_NAME' => 'course_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '课程编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'chapter_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_vod',
-                                    'COLUMN_NAME' => 'chapter_id',
+                                    'TABLE_NAME' => 'kg_trade',
+                                    'COLUMN_NAME' => 'order_id',
                                     'ORDINAL_POSITION' => '3',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
@@ -3002,15 +9329,15 @@ return array(
                                     'COLUMN_KEY' => 'MUL',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '章节编号',
+                                    'COLUMN_COMMENT' => '订单编号',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'file_id' =>
+                            'sn' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_vod',
-                                    'COLUMN_NAME' => 'file_id',
+                                    'TABLE_NAME' => 'kg_trade',
+                                    'COLUMN_NAME' => 'sn',
                                     'ORDINAL_POSITION' => '4',
                                     'COLUMN_DEFAULT' => '',
                                     'IS_NULLABLE' => 'NO',
@@ -3026,63 +9353,63 @@ return array(
                                     'COLUMN_KEY' => 'MUL',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '文件编号',
+                                    'COLUMN_COMMENT' => '交易序号',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'file_transcode' =>
+                            'subject' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_vod',
-                                    'COLUMN_NAME' => 'file_transcode',
+                                    'TABLE_NAME' => 'kg_trade',
+                                    'COLUMN_NAME' => 'subject',
                                     'ORDINAL_POSITION' => '5',
                                     'COLUMN_DEFAULT' => '',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '1500',
-                                    'CHARACTER_OCTET_LENGTH' => '6000',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '400',
                                     'NUMERIC_PRECISION' => NULL,
                                     'NUMERIC_SCALE' => NULL,
                                     'DATETIME_PRECISION' => NULL,
                                     'CHARACTER_SET_NAME' => 'utf8mb4',
                                     'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(1500)',
+                                    'COLUMN_TYPE' => 'varchar(100)',
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '文件属性',
+                                    'COLUMN_COMMENT' => '交易主题',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'create_time' =>
+                            'amount' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_vod',
-                                    'COLUMN_NAME' => 'create_time',
+                                    'TABLE_NAME' => 'kg_trade',
+                                    'COLUMN_NAME' => 'amount',
                                     'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0',
+                                    'COLUMN_DEFAULT' => '0.00',
                                     'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
+                                    'DATA_TYPE' => 'decimal',
                                     'CHARACTER_MAXIMUM_LENGTH' => NULL,
                                     'CHARACTER_OCTET_LENGTH' => NULL,
                                     'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
+                                    'NUMERIC_SCALE' => '2',
                                     'DATETIME_PRECISION' => NULL,
                                     'CHARACTER_SET_NAME' => NULL,
                                     'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_TYPE' => 'decimal(10,2) unsigned',
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
+                                    'COLUMN_COMMENT' => '交易金额',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'update_time' =>
+                            'channel' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_chapter_vod',
-                                    'COLUMN_NAME' => 'update_time',
+                                    'TABLE_NAME' => 'kg_trade',
+                                    'COLUMN_NAME' => 'channel',
                                     'ORDINAL_POSITION' => '7',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
@@ -3098,300 +9425,41 @@ return array(
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
+                                    'COLUMN_COMMENT' => '平台类型',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'chapter_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_chapter_vod',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'chapter_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'chapter_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'course_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_chapter_vod',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'course_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'course_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'file_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_chapter_vod',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'file_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'file_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_chapter_vod',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_consult' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_consult',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Compact',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
+                            'channel_sn' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'course_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult',
-                                    'COLUMN_NAME' => 'course_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '课程编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'chapter_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult',
-                                    'COLUMN_NAME' => 'chapter_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '章节编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'owner_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult',
-                                    'COLUMN_NAME' => 'owner_id',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '用户编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'question' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult',
-                                    'COLUMN_NAME' => 'question',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '1500',
-                                    'CHARACTER_OCTET_LENGTH' => '6000',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(1500)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '问题',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'answer' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult',
-                                    'COLUMN_NAME' => 'answer',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '1500',
-                                    'CHARACTER_OCTET_LENGTH' => '6000',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(1500)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '答案',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'priority' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult',
-                                    'COLUMN_NAME' => 'priority',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '优先级',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'private' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult',
-                                    'COLUMN_NAME' => 'private',
+                                    'TABLE_NAME' => 'kg_trade',
+                                    'COLUMN_NAME' => 'channel_sn',
                                     'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '0',
+                                    'COLUMN_DEFAULT' => '',
                                     'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '32',
+                                    'CHARACTER_OCTET_LENGTH' => '128',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
                                     'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(32)',
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '私密标识',
+                                    'COLUMN_COMMENT' => '平台序号',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'published' =>
+                            'status' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult',
-                                    'COLUMN_NAME' => 'published',
+                                    'TABLE_NAME' => 'kg_trade',
+                                    'COLUMN_NAME' => 'status',
                                     'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '0',
+                                    'COLUMN_DEFAULT' => '1',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'int',
                                     'CHARACTER_MAXIMUM_LENGTH' => NULL,
@@ -3405,14 +9473,14 @@ return array(
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '发布标识',
+                                    'COLUMN_COMMENT' => '状态类型',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
                             'deleted' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult',
+                                    'TABLE_NAME' => 'kg_trade',
                                     'COLUMN_NAME' => 'deleted',
                                     'ORDINAL_POSITION' => '10',
                                     'COLUMN_DEFAULT' => '0',
@@ -3433,60 +9501,12 @@ return array(
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'like_count' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult',
-                                    'COLUMN_NAME' => 'like_count',
-                                    'ORDINAL_POSITION' => '11',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '点赞数',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'reply_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult',
-                                    'COLUMN_NAME' => 'reply_time',
-                                    'ORDINAL_POSITION' => '12',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '回复时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
                             'create_time' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult',
+                                    'TABLE_NAME' => 'kg_trade',
                                     'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '13',
+                                    'ORDINAL_POSITION' => '11',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'int',
@@ -3508,9 +9528,9 @@ return array(
                             'update_time' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult',
+                                    'TABLE_NAME' => 'kg_trade',
                                     'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '14',
+                                    'ORDINAL_POSITION' => '12',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'int',
@@ -3532,47 +9552,11 @@ return array(
                         ),
                     'indexes' =>
                         array(
-                            'chapter_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_consult',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'chapter_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'chapter_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'course_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_consult',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'course_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'course_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
                             'PRIMARY' =>
                                 array(
                                     1 =>
                                         array(
-                                            'Table' => 'kg_consult',
+                                            'Table' => 'kg_trade',
                                             'Non_unique' => '0',
                                             'Key_name' => 'PRIMARY',
                                             'Seq_in_index' => '1',
@@ -3586,13 +9570,31 @@ return array(
                                             'Index_comment' => '',
                                         ),
                                 ),
-                            'user_id' =>
+                            'sn' =>
                                 array(
                                     1 =>
                                         array(
-                                            'Table' => 'kg_consult',
+                                            'Table' => 'kg_trade',
                                             'Non_unique' => '1',
-                                            'Key_name' => 'user_id',
+                                            'Key_name' => 'sn',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'sn',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'owner_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_trade',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'owner_id',
                                             'Seq_in_index' => '1',
                                             'Column_name' => 'owner_id',
                                             'Collation' => 'A',
@@ -3604,26 +9606,44 @@ return array(
                                             'Index_comment' => '',
                                         ),
                                 ),
+                            'order_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_trade',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'order_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'order_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
                         ),
                     'foreign_keys' => NULL,
                 ),
-            'kg_consult_like' =>
+            'kg_im_friend_user' =>
                 array(
                     'table' =>
                         array(
-                            'table_name' => 'kg_consult_like',
+                            'table_name' => 'kg_im_friend_user',
                             'engine' => 'InnoDB',
                             'table_comment' => '',
                             'table_collation' => 'utf8mb4_general_ci',
                             'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Compact',
+                            'row_format' => 'Dynamic',
                         ),
                     'columns' =>
                         array(
                             'id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult_like',
+                                    'TABLE_NAME' => 'kg_im_friend_user',
                                     'COLUMN_NAME' => 'id',
                                     'ORDINAL_POSITION' => '1',
                                     'COLUMN_DEFAULT' => NULL,
@@ -3644,11 +9664,11 @@ return array(
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'consult_id' =>
+                            'user_id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult_like',
-                                    'COLUMN_NAME' => 'consult_id',
+                                    'TABLE_NAME' => 'kg_im_friend_user',
+                                    'COLUMN_NAME' => 'user_id',
                                     'ORDINAL_POSITION' => '2',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
@@ -3664,15 +9684,15 @@ return array(
                                     'COLUMN_KEY' => 'MUL',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '咨询编号',
+                                    'COLUMN_COMMENT' => '用户编号',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'user_id' =>
+                            'friend_id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult_like',
-                                    'COLUMN_NAME' => 'user_id',
+                                    'TABLE_NAME' => 'kg_im_friend_user',
+                                    'COLUMN_NAME' => 'friend_id',
                                     'ORDINAL_POSITION' => '3',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
@@ -3688,15 +9708,15 @@ return array(
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '用户编号',
+                                    'COLUMN_COMMENT' => '目标编号',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'deleted' =>
+                            'group_id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult_like',
-                                    'COLUMN_NAME' => 'deleted',
+                                    'TABLE_NAME' => 'kg_im_friend_user',
+                                    'COLUMN_NAME' => 'group_id',
                                     'ORDINAL_POSITION' => '4',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
@@ -3712,16 +9732,40 @@ return array(
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
+                                    'COLUMN_COMMENT' => '分组编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'msg_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_friend_user',
+                                    'COLUMN_NAME' => 'msg_count',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '消息数',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
                             'create_time' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult_like',
+                                    'TABLE_NAME' => 'kg_im_friend_user',
                                     'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '5',
+                                    'ORDINAL_POSITION' => '6',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'int',
@@ -3743,9 +9787,9 @@ return array(
                             'update_time' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_consult_like',
+                                    'TABLE_NAME' => 'kg_im_friend_user',
                                     'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '6',
+                                    'ORDINAL_POSITION' => '7',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'int',
@@ -3767,15 +9811,33 @@ return array(
                         ),
                     'indexes' =>
                         array(
-                            'consult_user' =>
+                            'PRIMARY' =>
                                 array(
                                     1 =>
                                         array(
-                                            'Table' => 'kg_consult_like',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'consult_user',
+                                            'Table' => 'kg_im_friend_user',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
                                             'Seq_in_index' => '1',
-                                            'Column_name' => 'consult_id',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'user_friend' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_im_friend_user',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'user_friend',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'user_id',
