diff --git a/.gitignore b/.gitignore
index aff1e894..bf6d78e4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,7 +6,6 @@
 /config/xs.user.ini
 /config/alipay/*.crt
 /config/wxpay/*.pem
-/db/migrations/schema.php
 /public/robots.txt
 /public/sitemap.xml
 /public/h5
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f42c92f8..44b3b1c5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,18 @@
+### [v1.2.3](https://gitee.com/koogua/course-tencent-cloud/releases/v1.2.3)(2021-01-03)
+
+#### 增加
+
+- 多人使用同一帐号防范机制
+- 首页缓存刷新工具
+- 课程综合评分
+- 课程推荐
+
+#### 修复
+
+- phinx-migration-generator 无符号问题
+- online表并发写入重复记录问题 
+- 计划任务生成sitemap.xml失败
+
 ### [v1.2.2](https://gitee.com/koogua/course-tencent-cloud/releases/v1.2.2)(2020-12-24)
 
 #### 增加
diff --git a/README.md b/README.md
index a0268755..c082a651 100644
--- a/README.md
+++ b/README.md
@@ -6,9 +6,9 @@
 
 酷瓜云课堂，依托腾讯云基础服务架构，采用C扩展框架Phalcon开发，GPL-2.0开源协议，致力开源网课系统，开源网校系统，开源在线教育系统。
 
-![](https://img.shields.io/static/v1?label=release&message=1.2.2&color=blue)
-![](https://img.shields.io/static/v1?label=stars&message=136&color=blue)
-![](https://img.shields.io/static/v1?label=forks&message=50&color=blue)
+![](https://img.shields.io/static/v1?label=release&message=1.2.3&color=blue)
+![](https://img.shields.io/static/v1?label=stars&message=160&color=blue)
+![](https://img.shields.io/static/v1?label=forks&message=60&color=blue)
 ![](https://img.shields.io/static/v1?label=license&message=GPL-2.0&color=blue)
 
 #### 系统功能
diff --git a/app/Caches/IndexFeaturedCourseList.php b/app/Caches/IndexFeaturedCourseList.php
new file mode 100644
index 00000000..3f84919f
--- /dev/null
+++ b/app/Caches/IndexFeaturedCourseList.php
@@ -0,0 +1,118 @@
+<?php
+
+namespace App\Caches;
+
+use App\Models\Category as CategoryModel;
+use App\Models\Course as CourseModel;
+use App\Services\Category as CategoryService;
+use Phalcon\Mvc\Model\Resultset;
+use Phalcon\Mvc\Model\ResultsetInterface;
+
+/**
+ * 推荐课程
+ */
+class IndexFeaturedCourseList extends Cache
+{
+
+    protected $lifetime = 1 * 86400;
+
+    public function getLifetime()
+    {
+        return $this->lifetime;
+    }
+
+    public function getKey($id = null)
+    {
+        return 'index_featured_course_list';
+    }
+
+    public function getContent($id = null)
+    {
+        $categoryLimit = 5;
+
+        $courseLimit = 8;
+
+        $categories = $this->findCategories($categoryLimit);
+
+        if ($categories->count() == 0) {
+            return [];
+        }
+
+        $result = [];
+
+        foreach ($categories as $category) {
+
+            $item = [];
+
+            $item['category'] = [
+                'id' => $category->id,
+                'name' => $category->name,
+            ];
+
+            $item['courses'] = [];
+
+            $courses = $this->findCategoryCourses($category->id, $courseLimit);
+
+            if ($courses->count() == 0) {
+                continue;
+            }
+
+            $categoryCourses = [];
+
+            foreach ($courses as $course) {
+                $categoryCourses[] = [
+                    'id' => $course->id,
+                    'title' => $course->title,
+                    'cover' => $course->cover,
+                    'market_price' => $course->market_price,
+                    'vip_price' => $course->vip_price,
+                    'model' => $course->model,
+                    'level' => $course->level,
+                    'user_count' => $course->user_count,
+                    'lesson_count' => $course->lesson_count,
+                ];
+            }
+
+            $item['courses'] = $categoryCourses;
+
+            $result[] = $item;
+        }
+
+        return $result;
+    }
+
+    /**
+     * @param int $limit
+     * @return ResultsetInterface|Resultset|CategoryModel[]
+     */
+    protected function findCategories($limit = 5)
+    {
+        return CategoryModel::query()
+            ->where('type = :type:', ['type' => CategoryModel::TYPE_COURSE])
+            ->andWhere('level = 1 AND published = 1')
+            ->orderBy('priority ASC')
+            ->limit($limit)
+            ->execute();
+    }
+
+    /**
+     * @param int $categoryId
+     * @param int $limit
+     * @return ResultsetInterface|Resultset|CourseModel[]
+     */
+    protected function findCategoryCourses($categoryId, $limit = 8)
+    {
+        $categoryService = new CategoryService();
+
+        $categoryIds = $categoryService->getChildCategoryIds($categoryId);
+
+        return CourseModel::query()
+            ->inWhere('category_id', $categoryIds)
+            ->andWhere('published = 1')
+            ->andWhere('featured = 1')
+            ->orderBy('id DESC')
+            ->limit($limit)
+            ->execute();
+    }
+
+}
diff --git a/app/Caches/IndexSimpleFeaturedCourseList.php b/app/Caches/IndexSimpleFeaturedCourseList.php
new file mode 100644
index 00000000..c7201cc7
--- /dev/null
+++ b/app/Caches/IndexSimpleFeaturedCourseList.php
@@ -0,0 +1,70 @@
+<?php
+
+namespace App\Caches;
+
+use App\Models\Course as CourseModel;
+use Phalcon\Mvc\Model\Resultset;
+use Phalcon\Mvc\Model\ResultsetInterface;
+
+/**
+ * 简版推荐课程
+ */
+class IndexSimpleFeaturedCourseList extends Cache
+{
+
+    protected $lifetime = 1 * 86400;
+
+    public function getLifetime()
+    {
+        return $this->lifetime;
+    }
+
+    public function getKey($id = null)
+    {
+        return 'index_simple_featured_course_list';
+    }
+
+    public function getContent($id = null)
+    {
+        $limit = 8;
+
+        $courses = $this->findCourses($limit);
+
+        if ($courses->count() == 0) {
+            return [];
+        }
+
+        $result = [];
+
+        foreach ($courses as $course) {
+            $result[] = [
+                'id' => $course->id,
+                'title' => $course->title,
+                'cover' => $course->cover,
+                'market_price' => $course->market_price,
+                'vip_price' => $course->vip_price,
+                'model' => $course->model,
+                'level' => $course->level,
+                'user_count' => $course->user_count,
+                'lesson_count' => $course->lesson_count,
+            ];
+        }
+
+        return $result;
+    }
+
+    /**
+     * @param int $limit
+     * @return ResultsetInterface|Resultset|CourseModel[]
+     */
+    protected function findCourses($limit = 8)
+    {
+        return CourseModel::query()
+            ->where('published = 1')
+            ->andWhere('featured = 1')
+            ->orderBy('id DESC')
+            ->limit($limit)
+            ->execute();
+    }
+
+}
diff --git a/app/Console/Tasks/CleanSessionTask.php b/app/Console/Tasks/CleanSessionTask.php
deleted file mode 100644
index 7adbff5a..00000000
--- a/app/Console/Tasks/CleanSessionTask.php
+++ /dev/null
@@ -1,43 +0,0 @@
-<?php
-
-namespace App\Console\Tasks;
-
-class CleanSessionTask extends Task
-{
-
-    public function mainAction()
-    {
-        $config = $this->getConfig();
-        $redis = $this->getRedis();
-
-        $redis->select($config->path('session.db'));
-
-        $keys = $this->querySessionKeys(10000);
-
-        if (count($keys) == 0) return;
-
-        $lifetime = $config->path('session.lifetime');
-
-        foreach ($keys as $key) {
-            $ttl = $redis->ttl($key);
-            $content = $redis->get($key);
-            if (empty($content) && $ttl < $lifetime * 0.5) {
-                $redis->del($key);
-            }
-        }
-    }
-
-    /**
-     * 查找待清理会话
-     *
-     * @param int $limit
-     * @return array
-     */
-    protected function querySessionKeys($limit)
-    {
-        $cache = $this->getCache();
-
-        return $cache->queryKeys('_PHCR', $limit);
-    }
-
-}
diff --git a/app/Console/Tasks/MaintainTask.php b/app/Console/Tasks/MaintainTask.php
index 7f6d5898..bb915d46 100644
--- a/app/Console/Tasks/MaintainTask.php
+++ b/app/Console/Tasks/MaintainTask.php
@@ -2,14 +2,9 @@
 
 namespace App\Console\Tasks;
 
-use App\Caches\IndexFreeCourseList as IndexFreeCourseListCache;
-use App\Caches\IndexNewCourseList as IndexNewCourseListCache;
-use App\Caches\IndexSimpleFreeCourseList as IndexSimpleFreeCourseListCache;
-use App\Caches\IndexSimpleNewCourseList as IndexSimpleNewCourseListCache;
-use App\Caches\IndexSimpleVipCourseList as IndexSimpleVipCourseListCache;
-use App\Caches\IndexVipCourseList as IndexVipCourseListCache;
 use App\Http\Admin\Services\Setting as SettingService;
 use App\Library\Utils\Password as PasswordUtil;
+use App\Services\Utils\IndexCourseCache as IndexCourseCacheUtil;
 use App\Validators\Account as AccountValidator;
 
 class MaintainTask extends Task
@@ -25,39 +20,9 @@ class MaintainTask extends Task
     {
         $section = $params[0] ?? null;
 
-        $site = $this->getSettings('site');
+        $util = new IndexCourseCacheUtil();
 
-        $type = $site['index_tpl_type'] ?: 'full';
-
-        if (!$section || $section == 'new_course') {
-            if ($type == 'full') {
-                $cache = new IndexNewCourseListCache();
-                $cache->rebuild();
-            } else {
-                $cache = new IndexSimpleNewCourseListCache();
-                $cache->rebuild();
-            }
-        }
-
-        if (!$section || $section == 'free_course') {
-            if ($type == 'full') {
-                $cache = new IndexFreeCourseListCache();
-                $cache->rebuild();
-            } else {
-                $cache = new IndexSimpleFreeCourseListCache();
-                $cache->rebuild();
-            }
-        }
-
-        if (!$section || $section == 'vip_course') {
-            if ($type == 'full') {
-                $cache = new IndexVipCourseListCache();
-                $cache->rebuild();
-            } else {
-                $cache = new IndexSimpleVipCourseListCache();
-                $cache->rebuild();
-            }
-        }
+        $util->rebuild($section);
 
         echo 'rebuild index course cache success' . PHP_EOL;
     }
diff --git a/app/Console/Tasks/SitemapTask.php b/app/Console/Tasks/SitemapTask.php
index e955055c..712e0c7a 100644
--- a/app/Console/Tasks/SitemapTask.php
+++ b/app/Console/Tasks/SitemapTask.php
@@ -31,7 +31,7 @@ class SitemapTask extends Task
 
         $this->sitemap = new Sitemap();
 
-        $filename = public_path('sitemap.xml');
+        $filename = tmp_path('sitemap.xml');
 
         $this->addIndex();
         $this->addCourses();
diff --git a/app/Console/Tasks/SyncCourseScoreTask.php b/app/Console/Tasks/SyncCourseScoreTask.php
new file mode 100644
index 00000000..3a789633
--- /dev/null
+++ b/app/Console/Tasks/SyncCourseScoreTask.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Console\Tasks;
+
+use App\Repos\Course as CourseRepo;
+use App\Services\CourseStat as CourseStatService;
+use App\Services\Sync\CourseScore as CourseScoreSync;
+
+class SyncCourseScoreTask extends Task
+{
+
+    public function mainAction()
+    {
+        $redis = $this->getRedis();
+
+        $key = $this->getSyncKey();
+
+        $courseIds = $redis->sRandMember($key, 1000);
+
+        if (!$courseIds) return;
+
+        $courseRepo = new CourseRepo();
+
+        $courses = $courseRepo->findByIds($courseIds);
+
+        if ($courses->count() == 0) return;
+
+        $statService = new CourseStatService();
+
+        foreach ($courses as $course) {
+            $statService->updateScore($course->id);
+        }
+
+        $redis->sRem($key, ...$courseIds);
+    }
+
+    protected function getSyncKey()
+    {
+        $sync = new CourseScoreSync();
+
+        return $sync->getSyncKey();
+    }
+
+}
diff --git a/app/Console/Tasks/UpgradeTask.php b/app/Console/Tasks/UpgradeTask.php
index 8700703d..0dbfa0dc 100644
--- a/app/Console/Tasks/UpgradeTask.php
+++ b/app/Console/Tasks/UpgradeTask.php
@@ -42,13 +42,9 @@ class UpgradeTask extends Task
      */
     public function resetAnnotationAction()
     {
-        $config = $this->getConfig();
         $redis = $this->getRedis();
 
-        $dbIndex = $config->path('annotation.db');
-        $statsKey = $config->path('annotation.statsKey');
-
-        $redis->select($dbIndex);
+        $statsKey = '_ANNOTATION_';
 
         $keys = $redis->sMembers($statsKey);
 
@@ -70,13 +66,9 @@ class UpgradeTask extends Task
      */
     public function resetMetadataAction()
     {
-        $config = $this->getConfig();
         $redis = $this->getRedis();
 
-        $dbIndex = $config->path('metadata.db');
-        $statsKey = $config->path('metadata.statsKey');
-
-        $redis->select($dbIndex);
+        $statsKey = '_METADATA_';
 
         $keys = $redis->sMembers($statsKey);
 
diff --git a/app/Http/Admin/Controllers/UtilController.php b/app/Http/Admin/Controllers/UtilController.php
new file mode 100644
index 00000000..89dc1386
--- /dev/null
+++ b/app/Http/Admin/Controllers/UtilController.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Http\Admin\Controllers;
+
+use App\Http\Admin\Services\Util as UtilService;
+
+/**
+ * @RoutePrefix("/admin/util")
+ */
+class UtilController extends Controller
+{
+
+    /**
+     * @Route("/index/cache", name="admin.util.index_cache")
+     */
+    public function indexCacheAction()
+    {
+        $service = new UtilService();
+
+        if ($this->request->isPost()) {
+
+            $service->handleIndexCache();
+
+            return $this->jsonSuccess(['msg' => '更新缓存成功']);
+        }
+
+        $this->view->pick('util/index_cache');
+    }
+
+}
diff --git a/app/Http/Admin/Services/AuthNode.php b/app/Http/Admin/Services/AuthNode.php
index fb828d9c..89b75942 100644
--- a/app/Http/Admin/Services/AuthNode.php
+++ b/app/Http/Admin/Services/AuthNode.php
@@ -14,6 +14,7 @@ class AuthNode extends Service
         $nodes[] = $this->getFinanceNodes();
         $nodes[] = $this->getUserNodes();
         $nodes[] = $this->getSettingNodes();
+        $nodes[] = $this->getUtilNodes();
 
         return $nodes;
     }
@@ -768,4 +769,27 @@ class AuthNode extends Service
         ];
     }
 
+    protected function getUtilNodes()
+    {
+        return [
+            'id' => '6',
+            'title' => '实用工具',
+            'children' => [
+                [
+                    'id' => '６-1',
+                    'title' => '常用工具',
+                    'type' => 'menu',
+                    'children' => [
+                        [
+                            'id' => '６-1-1',
+                            'title' => '首页缓存',
+                            'type' => 'menu',
+                            'route' => 'admin.util.index_cache',
+                        ],
+                    ],
+                ],
+            ],
+        ];
+    }
+
 }
diff --git a/app/Http/Admin/Services/Course.php b/app/Http/Admin/Services/Course.php
index 10eaf27e..94525b17 100644
--- a/app/Http/Admin/Services/Course.php
+++ b/app/Http/Admin/Services/Course.php
@@ -172,6 +172,10 @@ class Course extends Service
             }
         }
 