                                             'Collation' => 'A',
                                             'Sub_part' => NULL,
                                             'Packed' => NULL,
@@ -3786,29 +9848,11 @@ return array(
                                         ),
                                     2 =>
                                         array(
-                                            'Table' => 'kg_consult_like',
+                                            'Table' => 'kg_im_friend_user',
                                             'Non_unique' => '1',
-                                            'Key_name' => 'consult_user',
+                                            'Key_name' => 'user_friend',
                                             'Seq_in_index' => '2',
-                                            'Column_name' => 'user_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_consult_like',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
+                                            'Column_name' => 'friend_id',
                                             'Collation' => 'A',
                                             'Sub_part' => NULL,
                                             'Packed' => NULL,
@@ -4506,4177 +10550,6 @@ return array(
                         ),
                     'foreign_keys' => NULL,
                 ),
-            'kg_course_category' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_course_category',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Compact',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_category',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'course_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_category',
-                                    'COLUMN_NAME' => 'course_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '课程编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'category_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_category',
-                                    'COLUMN_NAME' => 'category_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '分类编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_category',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'category_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_category',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'category_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'category_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'course_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_category',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'course_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'course_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_category',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_course_favorite' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_course_favorite',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Compact',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_favorite',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'course_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_favorite',
-                                    'COLUMN_NAME' => 'course_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '课程编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'user_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_favorite',
-                                    'COLUMN_NAME' => 'user_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '用户编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_favorite',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_favorite',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_favorite',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'course_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_favorite',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'course_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'course_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'course_user' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_favorite',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'course_user',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'course_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                    2 =>
-                                        array(
-                                            'Table' => 'kg_course_favorite',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'course_user',
-                                            'Seq_in_index' => '2',
-                                            'Column_name' => 'user_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_favorite',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'user_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_favorite',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'user_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'user_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_course_package' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_course_package',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Compact',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_package',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'course_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_package',
-                                    'COLUMN_NAME' => 'course_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '课程编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'package_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_package',
-                                    'COLUMN_NAME' => 'package_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '套餐编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_package',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'course_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_package',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'course_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'course_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'package_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_package',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'package_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'package_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_package',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_course_rating' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_course_rating',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'course_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_rating',
-                                    'COLUMN_NAME' => 'course_id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'rating' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_rating',
-                                    'COLUMN_NAME' => 'rating',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '5.00',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'float',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '2',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'float(10,2) unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '综合评分',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'rating1' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_rating',
-                                    'COLUMN_NAME' => 'rating1',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '5.00',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'float',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '2',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'float(10,2) unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '维度1评分',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'rating2' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_rating',
-                                    'COLUMN_NAME' => 'rating2',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '5.00',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'float',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '2',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'float(10,2) unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '维度2评分',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'rating3' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_rating',
-                                    'COLUMN_NAME' => 'rating3',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '5.00',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'float',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '2',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'float(10,2) unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '维度3评分',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_rating',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_rating',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_rating',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'course_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_course_related' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_course_related',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Compact',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_related',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'course_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_related',
-                                    'COLUMN_NAME' => 'course_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '课程编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'related_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_related',
-                                    'COLUMN_NAME' => 'related_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '相关编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_related',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'course_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_related',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'course_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'course_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_related',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_course_topic' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_course_topic',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Compact',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_topic',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'course_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_topic',
-                                    'COLUMN_NAME' => 'course_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '课程编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'topic_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_topic',
-                                    'COLUMN_NAME' => 'topic_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '标签编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_topic',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'course_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_topic',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'course_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'course_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_topic',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'topic_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_topic',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'topic_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'topic_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_course_user' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_course_user',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_user',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'course_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_user',
-                                    'COLUMN_NAME' => 'course_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '课程编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'user_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_user',
-                                    'COLUMN_NAME' => 'user_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '用户编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'plan_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_user',
-                                    'COLUMN_NAME' => 'plan_id',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '计划编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'role_type' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_user',
-                                    'COLUMN_NAME' => 'role_type',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '1',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '角色类型',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'source_type' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_user',
-                                    'COLUMN_NAME' => 'source_type',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '1',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '来源类型',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'duration' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_user',
-                                    'COLUMN_NAME' => 'duration',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '学习时长',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'progress' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_user',
-                                    'COLUMN_NAME' => 'progress',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '学习进度',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'reviewed' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_user',
-                                    'COLUMN_NAME' => 'reviewed',
-                                    'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '评价标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_user',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '10',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'expiry_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_user',
-                                    'COLUMN_NAME' => 'expiry_time',
-                                    'ORDINAL_POSITION' => '11',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '过期时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_user',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '12',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_course_user',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '13',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'course_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_user',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'course_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'course_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'course_user' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_user',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'course_user',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'course_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                    2 =>
-                                        array(
-                                            'Table' => 'kg_course_user',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'course_user',
-                                            'Seq_in_index' => '2',
-                                            'Column_name' => 'user_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_user',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'user_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_course_user',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'user_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'user_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_danmu' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_danmu',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_danmu',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'course_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_danmu',
-                                    'COLUMN_NAME' => 'course_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '课程编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'chapter_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_danmu',
-                                    'COLUMN_NAME' => 'chapter_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '章节编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'owner_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_danmu',
-                                    'COLUMN_NAME' => 'owner_id',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '用户编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_danmu',
-                                    'COLUMN_NAME' => 'time',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '时间轴',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'text' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_danmu',
-                                    'COLUMN_NAME' => 'text',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '255',
-                                    'CHARACTER_OCTET_LENGTH' => '1020',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(255)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '内容',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'color' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_danmu',
-                                    'COLUMN_NAME' => 'color',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => 'white',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
-                                    'CHARACTER_OCTET_LENGTH' => '120',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(30)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '颜色',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'size' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_danmu',
-                                    'COLUMN_NAME' => 'size',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '字号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'position' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_danmu',
-                                    'COLUMN_NAME' => 'position',
-                                    'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '位置',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'published' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_danmu',
-                                    'COLUMN_NAME' => 'published',
-                                    'ORDINAL_POSITION' => '10',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '发布标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_danmu',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '11',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_danmu',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '12',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_danmu',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '13',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'chapter_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_danmu',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'chapter_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'chapter_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'owner_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_danmu',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'owner_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'owner_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_danmu',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_help' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_help',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_help',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'category_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_help',
-                                    'COLUMN_NAME' => 'category_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '分类编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'title' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_help',
-                                    'COLUMN_NAME' => 'title',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '标题',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'content' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_help',
-                                    'COLUMN_NAME' => 'content',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'text',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '65535',
-                                    'CHARACTER_OCTET_LENGTH' => '65535',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'text',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '内容',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'priority' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_help',
-                                    'COLUMN_NAME' => 'priority',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '10',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '优先级',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'published' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_help',
-                                    'COLUMN_NAME' => 'published',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '发布标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_help',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_help',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_help',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_help',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_im_friend_group' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_im_friend_group',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_friend_group',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'user_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_friend_group',
-                                    'COLUMN_NAME' => 'user_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'UNI',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '用户编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'name' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_friend_group',
-                                    'COLUMN_NAME' => 'name',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '名称',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'priority' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_friend_group',
-                                    'COLUMN_NAME' => 'priority',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '优先级',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_friend_group',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'user_count' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_friend_group',
-                                    'COLUMN_NAME' => 'user_count',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '成员数',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_friend_group',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_friend_group',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_im_friend_group',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'user_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_im_friend_group',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'user_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'user_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_im_friend_user' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_im_friend_user',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_friend_user',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'user_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_friend_user',
-                                    'COLUMN_NAME' => 'user_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '用户编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'friend_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_friend_user',
-                                    'COLUMN_NAME' => 'friend_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '目标编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'group_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_friend_user',
-                                    'COLUMN_NAME' => 'group_id',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '分组编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'msg_count' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_friend_user',
-                                    'COLUMN_NAME' => 'msg_count',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '消息数',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_friend_user',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_friend_user',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_im_friend_user',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'user_friend' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_im_friend_user',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'user_friend',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'user_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                    2 =>
-                                        array(
-                                            'Table' => 'kg_im_friend_user',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'user_friend',
-                                            'Seq_in_index' => '2',
-                                            'Column_name' => 'friend_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_im_group' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_im_group',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_group',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'owner_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_group',
-                                    'COLUMN_NAME' => 'owner_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '群主编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'course_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_group',
-                                    'COLUMN_NAME' => 'course_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '课程编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'type' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_group',
-                                    'COLUMN_NAME' => 'type',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => 'course',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
-                                    'CHARACTER_OCTET_LENGTH' => '120',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(30)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '类型',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'name' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_group',
-                                    'COLUMN_NAME' => 'name',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '名称',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'avatar' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_group',
-                                    'COLUMN_NAME' => 'avatar',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '头像',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'about' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_group',
-                                    'COLUMN_NAME' => 'about',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '255',
-                                    'CHARACTER_OCTET_LENGTH' => '1020',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(255)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '简介',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'published' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_group',
-                                    'COLUMN_NAME' => 'published',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '发布标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_group',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'user_count' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_group',
-                                    'COLUMN_NAME' => 'user_count',
-                                    'ORDINAL_POSITION' => '10',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '成员数',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'msg_count' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_group',
-                                    'COLUMN_NAME' => 'msg_count',
-                                    'ORDINAL_POSITION' => '11',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '消息数',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_group',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '12',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_group',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '13',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_im_group',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_im_group_user' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_im_group_user',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_group_user',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'group_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_group_user',
-                                    'COLUMN_NAME' => 'group_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '群组编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'user_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_group_user',
-                                    'COLUMN_NAME' => 'user_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '用户编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'priority' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_group_user',
-                                    'COLUMN_NAME' => 'priority',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '优先级',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_group_user',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_group_user',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'group_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_im_group_user',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'group_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'group_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'group_user' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_im_group_user',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'group_user',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'group_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                    2 =>
-                                        array(
-                                            'Table' => 'kg_im_group_user',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'group_user',
-                                            'Seq_in_index' => '2',
-                                            'Column_name' => 'user_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_im_group_user',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'user_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_im_group_user',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'user_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'user_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_im_message' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_im_message',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_message',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'chat_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_message',
-                                    'COLUMN_NAME' => 'chat_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
-                                    'CHARACTER_OCTET_LENGTH' => '120',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(30)',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '对话编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'sender_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_message',
-                                    'COLUMN_NAME' => 'sender_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '发送方',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'receiver_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_message',
-                                    'COLUMN_NAME' => 'receiver_id',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '接收方',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'receiver_type' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_message',
-                                    'COLUMN_NAME' => 'receiver_type',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '1',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '接收方类型',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'content' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_message',
-                                    'COLUMN_NAME' => 'content',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '3000',
-                                    'CHARACTER_OCTET_LENGTH' => '12000',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(3000)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '内容',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'viewed' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_message',
-                                    'COLUMN_NAME' => 'viewed',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '已读标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_message',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_message',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_message',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '10',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'chat_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_im_message',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'chat_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'chat_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_im_message',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'reciever' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_im_message',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'reciever',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'receiver_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                    2 =>
-                                        array(
-                                            'Table' => 'kg_im_message',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'reciever',
-                                            'Seq_in_index' => '2',
-                                            'Column_name' => 'receiver_type',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_im_notice' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_im_notice',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_notice',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'sender_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_notice',
-                                    'COLUMN_NAME' => 'sender_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '发送方',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'receiver_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_notice',
-                                    'COLUMN_NAME' => 'receiver_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '接收方',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'item_type' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_notice',
-                                    'COLUMN_NAME' => 'item_type',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '条目类型',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'item_info' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_notice',
-                                    'COLUMN_NAME' => 'item_info',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '1500',
-                                    'CHARACTER_OCTET_LENGTH' => '6000',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(1500)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '条目内容',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'viewed' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_notice',
-                                    'COLUMN_NAME' => 'viewed',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '已读标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_notice',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_notice',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_notice',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_im_notice',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'receiver_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_im_notice',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'receiver_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'receiver_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'sender_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_im_notice',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'sender_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'sender_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_im_user' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_im_user',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_user',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'name' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_user',
-                                    'COLUMN_NAME' => 'name',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
-                                    'CHARACTER_OCTET_LENGTH' => '120',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(30)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '名称',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'avatar' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_user',
-                                    'COLUMN_NAME' => 'avatar',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '头像',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'sign' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_user',
-                                    'COLUMN_NAME' => 'sign',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
-                                    'CHARACTER_OCTET_LENGTH' => '120',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(30)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '签名',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'skin' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_user',
-                                    'COLUMN_NAME' => 'skin',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '皮肤',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'status' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_user',
-                                    'COLUMN_NAME' => 'status',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => 'hide',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '15',
-                                    'CHARACTER_OCTET_LENGTH' => '60',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(15)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '在线状态',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_user',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'friend_count' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_user',
-                                    'COLUMN_NAME' => 'friend_count',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '好友数',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'group_count' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_user',
-                                    'COLUMN_NAME' => 'group_count',