+        if (isset($post['featured'])) {
+            $data['featured'] = $validator->checkFeatureStatus($post['featured']);
+        }
+
         if (isset($post['published'])) {
             $data['published'] = $validator->checkPublishStatus($post['published']);
             if ($post['published'] == 1) {
diff --git a/app/Http/Admin/Services/Util.php b/app/Http/Admin/Services/Util.php
new file mode 100644
index 00000000..42806b70
--- /dev/null
+++ b/app/Http/Admin/Services/Util.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Http\Admin\Services;
+
+use App\Caches\IndexSlideList as IndexSlideListCache;
+use App\Services\Utils\IndexCourseCache as IndexCourseCacheUtil;
+
+class Util extends Service
+{
+
+    public function handleIndexCache()
+    {
+        $items = $this->request->getPost('items');
+
+        if ($items['slide'] == 1) {
+            $cache = new IndexSlideListCache();
+            $cache->rebuild();
+        }
+
+        $util = new IndexCourseCacheUtil();
+
+        if ($items['featured_course'] == 1) {
+            $util->rebuild('featured_course');
+        }
+
+        if ($items['new_course'] == 1) {
+            $util->rebuild('new_course');
+        }
+
+        if ($items['free_course'] == 1) {
+            $util->rebuild('free_course');
+        }
+
+        if ($items['vip_course'] == 1) {
+            $util->rebuild('vip_course');
+        }
+
+    }
+
+}
diff --git a/app/Http/Admin/Views/course/list.volt b/app/Http/Admin/Views/course/list.volt
index b4ed45a7..4a2a84ce 100644
--- a/app/Http/Admin/Views/course/list.volt
+++ b/app/Http/Admin/Views/course/list.volt
@@ -59,6 +59,7 @@
             <col>
             <col>
             <col>
+            <col>
             <col width="10%">
         </colgroup>
         <thead>
@@ -67,6 +68,7 @@
             <th>课时数</th>
             <th>用户数</th>
             <th>价格</th>
+            <th>推荐</th>
             <th>发布</th>
             <th>操作</th>
         </tr>
@@ -101,6 +103,7 @@
                     <p>市场：{{ '￥%0.2f'|format(item.market_price) }}</p>
                     <p>会员：{{ '￥%0.2f'|format(item.vip_price) }}</p>
                 </td>
+                <td><input type="checkbox" name="featured" value="1" lay-skin="switch" lay-text="是|否" lay-filter="featured" data-url="{{ update_url }}" {% if item.featured == 1 %}checked="checked"{% endif %}></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="checked"{% endif %}></td>
                 <td class="center">
                     <div class="layui-dropdown">
@@ -129,4 +132,45 @@
 
     {{ partial('partials/pager') }}
 
+{% endblock %}
+
+{% block inline_js %}
+
+    <script>
+
+        layui.define(['jquery', 'form', 'layer'], function () {
+
+            var $ = layui.jquery;
+            var form = layui.form;
+            var layer = layui.layer;
+
+            form.on('switch(featured)', function (data) {
+                var checked = $(this).is(':checked');
+                var featured = checked ? 1 : 0;
+                var url = $(this).data('url');
+                var tips = featured === 1 ? '确定要推荐？' : '确定要取消推荐？';
+                layer.confirm(tips, function () {
+                    $.ajax({
+                        type: 'POST',
+                        url: url,
+                        data: {featured: featured},
+                        success: function (res) {
+                            layer.msg(res.msg, {icon: 1});
+                        },
+                        error: function (xhr) {
+                            var json = JSON.parse(xhr.responseText);
+                            layer.msg(json.msg, {icon: 2});
+                            data.elem.checked = !checked;
+                            form.render();
+                        }
+                    });
+                }, function () {
+                    data.elem.checked = !checked;
+                    form.render();
+                });
+            });
+        });
+
+    </script>
+
 {% endblock %}
\ No newline at end of file
diff --git a/app/Http/Admin/Views/course/search.volt b/app/Http/Admin/Views/course/search.volt
index 9a8d0935..1076d9a4 100644
--- a/app/Http/Admin/Views/course/search.volt
+++ b/app/Http/Admin/Views/course/search.volt
@@ -54,6 +54,13 @@
                 <input type="radio" name="free" value="0" title="否">
             </div>
         </div>
+        <div class="layui-form-item">
+            <label class="layui-form-label">推荐</label>
+            <div class="layui-input-block">
+                <input type="radio" name="featured" value="1" title="是">
+                <input type="radio" name="featured" value="0" title="否">
+            </div>
+        </div>
         <div class="layui-form-item">
             <label class="layui-form-label">发布</label>
             <div class="layui-input-block">
diff --git a/app/Http/Admin/Views/util/index_cache.volt b/app/Http/Admin/Views/util/index_cache.volt
new file mode 100644
index 00000000..75278348
--- /dev/null
+++ b/app/Http/Admin/Views/util/index_cache.volt
@@ -0,0 +1,89 @@
+{% extends 'templates/main.volt' %}
+
+{% block content %}
+
+    <form class="layui-form kg-form" method="POST" action="{{ url({'for':'admin.util.index_cache'}) }}">
+        <fieldset class="layui-elem-field layui-field-title">
+            <legend>首页缓存</legend>
+        </fieldset>
+        <div class="layui-form-item">
+            <label class="layui-form-label">轮播图</label>
+            <div class="layui-input-block">
+                <input type="radio" name="items[slide]" value="1" title="是">
+                <input type="radio" name="items[slide]" value="0" title="否" checked="checked">
+            </div>
+        </div>
+        <div class="layui-form-item">
+            <label class="layui-form-label">推荐课程</label>
+            <div class="layui-input-block">
+                <input type="radio" name="items[featured_course]" value="1" title="是">
+                <input type="radio" name="items[featured_course]" value="0" title="否" checked="checked">
+            </div>
+        </div>
+        <div class="layui-form-item">
+            <label class="layui-form-label">新上课程</label>
+            <div class="layui-input-block">
+                <input type="radio" name="items[new_course]" value="1" title="是">
+                <input type="radio" name="items[new_course]" value="0" title="否" checked="checked">
+            </div>
+        </div>
+        <div class="layui-form-item">
+            <label class="layui-form-label">免费课程</label>
+            <div class="layui-input-block">
+                <input type="radio" name="items[free_course]" value="1" title="是">
+                <input type="radio" name="items[free_course]" value="0" title="否" checked="checked">
+            </div>
+        </div>
+        <div class="layui-form-item">
+            <label class="layui-form-label">会员课程</label>
+            <div class="layui-input-block">
+                <input type="radio" name="items[vip_course]" value="1" title="是">
+                <input type="radio" name="items[vip_course]" value="0" title="否" checked="checked">
+            </div>
+        </div>
+        <div class="layui-form-item">
+            <label class="layui-form-label"></label>
+            <div class="layui-input-block">
+                <button class="layui-btn" lay-submit="true" lay-filter="go">刷新</button>
+                <button type="button" class="kg-back layui-btn layui-btn-primary">返回</button>
+            </div>
+        </div>
+    </form>
+
+{% endblock %}
+
+{% block inline_js %}
+
+    <script>
+
+        layui.use(['jquery', 'form', 'layer'], function () {
+
+            var $ = layui.jquery;
+            var form = layui.form;
+            var layer = layui.layer;
+
+            form.on('submit(back_verify)', function (data) {
+                $.ajax({
+                    type: 'POST',
+                    url: data.form.action,
+                    data: data.field,
+                    success: function (res) {
+                        if (res.code === 0) {
+                            $('#back-verify-btn').remove();
+                            $('#back-verify-tips').removeClass('layui-hide');
+                        }
+                        layer.msg(res.msg, {icon: 1});
+                    },
+                    error: function (xhr) {
+                        var json = JSON.parse(xhr.responseText);
+                        layer.msg(json.msg, {icon: 2});
+                    }
+                });
+                return false;
+            });
+
+        });
+
+    </script>
+
+{% endblock %}
\ No newline at end of file
diff --git a/app/Http/Api/Controllers/IndexController.php b/app/Http/Api/Controllers/IndexController.php
index 1aba3a64..d250857a 100644
--- a/app/Http/Api/Controllers/IndexController.php
+++ b/app/Http/Api/Controllers/IndexController.php
@@ -2,6 +2,7 @@
 
 namespace App\Http\Api\Controllers;
 
+use App\Caches\IndexSimpleFeaturedCourseList;
 use App\Caches\IndexSimpleFreeCourseList;
 use App\Caches\IndexSimpleNewCourseList;
 use App\Caches\IndexSimpleVipCourseList;
@@ -25,6 +26,18 @@ class IndexController extends Controller
         return $this->jsonSuccess(['slides' => $slides]);
     }
 
+    /**
+     * @Get("/courses/featured", name="api.index.featured_courses")
+     */
+    public function featuredCoursesAction()
+    {
+        $cache = new IndexSimpleFeaturedCourseList();
+
+        $courses = $cache->get();
+
+        return $this->jsonSuccess(['courses' => $courses]);
+    }
+
     /**
      * @Get("/courses/new", name="api.index.new_courses")
      */
diff --git a/app/Http/Home/Controllers/IndexController.php b/app/Http/Home/Controllers/IndexController.php
index ea099b71..04375285 100644
--- a/app/Http/Home/Controllers/IndexController.php
+++ b/app/Http/Home/Controllers/IndexController.php
@@ -47,6 +47,7 @@ class IndexController extends Controller
         $this->view->pick('index/full');
         $this->view->setVar('lives', $service->getLives());
         $this->view->setVar('slides', $service->getSlides());
+        $this->view->setVar('featured_courses', $service->getFeaturedCourses());
         $this->view->setVar('new_courses', $service->getNewCourses());
         $this->view->setVar('free_courses', $service->getFreeCourses());
         $this->view->setVar('vip_courses', $service->getVipCourses());
@@ -59,6 +60,7 @@ class IndexController extends Controller
         $this->view->pick('index/simple');
         $this->view->setVar('lives', $service->getLives());
         $this->view->setVar('slides', $service->getSlides());
+        $this->view->setVar('featured_courses', $service->getSimpleFeaturedCourses());
         $this->view->setVar('new_courses', $service->getSimpleNewCourses());
         $this->view->setVar('free_courses', $service->getSimpleFreeCourses());
         $this->view->setVar('vip_courses', $service->getSimpleVipCourses());
diff --git a/app/Http/Home/Services/Index.php b/app/Http/Home/Services/Index.php
index fc46e91d..7e42cb72 100644
--- a/app/Http/Home/Services/Index.php
+++ b/app/Http/Home/Services/Index.php
@@ -2,9 +2,11 @@
 
 namespace App\Http\Home\Services;
 
+use App\Caches\IndexFeaturedCourseList;
 use App\Caches\IndexFreeCourseList;
 use App\Caches\IndexLiveList;
 use App\Caches\IndexNewCourseList;
+use App\Caches\IndexSimpleFeaturedCourseList;
 use App\Caches\IndexSimpleFreeCourseList;
 use App\Caches\IndexSimpleNewCourseList;
 use App\Caches\IndexSimpleVipCourseList;
@@ -61,6 +63,15 @@ class Index extends Service
         return $cache->get();
     }
 
+    public function getFeaturedCourses()
+    {
+        $cache = new IndexFeaturedCourseList();
+
+        $courses = $cache->get();
+
+        return $this->handleCategoryCourses($courses);
+    }
+
     public function getNewCourses()
     {
         $cache = new IndexNewCourseList();
@@ -95,6 +106,13 @@ class Index extends Service
         return $cache->get();
     }
 
+    public function getSimpleFeaturedCourses()
+    {
+        $cache = new IndexSimpleFeaturedCourseList();
+
+        return $cache->get();
+    }
+
     public function getSimpleFreeCourses()
     {
         $cache = new IndexSimpleFreeCourseList();
diff --git a/app/Http/Home/Views/index/full.volt b/app/Http/Home/Views/index/full.volt
index e80b6783..00786429 100644
--- a/app/Http/Home/Views/index/full.volt
+++ b/app/Http/Home/Views/index/full.volt
@@ -45,6 +45,13 @@
         </div>
     </div>
 
+    <div class="index-wrap wrap">
+        <div class="header">推荐课程</div>
+        <div class="content">
+            {{ category_courses(featured_courses) }}
+        </div>
+    </div>
+
     <div class="index-wrap wrap">
         <div class="header">新上课程</div>
         <div class="content">
diff --git a/app/Http/Home/Views/index/simple.volt b/app/Http/Home/Views/index/simple.volt
index 1bf213b4..78857d29 100644
--- a/app/Http/Home/Views/index/simple.volt
+++ b/app/Http/Home/Views/index/simple.volt
@@ -30,6 +30,13 @@
         </div>
     </div>
 
+    <div class="index-wrap wrap">
+        <div class="header">推荐课程</div>
+        <div class="content">
+            {{ show_courses(featured_courses) }}
+        </div>
+    </div>
+
     <div class="index-wrap wrap">
         <div class="header">新上课程</div>
         <div class="content">
diff --git a/app/Library/AppInfo.php b/app/Library/AppInfo.php
index 44cf5878..deeafa92 100644
--- a/app/Library/AppInfo.php
+++ b/app/Library/AppInfo.php
@@ -11,7 +11,7 @@ class AppInfo
 
     protected $link = 'https://gitee.com/koogua';
 
-    protected $version = '1.2.2';
+    protected $version = '1.2.3';
 
     public function __get($name)
     {
diff --git a/app/Library/Utils/Lock.php b/app/Library/Utils/Lock.php
new file mode 100644
index 00000000..f3fb6be4
--- /dev/null
+++ b/app/Library/Utils/Lock.php
@@ -0,0 +1,79 @@
+<?php
+
+namespace App\Library\Utils;
+
+use App\Library\Cache\Backend\Redis as RedisCache;
+use Phalcon\Di;
+use Phalcon\Text;
+
+class Lock
+{
+
+    /**
+     * @param string $itemId
+     * @param int $expire
+     * @return bool|string
+     */
+    public static function addLock($itemId, $expire = 600)
+    {
+        if (!$itemId || $expire <= 0) {
+            return false;
+        }
+
+        /**
+         * @var RedisCache $cache
+         */
+        $cache = Di::getDefault()->getShared('cache');
+
+        $redis = $cache->getRedis();
+
+        $lockId = Text::random(Text::RANDOM_ALNUM, 16);
+
+        $keyName = self::getLockKey($itemId);
+
+        $result = $redis->set($keyName, $lockId, ['nx', 'ex' => $expire]);
+
+        return $result ? $lockId : false;
+    }
+
+    /**
+     * @param string $itemId
+     * @param string $lockId
+     * @return bool
+     */
+    public static function releaseLock($itemId, $lockId)
+    {
+        if (!$itemId || !$lockId) {
+            return false;
+        }
+
+        /**
+         * @var RedisCache $cache
+         */
+        $cache = Di::getDefault()->getShared('cache');
+
+        $redis = $cache->getRedis();
+
+        $keyName = self::getLockKey($itemId);
+
+        $redis->watch($keyName);
+
+        /**
+         * 监听key防止被修改或删除，提交事务后会自动取消监控，其他情况需手动解除监控
+         */
+        if ($lockId == $redis->get($keyName)) {
+            $redis->multi()->del($keyName)->exec();
+            return true;
+        }
+
+        $redis->unwatch();
+
+        return false;
+    }
+
+    public static function getLockKey($itemId)
+    {
+        return sprintf('kg_lock:%s', $itemId);
+    }
+
+}
\ No newline at end of file
diff --git a/app/Listeners/User.php b/app/Listeners/User.php
index 4d60f7a5..16ae1453 100644
--- a/app/Listeners/User.php
+++ b/app/Listeners/User.php
@@ -2,6 +2,7 @@
 
 namespace App\Listeners;
 
+use App\Library\Utils\Lock as LockUtil;
 use App\Models\Online as OnlineModel;
 use App\Models\User as UserModel;
 use App\Repos\Online as OnlineRepo;
@@ -15,7 +16,13 @@ class User extends Listener
 
     public function online(Event $event, $source, UserModel $user)
     {
+        $itemId = "user:{$user->id}";
+
+        $lockId = LockUtil::addLock($itemId);
+
         $now = time();
+        $clientType = $this->getClientType();
+        $clientIp = $this->getClientIp();
 
         if ($now - $user->active_time > 600) {
 
@@ -25,28 +32,46 @@ class User extends Listener
 
             $onlineRepo = new OnlineRepo();
 
-            $online = $onlineRepo->findByUserDate($user->id, date('Y-m-d'));
+            $records = $onlineRepo->findByUserDate($user->id, date('Y-m-d'));
 
-            if ($online) {
+            if ($records->count() > 0) {
 
-                $online->active_time = $now;
-                $online->client_type = $this->getClientType();
-                $online->client_ip = $this->getClientIp();
+                $online = null;
 
-                $online->update();
+                foreach ($records as $record) {
+                    if ($record->client_type == $clientType && $record->client_ip == $clientIp) {
+                        $online = $record;
+                        break;
+                    }
+                }
+
+                if ($online) {
+                    $online->active_time = $now;
+                    $online->update();
+                } else {
+                    $this->createOnline($user->id, $clientType, $clientIp);
+                }
 
             } else {
-
-                $online = new OnlineModel();
-
-                $online->user_id = $user->id;
-                $online->active_time = $now;
-                $online->client_type = $this->getClientType();
-                $online->client_ip = $this->getClientIp();
-
-                $online->create();
+                $this->createOnline($user->id, $clientType, $clientIp);
             }
         }
+
+        LockUtil::releaseLock($itemId, $lockId);
+    }
+
+    protected function createOnline($userId, $clientType, $clientIp)
+    {
+        $online = new OnlineModel();
+
+        $online->user_id = $userId;
+        $online->client_type = $clientType;
+        $online->client_ip = $clientIp;
+        $online->active_time = time();
+
+        $online->create();
+
+        return $online;
     }
 
 }
\ No newline at end of file
diff --git a/app/Models/Course.php b/app/Models/Course.php
index aaa22404..474ae0d8 100644
--- a/app/Models/Course.php
+++ b/app/Models/Course.php
@@ -4,6 +4,7 @@ namespace App\Models;
 
 use App\Caches\MaxCourseId as MaxCourseIdCache;
 use App\Services\Sync\CourseIndex as CourseIndexSync;
+use App\Services\Sync\CourseScore as CourseScoreSync;
 use Phalcon\Mvc\Model\Behavior\SoftDelete;
 use Phalcon\Text;
 
@@ -165,6 +166,13 @@ class Course extends Model
      */
     public $attrs;
 
+    /**
+     * 推荐标识
+     *
+     * @var int
+     */
+    public $featured;
+
     /**
      * 发布标识
      *
@@ -302,6 +310,9 @@ class Course extends Model
         if (time() - $this->update_time > 3 * 3600) {
             $sync = new CourseIndexSync();
             $sync->addItem($this->id);
+
+            $sync = new CourseScoreSync();
+            $sync->addItem($this->id);
         }
 
         if (Text::startsWith($this->cover, 'http')) {
@@ -377,6 +388,7 @@ class Course extends Model
             'rating' => '好评',
             'latest' => '最新',
             'popular' => '最热',
+            'featured' => '推荐',
             'free' => '免费',
         ];
     }
diff --git a/app/Models/Online.php b/app/Models/Online.php
index 8d181b09..e00c62a2 100644
--- a/app/Models/Online.php
+++ b/app/Models/Online.php
@@ -19,13 +19,6 @@ class Online extends Model
      */
     public $user_id;
 
-    /**
-     * 计划编号
-     *
-     * @var string
-     */
-    public $date;
-
     /**
      * 客户端类型
      *
diff --git a/app/Models/UserSession.php b/app/Models/UserSession.php
new file mode 100644
index 00000000..1e50498e
--- /dev/null
+++ b/app/Models/UserSession.php
@@ -0,0 +1,93 @@
+<?php
+
+namespace App\Models;
+
+use Phalcon\Mvc\Model\Behavior\SoftDelete;
+
+class UserSession extends Model
+{
+
+    /**
+     * 主键编号
+     *
+     * @var int
+     */
+    public $id;
+
+    /**
+     * 用户编号
+     *
+     * @var int
+     */
+    public $user_id;
+
+    /**
+     * 会话编号
+     *
+     * @var string
+     */
+    public $session_id;
+
+    /**
+     * 终端类型
+     *
+     * @var int
+     */
+    public $client_type;
+
+    /**
+     * 终端IP
+     *
+     * @var string
+     */
+    public $client_ip;
+
+    /**
+     * 删除标识
+     *
+     * @var int
+     */
+    public $deleted;
+
+    /**
+     * 创建时间
+     *
+     * @var int
+     */
+    public $create_time;
+
+    /**
+     * 更新时间
+     *
+     * @var int
+     */
+    public $update_time;
+
+    public function getSource(): string
+    {
+        return 'kg_user_session';
+    }
+
+    public function initialize()
+    {
+        parent::initialize();
+
+        $this->addBehavior(
+            new SoftDelete([
+                'field' => 'deleted',
+                'value' => 1,
+            ])
+        );
+    }
+
+    public function beforeCreate()
+    {
+        $this->create_time = time();
+    }
+
+    public function beforeUpdate()
+    {
+        $this->update_time = time();
+    }
+
+}
diff --git a/app/Models/UserToken.php b/app/Models/UserToken.php
new file mode 100644
index 00000000..8a1ee4d3
--- /dev/null
+++ b/app/Models/UserToken.php
@@ -0,0 +1,93 @@
+<?php
+
+namespace App\Models;
+
+use Phalcon\Mvc\Model\Behavior\SoftDelete;
+
+class UserToken extends Model
+{
+
+    /**
+     * 主键编号
+     *
+     * @var int
+     */
+    public $id;
+
+    /**
+     * 用户编号
+     *
+     * @var int
+     */
+    public $user_id;
+
+    /**
+     * 令牌
+     *
+     * @var string
+     */
+    public $token;
+
+    /**
+     * 终端类型
+     *
+     * @var int
+     */
+    public $client_type;
+
+    /**
+     * 终端IP
+     *
+     * @var string
+     */
+    public $client_ip;
+
+    /**
+     * 删除标识
+     *
+     * @var int
+     */
+    public $deleted;
+
+    /**
+     * 创建时间
+     *
+     * @var int
+     */
+    public $create_time;
+
+    /**
+     * 更新时间
+     *
+     * @var int
+     */
+    public $update_time;
+
+    public function getSource(): string
+    {
+        return 'kg_user_token';
+    }
+
+    public function initialize()
+    {
+        parent::initialize();
+
+        $this->addBehavior(
+            new SoftDelete([
+                'field' => 'deleted',
+                'value' => 1,
+            ])
+        );
+    }
+
+    public function beforeCreate()
+    {
+        $this->create_time = time();
+    }
+
+    public function beforeUpdate()
+    {
+        $this->update_time = time();
+    }
+
+}
diff --git a/app/Providers/Annotation.php b/app/Providers/Annotation.php
index 3e524fcf..43e1e6b5 100644
--- a/app/Providers/Annotation.php
+++ b/app/Providers/Annotation.php
@@ -23,13 +23,14 @@ class Annotation extends Provider
             if ($config->get('env') == ENV_DEV) {
                 $annotations = new MemoryAnnotations();
             } else {
+                $statsKey = '_ANNOTATION_';
                 $annotations = new RedisAnnotations([
                     'host' => $config->path('redis.host'),
                     'port' => $config->path('redis.port'),
                     'auth' => $config->path('redis.auth'),
-                    'index' => $config->path('annotation.db'),
-                    'lifetime' => $config->path('annotation.lifetime'),
-                    'statsKey' => $config->path('annotation.statsKey'),
+                    'lifetime' => $config->path('annotation.lifetime') ?: 30 * 86400,
+                    'prefix' => $statsKey . ':',
+                    'statsKey' => $statsKey,
                 ]);
             }
 
diff --git a/app/Providers/MetaData.php b/app/Providers/MetaData.php
index 25a62363..cea48ce0 100644
--- a/app/Providers/MetaData.php
+++ b/app/Providers/MetaData.php
@@ -23,13 +23,14 @@ class MetaData extends Provider
             if ($config->get('env') == ENV_DEV) {
                 $metaData = new MemoryMetaData();
             } else {
+                $statsKey = '_METADATA_';
                 $metaData = new RedisMetaData([
                     'host' => $config->path('redis.host'),
                     'port' => $config->path('redis.port'),
                     'auth' => $config->path('redis.auth'),
-                    'index' => $config->path('metadata.db'),
-                    'statsKey' => $config->path('metadata.statsKey'),
-                    'lifetime' => $config->path('metadata.lifetime'),
+                    'lifetime' => $config->path('metadata.lifetime') ?: 30 * 86400,
+                    'prefix' => $statsKey . ':',
+                    'statsKey' => $statsKey,
                 ]);
             }
 
diff --git a/app/Providers/Session.php b/app/Providers/Session.php
index 995717e0..f8a11902 100644
--- a/app/Providers/Session.php
+++ b/app/Providers/Session.php
@@ -23,8 +23,8 @@ class Session extends Provider
                 'host' => $config->path('redis.host'),
                 'port' => $config->path('redis.port'),
                 'auth' => $config->path('redis.auth'),
-                'index' => $config->path('session.db'),
-                'lifetime' => $config->path('session.lifetime'),
+                'lifetime' => $config->path('session.lifetime') ?: 24 * 3600,
+                'prefix' => '_SESSION_:',
             ]);
 
             $session->start();
diff --git a/app/Repos/Course.php b/app/Repos/Course.php
index 4dc5a34a..5b774458 100644
--- a/app/Repos/Course.php
+++ b/app/Repos/Course.php
@@ -67,6 +67,10 @@ class Course extends Repository
             }
         }
 
+        if (isset($where['featured'])) {
+            $builder->andWhere('featured = :featured:', ['featured' => $where['featured']]);
+        }
+
         if (isset($where['published'])) {
             $builder->andWhere('published = :published:', ['published' => $where['published']]);
         }
@@ -77,6 +81,8 @@ class Course extends Repository
 
         if ($sort == 'free') {
             $builder->andWhere('market_price = 0');
+        } elseif ($sort == 'featured') {
+            $builder->andWhere('featured = 1');
         } elseif ($sort == 'vip_discount') {
             $builder->andWhere('vip_price < market_price');
             $builder->andWhere('vip_price > 0');
diff --git a/app/Repos/Online.php b/app/Repos/Online.php
index 1d833cbf..7a16ce30 100644
--- a/app/Repos/Online.php
+++ b/app/Repos/Online.php
@@ -3,7 +3,8 @@
 namespace App\Repos;
 
 use App\Models\Online as OnlineModel;
-use Phalcon\Mvc\Model;
+use Phalcon\Mvc\Model\Resultset;
+use Phalcon\Mvc\Model\ResultsetInterface;
 
 class Online extends Repository
 {
@@ -11,20 +12,18 @@ class Online extends Repository
     /**
      * @param int $userId
      * @param string $activeDate
-     * @return OnlineModel|Model|bool
+     * @return ResultsetInterface|Resultset|OnlineModel[]
      */
     public function findByUserDate($userId, $activeDate)
     {
-        $activeTime = strtotime($activeDate);
+        $startTime = strtotime($activeDate);
 
-        return OnlineModel::findFirst([
-            'conditions' => 'user_id = ?1 AND active_time BETWEEN ?2 AND ?3',
-            'bind' => [
-                1 => $userId,
-                2 => $activeTime,
-                3 => $activeTime + 86400,
-            ],
-        ]);
+        $endTime = $startTime + 86400;
+
+        return OnlineModel::query()
+            ->where('user_id = :user_id:', ['user_id' => $userId])
+            ->betweenWhere('active_time', $startTime, $endTime)
+            ->execute();
     }
 
 }
\ No newline at end of file
diff --git a/app/Repos/UserSession.php b/app/Repos/UserSession.php
new file mode 100644
index 00000000..be56e73c
--- /dev/null
+++ b/app/Repos/UserSession.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Repos;
+
+use App\Models\UserSession as UserSessionModel;
+use Phalcon\Mvc\Model\Resultset;
+use Phalcon\Mvc\Model\ResultsetInterface;
+
+class UserSession extends Repository
+{
+
+    /**
+     * @param int $userId
+     * @return ResultsetInterface|Resultset|UserSessionModel[]
+     */
+    public function findByUserId($userId)
+    {
+        return UserSessionModel::query()
+            ->where('user_id = :user_id:', ['user_id' => $userId])
+            ->andWhere('deleted = 0')
+            ->execute();
+    }
+
+}
diff --git a/app/Repos/UserToken.php b/app/Repos/UserToken.php
new file mode 100644
index 00000000..70da5427
--- /dev/null
+++ b/app/Repos/UserToken.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Repos;
+
+use App\Models\UserToken as UserTokenModel;
+use Phalcon\Mvc\Model\Resultset;
+use Phalcon\Mvc\Model\ResultsetInterface;
+
+class UserToken extends Repository
+{
+
+    /**
+     * @param int $userId
+     * @return ResultsetInterface|Resultset|UserTokenModel[]
+     */
+    public function findByUserId($userId)
+    {
+        return UserTokenModel::query()
+            ->where('user_id = :user_id:', ['user_id' => $userId])
+            ->andWhere('deleted = 0')
+            ->execute();
+    }
+
+}
diff --git a/app/Services/Auth/Api.php b/app/Services/Auth/Api.php
index fbc76eae..e1cf4a2c 100644
--- a/app/Services/Auth/Api.php
+++ b/app/Services/Auth/Api.php
@@ -3,70 +3,114 @@
 namespace App\Services\Auth;
 
 use App\Models\User as UserModel;
+use App\Models\UserToken as UserTokenModel;
+use App\Repos\UserToken as UserTokenRepo;
 use App\Services\Auth as AuthService;
-use Lcobucci\JWT\Builder as JwtBuilder;
-use Lcobucci\JWT\Parser as JwtParser;
-use Lcobucci\JWT\Signer\Hmac\Sha256 as JwtSingerSha256;
-use Lcobucci\JWT\Signer\Key as JwtSingerKey;
-use Lcobucci\JWT\ValidationData as JwtValidationData;
+use App\Traits\Client as ClientTrait;
 
 class Api extends AuthService
 {
 
+    use ClientTrait;
+
     public function saveAuthInfo(UserModel $user)
     {
-        $builder = new JwtBuilder();
+        $token = $this->generateToken($user->id);
+
+        $this->logoutOtherClients($user->id);
+
+        $this->createUserToken($user->id, $token);
+
+        $cache = $this->getCache();
+
+        $key = $this->getTokenCacheKey($token);
+
+        $authInfo = [
+            'id' => $user->id,
+            'name' => $user->name,
+        ];
 
         $config = $this->getConfig();
 
-        $expireTime = time() + $config->path('jwt.lifetime');
+        $lifetime = $config->path('token.lifetime') ?: 7 * 86400;
 
-        $builder->expiresAt($expireTime);
-        $builder->withClaim('user_id', $user->id);
-        $builder->withClaim('user_name', $user->name);
+        $cache->save($key, $authInfo, $lifetime);
 
-        $singer = new JwtSingerSha256();
-
-        $key = new JwtSingerKey($config->path('jwt.key'));
-
-        $token = $builder->getToken($singer, $key);
-
-        return $token->__toString();
+        return $token;
     }
 
     public function clearAuthInfo()
     {
+        $token = $this->request->getHeader('X-Token');
 
+        if (empty($token)) return null;
+
+        $cache = $this->getCache();
+
+        $key = $this->getTokenCacheKey($token);
+
+        $cache->delete($key);
     }
 
     public function getAuthInfo()
     {
-        $authToken = $this->request->getHeader('X-Token');
+        $token = $this->request->getHeader('X-Token');
 
-        if (!$authToken) return null;
+        if (empty($token)) return null;
 
-        $config = $this->getConfig();
+        $cache = $this->getCache();
 
-        $parser = new JWTParser();
+        $key = $this->getTokenCacheKey($token);
 
-        $token = $parser->parse($authToken);
+        $authInfo = $cache->get($key);
 
-        $data = new JWTValidationData(time(), $config->path('jwt.leeway'));
+        return $authInfo ?: null;
+    }
 