-                                    'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '群组数',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_user',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '10',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_im_user',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '11',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_im_user',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
             'kg_learning' =>
                 array(
                     'table' =>
@@ -9029,39 +10902,6 @@ return array(
                         ),
                     'indexes' =>
                         array(
-                            'chapter_user' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_learning',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'chapter_user',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'chapter_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                    2 =>
-                                        array(
-                                            'Table' => 'kg_learning',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'chapter_user',
-                                            'Seq_in_index' => '2',
-                                            'Column_name' => 'user_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
                             'PRIMARY' =>
                                 array(
                                     1 =>
@@ -9098,900 +10938,15 @@ return array(
                                             'Index_comment' => '',
                                         ),
                                 ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_migration' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_migration',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8_general_ci',
-                            'character_set_name' => 'utf8',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'version' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_migration',
-                                    'COLUMN_NAME' => 'version',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'bigint',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '19',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'bigint',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'migration_name' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_migration',
-                                    'COLUMN_NAME' => 'migration_name',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'YES',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '300',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8',
-                                    'COLLATION_NAME' => 'utf8_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'start_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_migration',
-                                    'COLUMN_NAME' => 'start_time',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'YES',
-                                    'DATA_TYPE' => 'timestamp',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => '0',
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'timestamp',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'end_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_migration',
-                                    'COLUMN_NAME' => 'end_time',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'YES',
-                                    'DATA_TYPE' => 'timestamp',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => '0',
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'timestamp',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'breakpoint' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_migration',
-                                    'COLUMN_NAME' => 'breakpoint',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'PRIMARY' =>
+                            'chapter_user' =>
                                 array(
                                     1 =>
                                         array(
-                                            'Table' => 'kg_migration',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'version',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_nav' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_nav',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_nav',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'parent_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_nav',
-                                    'COLUMN_NAME' => 'parent_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '父级编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'level' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_nav',
-                                    'COLUMN_NAME' => 'level',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '1',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '层级',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'name' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_nav',
-                                    'COLUMN_NAME' => 'name',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
-                                    'CHARACTER_OCTET_LENGTH' => '120',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(30)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '名称',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'path' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_nav',
-                                    'COLUMN_NAME' => 'path',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
-                                    'CHARACTER_OCTET_LENGTH' => '120',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(30)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '路径',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'position' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_nav',
-                                    'COLUMN_NAME' => 'position',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
-                                    'CHARACTER_OCTET_LENGTH' => '120',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(30)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '位置',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'target' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_nav',
-                                    'COLUMN_NAME' => 'target',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '_blank',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
-                                    'CHARACTER_OCTET_LENGTH' => '120',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(30)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '打开方式',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'url' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_nav',
-                                    'COLUMN_NAME' => 'url',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '链接地址',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'priority' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_nav',
-                                    'COLUMN_NAME' => 'priority',
-                                    'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '30',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '优先级',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'published' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_nav',
-                                    'COLUMN_NAME' => 'published',
-                                    'ORDINAL_POSITION' => '10',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '发布标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_nav',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '11',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'child_count' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_nav',
-                                    'COLUMN_NAME' => 'child_count',
-                                    'ORDINAL_POSITION' => '12',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '子类数量',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_nav',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '13',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_nav',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '14',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_nav',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_order' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_order',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_order',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'sn' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_order',
-                                    'COLUMN_NAME' => 'sn',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '32',
-                                    'CHARACTER_OCTET_LENGTH' => '128',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(32)',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '订单编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'subject' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_order',
-                                    'COLUMN_NAME' => 'subject',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '订单标题',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'amount' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_order',
-                                    'COLUMN_NAME' => 'amount',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0.00',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'decimal',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '2',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'decimal(10,2) unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '订单金额',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'owner_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_order',
-                                    'COLUMN_NAME' => 'owner_id',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '用户编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'item_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_order',
-                                    'COLUMN_NAME' => 'item_id',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '条目编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'item_type' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_order',
-                                    'COLUMN_NAME' => 'item_type',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '条目类型',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'item_info' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_order',
-                                    'COLUMN_NAME' => 'item_info',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '3000',
-                                    'CHARACTER_OCTET_LENGTH' => '12000',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(3000)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '条目内容',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'client_type' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_order',
-                                    'COLUMN_NAME' => 'client_type',
-                                    'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '1',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '终端类型',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'client_ip' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_order',
-                                    'COLUMN_NAME' => 'client_ip',
-                                    'ORDINAL_POSITION' => '10',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
-                                    'CHARACTER_OCTET_LENGTH' => '120',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(30)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '终端IP',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'status' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_order',
-                                    'COLUMN_NAME' => 'status',
-                                    'ORDINAL_POSITION' => '11',
-                                    'COLUMN_DEFAULT' => '1',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '状态标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_order',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '12',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_order',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '13',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_order',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '14',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'item' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_order',
+                                            'Table' => 'kg_learning',
                                             'Non_unique' => '1',
-                                            'Key_name' => 'item',
+                                            'Key_name' => 'chapter_user',
                                             'Seq_in_index' => '1',
-                                            'Column_name' => 'item_id',
+                                            'Column_name' => 'chapter_id',
                                             'Collation' => 'A',
                                             'Sub_part' => NULL,
                                             'Packed' => NULL,
@@ -10002,1948 +10957,9 @@ return array(
                                         ),
                                     2 =>
                                         array(
-                                            'Table' => 'kg_order',
+                                            'Table' => 'kg_learning',
                                             'Non_unique' => '1',
-                                            'Key_name' => 'item',
-                                            'Seq_in_index' => '2',
-                                            'Column_name' => 'item_type',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'owner_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_order',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'owner_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'owner_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_order',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'sn' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_order',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'sn',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'sn',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_order_status' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_order_status',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_order_status',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'order_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_order_status',
-                                    'COLUMN_NAME' => 'order_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '订单编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'status' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_order_status',
-                                    'COLUMN_NAME' => 'status',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '1',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '订单状态',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_order_status',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'order_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_order_status',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'order_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'order_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_order_status',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_package' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_package',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Compact',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_package',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'title' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_package',
-                                    'COLUMN_NAME' => 'title',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '标题',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'summary' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_package',
-                                    'COLUMN_NAME' => 'summary',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '255',
-                                    'CHARACTER_OCTET_LENGTH' => '1020',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(255)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '简介',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'market_price' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_package',
-                                    'COLUMN_NAME' => 'market_price',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0.00',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'decimal',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '2',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'decimal(10,2) unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '市场价格',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'vip_price' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_package',
-                                    'COLUMN_NAME' => 'vip_price',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '0.00',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'decimal',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '2',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'decimal(10,2) unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '会员价格',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'course_count' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_package',
-                                    'COLUMN_NAME' => 'course_count',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '课程数量',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'published' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_package',
-                                    'COLUMN_NAME' => 'published',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '发布标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_package',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_package',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_package',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '10',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_package',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_page' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_page',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_page',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'title' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_page',
-                                    'COLUMN_NAME' => 'title',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '标题',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'content' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_page',
-                                    'COLUMN_NAME' => 'content',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'text',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '65535',
-                                    'CHARACTER_OCTET_LENGTH' => '65535',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'text',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '内容',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'published' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_page',