-        if (!$token->validate($data)) {
-            return null;
+    protected function createUserToken($userId, $token)
+    {
+        $userToken = new UserTokenModel();
+
+        $userToken->user_id = $userId;
+        $userToken->token = $token;
+        $userToken->client_type = $this->getClientType();
+        $userToken->client_ip = $this->getClientIp();
+
+        $userToken->create();
+    }
+
+    protected function logoutOtherClients($userId)
+    {
+        $repo = new UserTokenRepo();
+
+        $records = $repo->findByUserId($userId);
+
+        $cache = $this->getCache();
+
+        $clientType = $this->getClientType();
+
+        if ($records->count() == 0) {
+            return;
         }
 
-        $singer = new JwtSingerSha256();
-
-        if (!$token->verify($singer, $config->path('jwt.key'))) {
-            return null;
+        foreach ($records as $record) {
+            if ($record->client_type == $clientType) {
+                $record->deleted = 1;
+                $record->update();
+                $key = $this->getTokenCacheKey($record->token);
+                $cache->delete($key);
+            }
         }
+    }
 
-        return [
-            'id' => $token->getClaim('user_id'),
-            'name' => $token->getClaim('user_name'),
-        ];
+    protected function generateToken($userId)
+    {
+        return md5(uniqid() . time() . $userId);
+    }
+
+    protected function getTokenCacheKey($token)
+    {
+        return "_PHCR_TOKEN_:{$token}";
     }
 
 }
diff --git a/app/Services/Auth/Home.php b/app/Services/Auth/Home.php
index dd8452da..6cafc47d 100644
--- a/app/Services/Auth/Home.php
+++ b/app/Services/Auth/Home.php
@@ -3,13 +3,24 @@
 namespace App\Services\Auth;
 
 use App\Models\User as UserModel;
+use App\Models\UserSession as UserSessionModel;
+use App\Repos\UserSession as UserSessionRepo;
 use App\Services\Auth as AuthService;
+use App\Traits\Client as ClientTrait;
 
 class Home extends AuthService
 {
 
+    use ClientTrait;
+
     public function saveAuthInfo(UserModel $user)
     {
+        $sessionId = $this->session->getId();
+
+        $this->logoutOtherClients($user->id);
+
+        $this->createUserSession($user->id, $sessionId);
+
         $authKey = $this->getAuthKey();
 
         $authInfo = [
@@ -41,4 +52,41 @@ class Home extends AuthService
         return 'home_auth_info';
     }
 
+    protected function createUserSession($userId, $sessionId)
+    {
+        $userSession = new UserSessionModel();
+
+        $userSession->user_id = $userId;
+        $userSession->session_id = $sessionId;
+        $userSession->client_type = $this->getClientType();
+        $userSession->client_ip = $this->getClientIp();
+
+        $userSession->create();
+    }
+
+    protected function logoutOtherClients($userId)
+    {
+        $cache = $this->getCache();
+
+        $repo = new UserSessionRepo();
+
+        $records = $repo->findByUserId($userId);
+
+        if ($records->count() == 0) {
+            return;
+        }
+
+        foreach ($records as $record) {
+            $record->deleted = 1;
+            $record->update();
+            $key = $this->getSessionCacheKey($record->session_id);
+            $cache->delete($key);
+        }
+    }
+
+    protected function getSessionCacheKey($sessionId)
+    {
+        return "_PHCR_SESSION_:{$sessionId}";
+    }
+
 }
diff --git a/app/Services/CourseStat.php b/app/Services/CourseStat.php
index b5195e95..35639b3d 100644
--- a/app/Services/CourseStat.php
+++ b/app/Services/CourseStat.php
@@ -2,6 +2,7 @@
 
 namespace App\Services;
 
+use App\Models\Course as CourseModel;
 use App\Repos\Course as CourseRepo;
 use App\Repos\CourseRating as CourseRatingRepo;
 
@@ -58,9 +59,19 @@ class CourseStat extends Service
 
     public function updateScore($courseId)
     {
-        /**
-         * @todo 计算综合评分
-         */
+        $courseRepo = new CourseRepo();
+
+        $course = $courseRepo->findById($courseId);
+
+        if ($course->market_price == 0) {
+            $score = $this->calculateFreeCourseScore($course);
+        } else {
+            $score = $this->calculateChargeCourseScore($course);
+        }
+
+        $course->score = $score;
+
+        $course->update();
     }
 
     public function updateReadAttrs($courseId)
@@ -181,4 +192,72 @@ class CourseStat extends Service
         $course->update(['attrs' => $attrs]);
     }
 
+    protected function calculateFreeCourseScore(CourseModel $course)
+    {
+        $weight = [
+            'factor1' => 0.1,
+            'factor2' => 0.25,
+            'factor3' => 0.2,
+            'factor4' => 0.1,
+            'factor5' => 0.25,
+            'factor6' => 0.1,
+        ];
+
+        return $this->calculateCourseScore($course, $weight);
+    }
+
+    protected function calculateChargeCourseScore(CourseModel $course)
+    {
+        $weight = [
+            'factor1' => 0.1,
+            'factor2' => 0.3,
+            'factor3' => 0.15,
+            'factor4' => 0.15,
+            'factor5' => 0.2,
+            'factor6' => 0.1,
+        ];
+
+        return $this->calculateCourseScore($course, $weight);
+    }
+
+    protected function calculateCourseScore(CourseModel $course, $weight)
+    {
+        $items = [
+            'factor1' => 0.0,
+            'factor2' => 0.0,
+            'factor3' => 0.0,
+            'factor4' => 0.0,
+            'factor5' => 0.0,
+            'factor6' => 0.0,
+        ];
+
+        $items['factor1'] = ($course->featured == 1 ? 1 : 0) * 10 * $weight['factor1'];
+
+        if ($course->user_count > 0) {
+            $items['factor2'] = log($course->user_count) * $weight['factor2'];
+        }
+
+        if ($course->favorite_count > 0) {
+            $items['factor3'] = log($course->favorite_count) * $weight['factor3'];
+        }
+
+        if ($course->consult_count > 0) {
+            $items['factor4'] = log($course->consult_count) * $weight['factor4'];
+        }
+
+        if ($course->review_count > 0 && $course->rating > 0) {
+            $items['factor5'] = log($course->review_count * $course->rating) * $weight['factor5'];
+        }
+
+        $sumCount = $course->lesson_count + $course->package_count + $course->resource_count;
+
+        if ($sumCount > 0) {
+            $items['factor6'] = log($sumCount) * $weight['factor6'];
+        }
+
+        $score = array_sum($items) / log(time() - $course->create_time);
+
+        return round($score, 4);
+    }
+
 }
diff --git a/app/Services/Sync/CourseScore.php b/app/Services/Sync/CourseScore.php
new file mode 100644
index 00000000..506d27b8
--- /dev/null
+++ b/app/Services/Sync/CourseScore.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Services\Sync;
+
+use App\Services\Service;
+
+class CourseScore extends Service
+{
+
+    /**
+     * @var int
+     */
+    protected $lifetime = 86400;
+
+    public function addItem($courseId)
+    {
+        $redis = $this->getRedis();
+
+        $key = $this->getSyncKey();
+
+        $redis->sAdd($key, $courseId);
+
+        if ($redis->sCard($key) == 1) {
+            $redis->expire($key, $this->lifetime);
+        }
+    }
+
+    public function getSyncKey()
+    {
+        return 'sync_course_score';
+    }
+
+}
diff --git a/app/Services/Utils/IndexCourseCache.php b/app/Services/Utils/IndexCourseCache.php
new file mode 100644
index 00000000..beedbd32
--- /dev/null
+++ b/app/Services/Utils/IndexCourseCache.php
@@ -0,0 +1,65 @@
+<?php
+
+namespace App\Services\Utils;
+
+use App\Caches\IndexFeaturedCourseList as IndexFeaturedCourseListCache;
+use App\Caches\IndexFreeCourseList as IndexFreeCourseListCache;
+use App\Caches\IndexNewCourseList as IndexNewCourseListCache;
+use App\Caches\IndexSimpleFeaturedCourseList as IndexSimpleFeaturedCourseListCache;
+use App\Caches\IndexSimpleFreeCourseList as IndexSimpleFreeCourseListCache;
+use App\Caches\IndexSimpleNewCourseList as IndexSimpleNewCourseListCache;
+use App\Caches\IndexSimpleVipCourseList as IndexSimpleVipCourseListCache;
+use App\Caches\IndexVipCourseList as IndexVipCourseListCache;
+use App\Services\Service;
+
+class IndexCourseCache extends Service
+{
+
+    public function rebuild($section = null)
+    {
+        $site = $this->getSettings('site');
+
+        $type = $site['index_tpl_type'] ?: 'full';
+
+        if (!$section || $section == 'featured_course') {
+            if ($type == 'full') {
+                $cache = new IndexFeaturedCourseListCache();
+                $cache->rebuild();
+            } else {
+                $cache = new IndexSimpleFeaturedCourseListCache();
+                $cache->rebuild();
+            }
+        }
+
+        if (!$section || $section == 'new_course') {
+            if ($type == 'full') {
+                $cache = new IndexNewCourseListCache();
+                $cache->rebuild();
+            } else {
+                $cache = new IndexSimpleNewCourseListCache();
+                $cache->rebuild();
+            }
+        }
+
+        if (!$section || $section == 'free_course') {
+            if ($type == 'full') {
+                $cache = new IndexFreeCourseListCache();
+                $cache->rebuild();
+            } else {
+                $cache = new IndexSimpleFreeCourseListCache();
+                $cache->rebuild();
+            }
+        }
+
+        if (!$section || $section == 'vip_course') {
+            if ($type == 'full') {
+                $cache = new IndexVipCourseListCache();
+                $cache->rebuild();
+            } else {
+                $cache = new IndexSimpleVipCourseListCache();
+                $cache->rebuild();
+            }
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/app/Traits/Client.php b/app/Traits/Client.php
index 678a3415..ee9bd93a 100644
--- a/app/Traits/Client.php
+++ b/app/Traits/Client.php
@@ -27,6 +27,14 @@ trait Client
          */
         $request = Di::getDefault()->get('request');
 
+        $platform = $request->getHeader('X-Platform');
+
+        $types = array_flip(ClientModel::types());
+
+        if (!empty($platform) && isset($types[$platform])) {
+            return $types[$platform];
+        }
+
         $userAgent = $request->getServer('HTTP_USER_AGENT');
 
         $result = new BrowserParser($userAgent);
diff --git a/app/Validators/Course.php b/app/Validators/Course.php
index 65b157a7..efa5288f 100644
--- a/app/Validators/Course.php
+++ b/app/Validators/Course.php
@@ -212,6 +212,15 @@ class Course extends Validator
         return $expiry;
     }
 
+    public function checkFeatureStatus($status)
+    {
+        if (!in_array($status, [0, 1])) {
+            throw new BadRequestException('course.invalid_feature_status');
+        }
+
+        return $status;
+    }
+
     public function checkPublishStatus($status)
     {
         if (!in_array($status, [0, 1])) {
diff --git a/composer.json b/composer.json
index fe283e37..47cf7fd2 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
     "overtrue/wechat": "^4.2"
   },
   "require-dev": {
-    "odan/phinx-migrations-generator": "^5.1",
+    "odan/phinx-migrations-generator": "^5.3",
     "phalcon/ide-stubs": "^3.4"
   },
   "repositories": {
diff --git a/composer.lock b/composer.lock
index d6cb71b6..ab593b73 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
     "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
     "This file is @generated automatically"
   ],
-  "content-hash": "60ff0e1868be7414a1b31d397ced7fbd",
+  "content-hash": "09a618cffed2c4cfb593c0a791c19b3f",
   "packages": [
     {
       "name": "aferrandini/phpqrcode",
@@ -15,16 +15,16 @@
         "reference": "3c1c0454d43710ab5bbe19a51ad4cb41c22e3d46"
       },
       "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/aferrandini/PHPQRCode/zipball/3c1c0454d43710ab5bbe19a51ad4cb41c22e3d46",
-                "reference": "3c1c0454d43710ab5bbe19a51ad4cb41c22e3d46",
-                "shasum": "",
-                "mirrors": [
-                    {
-                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
-                        "preferred": true
-                    }
-                ]
+        "type": "zip",
+        "url": "https://api.github.com/repos/aferrandini/PHPQRCode/zipball/3c1c0454d43710ab5bbe19a51ad4cb41c22e3d46",
+        "reference": "3c1c0454d43710ab5bbe19a51ad4cb41c22e3d46",
+        "shasum": "",
+        "mirrors": [
+          {
+            "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
+            "preferred": true
+          }
+        ]
       },
       "require": {
         "php": ">=5.3.0"
@@ -46,16 +46,16 @@
           "homepage": "http://www.ferrandini.com/",
           "role": "Developer"
         }
-            ],
-            "description": "PHPQRCode porting and changed for PHP 5.3 compatibility",
-            "homepage": "https://github.com/aferrandini/PHPQRCode",
-            "keywords": [
-                "barcode",
-                "php",
-                "qrcode"
-            ],
-            "abandoned": "endroid/qr-code",
-            "time": "2013-07-08T09:39:08+00:00"
+      ],
+      "description": "PHPQRCode porting and changed for PHP 5.3 compatibility",
+      "homepage": "https://github.com/aferrandini/PHPQRCode",
+      "keywords": [
+        "barcode",
+        "php",
+        "qrcode"
+      ],
+      "abandoned": "endroid/qr-code",
+      "time": "2013-07-08T09:39:08+00:00"
         },
         {
             "name": "cakephp/core",
@@ -334,16 +334,16 @@
                     "email": "guilhermeblanco@gmail.com"
                 },
                 {
-                    "name": "Roman Borschel",
-                    "email": "roman@code-factory.org"
+                  "name": "Roman Borschel",
+                  "email": "roman@code-factory.org"
                 },
-                {
-                    "name": "Johannes Schmitt",
-                    "email": "schmittjoh@gmail.com"
-                }
+              {
+                "name": "Johannes Schmitt",
+                "email": "schmittjoh@gmail.com"
+              }
             ],
-            "description": "PHP Doctrine Lexer parser library that can be used in Top-Down, Recursive Descent Parsers.",
-            "homepage": "https://www.doctrine-project.org/projects/lexer.html",
+          "description": "PHP Doctrine Lexer parser library that can be used in Top-Down, Recursive Descent Parsers.",
+          "homepage": "https://www.doctrine-project.org/projects/lexer.html",
           "keywords": [
             "annotations",
             "docblock",
@@ -418,16 +418,16 @@
       "dist": {
         "type": "zip",
         "url": "https://api.github.com/repos/egulias/EmailValidator/zipball/92dd169c32f6f55ba570c309d83f5209cefb5e23",
-                "reference": "92dd169c32f6f55ba570c309d83f5209cefb5e23",
-                "shasum": "",
-                "mirrors": [
-                    {
-                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
-                        "preferred": true
-                    }
-                ]
-            },
-            "require": {
+        "reference": "92dd169c32f6f55ba570c309d83f5209cefb5e23",
+        "shasum": "",
+        "mirrors": [
+          {
+            "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
+            "preferred": true
+          }
+        ]
+      },
+      "require": {
                 "doctrine/lexer": "^1.0.1",
                 "php": ">= 5.5"
             },
@@ -1066,16 +1066,16 @@
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Michael Dowling",
-                    "email": "mtdowling@gmail.com",
-                    "homepage": "https://github.com/mtdowling"
-                }
-            ],
+          "license": [
+            "MIT"
+          ],
+          "authors": [
+            {
+              "name": "Michael Dowling",
+              "email": "mtdowling@gmail.com",
+              "homepage": "https://github.com/mtdowling"
+            }
+          ],
           "description": "CRON for PHP: Calculate the next or previous run date and determine if a CRON expression is due",
           "keywords": [
             "cron",
@@ -1242,16 +1242,16 @@
       "dist": {
         "type": "zip",
         "url": "https://api.github.com/repos/paragonie/random_compat/zipball/84b4dfb120c6f9b4ff7b3685f9b8f1aa365a0c95",
-                "reference": "84b4dfb120c6f9b4ff7b3685f9b8f1aa365a0c95",
-                "shasum": "",
-                "mirrors": [
-                    {
-                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
-                        "preferred": true
-                    }
-                ]
-            },
-            "require": {
+        "reference": "84b4dfb120c6f9b4ff7b3685f9b8f1aa365a0c95",
+        "shasum": "",
+        "mirrors": [
+          {
+            "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
+            "preferred": true
+          }
+        ]
+      },
+      "require": {
                 "php": "^7"
             },
             "require-dev": {
@@ -1399,15 +1399,15 @@
                 "BSD-3-Clause"
             ],
             "authors": [
-                {
-                    "name": "Phalcon Team",
-                    "email": "team@phalconphp.com",
-                    "homepage": "https://phalconphp.com/en/team"
-                },
-                {
-                    "name": "Contributors",
-                    "homepage": "https://github.com/phalcon/incubator/graphs/contributors"
-                }
+              {
+                "name": "Phalcon Team",
+                "email": "team@phalconphp.com",
+                "homepage": "https://phalconphp.com/en/team"
+              },
+              {
+                "name": "Contributors",
+                "homepage": "https://github.com/phalcon/incubator/graphs/contributors"
+              }
             ],
           "description": "Adapters, prototypes or functionality that can be potentially incorporated to the C-framework.",
           "homepage": "https://phalconphp.com",
@@ -1488,16 +1488,16 @@
       "dist": {
         "type": "zip",
         "url": "https://api.github.com/repos/php-fig/cache/zipball/d11b50ad223250cf17b86e38383413f5a6764bf8",
-                "reference": "d11b50ad223250cf17b86e38383413f5a6764bf8",
-                "shasum": "",
-                "mirrors": [
-                    {
-                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
-                        "preferred": true
-                    }
-                ]
-            },
-            "require": {
+        "reference": "d11b50ad223250cf17b86e38383413f5a6764bf8",
+        "shasum": "",
+        "mirrors": [
+          {
+            "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
+            "preferred": true
+          }
+        ]
+      },
+      "require": {
                 "php": ">=5.3.0"
             },
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             {
-                    "name": "Contributors",
-                    "homepage": "https://github.com/phalcon/ide-stubs/graphs/contributors"
-                }
-            ],
-            "description": "The most complete Phalcon Framework IDE stubs library which enables autocompletion in modern IDEs.",
-            "homepage": "https://phalconphp.com",
-            "keywords": [
-                "Devtools",
-                "Eclipse",
-                "autocomplete",
+              "name": "Contributors",
+              "homepage": "https://github.com/phalcon/ide-stubs/graphs/contributors"
+            }
+          ],
+          "description": "The most complete Phalcon Framework IDE stubs library which enables autocompletion in modern IDEs.",
+          "homepage": "https://phalconphp.com",
+          "keywords": [
+            "Devtools",
+            "Eclipse",
+            "autocomplete",
                 "ide",
                 "netbeans",
                 "phalcon",
diff --git a/config/config.default.php b/config/config.default.php
index dcdf4097..403ef71e 100644
--- a/config/config.default.php
+++ b/config/config.default.php
@@ -83,70 +83,30 @@ $config['redis']['port'] = 6379;
 $config['redis']['auth'] = '1qaz2wsx3edc';
 
 /**
- * redis库编号
- */
-$config['cache']['db'] = 0;
-
-/**
- * 有效期（秒）
+ * 缓存有效期（秒）
  */
 $config['cache']['lifetime'] = 24 * 3600;
 
 /**
- * redis库编号
- */
-$config['session']['db'] = 1;
-
-/**
- * 有效期（秒）
+ * 会话有效期（秒）
  */
 $config['session']['lifetime'] = 24 * 3600;
 
 /**
- * redis库编号
+ * 令牌有效期（秒）
  */
-$config['metadata']['db'] = 2;
+$config['token']['lifetime'] = 7 * 86400;
 
 /**
- * 有效期（秒）
+ * 元数据有效期（秒）
  */
 $config['metadata']['lifetime'] = 7 * 86400;
 
 /**
- * statsKey
- */
-$config['metadata']['statsKey'] = '_METADATA_';
-
-/**
- * redis库编号
- */
-$config['annotation']['db'] = 2;
-
-/**
- * 有效期（秒）
+ * 注解有效期（秒）
  */
 $config['annotation']['lifetime'] = 7 * 86400;
 
-/**
- * statsKey
- */
-$config['annotation']['statsKey'] = '_ANNOTATION_';
-
-/**
- * 密钥
- */
-$config['jwt']['key'] = 'fu6ckEc8pv8k5K7m';
-
-/**
- * 有效期（秒)
- */
-$config['jwt']['lifetime'] = 7 * 86400;
-
-/**
- * 回旋时间（秒)
- */
-$config['jwt']['leeway'] = 30;
-
 /**
  * 允许跨域
  */
diff --git a/config/errors.php b/config/errors.php
index 4ccb1907..d599a268 100644
--- a/config/errors.php
+++ b/config/errors.php
@@ -114,6 +114,7 @@ $error['course.invalid_vip_price'] = '无效的会员价格（范围：0-10000
 $error['course.invalid_compare_price'] = '无效的比较定价（会员价格高于市场价格）';
 $error['course.invalid_study_expiry'] = '无效的学习期限';
 $error['course.invalid_refund_expiry'] = '无效的退款期限';
+$error['course.invalid_feature_status'] = '无效的推荐状态';
 $error['course.invalid_publish_status'] = '无效的发布状态';
 $error['course.pub_chapter_not_found'] = '尚未发现已发布的课时';
 $error['course.pub_chapter_not_enough'] = '已发布的课时太少（小于30%）';
diff --git a/db/migrations/20200827063842_init_table.php b/db/migrations/20200827063842_init_table.php
index 34013cf5..456501ef 100644
--- a/db/migrations/20200827063842_init_table.php
+++ b/db/migrations/20200827063842_init_table.php
@@ -4,6 +4,7 @@ use Phinx\Db\Adapter\MysqlAdapter;
 