-                                    'COLUMN_NAME' => 'published',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '发布标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_page',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_page',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_page',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_page',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_refund' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_refund',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_refund',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'owner_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_refund',
-                                    'COLUMN_NAME' => 'owner_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '用户编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'order_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_refund',
-                                    'COLUMN_NAME' => 'order_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '订单编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'trade_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_refund',
-                                    'COLUMN_NAME' => 'trade_id',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '交易编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'sn' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_refund',
-                                    'COLUMN_NAME' => 'sn',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '32',
-                                    'CHARACTER_OCTET_LENGTH' => '128',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(32)',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '退款序号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'subject' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_refund',
-                                    'COLUMN_NAME' => 'subject',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '退款主题',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'amount' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_refund',
-                                    'COLUMN_NAME' => 'amount',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '0.00',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'decimal',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '2',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'decimal(10,2) unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '退款金额',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'status' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_refund',
-                                    'COLUMN_NAME' => 'status',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '1',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '状态类型',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_refund',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'apply_note' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_refund',
-                                    'COLUMN_NAME' => 'apply_note',
-                                    'ORDINAL_POSITION' => '10',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '255',
-                                    'CHARACTER_OCTET_LENGTH' => '1020',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(255)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '申请备注',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'review_note' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_refund',
-                                    'COLUMN_NAME' => 'review_note',
-                                    'ORDINAL_POSITION' => '11',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '255',
-                                    'CHARACTER_OCTET_LENGTH' => '1020',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(255)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '审核备注',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_refund',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '12',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_refund',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '13',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'order_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_refund',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'order_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'order_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'owner_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_refund',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'owner_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'owner_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_refund',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'sn' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_refund',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'sn',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'sn',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'trade_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_refund',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'trade_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'trade_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_refund_status' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_refund_status',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_refund_status',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'refund_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_refund_status',
-                                    'COLUMN_NAME' => 'refund_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '订单编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'status' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_refund_status',
-                                    'COLUMN_NAME' => 'status',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '1',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '订单状态',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_refund_status',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_refund_status',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'refund_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_refund_status',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'refund_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'refund_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_review' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_review',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'course_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review',
-                                    'COLUMN_NAME' => 'course_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '课程编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'owner_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review',
-                                    'COLUMN_NAME' => 'owner_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '用户编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'content' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review',
-                                    'COLUMN_NAME' => 'content',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '1000',
-                                    'CHARACTER_OCTET_LENGTH' => '4000',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(1000)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '内容',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'reply' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review',
-                                    'COLUMN_NAME' => 'reply',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '1000',
-                                    'CHARACTER_OCTET_LENGTH' => '4000',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(1000)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '回复',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'rating' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review',
-                                    'COLUMN_NAME' => 'rating',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '5.00',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'float',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '2',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'float(10,2) unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '综合评分',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'rating1' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review',
-                                    'COLUMN_NAME' => 'rating1',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '5.00',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'float',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '2',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'float(10,2) unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '维度1评分',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'rating2' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review',
-                                    'COLUMN_NAME' => 'rating2',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '5.00',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'float',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '2',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'float(10,2) unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '维度2评分',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'rating3' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review',
-                                    'COLUMN_NAME' => 'rating3',
-                                    'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '5.00',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'float',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '2',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'float(10,2) unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '维度3评分',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'anonymous' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review',
-                                    'COLUMN_NAME' => 'anonymous',
-                                    'ORDINAL_POSITION' => '10',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '匿名标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'published' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review',
-                                    'COLUMN_NAME' => 'published',
-                                    'ORDINAL_POSITION' => '11',
-                                    'COLUMN_DEFAULT' => '1',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '发布标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '12',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'like_count' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review',
-                                    'COLUMN_NAME' => 'like_count',
-                                    'ORDINAL_POSITION' => '13',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '点赞数',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '14',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '15',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'course_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_review',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'course_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'course_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'course_user' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_review',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'course_user',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'course_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                    2 =>
-                                        array(
-                                            'Table' => 'kg_review',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'course_user',
-                                            'Seq_in_index' => '2',
-                                            'Column_name' => 'owner_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_review',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'user_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_review',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'user_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'owner_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_review_like' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_review_like',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Compact',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review_like',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'review_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review_like',
-                                    'COLUMN_NAME' => 'review_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '评价编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'user_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review_like',
-                                    'COLUMN_NAME' => 'user_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '用户编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review_like',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review_like',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_review_like',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_review_like',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'review_user' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_review_like',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'review_user',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'review_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                    2 =>
-                                        array(
-                                            'Table' => 'kg_review_like',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'review_user',
+                                            'Key_name' => 'chapter_user',
                                             'Seq_in_index' => '2',
                                             'Column_name' => 'user_id',
                                             'Collation' => 'A',
@@ -11958,1946 +10974,6 @@ return array(
                         ),
                     'foreign_keys' => NULL,
                 ),
-            'kg_reward' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_reward',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_reward',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'smallint',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '5',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'smallint unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'title' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_reward',
-                                    'COLUMN_NAME' => 'title',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '标题',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'price' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_reward',
-                                    'COLUMN_NAME' => 'price',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0.00',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'decimal',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '2',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'decimal(10,2) unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '价格',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_reward',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_reward',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_reward',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_reward',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_role' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_role',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_role',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'type' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_role',
-                                    'COLUMN_NAME' => 'type',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => 'custom',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
-                                    'CHARACTER_OCTET_LENGTH' => '120',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(30)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '类型',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'name' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_role',
-                                    'COLUMN_NAME' => 'name',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '名称',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'summary' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_role',
-                                    'COLUMN_NAME' => 'summary',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '255',
-                                    'CHARACTER_OCTET_LENGTH' => '1020',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(255)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '简介',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'routes' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_role',
-                                    'COLUMN_NAME' => 'routes',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'text',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '65535',
-                                    'CHARACTER_OCTET_LENGTH' => '65535',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'text',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '权限路由',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_role',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'user_count' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_role',
-                                    'COLUMN_NAME' => 'user_count',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '成员数量',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_role',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_role',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_role',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_setting' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_setting',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_setting',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'section' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_setting',
-                                    'COLUMN_NAME' => 'section',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '50',
-                                    'CHARACTER_OCTET_LENGTH' => '200',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(50)',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '配置组',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'item_key' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_setting',
-                                    'COLUMN_NAME' => 'item_key',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '50',
-                                    'CHARACTER_OCTET_LENGTH' => '200',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(50)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '配置项',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'item_value' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_setting',
-                                    'COLUMN_NAME' => 'item_value',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'text',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '65535',
-                                    'CHARACTER_OCTET_LENGTH' => '65535',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'text',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '配置值',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_setting',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'section_key' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_setting',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'section_key',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'section',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                    2 =>