 class InitTable extends Phinx\Migration\AbstractMigration
 {
+
     public function change()
     {
         $this->table('kg_account', [
@@ -18,6 +19,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -61,6 +63,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'salt',
             ])
@@ -68,6 +71,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -75,6 +79,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -99,6 +104,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键',
             ])
@@ -106,6 +112,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '3',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '类型',
                 'after' => 'id',
             ])
@@ -140,6 +147,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -147,6 +155,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户编号',
                 'after' => 'id',
             ])
@@ -198,6 +207,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'req_data',
             ])
@@ -218,6 +228,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -225,6 +236,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '父级编号',
                 'after' => 'id',
             ])
@@ -232,6 +244,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '层级',
                 'after' => 'parent_id',
             ])
@@ -239,6 +252,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '类型',
                 'after' => 'level',
             ])
@@ -264,6 +278,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '30',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '优先级',
                 'after' => 'path',
             ])
@@ -271,6 +286,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '发布标识',
                 'after' => 'priority',
             ])
@@ -278,6 +294,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'published',
             ])
@@ -285,6 +302,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '节点数',
                 'after' => 'deleted',
             ])
@@ -292,6 +310,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'child_count',
             ])
@@ -299,6 +318,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -315,6 +335,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -322,6 +343,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '父级编号',
                 'after' => 'id',
             ])
@@ -329,6 +351,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程编号',
                 'after' => 'parent_id',
             ])
@@ -354,6 +377,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '30',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '优先级',
                 'after' => 'summary',
             ])
@@ -361,6 +385,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '免费标识',
                 'after' => 'priority',
             ])
@@ -368,6 +393,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '模式类型',
                 'after' => 'free',
             ])
@@ -384,6 +410,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '发布标识',
                 'after' => 'attrs',
             ])
@@ -391,6 +418,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'published',
             ])
@@ -398,6 +426,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课时数',
                 'after' => 'deleted',
             ])
@@ -405,6 +434,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '学员数',
                 'after' => 'lesson_count',
             ])
@@ -412,6 +442,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '咨询数',
                 'after' => 'user_count',
             ])
@@ -419,6 +450,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '点赞数',
                 'after' => 'consult_count',
             ])
@@ -426,6 +458,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'like_count',
             ])
@@ -433,6 +466,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -457,6 +491,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -464,6 +499,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程编号',
                 'after' => 'id',
             ])
@@ -471,6 +507,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '标签编号',
                 'after' => 'chapter_id',
             ])
@@ -478,6 +515,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'user_id',
             ])
@@ -485,6 +523,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -492,6 +531,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -512,6 +552,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -519,6 +560,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程编号',
                 'after' => 'id',
             ])
@@ -526,6 +568,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '章节编号',
                 'after' => 'course_id',
             ])
@@ -533,6 +576,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '开始时间',
                 'after' => 'chapter_id',
             ])
@@ -540,6 +584,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '结束时间',
                 'after' => 'start_time',
             ])
@@ -547,6 +592,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '100',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户限额',
                 'after' => 'end_time',
             ])
@@ -554,6 +600,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '2',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '状态标识',
                 'after' => 'user_limit',
             ])
@@ -561,6 +608,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'status',
             ])
@@ -568,6 +616,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -592,6 +641,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -599,6 +649,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程编号',
                 'after' => 'id',
             ])
@@ -606,6 +657,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '章节编号',
                 'after' => 'course_id',
             ])
@@ -621,6 +673,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'content',
             ])
@@ -628,6 +681,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -652,6 +706,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -659,6 +714,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程编号',
                 'after' => 'id',
             ])
@@ -666,6 +722,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '章节编号',
                 'after' => 'course_id',
             ])
@@ -673,6 +730,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '上传编号',
                 'after' => 'chapter_id',
             ])
@@ -680,6 +738,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -687,6 +746,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -711,6 +771,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -718,6 +779,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程编号',
                 'after' => 'id',
             ])
@@ -725,6 +787,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '章节编号',
                 'after' => 'course_id',
             ])
@@ -732,6 +795,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户编号',
                 'after' => 'chapter_id',
             ])
@@ -739,6 +803,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '计划编号',
                 'after' => 'user_id',
             ])
@@ -746,6 +811,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '学习时长',
                 'after' => 'plan_id',
             ])
@@ -753,6 +819,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '播放位置',
                 'after' => 'duration',
             ])
@@ -760,6 +827,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '学习进度',
                 'after' => 'position',
             ])
@@ -767,6 +835,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '消费标识',
                 'after' => 'progress',
             ])
@@ -774,6 +843,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'consumed',
             ])
@@ -781,6 +851,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -788,6 +859,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -812,6 +884,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -819,6 +892,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程编号',
                 'after' => 'id',
             ])
@@ -826,6 +900,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '章节编号',
                 'after' => 'course_id',
             ])
@@ -851,6 +926,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'file_transcode',
             ])
@@ -858,6 +934,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -886,6 +963,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -893,6 +971,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程编号',
                 'after' => 'id',
             ])
@@ -900,6 +979,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '章节编号',
                 'after' => 'course_id',
             ])
@@ -907,6 +987,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户编号',
                 'after' => 'chapter_id',
             ])
@@ -932,6 +1013,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '评分',
                 'after' => 'answer',
             ])
@@ -939,6 +1021,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '优先级',
                 'after' => 'rating',
             ])
@@ -946,6 +1029,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '私密标识',
                 'after' => 'priority',
             ])
@@ -953,6 +1037,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '发布标识',
                 'after' => 'private',
             ])
@@ -960,6 +1045,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'published',
             ])
@@ -967,6 +1053,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '点赞数',
                 'after' => 'deleted',
             ])
@@ -974,6 +1061,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '回复时间',
                 'after' => 'like_count',
             ])
@@ -981,6 +1069,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'reply_time',
             ])
@@ -988,6 +1077,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -1016,6 +1106,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -1023,6 +1114,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '咨询编号',
                 'after' => 'id',
             ])
@@ -1030,6 +1122,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户编号',
                 'after' => 'consult_id',
             ])
@@ -1037,6 +1130,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'user_id',
             ])
@@ -1044,6 +1138,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -1051,6 +1146,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -1071,6 +1167,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -1122,6 +1219,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '分类编号',
                 'after' => 'details',
             ])
@@ -1129,6 +1227,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '讲师编号',
                 'after' => 'category_id',
             ])
@@ -1152,6 +1251,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '12',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '学习期限',
                 'after' => 'vip_price',
             ])
@@ -1159,6 +1259,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '30',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '退款期限',
                 'after' => 'study_expiry',
             ])
@@ -1178,6 +1279,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '模型',
                 'after' => 'score',
             ])
@@ -1185,6 +1287,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '难度',
                 'after' => 'model',
             ])
@@ -1201,6 +1304,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '发布标识',
                 'after' => 'attrs',
             ])
@@ -1208,6 +1312,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'published',
             ])
@@ -1215,6 +1320,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '学员数',
                 'after' => 'deleted',
             ])
@@ -1222,6 +1328,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课时数',
                 'after' => 'user_count',
             ])
@@ -1229,6 +1336,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '套餐数',
                 'after' => 'lesson_count',
             ])
@@ -1236,6 +1344,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '评价数',
                 'after' => 'package_count',
             ])
@@ -1243,6 +1352,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '咨询数',
                 'after' => 'review_count',
             ])
@@ -1250,6 +1360,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '收藏数',
                 'after' => 'consult_count',
             ])
@@ -1257,6 +1368,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'favorite_count',
             ])
@@ -1264,6 +1376,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -1280,6 +1393,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -1287,6 +1401,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程编号',
                 'after' => 'id',
             ])
@@ -1294,6 +1409,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '分类编号',
                 'after' => 'course_id',
             ])
@@ -1301,6 +1417,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'category_id',
             ])
@@ -1325,6 +1442,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -1332,6 +1450,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程编号',
                 'after' => 'id',
             ])
@@ -1339,6 +1458,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户编号',
                 'after' => 'course_id',
             ])
@@ -1346,6 +1466,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'user_id',
             ])
@@ -1353,6 +1474,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -1360,6 +1482,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -1384,6 +1507,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -1391,6 +1515,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程编号',
                 'after' => 'id',
             ])
@@ -1398,6 +1523,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '套餐编号',
                 'after' => 'course_id',
             ])
@@ -1405,6 +1531,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'package_id',
             ])
@@ -1429,6 +1556,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('course_id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '主键编号',
             ])
             ->addColumn('rating', 'float', [
@@ -1459,6 +1587,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'rating3',
             ])
@@ -1466,6 +1595,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -1482,6 +1612,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -1489,6 +1620,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程编号',
                 'after' => 'id',
             ])
@@ -1496,6 +1628,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '相关编号',
                 'after' => 'course_id',
             ])
@@ -1503,6 +1636,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'related_id',
             ])
@@ -1523,6 +1657,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -1530,6 +1665,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程编号',
                 'after' => 'id',
             ])
@@ -1537,6 +1673,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '标签编号',
                 'after' => 'course_id',
             ])
@@ -1544,6 +1681,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'topic_id',
             ])
@@ -1568,6 +1706,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -1575,6 +1714,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程编号',
                 'after' => 'id',
             ])
@@ -1582,6 +1722,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户编号',
                 'after' => 'course_id',
             ])
@@ -1589,6 +1730,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '计划编号',
                 'after' => 'user_id',
             ])
@@ -1596,6 +1738,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '角色类型',
                 'after' => 'plan_id',
             ])
@@ -1603,6 +1746,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '来源类型',
                 'after' => 'role_type',
             ])
@@ -1610,6 +1754,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '学习时长',
                 'after' => 'source_type',
             ])
@@ -1617,6 +1762,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '学习进度',
                 'after' => 'duration',
             ])
@@ -1624,6 +1770,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '评价标识',
                 'after' => 'progress',
             ])
@@ -1631,6 +1778,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'reviewed',
             ])
@@ -1638,6 +1786,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '过期时间',
                 'after' => 'deleted',
             ])
@@ -1645,6 +1794,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'expiry_time',
             ])
@@ -1652,6 +1802,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -1680,6 +1831,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -1687,6 +1839,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程编号',
                 'after' => 'id',
             ])
@@ -1694,6 +1847,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '章节编号',
                 'after' => 'course_id',
             ])
@@ -1701,6 +1855,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户编号',
                 'after' => 'chapter_id',
             ])
@@ -1708,6 +1863,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '时间轴',
                 'after' => 'owner_id',
             ])
@@ -1733,6 +1889,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '字号',
                 'after' => 'color',
             ])
@@ -1740,6 +1897,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '位置',
                 'after' => 'size',
             ])
@@ -1747,6 +1905,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '发布标识',
                 'after' => 'position',
             ])
@@ -1754,6 +1913,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'published',
             ])
@@ -1761,6 +1921,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -1768,6 +1929,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -1792,6 +1954,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -1799,6 +1962,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '分类编号',
                 'after' => 'id',
             ])
@@ -1823,6 +1987,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '10',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '优先级',
                 'after' => 'content',
             ])
@@ -1830,6 +1995,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '发布标识',
                 'after' => 'priority',
             ])
@@ -1837,6 +2003,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'published',
             ])
@@ -1844,6 +2011,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -1851,6 +2019,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -1867,6 +2036,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -1874,6 +2044,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户编号',
                 'after' => 'id',
             ])
@@ -1890,6 +2061,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '优先级',
                 'after' => 'name',
             ])
@@ -1897,6 +2069,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'priority',
             ])
@@ -1904,6 +2077,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '成员数',
                 'after' => 'deleted',
             ])
@@ -1911,6 +2085,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'user_count',
             ])
@@ -1918,6 +2093,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -1938,6 +2114,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -1945,6 +2122,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户编号',
                 'after' => 'id',
             ])
@@ -1952,6 +2130,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '目标编号',
                 'after' => 'user_id',
             ])
@@ -1959,6 +2138,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '分组编号',
                 'after' => 'friend_id',
             ])
@@ -1966,6 +2146,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '消息数',
                 'after' => 'group_id',
             ])
@@ -1973,6 +2154,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'msg_count',
             ])
@@ -1980,6 +2162,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -2000,6 +2183,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -2007,6 +2191,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '群主编号',
                 'after' => 'id',
             ])
@@ -2014,15 +2199,15 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程编号',
                 'after' => 'owner_id',
             ])
-            ->addColumn('type', 'string', [
+            ->addColumn('type', 'integer', [
                 'null' => false,
-                'default' => 'course',
-                'limit' => 30,
-                'collation' => 'utf8mb4_general_ci',
-                'encoding' => 'utf8mb4',
+                'default' => '1',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '类型',
                 'after' => 'course_id',
             ])
@@ -2057,6 +2242,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '发布标识',
                 'after' => 'about',
             ])
@@ -2064,6 +2250,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'published',
             ])
@@ -2071,6 +2258,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '成员数',
                 'after' => 'deleted',
             ])
@@ -2078,6 +2266,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '消息数',
                 'after' => 'user_count',
             ])
@@ -2085,6 +2274,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'msg_count',
             ])
@@ -2092,6 +2282,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -2108,12 +2299,15 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
+                'comment' => '主键编号',
             ])
             ->addColumn('group_id', 'integer', [
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '群组编号',
                 'after' => 'id',
             ])
@@ -2121,6 +2315,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户编号',
                 'after' => 'group_id',
             ])
@@ -2128,6 +2323,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '优先级',
                 'after' => 'user_id',
             ])
@@ -2135,6 +2331,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'priority',
             ])
@@ -2142,6 +2339,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -2170,6 +2368,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -2186,6 +2385,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '发送方',
                 'after' => 'chat_id',
             ])
@@ -2193,6 +2393,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '接收方',
                 'after' => 'sender_id',
             ])
@@ -2200,6 +2401,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '接收方类型',
                 'after' => 'receiver_id',
             ])
@@ -2216,6 +2418,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '已读标识',
                 'after' => 'content',
             ])
@@ -2223,6 +2426,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'viewed',
             ])
@@ -2230,6 +2434,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -2237,6 +2442,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -2261,6 +2467,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -2268,6 +2475,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '发送方',
                 'after' => 'id',
             ])
@@ -2275,6 +2483,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '接收方',
                 'after' => 'sender_id',
             ])
@@ -2282,6 +2491,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '条目类型',
                 'after' => 'receiver_id',
             ])
@@ -2298,6 +2508,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '已读标识',
                 'after' => 'item_info',
             ])
@@ -2305,6 +2516,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'viewed',
             ])
@@ -2312,6 +2524,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -2319,6 +2532,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -2344,6 +2558,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '主键编号',
             ])
             ->addColumn('name', 'string', [
@@ -2395,6 +2610,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'status',
             ])
@@ -2402,6 +2618,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '好友数',
                 'after' => 'deleted',
             ])
@@ -2409,6 +2626,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '群组数',
                 'after' => 'friend_count',
             ])
@@ -2416,6 +2634,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'group_count',
             ])
@@ -2423,6 +2642,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -2439,6 +2659,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -2455,6 +2676,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程编号',
                 'after' => 'request_id',
             ])
@@ -2462,6 +2684,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课时编号',
                 'after' => 'course_id',
             ])
@@ -2469,6 +2692,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户编号',
                 'after' => 'chapter_id',
             ])
@@ -2476,6 +2700,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '计划编号',
                 'after' => 'user_id',
             ])
@@ -2483,6 +2708,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '学习时长',
                 'after' => 'plan_id',
             ])
@@ -2490,6 +2716,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '播放位置',
                 'after' => 'duration',
             ])
@@ -2497,6 +2724,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'position',
             ])
@@ -2504,6 +2732,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '终端类型',
                 'after' => 'deleted',
             ])
@@ -2520,6 +2749,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '活跃时间',
                 'after' => 'client_ip',
             ])
@@ -2527,6 +2757,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'active_time',
             ])
@@ -2534,6 +2765,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -2558,6 +2790,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -2565,6 +2798,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '父级编号',
                 'after' => 'id',
             ])
@@ -2572,6 +2806,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '层级',
                 'after' => 'parent_id',
             ])
@@ -2615,6 +2850,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '位置',
                 'after' => 'url',
             ])
@@ -2622,6 +2858,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '30',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '优先级',
                 'after' => 'position',
             ])
@@ -2629,6 +2866,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '发布标识',
                 'after' => 'priority',
             ])
@@ -2636,6 +2874,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'published',
             ])
@@ -2643,6 +2882,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '子类数量',
                 'after' => 'deleted',
             ])
@@ -2650,6 +2890,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'child_count',
             ])
@@ -2657,6 +2898,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -2673,6 +2915,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -2706,6 +2949,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户编号',
                 'after' => 'amount',
             ])
@@ -2713,6 +2957,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '条目编号',
                 'after' => 'owner_id',
             ])
@@ -2720,6 +2965,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '条目类型',
                 'after' => 'item_id',
             ])
@@ -2736,6 +2982,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '终端类型',
                 'after' => 'item_info',
             ])
@@ -2752,6 +2999,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '状态标识',
                 'after' => 'client_ip',
             ])
@@ -2759,6 +3007,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'status',
             ])
@@ -2766,6 +3015,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -2773,6 +3023,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -2801,6 +3052,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -2808,6 +3060,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '订单编号',
                 'after' => 'id',
             ])
@@ -2815,6 +3068,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '订单状态',
                 'after' => 'order_id',
             ])
@@ -2822,6 +3076,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'status',
             ])
@@ -2842,6 +3097,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -2883,6 +3139,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程数量',
                 'after' => 'vip_price',
             ])
@@ -2890,6 +3147,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '发布标识',
                 'after' => 'course_count',
             ])
@@ -2897,6 +3155,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'published',
             ])
@@ -2904,6 +3163,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -2911,6 +3171,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -2927,6 +3188,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -2951,6 +3213,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '发布标识',
                 'after' => 'content',
             ])
@@ -2958,6 +3221,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'published',
             ])
@@ -2965,6 +3229,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -2972,6 +3237,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -2988,6 +3254,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -2995,6 +3262,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户编号',
                 'after' => 'id',
             ])
@@ -3002,6 +3270,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '订单编号',
                 'after' => 'owner_id',
             ])
@@ -3009,6 +3278,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '交易编号',
                 'after' => 'order_id',
             ])
@@ -3042,6 +3312,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '状态类型',
                 'after' => 'amount',
             ])
@@ -3049,6 +3320,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'status',
             ])
@@ -3074,6 +3346,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'review_note',
             ])
@@ -3081,6 +3354,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -3113,6 +3387,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -3120,6 +3395,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '订单编号',
                 'after' => 'id',
             ])
@@ -3127,6 +3403,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '订单状态',
                 'after' => 'refund_id',
             ])
@@ -3134,6 +3411,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'status',
             ])
@@ -3154,6 +3432,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -3161,6 +3440,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程编号',
                 'after' => 'id',
             ])
@@ -3168,6 +3448,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户编号',
                 'after' => 'course_id',
             ])
@@ -3217,6 +3498,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '匿名标识',
                 'after' => 'rating3',
             ])
@@ -3224,6 +3506,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '发布标识',
                 'after' => 'anonymous',
             ])
@@ -3231,6 +3514,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'published',
             ])
@@ -3238,6 +3522,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '点赞数',
                 'after' => 'deleted',
             ])
@@ -3245,6 +3530,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'like_count',
             ])
@@ -3252,6 +3538,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -3276,6 +3563,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -3283,6 +3571,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '评价编号',
                 'after' => 'id',
             ])
@@ -3290,6 +3579,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户编号',
                 'after' => 'review_id',
             ])
@@ -3297,6 +3587,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'user_id',
             ])
@@ -3304,6 +3595,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -3311,6 +3603,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -3354,6 +3647,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'price',
             ])
@@ -3361,6 +3655,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -3368,6 +3663,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -3384,6 +3680,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -3391,6 +3688,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '2',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '类型',
                 'after' => 'id',
             ])
@@ -3424,6 +3722,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'routes',
             ])
@@ -3431,6 +3730,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '成员数量',
                 'after' => 'deleted',
             ])
@@ -3438,6 +3738,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'user_count',
             ])
@@ -3445,6 +3746,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -3461,6 +3763,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -3507,6 +3810,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -3550,6 +3854,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '平台类型',
                 'after' => 'content',
             ])
@@ -3557,6 +3862,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '目标类型',
                 'after' => 'platform',
             ])
@@ -3564,6 +3870,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '10',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '优先级',
                 'after' => 'target',
             ])
@@ -3571,6 +3878,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '发布状态',
                 'after' => 'priority',
             ])
@@ -3578,6 +3886,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'published',
             ])
@@ -3585,6 +3894,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -3592,6 +3902,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -3608,12 +3919,15 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
+                'comment' => '主键编号',
             ])
             ->addColumn('item_id', 'integer', [
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '条目编号',
                 'after' => 'id',
             ])
@@ -3621,6 +3935,8 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
+                'comment' => '条目类型',
                 'after' => 'item_id',
             ])
             ->addColumn('item_info', 'string', [
@@ -3629,36 +3945,47 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'limit' => 3000,
                 'collation' => 'utf8mb4_general_ci',
                 'encoding' => 'utf8mb4',
+                'comment' => '条目内容',
                 'after' => 'item_type',
             ])
             ->addColumn('status', 'integer', [
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
+                'comment' => '状态',
                 'after' => 'item_info',
             ])
             ->addColumn('priority', 'integer', [
                 'null' => false,
                 'default' => '30',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
+                'comment' => '优先级',
                 'after' => 'status',
             ])
             ->addColumn('try_count', 'integer', [
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
+                'comment' => '重试数',
                 'after' => 'priority',
             ])
             ->addColumn('create_time', 'integer', [
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
+                'comment' => '创建时间',
                 'after' => 'try_count',
             ])
             ->addColumn('update_time', 'integer', [
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
+                'comment' => '更新时间',
                 'after' => 'create_time',
             ])
             ->create();
@@ -3674,6 +4001,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -3708,6 +4036,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程数量',
                 'after' => 'summary',
             ])
@@ -3715,6 +4044,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '发布标识',
                 'after' => 'course_count',
             ])
@@ -3722,6 +4052,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'published',
             ])
@@ -3729,6 +4060,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -3736,6 +4068,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -3752,6 +4085,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -3759,6 +4093,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户编号',
                 'after' => 'id',
             ])
@@ -3766,6 +4101,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '订单编号',
                 'after' => 'owner_id',
             ])
@@ -3799,6 +4135,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '平台类型',
                 'after' => 'amount',
             ])
@@ -3815,6 +4152,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '状态类型',
                 'after' => 'channel_sn',
             ])
@@ -3822,6 +4160,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'status',
             ])
@@ -3829,6 +4168,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -3836,6 +4176,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -3864,6 +4205,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -3871,6 +4213,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '订单编号',
                 'after' => 'id',
             ])
@@ -3878,6 +4221,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '订单状态',
                 'after' => 'trade_id',
             ])
@@ -3885,6 +4229,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'status',
             ])
@@ -3905,6 +4250,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -3912,6 +4258,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '条目类型',
                 'after' => 'id',
             ])
@@ -3955,6 +4302,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '大小',
                 'after' => 'md5',
             ])
@@ -3962,6 +4310,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'size',
             ])
@@ -3969,6 +4318,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -3976,6 +4326,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -3997,6 +4348,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '主键编号',
             ])
             ->addColumn('name', 'string', [
@@ -4048,6 +4400,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '3',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '性别',
                 'after' => 'area',
             ])
@@ -4055,6 +4408,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '会员标识',
                 'after' => 'gender',
             ])
@@ -4062,6 +4416,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '锁定标识',
                 'after' => 'vip',
             ])
@@ -4069,6 +4424,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'locked',
             ])
@@ -4076,6 +4432,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '教学角色',
                 'after' => 'deleted',
             ])
@@ -4083,6 +4440,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '后台角色',
                 'after' => 'edu_role',
             ])
@@ -4090,6 +4448,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '课程数',
                 'after' => 'admin_role',
             ])
@@ -4097,6 +4456,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '收藏数',
                 'after' => 'course_count',
             ])
@@ -4104,6 +4464,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '会员期限',
                 'after' => 'favorite_count',
             ])
@@ -4111,6 +4472,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '锁定期限',
                 'after' => 'vip_expiry_time',
             ])
@@ -4118,6 +4480,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '活跃时间',
                 'after' => 'lock_expiry_time',
             ])
@@ -4125,6 +4488,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'active_time',
             ])
@@ -4132,6 +4496,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -4152,6 +4517,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -4168,6 +4534,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '有效期',
                 'after' => 'title',
             ])
@@ -4183,6 +4550,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'price',
             ])
@@ -4190,6 +4558,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -4197,9 +4566,11 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
             ->create();
     }
+
 }
diff --git a/db/migrations/20201004095647_create_online_table.php b/db/migrations/20201004095647_create_online_table.php
index 9a5e64fa..9f9438e7 100644
--- a/db/migrations/20201004095647_create_online_table.php
+++ b/db/migrations/20201004095647_create_online_table.php
@@ -4,6 +4,7 @@ use Phinx\Db\Adapter\MysqlAdapter;
 
 class CreateOnlineTable extends Phinx\Migration\AbstractMigration
 {
+
     public function change()
     {
         $this->table('kg_online', [
@@ -18,6 +19,7 @@ class CreateOnlineTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -25,6 +27,7 @@ class CreateOnlineTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户编号',
                 'after' => 'id',
             ])
@@ -32,6 +35,7 @@ class CreateOnlineTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '1',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '终端类型',
                 'after' => 'user_id',
             ])
@@ -48,6 +52,7 @@ class CreateOnlineTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '活跃时间',
                 'after' => 'client_ip',
             ])
@@ -55,6 +60,7 @@ class CreateOnlineTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'active_time',
             ])
@@ -62,6 +68,7 @@ class CreateOnlineTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -90,7 +97,7 @@ class CreateOnlineTable extends Phinx\Migration\AbstractMigration
             'engine' => 'InnoDB',
             'encoding' => 'utf8mb4',
             'collation' => 'utf8mb4_general_ci',
-            'comment' => '',
+            'comment' => '主键编号',
             'row_format' => 'DYNAMIC',
         ])
             ->changeColumn('channel_sn', 'string', [
@@ -104,4 +111,5 @@ class CreateOnlineTable extends Phinx\Migration\AbstractMigration
             ])
             ->save();
     }
+
 }
diff --git a/db/migrations/20201205091213_create_connect_table.php b/db/migrations/20201205091213_create_connect_table.php
index 4e0419da..4807e42e 100644
--- a/db/migrations/20201205091213_create_connect_table.php
+++ b/db/migrations/20201205091213_create_connect_table.php
@@ -4,6 +4,7 @@ use Phinx\Db\Adapter\MysqlAdapter;
 
 class CreateConnectTable extends Phinx\Migration\AbstractMigration
 {
+
     public function change()
     {
         $this->table('kg_connect', [
@@ -18,6 +19,7 @@ class CreateConnectTable extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -25,13 +27,14 @@ class CreateConnectTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户编号',
                 'after' => 'id',
             ])
             ->addColumn('open_id', 'string', [
                 'null' => false,
                 'default' => '',
-                'limit' => 50,
+                'limit' => 64,
                 'collation' => 'utf8mb4_general_ci',
                 'encoding' => 'utf8mb4',
                 'comment' => '开放ID',
@@ -59,6 +62,7 @@ class CreateConnectTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '提供方',
                 'after' => 'open_avatar',
             ])
@@ -66,6 +70,7 @@ class CreateConnectTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'provider',
             ])
@@ -73,6 +78,7 @@ class CreateConnectTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -80,6 +86,7 @@ class CreateConnectTable extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -89,4 +96,5 @@ class CreateConnectTable extends Phinx\Migration\AbstractMigration
             ])
             ->create();
     }
+
 }
diff --git a/db/migrations/20201212102844_schema_202012121830.php b/db/migrations/20201212102844_schema_202012121830.php
index 90512438..150219d3 100644
--- a/db/migrations/20201212102844_schema_202012121830.php
+++ b/db/migrations/20201212102844_schema_202012121830.php
@@ -4,6 +4,7 @@ use Phinx\Db\Adapter\MysqlAdapter;
 