-                                        array(
-                                            'Table' => 'kg_setting',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'section_key',
-                                            'Seq_in_index' => '2',
-                                            'Column_name' => 'item_key',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_task' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_task',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_task',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'item_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_task',
-                                    'COLUMN_NAME' => 'item_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '条目编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'item_type' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_task',
-                                    'COLUMN_NAME' => 'item_type',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'item_info' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_task',
-                                    'COLUMN_NAME' => 'item_info',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '3000',
-                                    'CHARACTER_OCTET_LENGTH' => '12000',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(3000)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'status' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_task',
-                                    'COLUMN_NAME' => 'status',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '1',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'priority' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_task',
-                                    'COLUMN_NAME' => 'priority',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '30',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'try_count' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_task',
-                                    'COLUMN_NAME' => 'try_count',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_task',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_task',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_task',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'type_status' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_task',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'type_status',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'item_type',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                    2 =>
-                                        array(
-                                            'Table' => 'kg_task',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'type_status',
-                                            'Seq_in_index' => '2',
-                                            'Column_name' => 'status',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_topic' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_topic',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Compact',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_topic',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'title' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_topic',
-                                    'COLUMN_NAME' => 'title',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '标题',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'keywords' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_topic',
-                                    'COLUMN_NAME' => 'keywords',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '关键字',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'summary' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_topic',
-                                    'COLUMN_NAME' => 'summary',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '255',
-                                    'CHARACTER_OCTET_LENGTH' => '1020',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(255)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '简介',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'course_count' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_topic',
-                                    'COLUMN_NAME' => 'course_count',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '课程数量',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'published' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_topic',
-                                    'COLUMN_NAME' => 'published',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '发布标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_topic',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_topic',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_topic',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_topic',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_trade' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_trade',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_trade',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'owner_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_trade',
-                                    'COLUMN_NAME' => 'owner_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '用户编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'order_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_trade',
-                                    'COLUMN_NAME' => 'order_id',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '订单编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'sn' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_trade',
-                                    'COLUMN_NAME' => 'sn',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '32',
-                                    'CHARACTER_OCTET_LENGTH' => '128',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(32)',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '交易序号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'subject' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_trade',
-                                    'COLUMN_NAME' => 'subject',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '交易主题',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'amount' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_trade',
-                                    'COLUMN_NAME' => 'amount',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0.00',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'decimal',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '2',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'decimal(10,2) unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '交易金额',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'channel' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_trade',
-                                    'COLUMN_NAME' => 'channel',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '平台类型',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'channel_sn' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_trade',
-                                    'COLUMN_NAME' => 'channel_sn',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '32',
-                                    'CHARACTER_OCTET_LENGTH' => '128',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(32)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '平台序号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'status' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_trade',
-                                    'COLUMN_NAME' => 'status',
-                                    'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '1',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '状态类型',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_trade',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '10',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_trade',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '11',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_trade',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '12',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'order_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_trade',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'order_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'order_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'owner_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_trade',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'owner_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'owner_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_trade',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'sn' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_trade',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'sn',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'sn',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_trade_status' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_trade_status',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_trade_status',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'trade_id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_trade_status',
-                                    'COLUMN_NAME' => 'trade_id',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'MUL',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '订单编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'status' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_trade_status',
-                                    'COLUMN_NAME' => 'status',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '1',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '订单状态',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_trade_status',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_trade_status',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'trade_id' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_trade_status',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'trade_id',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'trade_id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
-            'kg_upload' =>
-                array(
-                    'table' =>
-                        array(
-                            'table_name' => 'kg_upload',
-                            'engine' => 'InnoDB',
-                            'table_comment' => '',
-                            'table_collation' => 'utf8mb4_general_ci',
-                            'character_set_name' => 'utf8mb4',
-                            'row_format' => 'Dynamic',
-                        ),
-                    'columns' =>
-                        array(
-                            'id' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_upload',
-                                    'COLUMN_NAME' => 'id',
-                                    'ORDINAL_POSITION' => '1',
-                                    'COLUMN_DEFAULT' => NULL,
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => 'PRI',
-                                    'EXTRA' => 'auto_increment',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '主键编号',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'name' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_upload',
-                                    'COLUMN_NAME' => 'name',
-                                    'ORDINAL_POSITION' => '2',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '文件名',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'path' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_upload',
-                                    'COLUMN_NAME' => 'path',
-                                    'ORDINAL_POSITION' => '3',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '路径',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'mime' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_upload',
-                                    'COLUMN_NAME' => 'mime',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
-                                    'CHARACTER_OCTET_LENGTH' => '400',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(100)',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => 'mime',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'md5' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_upload',
-                                    'COLUMN_NAME' => 'md5',
-                                    'ORDINAL_POSITION' => '5',
-                                    'COLUMN_DEFAULT' => '',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'varchar',
-                                    'CHARACTER_MAXIMUM_LENGTH' => '32',
-                                    'CHARACTER_OCTET_LENGTH' => '128',
-                                    'NUMERIC_PRECISION' => NULL,
-                                    'NUMERIC_SCALE' => NULL,
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => 'utf8mb4',
-                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
-                                    'COLUMN_TYPE' => 'varchar(32)',
-                                    'COLUMN_KEY' => 'UNI',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => 'md5',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'size' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_upload',
-                                    'COLUMN_NAME' => 'size',
-                                    'ORDINAL_POSITION' => '6',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '大小',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'deleted' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_upload',
-                                    'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '7',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '删除标识',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'create_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_upload',
-                                    'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '8',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '创建时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'update_time' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_upload',
-                                    'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '9',
-                                    'COLUMN_DEFAULT' => '0',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'int',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '0',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'int unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '更新时间',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                        ),
-                    'indexes' =>
-                        array(
-                            'md5' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_upload',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'md5',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'md5',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                            'PRIMARY' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_upload',
-                                            'Non_unique' => '0',
-                                            'Key_name' => 'PRIMARY',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'id',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
-                        ),
-                    'foreign_keys' => NULL,
-                ),
             'kg_user' =>
                 array(
                     'table' =>
@@ -14370,24 +11446,6 @@ return array(
                         ),
                     'indexes' =>
                         array(
-                            'name' =>
-                                array(
-                                    1 =>
-                                        array(
-                                            'Table' => 'kg_user',
-                                            'Non_unique' => '1',
-                                            'Key_name' => 'name',
-                                            'Seq_in_index' => '1',
-                                            'Column_name' => 'name',
-                                            'Collation' => 'A',
-                                            'Sub_part' => NULL,
-                                            'Packed' => NULL,
-                                            'Null' => '',
-                                            'Index_type' => 'BTREE',
-                                            'Comment' => '',
-                                            'Index_comment' => '',
-                                        ),
-                                ),
                             'PRIMARY' =>
                                 array(
                                     1 =>
@@ -14406,14 +11464,32 @@ return array(
                                             'Index_comment' => '',
                                         ),
                                 ),
+                            'name' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_user',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'name',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'name',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
                         ),
                     'foreign_keys' => NULL,
                 ),
-            'kg_vip' =>
+            'kg_carousel' =>
                 array(
                     'table' =>
                         array(
-                            'table_name' => 'kg_vip',
+                            'table_name' => 'kg_carousel',
                             'engine' => 'InnoDB',
                             'table_comment' => '',
                             'table_collation' => 'utf8mb4_general_ci',
@@ -14425,7 +11501,7 @@ return array(
                             'id' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_vip',
+                                    'TABLE_NAME' => 'kg_carousel',
                                     'COLUMN_NAME' => 'id',
                                     'ORDINAL_POSITION' => '1',
                                     'COLUMN_DEFAULT' => NULL,
@@ -14449,12 +11525,108 @@ return array(
                             'title' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_vip',
+                                    'TABLE_NAME' => 'kg_carousel',
                                     'COLUMN_NAME' => 'title',
                                     'ORDINAL_POSITION' => '2',
                                     'COLUMN_DEFAULT' => '',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '400',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(100)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '标题',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'cover' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_carousel',
+                                    'COLUMN_NAME' => 'cover',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '400',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(100)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '封面',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'style' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_carousel',
+                                    'COLUMN_NAME' => 'style',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '255',
+                                    'CHARACTER_OCTET_LENGTH' => '1020',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(255)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '样式',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'summary' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_carousel',