 class Schema202012121830 extends Phinx\Migration\AbstractMigration
 {
+
     public function change()
     {
         $this->table('kg_consult')
@@ -11,6 +12,7 @@ class Schema202012121830 extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '回复者编号',
                 'after' => 'owner_id',
             ])
@@ -19,7 +21,7 @@ class Schema202012121830 extends Phinx\Migration\AbstractMigration
             ->addColumn('union_id', 'string', [
                 'null' => false,
                 'default' => '',
-                'limit' => 50,
+                'limit' => 64,
                 'collation' => 'utf8mb4_general_ci',
                 'encoding' => 'utf8mb4',
                 'comment' => 'union_id',
@@ -46,6 +48,7 @@ class Schema202012121830 extends Phinx\Migration\AbstractMigration
             ->addColumn('id', 'integer', [
                 'null' => false,
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'identity' => 'enable',
                 'comment' => '主键编号',
             ])
@@ -53,13 +56,14 @@ class Schema202012121830 extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '用户编号',
                 'after' => 'id',
             ])
             ->addColumn('open_id', 'string', [
                 'null' => false,
                 'default' => '',
-                'limit' => 50,
+                'limit' => 64,
                 'collation' => 'utf8mb4_general_ci',
                 'encoding' => 'utf8mb4',
                 'comment' => '开放ID',
@@ -69,6 +73,7 @@ class Schema202012121830 extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '删除标识',
                 'after' => 'open_id',
             ])
@@ -76,6 +81,7 @@ class Schema202012121830 extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '创建时间',
                 'after' => 'deleted',
             ])
@@ -83,6 +89,7 @@ class Schema202012121830 extends Phinx\Migration\AbstractMigration
                 'null' => false,
                 'default' => '0',
                 'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
                 'comment' => '更新时间',
                 'after' => 'create_time',
             ])
@@ -96,4 +103,5 @@ class Schema202012121830 extends Phinx\Migration\AbstractMigration
             ])
             ->create();
     }
+
 }
diff --git a/db/migrations/20201227081614_schema_202012271615.php b/db/migrations/20201227081614_schema_202012271615.php
new file mode 100644
index 00000000..4624cd6d
--- /dev/null
+++ b/db/migrations/20201227081614_schema_202012271615.php
@@ -0,0 +1,22 @@
+<?php
+
+use Phinx\Db\Adapter\MysqlAdapter;
+
+class Schema202012271615 extends Phinx\Migration\AbstractMigration
+{
+
+    public function change()
+    {
+        $this->table('kg_course')
+            ->addColumn('featured', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
+                'comment' => '推荐标识',
+                'after' => 'attrs',
+            ])
+            ->save();
+    }
+
+}
diff --git a/db/migrations/20210102041941_schema_202101021220.php b/db/migrations/20210102041941_schema_202101021220.php
new file mode 100644
index 00000000..62a38d8c
--- /dev/null
+++ b/db/migrations/20210102041941_schema_202101021220.php
@@ -0,0 +1,170 @@
+<?php
+
+use Phinx\Db\Adapter\MysqlAdapter;
+
+class Schema202101021220 extends Phinx\Migration\AbstractMigration
+{
+
+    public function change()
+    {
+        $this->table('kg_user_session', [
+            '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,
+                'signed' => false,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('user_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
+                'comment' => '用户编号',
+                'after' => 'id',
+            ])
+            ->addColumn('session_id', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 64,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '会话编号',
+                'after' => 'user_id',
+            ])
+            ->addColumn('client_type', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
+                'comment' => '终端类型',
+                'after' => 'session_id',
+            ])
+            ->addColumn('client_ip', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 64,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '终端IP',
+                'after' => 'client_type',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
+                'comment' => '删除标识',
+                'after' => 'client_ip',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
+                'comment' => '创建时间',
+                'after' => 'deleted',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->addIndex(['user_id'], [
+                'name' => 'user_id',
+                'unique' => false,
+            ])
+            ->create();
+        $this->table('kg_user_token', [
+            '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,
+                'signed' => false,
+                'identity' => 'enable',
+                'comment' => '主键编号',
+            ])
+            ->addColumn('user_id', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
+                'comment' => '用户编号',
+                'after' => 'id',
+            ])
+            ->addColumn('token', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 64,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '身份令牌',
+                'after' => 'user_id',
+            ])
+            ->addColumn('client_type', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
+                'comment' => '终端类型',
+                'after' => 'token',
+            ])
+            ->addColumn('client_ip', 'string', [
+                'null' => false,
+                'default' => '',
+                'limit' => 64,
+                'collation' => 'utf8mb4_general_ci',
+                'encoding' => 'utf8mb4',
+                'comment' => '终端IP',
+                'after' => 'client_type',
+            ])
+            ->addColumn('deleted', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
+                'comment' => '删除标识',
+                'after' => 'client_ip',
+            ])
+            ->addColumn('create_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
+                'comment' => '创建时间',
+                'after' => 'deleted',
+            ])
+            ->addColumn('update_time', 'integer', [
+                'null' => false,
+                'default' => '0',
+                'limit' => MysqlAdapter::INT_REGULAR,
+                'signed' => false,
+                'comment' => '更新时间',
+                'after' => 'create_time',
+            ])
+            ->addIndex(['user_id'], [
+                'name' => 'user_id',
+                'unique' => false,
+            ])
+            ->create();
+    }
+
+}
diff --git a/db/migrations/schema.php b/db/migrations/schema.php
new file mode 100644
index 00000000..5dbbff50
--- /dev/null
+++ b/db/migrations/schema.php
@@ -0,0 +1,16169 @@
+<?php
+
+return array(
+    'database' =>
+        array(
+            'DEFAULT_CHARACTER_SET_NAME' => 'utf8mb4',
+            0 => 'utf8mb4',
+            'DEFAULT_COLLATION_NAME' => 'utf8mb4_general_ci',
+            1 => 'utf8mb4_general_ci',
+        ),
+    'tables' =>
+        array(
+            'kg_account' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_account',
+                            '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_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_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 unsigned',
+                                    '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_audit' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_audit',
+                            '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_audit',
+                                    '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_audit',
+                                    '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,
+                                ),
+                            'user_name' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_audit',
+                                    'COLUMN_NAME' => 'user_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' => '用户名称',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'user_ip' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_audit',
+                                    'COLUMN_NAME' => 'user_ip',
+                                    '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' => '用户IP',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'req_route' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_audit',
+                                    'COLUMN_NAME' => 'req_route',
+                                    'ORDINAL_POSITION' => '5',
+                                    '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' => '请求路由',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'req_path' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_audit',
+                                    'COLUMN_NAME' => 'req_path',
+                                    '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' => '请求路径',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'req_data' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_audit',
+                                    'COLUMN_NAME' => 'req_data',
+                                    'ORDINAL_POSITION' => '7',
+                                    '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' => '请求数据',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_audit',
+                                    '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,
+                                ),
+                        ),
+                    'indexes' =>
+                        array(
+                            'PRIMARY' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_audit',
+                                            '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_audit',
+                                            '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_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_chapter' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_chapter',
+                            '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',
+                                    '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_chapter',
+                                    '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' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '父级编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'course_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter',
+                                    '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' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '课程编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'title' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter',
+                                    'COLUMN_NAME' => 'title',
+                                    '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' => '标题',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'summary' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter',
+                                    '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,
+                                ),
+                            'priority' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter',
+                                    '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' => '优先级',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'free' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter',
+                                    'COLUMN_NAME' => 'free',
+                                    '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' => '免费标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'model' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter',
+                                    'COLUMN_NAME' => 'model',
+                                    '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' => '模式类型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'attrs' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter',
+                                    'COLUMN_NAME' => 'attrs',
+                                    'ORDINAL_POSITION' => '9',
+                                    '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' => '扩展属性',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'published' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter',
+                                    '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_chapter',
+                                    '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,
+                                ),
+                            'resource_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter',
+                                    'COLUMN_NAME' => 'resource_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' => '资料数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'lesson_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter',
+                                    'COLUMN_NAME' => 'lesson_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' => '课时数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'user_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter',
+                                    'COLUMN_NAME' => 'user_count',
+                                    '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' => '学员数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'consult_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter',
+                                    'COLUMN_NAME' => 'consult_count',
+                                    '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' => '咨询数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'like_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter',
+                                    'COLUMN_NAME' => 'like_count',
+                                    'ORDINAL_POSITION' => '16',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    '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_chapter',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '17',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    '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',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '18',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    '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',
+                                            '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',
+                                            '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' => '',
+                                        ),
+                                ),
+                            'parent_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_chapter',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'parent_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'parent_id',
+                                            '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_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' => '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' => '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_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_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',
+                                    '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,
+                                ),
+                            'file_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_vod',
+                                    'COLUMN_NAME' => 'file_id',
+                                    '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' => '文件编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'file_transcode' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_vod',
+                                    'COLUMN_NAME' => 'file_transcode',
+                                    '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' => '文件属性',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_chapter_vod',
+                                    '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_chapter_vod',
+                                    '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_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' => '',
+                                        ),
+                                ),
+                            '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_connect' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_connect',
+                            '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_connect',
+                                    '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_connect',
+                                    '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,
+                                ),
+                            'union_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_connect',
+                                    'COLUMN_NAME' => 'union_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '64',
+                                    'CHARACTER_OCTET_LENGTH' => '256',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(64)',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => 'union_id',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'open_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_connect',
+                                    'COLUMN_NAME' => 'open_id',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '64',
+                                    'CHARACTER_OCTET_LENGTH' => '256',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(64)',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '开放ID',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'open_name' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_connect',
+                                    'COLUMN_NAME' => 'open_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' => '开放名称',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'open_avatar' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_connect',
+                                    'COLUMN_NAME' => 'open_avatar',
+                                    'ORDINAL_POSITION' => '6',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '150',
+                                    'CHARACTER_OCTET_LENGTH' => '600',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(150)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '开放头像',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'provider' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_connect',
+                                    'COLUMN_NAME' => 'provider',
+                                    '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' => '提供方',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_connect',
+                                    '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_connect',
+                                    '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_connect',
+                                    '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_connect',
+                                            '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' => '',
+                                        ),
+                                ),
+                            'open_provider' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_connect',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'open_provider',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'open_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                    2 =>
+                                        array(
+                                            'Table' => 'kg_connect',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'open_provider',
+                                            'Seq_in_index' => '2',
+                                            'Column_name' => 'provider',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'union_provider' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_connect',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'union_provider',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'union_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                    2 =>
+                                        array(
+                                            'Table' => 'kg_connect',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'union_provider',
+                                            'Seq_in_index' => '2',
+                                            'Column_name' => 'provider',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'user_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_connect',
+                                            '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_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,
+                                ),
+                            'replier_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'replier_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',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '回复者编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'question' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'question',
+                                    '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' => '问题',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'answer' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'answer',
+                                    'ORDINAL_POSITION' => '7',
+                                    '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,
+                                ),
+                            'rating' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'rating',
+                                    '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' => '评分',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'priority' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'priority',
+                                    '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' => '优先级',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'private' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'private',
+                                    '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' => '私密标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'published' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'published',
+                                    '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' => '发布标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    '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_consult',
+                                    '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,
+                                ),
+                            'reply_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_consult',
+                                    'COLUMN_NAME' => 'reply_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' => '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' => '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' => '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' => '16',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    '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' => '',
+                                        ),
+                                ),
+                            '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' => '',
+                                        ),
+                                ),
+                            'owner_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_consult',
+                                            '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_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' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_course',
+                            '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',
+                                    '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_course',
+                                    '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_course',
+                                    '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,
+                                ),
+                            'summary' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    '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,
+                                ),
+                            'keywords' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'keywords',
+                                    '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' => '关键字',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'details' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'details',
+                                    'ORDINAL_POSITION' => '6',
+                                    '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' => '详情',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'category_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'category_id',
+                                    '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' => '分类编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'teacher_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'teacher_id',
+                                    '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' => '讲师编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'market_price' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'market_price',
+                                    'ORDINAL_POSITION' => '9',
+                                    '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_course',
+                                    'COLUMN_NAME' => 'vip_price',
+                                    'ORDINAL_POSITION' => '10',
+                                    '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,
+                                ),
+                            'study_expiry' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'study_expiry',
+                                    'ORDINAL_POSITION' => '11',
+                                    'COLUMN_DEFAULT' => '12',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '学习期限',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'refund_expiry' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'refund_expiry',
+                                    'ORDINAL_POSITION' => '12',
+                                    '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' => '退款期限',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'rating' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'rating',
+                                    'ORDINAL_POSITION' => '13',
+                                    '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' => '用户评分',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'score' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'score',
+                                    'ORDINAL_POSITION' => '14',
+                                    'COLUMN_DEFAULT' => '0.0000',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'float',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '4',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'float(10,4) unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '综合得分',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'model' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'model',
+                                    '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' => '模型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'level' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'level',
+                                    'ORDINAL_POSITION' => '16',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '难度',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'attrs' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'attrs',
+                                    'ORDINAL_POSITION' => '17',
+                                    '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' => '扩展属性',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'featured' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'featured',
+                                    'ORDINAL_POSITION' => '18',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '推荐标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'published' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'published',
+                                    'ORDINAL_POSITION' => '19',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    '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_course',
+                                    'COLUMN_NAME' => 'deleted',
+                                    'ORDINAL_POSITION' => '20',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    '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,
+                                ),
+                            'resource_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'resource_count',
+                                    'ORDINAL_POSITION' => '21',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '资料数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'user_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'user_count',
+                                    'ORDINAL_POSITION' => '22',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '学员数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'lesson_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'lesson_count',
+                                    'ORDINAL_POSITION' => '23',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '课时数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'package_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'package_count',
+                                    'ORDINAL_POSITION' => '24',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '套餐数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'review_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'review_count',
+                                    'ORDINAL_POSITION' => '25',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '评价数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'consult_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'consult_count',
+                                    'ORDINAL_POSITION' => '26',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '咨询数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'favorite_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'favorite_count',
+                                    'ORDINAL_POSITION' => '27',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '收藏数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_course',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '28',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    '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',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '29',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    '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',
+                                            '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_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,
+                ),
+            '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' => '',
+                                        ),
+                                ),
+                        ),
+                    '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_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(
+                            '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' => '',
+                                        ),
+                                ),
+                            '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_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(
+                            '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' => '',
+                                        ),
+                                ),
+                            '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_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,
+                ),
+            '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(
+                            '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' => '',
+                                        ),
+                                ),
+                            '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_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' => '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' => '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 unsigned',
+                                    'COLUMN_KEY' => 'PRI',
+                                    'EXTRA' => 'auto_increment',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '主键编号',
+                                    '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_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,
+                ),
+            '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_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' =>
+                        array(
+                            'table_name' => 'kg_learning',
+                            '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_learning',
+                                    '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,
+                                ),
+                            'request_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_learning',
+                                    'COLUMN_NAME' => 'request_id',
+                                    'ORDINAL_POSITION' => '2',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '64',
+                                    'CHARACTER_OCTET_LENGTH' => '256',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(64)',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '请求编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'course_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_learning',
+                                    '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,
+                                ),
+                            'chapter_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_learning',
+                                    'COLUMN_NAME' => 'chapter_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' => '课时编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'user_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_learning',
+                                    'COLUMN_NAME' => 'user_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' => '用户编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'plan_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_learning',
+                                    'COLUMN_NAME' => 'plan_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' => '',
+                                    '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_learning',
+                                    '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,
+                                ),
+                            'position' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_learning',
+                                    'COLUMN_NAME' => 'position',
+                                    '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' => '播放位置',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_learning',
+                                    '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,
+                                ),
+                            'client_type' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_learning',
+                                    'COLUMN_NAME' => 'client_type',
+                                    'ORDINAL_POSITION' => '10',
+                                    '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' => '终端类型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'client_ip' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_learning',
+                                    'COLUMN_NAME' => 'client_ip',
+                                    'ORDINAL_POSITION' => '11',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '64',
+                                    'CHARACTER_OCTET_LENGTH' => '256',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(64)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '终端IP',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'active_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_learning',
+                                    'COLUMN_NAME' => 'active_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' => '活跃时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_learning',
+                                    '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_learning',
+                                    '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_learning',
+                                            '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' => '',
+                                        ),
+                                ),
+                            'request_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_learning',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'request_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'request_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            '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' => '',
+                                        ),
+                                ),
+                        ),
+                    '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_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_online' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_online',
+                            '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_online',
+                                    '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_online',
+                                    '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,
+                                ),
+                            'client_type' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_online',
+                                    'COLUMN_NAME' => 'client_type',
+                                    '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' => '终端类型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'client_ip' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_online',
+                                    'COLUMN_NAME' => 'client_ip',
+                                    'ORDINAL_POSITION' => '4',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '64',
+                                    'CHARACTER_OCTET_LENGTH' => '256',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(64)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '终端IP',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'active_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_online',
+                                    'COLUMN_NAME' => 'active_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' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '活跃时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_online',
+                                    '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_online',
+                                    '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_online',
+                                            '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_online',
+                                            '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' => '',
+                                        ),
+                                ),
+                            'active_time' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_online',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'active_time',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'active_time',
+                                            '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 unsigned',
+                                    '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' => '64',
+                                    'CHARACTER_OCTET_LENGTH' => '256',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(64)',
+                                    '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_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 unsigned',
+                                    '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(
+                            '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_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(
+                            '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_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 unsigned',
+                                    '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_resource' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_resource',
+                            '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_resource',
+                                    '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_resource',
+                                    '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_resource',
+                                    '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,
+                                ),
+                            'upload_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_resource',
+                                    'COLUMN_NAME' => 'upload_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' => '上传编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_resource',
+                                    '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_resource',
+                                    '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_resource',
+                                            '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_resource',
+                                            '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_resource',
+                                            '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' => '',
+                                        ),
+                                ),
+                            'onwer_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_review',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'onwer_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',
+                                            '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_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' => '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_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_slide' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_slide',
+                            '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_slide',
+                                    '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_slide',
+                                    '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_slide',
+                                    '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,
+                                ),
+                            'summary' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_slide',
+                                    '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,
+                                ),
+                            'content' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_slide',
+                                    'COLUMN_NAME' => 'content',
+                                    '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' => '内容',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'platform' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_slide',
+                                    'COLUMN_NAME' => 'platform',
+                                    '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' => '平台类型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'target' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_slide',
+                                    'COLUMN_NAME' => 'target',
+                                    'ORDINAL_POSITION' => '7',
+                                    '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' => '目标类型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'priority' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_slide',
+                                    'COLUMN_NAME' => 'priority',
+                                    'ORDINAL_POSITION' => '8',
+                                    '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_slide',
+                                    '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' => '发布状态',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_slide',
+                                    '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_slide',
+                                    '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_slide',
+                                    '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_slide',
+                                            '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_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 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_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' => '条目内容',
+                                    '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' => '状态',
+                                    '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' => '优先级',
+                                    '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' => '重试数',
+                                    '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' => '创建时间',
+                                    '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' => '更新时间',
+                                    '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' => '',
+                                        ),
+                                ),
+                        ),
+                    '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' => '64',
+                                    'CHARACTER_OCTET_LENGTH' => '256',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(64)',
+                                    '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(
+                            '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' => '',
+                                        ),
+                                ),
+                            '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' => '',
+                                        ),
+                                ),
+                            '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_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 unsigned',
+                                    '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,
+                                ),
+                            'type' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_upload',
+                                    'COLUMN_NAME' => 'type',
+                                    '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' => '条目类型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'name' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_upload',
+                                    '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' => '文件名',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'path' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_upload',
+                                    'COLUMN_NAME' => 'path',
+                                    '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' => '路径',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'mime' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_upload',
+                                    'COLUMN_NAME' => 'mime',
+                                    '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' => 'mime',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'md5' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_upload',
+                                    'COLUMN_NAME' => 'md5',
+                                    'ORDINAL_POSITION' => '6',
+                                    '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' => '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' => '大小',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_upload',
+                                    '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_upload',
+                                    '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_upload',
+                                    '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_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_user' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_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_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_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' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '名称',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'avatar' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_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,
+                                ),
+                            'title' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user',
+                                    'COLUMN_NAME' => 'title',
+                                    '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' => '头衔',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'about' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user',
+                                    'COLUMN_NAME' => 'about',
+                                    '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,
+                                ),
+                            'area' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user',
+                                    'COLUMN_NAME' => 'area',
+                                    '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' => '地区',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'gender' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user',
+                                    'COLUMN_NAME' => 'gender',
+                                    'ORDINAL_POSITION' => '7',
+                                    '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 unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '性别',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'vip' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user',
+                                    'COLUMN_NAME' => 'vip',
+                                    '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' => '会员标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'locked' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user',
+                                    'COLUMN_NAME' => 'locked',
+                                    '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' => '锁定标识',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_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,
+                                ),
+                            'edu_role' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user',
+                                    'COLUMN_NAME' => 'edu_role',
+                                    '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' => '教学角色',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'admin_role' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user',
+                                    'COLUMN_NAME' => 'admin_role',
+                                    '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' => '后台角色',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'course_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user',
+                                    'COLUMN_NAME' => 'course_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' => '课程数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'favorite_count' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user',
+                                    'COLUMN_NAME' => 'favorite_count',
+                                    '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' => '收藏数',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'vip_expiry_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user',
+                                    'COLUMN_NAME' => 'vip_expiry_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' => '会员期限',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'lock_expiry_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user',
+                                    'COLUMN_NAME' => 'lock_expiry_time',
+                                    'ORDINAL_POSITION' => '16',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '锁定期限',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'active_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user',
+                                    'COLUMN_NAME' => 'active_time',
+                                    'ORDINAL_POSITION' => '17',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => NULL,
+                                    'COLLATION_NAME' => NULL,
+                                    'COLUMN_TYPE' => 'int unsigned',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '活跃时间',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'create_time' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user',
+                                    'COLUMN_NAME' => 'create_time',
+                                    'ORDINAL_POSITION' => '18',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    '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_user',
+                                    'COLUMN_NAME' => 'update_time',
+                                    'ORDINAL_POSITION' => '19',
+                                    'COLUMN_DEFAULT' => '0',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'int',
+                                    'CHARACTER_MAXIMUM_LENGTH' => NULL,
+                                    'CHARACTER_OCTET_LENGTH' => NULL,
+                                    'NUMERIC_PRECISION' => '10',
+                                    'NUMERIC_SCALE' => '0',
+                                    '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_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' => '',
+                                        ),
+                                ),
+                            '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_user_session' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_user_session',
+                            '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_user_session',
+                                    '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_user_session',
+                                    '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,
+                                ),
+                            'session_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user_session',
+                                    'COLUMN_NAME' => 'session_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '64',
+                                    'CHARACTER_OCTET_LENGTH' => '256',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(64)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '会话编号',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'client_type' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user_session',
+                                    'COLUMN_NAME' => 'client_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' => '终端类型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'client_ip' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user_session',
+                                    'COLUMN_NAME' => 'client_ip',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '64',
+                                    'CHARACTER_OCTET_LENGTH' => '256',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(64)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '终端IP',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user_session',
+                                    '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_user_session',
+                                    '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_user_session',
+                                    '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_user_session',
+                                            '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_user_session',
+                                            '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_user_token' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_user_token',
+                            '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_user_token',
+                                    '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_user_token',
+                                    '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,
+                                ),
+                            'token' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user_token',
+                                    'COLUMN_NAME' => 'token',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '64',
+                                    'CHARACTER_OCTET_LENGTH' => '256',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(64)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '身份令牌',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'client_type' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user_token',
+                                    'COLUMN_NAME' => 'client_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' => '终端类型',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'client_ip' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user_token',
+                                    'COLUMN_NAME' => 'client_ip',
+                                    'ORDINAL_POSITION' => '5',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '64',
+                                    'CHARACTER_OCTET_LENGTH' => '256',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(64)',
+                                    'COLUMN_KEY' => '',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '终端IP',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_user_token',
+                                    '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_user_token',
+                                    '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_user_token',
+                                    '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_user_token',
+                                            '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_user_token',
+                                            '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_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',
+                                    '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' => '标题',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'expiry' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    '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_wechat_subscribe' =>
+                array(
+                    'table' =>
+                        array(
+                            'table_name' => 'kg_wechat_subscribe',
+                            '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_wechat_subscribe',
+                                    '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_wechat_subscribe',
+                                    '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,
+                                ),
+                            'open_id' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_wechat_subscribe',
+                                    'COLUMN_NAME' => 'open_id',
+                                    'ORDINAL_POSITION' => '3',
+                                    'COLUMN_DEFAULT' => '',
+                                    'IS_NULLABLE' => 'NO',
+                                    'DATA_TYPE' => 'varchar',
+                                    'CHARACTER_MAXIMUM_LENGTH' => '64',
+                                    'CHARACTER_OCTET_LENGTH' => '256',
+                                    'NUMERIC_PRECISION' => NULL,
+                                    'NUMERIC_SCALE' => NULL,
+                                    'DATETIME_PRECISION' => NULL,
+                                    'CHARACTER_SET_NAME' => 'utf8mb4',
+                                    'COLLATION_NAME' => 'utf8mb4_general_ci',
+                                    'COLUMN_TYPE' => 'varchar(64)',
+                                    'COLUMN_KEY' => 'MUL',
+                                    'EXTRA' => '',
+                                    'PRIVILEGES' => 'select,insert,update,references',
+                                    'COLUMN_COMMENT' => '开放ID',
+                                    'GENERATION_EXPRESSION' => '',
+                                    'SRS_ID' => NULL,
+                                ),
+                            'deleted' =>
+                                array(
+                                    'TABLE_CATALOG' => 'def',
+                                    'TABLE_NAME' => 'kg_wechat_subscribe',
+                                    '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_wechat_subscribe',
+                                    '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_wechat_subscribe',
+                                    '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_wechat_subscribe',
+                                            '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' => '',
+                                        ),
+                                ),
+                            'open_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_wechat_subscribe',
+                                            'Non_unique' => '1',
+                                            'Key_name' => 'open_id',
+                                            'Seq_in_index' => '1',
+                                            'Column_name' => 'open_id',
+                                            'Collation' => 'A',
+                                            'Sub_part' => NULL,
+                                            'Packed' => NULL,
+                                            'Null' => '',
+                                            'Index_type' => 'BTREE',
+                                            'Comment' => '',
+                                            'Index_comment' => '',
+                                        ),
+                                ),
+                            'user_id' =>
+                                array(
+                                    1 =>
+                                        array(
+                                            'Table' => 'kg_wechat_subscribe',
+                                            '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,
+                ),
+        ),
+);
\ No newline at end of file
diff --git a/public/sitemap.xml b/public/sitemap.xml
deleted file mode 100644
index f8dd1b64..00000000
--- a/public/sitemap.xml
+++ /dev/null
@@ -1,10331 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
-	<url>
-		<loc>https://ctc.koogua.com</loc>
-		<priority>1</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/5</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/6</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/8</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/9</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/10</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/12</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/14</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/15</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/17</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/18</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/20</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/21</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/22</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/23</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/24</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/26</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/30</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/31</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/32</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/33</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/34</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/36</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/37</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/39</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/40</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/41</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/42</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/44</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/46</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/47</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/48</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/50</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/52</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/54</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/56</loc>
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-	<url>
-		<loc>https://ctc.koogua.com/course/57</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/58</loc>
-		<priority>0.8</priority>
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-	<url>
-		<loc>https://ctc.koogua.com/course/59</loc>
-		<priority>0.8</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/course/60</loc>
-		<priority>0.8</priority>
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-	<url>
-		<loc>https://ctc.koogua.com/course/62</loc>
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-		<loc>https://ctc.koogua.com/im/group/979</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/980</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/981</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/982</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/983</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/984</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/985</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/986</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/987</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/988</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/989</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/990</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/991</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/992</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/993</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/994</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/995</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/996</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/997</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/998</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/999</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1000</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1001</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1002</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1003</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1004</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1005</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1006</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1007</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1008</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1009</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1010</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1011</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1012</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1013</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1014</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1015</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1016</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1017</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1018</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1019</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1020</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1021</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1022</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1023</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1024</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1025</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1026</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1027</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1028</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1029</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1030</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1031</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1032</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1033</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1034</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1035</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1036</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1037</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1038</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1039</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1040</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1041</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1042</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1043</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1044</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1045</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/im/group/1046</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/help/1</loc>
-		<priority>0.7</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/help/2</loc>
-		<priority>0.7</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/help/3</loc>
-		<priority>0.7</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/help/4</loc>
-		<priority>0.7</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/help/5</loc>
-		<priority>0.7</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/help/6</loc>
-		<priority>0.7</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/help/7</loc>
-		<priority>0.7</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/help/8</loc>
-		<priority>0.7</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/page/1</loc>
-		<priority>0.7</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/page/2</loc>
-		<priority>0.7</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/page/3</loc>
-		<priority>0.7</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/page/4</loc>
-		<priority>0.7</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/page/5</loc>
-		<priority>0.7</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/page/6</loc>
-		<priority>0.7</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/page/7</loc>
-		<priority>0.7</priority>
-	</url>
-	<url>
-		<loc>https://ctc.koogua.com/page/8</loc>
-		<priority>0.7</priority>
-	</url>
-	<url>
-		<loc>/course/list</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>/im/group/list</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>/teacher/list</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>/vip</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>/help</loc>
-		<priority>0.6</priority>
-	</url>
-	<url>
-		<loc>/search</loc>
-		<priority>0.6</priority>
-	</url>
-</urlset>
diff --git a/scheduler.php b/scheduler.php
index f363c2e7..477d2263 100644
--- a/scheduler.php
+++ b/scheduler.php
@@ -40,6 +40,9 @@ $scheduler->php($script, $bin, ['--task' => 'sync_group_index', '--action' => 'm
 $scheduler->php($script, $bin, ['--task' => 'sync_user_index', '--action' => 'main'])
     ->hourly(23);
 
+$scheduler->php($script, $bin, ['--task' => 'sync_course_score', '--action' => 'main'])
+    ->hourly(29);
+
 $scheduler->php($script, $bin, ['--task' => 'clean_log', '--action' => 'main'])
     ->daily(3, 3);