+                                    'COLUMN_NAME' => 'summary',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '255',
+                                    'CHARACTER_OCTET_LENGTH' => '1020',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(255)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '简介',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'target' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_carousel',
+                                    'COLUMN_NAME' => 'target',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => 'course',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
                                     'CHARACTER_MAXIMUM_LENGTH' => '30',
                                     'CHARACTER_OCTET_LENGTH' => '120',
                                     'NUMERIC_PRECISION' => NULL,
@@ -14466,16 +11638,88 @@ return array(
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '标题',
+                                    'COLUMN_COMMENT' => '目标',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
-                            'expiry' =>
+                            'content' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_vip',
-                                    'COLUMN_NAME' => 'expiry',
-                                    'ORDINAL_POSITION' => '3',
+                                    'TABLE_NAME' => 'kg_carousel',
+                                    'COLUMN_NAME' => 'content',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '255',
+                                    'CHARACTER_OCTET_LENGTH' => '1020',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(255)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '内容',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'platform' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_carousel',
+                                    'COLUMN_NAME' => 'platform',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '1',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '平台',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'priority' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_carousel',
+                                    'COLUMN_NAME' => 'priority',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '10',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '优先级',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'published' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_carousel',
+                                    'COLUMN_NAME' => 'published',
+                                    'ORDINAL_POSITION' => '10',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'int',
@@ -14490,40 +11734,16 @@ return array(
                                     'COLUMN_KEY' => '',
                                     'EXTRA' => '',
                                     'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '有效期',
-                                    'GENERATION_EXPRESSION' => '',
-                                    'SRS_ID' => NULL,
-                                ),
-                            'price' =>
-                                array(
-                                    'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_vip',
-                                    'COLUMN_NAME' => 'price',
-                                    'ORDINAL_POSITION' => '4',
-                                    'COLUMN_DEFAULT' => '0.00',
-                                    'IS_NULLABLE' => 'NO',
-                                    'DATA_TYPE' => 'decimal',
-                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
-                                    'CHARACTER_OCTET_LENGTH' => NULL,
-                                    'NUMERIC_PRECISION' => '10',
-                                    'NUMERIC_SCALE' => '2',
-                                    'DATETIME_PRECISION' => NULL,
-                                    'CHARACTER_SET_NAME' => NULL,
-                                    'COLLATION_NAME' => NULL,
-                                    'COLUMN_TYPE' => 'decimal(10,2) unsigned',
-                                    'COLUMN_KEY' => '',
-                                    'EXTRA' => '',
-                                    'PRIVILEGES' => 'select,insert,update,references',
-                                    'COLUMN_COMMENT' => '价格',
+                                    'COLUMN_COMMENT' => '发布状态',
                                     'GENERATION_EXPRESSION' => '',
                                     'SRS_ID' => NULL,
                                 ),
                             'deleted' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_vip',
+                                    'TABLE_NAME' => 'kg_carousel',
                                     'COLUMN_NAME' => 'deleted',
-                                    'ORDINAL_POSITION' => '5',
+                                    'ORDINAL_POSITION' => '11',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'int',
@@ -14545,9 +11765,9 @@ return array(
                             'create_time' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_vip',
+                                    'TABLE_NAME' => 'kg_carousel',
                                     'COLUMN_NAME' => 'create_time',
-                                    'ORDINAL_POSITION' => '6',
+                                    'ORDINAL_POSITION' => '12',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'int',
@@ -14569,9 +11789,9 @@ return array(
                             'update_time' =>
                                 array(
                                     'TABLE_CATALOG' => 'def',
-                                    'TABLE_NAME' => 'kg_vip',
+                                    'TABLE_NAME' => 'kg_carousel',
                                     'COLUMN_NAME' => 'update_time',
-                                    'ORDINAL_POSITION' => '7',
+                                    'ORDINAL_POSITION' => '13',
                                     'COLUMN_DEFAULT' => '0',
                                     'IS_NULLABLE' => 'NO',
                                     'DATA_TYPE' => 'int',
@@ -14597,7 +11817,7 @@ return array(
                                 array(
                                     1 =>
                                         array(
-                                            'Table' => 'kg_vip',
+                                            'Table' => 'kg_carousel',
                                             'Non_unique' => '0',
                                             'Key_name' => 'PRIMARY',
                                             'Seq_in_index' => '1',
@@ -14614,5 +11834,2785 @@ return array(
                         ),
                     'foreign_keys' => NULL,
                 ),
+            'kg_refund' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_refund',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_refund',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'owner_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_refund',
+                                    'COLUMN_NAME' => 'owner_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '用户编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'order_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_refund',
+                                    'COLUMN_NAME' => 'order_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '订单编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'trade_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_refund',
+                                    'COLUMN_NAME' => 'trade_id',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '交易编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'sn' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_refund',
+                                    'COLUMN_NAME' => 'sn',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '32',
+                                    'CHARACTER_OCTET_LENGTH' => '128',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(32)',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '退款序号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'subject' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_refund',
+                                    'COLUMN_NAME' => 'subject',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '400',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(100)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '退款主题',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'amount' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_refund',
+                                    'COLUMN_NAME' => 'amount',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '0.00',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'decimal',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '2',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'decimal(10,2) unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '退款金额',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'status' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_refund',
+                                    'COLUMN_NAME' => 'status',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '1',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '状态类型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_refund',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'apply_note' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_refund',
+                                    'COLUMN_NAME' => 'apply_note',
+                                    'ORDINAL_POSITION' => '10',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '255',
+                                    'CHARACTER_OCTET_LENGTH' => '1020',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(255)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '申请备注',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'review_note' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_refund',
+                                    'COLUMN_NAME' => 'review_note',
+                                    'ORDINAL_POSITION' => '11',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '255',
+                                    'CHARACTER_OCTET_LENGTH' => '1020',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(255)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '审核备注',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_refund',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '12',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_refund',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '13',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_refund',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'sn' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_refund',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'sn',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'sn',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'owner_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_refund',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'owner_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'owner_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'order_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_refund',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'order_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'order_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'trade_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_refund',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'trade_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'trade_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_order' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_order',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_order',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'sn' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_order',
+                                    'COLUMN_NAME' => 'sn',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '32',
+                                    'CHARACTER_OCTET_LENGTH' => '128',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(32)',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '订单编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'subject' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_order',
+                                    'COLUMN_NAME' => 'subject',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '400',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(100)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '订单标题',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'amount' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_order',
+                                    'COLUMN_NAME' => 'amount',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0.00',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'decimal',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '2',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'decimal(10,2) unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '订单金额',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'owner_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_order',
+                                    'COLUMN_NAME' => 'owner_id',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '用户编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'item_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_order',
+                                    'COLUMN_NAME' => 'item_id',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '条目编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'item_type' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_order',
+                                    'COLUMN_NAME' => 'item_type',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '条目类型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'item_info' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_order',
+                                    'COLUMN_NAME' => 'item_info',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '3000',
+                                    'CHARACTER_OCTET_LENGTH' => '12000',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(3000)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '条目内容',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'client_type' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_order',
+                                    'COLUMN_NAME' => 'client_type',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '1',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '终端类型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'client_ip' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_order',
+                                    'COLUMN_NAME' => 'client_ip',
+                                    'ORDINAL_POSITION' => '10',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
+                                    'CHARACTER_OCTET_LENGTH' => '120',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '终端IP',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'status' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_order',
+                                    'COLUMN_NAME' => 'status',
+                                    'ORDINAL_POSITION' => '11',
+                                    'COLUMN_DEFAULT' => '1',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '状态标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_order',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '12',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_order',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '13',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_order',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '14',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_order',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'sn' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_order',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'sn',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'sn',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'item' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_order',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'item',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'item_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                    2 =>
+                                        array(
+                                            'Table' => 'kg_order',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'item',
+                                            'Seq_in_index' => '2',
+                                            'Column_name' => 'item_type',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'owner_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_order',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'owner_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'owner_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_im_group' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_im_group',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_group',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'owner_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_group',
+                                    'COLUMN_NAME' => 'owner_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '群主编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'course_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_group',
+                                    'COLUMN_NAME' => 'course_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '课程编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'type' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_group',
+                                    'COLUMN_NAME' => 'type',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => 'course',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
+                                    'CHARACTER_OCTET_LENGTH' => '120',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '类型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'name' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_group',
+                                    'COLUMN_NAME' => 'name',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '400',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(100)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '名称',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'avatar' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_group',
+                                    'COLUMN_NAME' => 'avatar',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '400',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(100)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '头像',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'about' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_group',
+                                    'COLUMN_NAME' => 'about',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '255',
+                                    'CHARACTER_OCTET_LENGTH' => '1020',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(255)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '简介',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'published' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_group',
+                                    'COLUMN_NAME' => 'published',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '发布标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_group',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'user_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_group',
+                                    'COLUMN_NAME' => 'user_count',
+                                    'ORDINAL_POSITION' => '10',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '成员数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'msg_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_group',
+                                    'COLUMN_NAME' => 'msg_count',
+                                    'ORDINAL_POSITION' => '11',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '消息数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_group',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '12',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_group',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '13',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_im_group',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_chapter_live' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_chapter_live',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_live',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'course_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_live',
+                                    'COLUMN_NAME' => 'course_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '课程编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'chapter_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_live',
+                                    'COLUMN_NAME' => 'chapter_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '章节编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'start_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_live',
+                                    'COLUMN_NAME' => 'start_time',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '开始时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'end_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_live',
+                                    'COLUMN_NAME' => 'end_time',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '结束时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'user_limit' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_live',
+                                    'COLUMN_NAME' => 'user_limit',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '100',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '用户限额',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'status' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_live',
+                                    'COLUMN_NAME' => 'status',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '状态标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_live',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_live',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_chapter_live',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'course_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_chapter_live',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'course_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'course_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'chapter_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_chapter_live',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'chapter_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'chapter_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_category' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_category',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_category',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'parent_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_category',
+                                    'COLUMN_NAME' => 'parent_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '父级编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'level' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_category',
+                                    'COLUMN_NAME' => 'level',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '1',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '层级',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'type' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_category',
+                                    'COLUMN_NAME' => 'type',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '1',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '类型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'name' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_category',
+                                    'COLUMN_NAME' => 'name',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
+                                    'CHARACTER_OCTET_LENGTH' => '120',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '名称',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'path' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_category',
+                                    'COLUMN_NAME' => 'path',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
+                                    'CHARACTER_OCTET_LENGTH' => '120',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '路径',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'priority' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_category',
+                                    'COLUMN_NAME' => 'priority',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '30',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '优先级',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'published' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_category',
+                                    'COLUMN_NAME' => 'published',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '发布标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_category',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'child_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_category',
+                                    'COLUMN_NAME' => 'child_count',
+                                    'ORDINAL_POSITION' => '10',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '节点数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_category',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '11',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_category',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '12',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_category',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_role' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_role',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_role',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'type' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_role',
+                                    'COLUMN_NAME' => 'type',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '2',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '类型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'name' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_role',
+                                    'COLUMN_NAME' => 'name',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
+                                    'CHARACTER_OCTET_LENGTH' => '120',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '名称',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'summary' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_role',
+                                    'COLUMN_NAME' => 'summary',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '255',
+                                    'CHARACTER_OCTET_LENGTH' => '1020',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(255)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '简介',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'routes' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_role',
+                                    'COLUMN_NAME' => 'routes',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'text',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '65535',
+                                    'CHARACTER_OCTET_LENGTH' => '65535',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'text',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '权限路由',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_role',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'user_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_role',
+                                    'COLUMN_NAME' => 'user_count',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '成员数量',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_role',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_role',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_role',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_nav' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_nav',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_nav',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'parent_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_nav',
+                                    'COLUMN_NAME' => 'parent_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '父级编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'level' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_nav',
+                                    'COLUMN_NAME' => 'level',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '1',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '层级',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'name' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_nav',
+                                    'COLUMN_NAME' => 'name',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
+                                    'CHARACTER_OCTET_LENGTH' => '120',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '名称',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'path' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_nav',
+                                    'COLUMN_NAME' => 'path',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
+                                    'CHARACTER_OCTET_LENGTH' => '120',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '路径',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'target' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_nav',
+                                    'COLUMN_NAME' => 'target',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '_blank',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
+                                    'CHARACTER_OCTET_LENGTH' => '120',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '打开方式',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'url' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_nav',
+                                    'COLUMN_NAME' => 'url',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '100',
+                                    'CHARACTER_OCTET_LENGTH' => '400',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(100)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '链接地址',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'position' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_nav',
+                                    'COLUMN_NAME' => 'position',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '1',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '位置',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'priority' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_nav',
+                                    'COLUMN_NAME' => 'priority',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '30',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '优先级',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'published' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_nav',
+                                    'COLUMN_NAME' => 'published',
+                                    'ORDINAL_POSITION' => '10',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '发布标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_nav',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '11',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'child_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_nav',
+                                    'COLUMN_NAME' => 'child_count',
+                                    'ORDINAL_POSITION' => '12',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '子类数量',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_nav',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '13',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_nav',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '14',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_nav',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
+            'kg_im_message' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_im_message',
+                            'engine' => 'InnoDB',
+                            'table_comment' => '',
+                            'table_collation' => 'utf8mb4_general_ci',
+                            'character_set_name' => 'utf8mb4',
+                            'row_format' => 'Dynamic',
+                        ),
+                    'columns' =>
+                        array(
+                            'id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_message',
+                                    'COLUMN_NAME' => 'id',
+                                    'ORDINAL_POSITION' => '1',
+                                    'COLUMN_DEFAULT' => NULL,
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'chat_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_message',
+                                    'COLUMN_NAME' => 'chat_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '30',
+                                    'CHARACTER_OCTET_LENGTH' => '120',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(30)',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '对话编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'sender_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_message',
+                                    'COLUMN_NAME' => 'sender_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '发送方',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'receiver_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_message',
+                                    'COLUMN_NAME' => 'receiver_id',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '接收方',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'receiver_type' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_message',
+                                    'COLUMN_NAME' => 'receiver_type',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '1',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '接收方类型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'content' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_message',
+                                    'COLUMN_NAME' => 'content',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '3000',
+                                    'CHARACTER_OCTET_LENGTH' => '12000',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(3000)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '内容',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'viewed' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_message',
+                                    'COLUMN_NAME' => 'viewed',
+                                    'ORDINAL_POSITION' => '7',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '已读标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_message',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '8',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '删除标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_message',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '9',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '创建时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'update_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_im_message',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '10',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '更新时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_im_message',
+                                            'Non_unique' => '0',
+                                            'Key_name' => 'PRIMARY',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'chat_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_im_message',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'chat_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'chat_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'receiver' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_im_message',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'receiver',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'receiver_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                    2 =>
+                                        array(
+                                            'Table' => 'kg_im_message',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'receiver',
+                                            'Seq_in_index' => '2',
+                                            'Column_name' => 'receiver_type',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                        ),
+                    'foreign_keys' => NULL,
+                ),
         ),
 );
\ No newline at end of file
diff --git a/public/static/desktop/css/common.css b/public/static/desktop/css/common.css
index eb2de66b..25a59b98 100644
--- a/public/static/desktop/css/common.css
+++ b/public/static/desktop/css/common.css
@@ -1465,15 +1465,11 @@ body {
     text-align: center;
 }
 
-.consult-table .item-elip {
-    width: 450px;
-}
-
 .review-table .title {
     width: 400px;
 }
 
-.review-table .content {
+.review-table .content, .consult-table .content {
     width: 400px;
     color: #666;
 }
diff --git a/scheduler.php b/scheduler.php
index e11b6d5e..05c5e4ab 100644
--- a/scheduler.php
+++ b/scheduler.php
@@ -10,20 +10,20 @@ $script = __DIR__ . '/console.php';
 
 $bin = '/usr/bin/php';
 
-$scheduler->php($script, $bin, ['--task' => 'sync_learning', '--action' => 'main'])
+$scheduler->php($script, $bin, ['--task' => 'deliver', '--action' => 'main'])
     ->at('*/3 * * * *');
 
-$scheduler->php($script, $bin, ['--task' => 'order', '--action' => 'main'])
+$scheduler->php($script, $bin, ['--task' => 'live_notify', '--action' => 'main'])
     ->at('*/5 * * * *');
 
+$scheduler->php($script, $bin, ['--task' => 'sync_learning', '--action' => 'main'])
+    ->at('*/7 * * * *');
+
 $scheduler->php($script, $bin, ['--task' => 'vod_event', '--action' => 'main'])
-    ->at('*/5 * * * *');
+    ->at('*/9 * * * *');
 
 $scheduler->php($script, $bin, ['--task' => 'close_trade', '--action' => 'main'])
-    ->at('*/10 * * * *');
-
-$scheduler->php($script, $bin, ['--task' => 'live_notice_consumer', '--action' => 'main'])
-    ->at('*/15 * * * *');
+    ->at('*/13 * * * *');
 
 $scheduler->php($script, $bin, ['--task' => 'close_order', '--action' => 'main'])
     ->hourly(3);
@@ -43,11 +43,8 @@ $scheduler->php($script, $bin, ['--task' => 'unlock_user', '--action' => 'main']
 $scheduler->php($script, $bin, ['--task' => 'revoke_vip', '--action' => 'main'])
     ->daily(3, 11);
 
-$scheduler->php($script, $bin, ['--task' => 'live_notice_provider', '--action' => 'main'])
-    ->daily(3, 17);
-
 $scheduler->php($script, $bin, ['--task' => 'clean_token', '--action' => 'main'])
-    ->daily(3, 23);
+    ->daily(3, 17);
 
 $scheduler->php($script, $bin, ['--task' => 'site_map', '--action' => 'main'])
     ->daily(4, 3);