diff --git a/app/Console/Tasks/CloseTradeTask.php b/app/Console/Tasks/CloseTradeTask.php
index 49da9877..a07d4045 100644
--- a/app/Console/Tasks/CloseTradeTask.php
+++ b/app/Console/Tasks/CloseTradeTask.php
@@ -54,7 +54,8 @@ class CloseTradeTask extends Task
                 $allowClosed = false;
 
             } elseif ($alipayTrade->trade_status == 'WAIT_BUYER_PAY') {
-                $alipay->close($trade->sn);
+
+                $allowClosed = $alipay->close($trade->sn);
             }
         }
 
@@ -90,7 +91,8 @@ class CloseTradeTask extends Task
                 $allowClosed = false;
 
             } elseif ($wxpayTrade->trade_state == 'NOTPAY') {
-                $wxpay->close($trade->sn);
+
+                $allowClosed = $wxpay->close($trade->sn);
             }
         }
 
@@ -107,7 +109,7 @@ class CloseTradeTask extends Task
      * @param int $limit
      * @return ResultsetInterface|Resultset|TradeModel[]
      */
-    protected function findTrades($limit = 5)
+    protected function findTrades($limit = 15)
     {
         $status = TradeModel::STATUS_PENDING;
 
diff --git a/app/Console/Tasks/VodEventTask.php b/app/Console/Tasks/VodEventTask.php
index b3ee9621..1a029458 100644
--- a/app/Console/Tasks/VodEventTask.php
+++ b/app/Console/Tasks/VodEventTask.php
@@ -4,7 +4,7 @@ namespace App\Console\Tasks;
 
 use App\Models\Chapter as ChapterModel;
 use App\Repos\Chapter as ChapterRepo;
-use App\Services\CourseStats as CourseStatsService;
+use App\Services\CourseStat as CourseStatService;
 use App\Services\Vod as VodService;
 use Phalcon\Cli\Task;
 
@@ -146,7 +146,7 @@ class VodEventTask extends Task
 
     protected function updateVodAttrs($courseId)
     {
-        $courseStats = new CourseStatsService();
+        $courseStats = new CourseStatService();
 
         $courseStats->updateVodAttrs($courseId);
     }
diff --git a/app/Http/Admin/Controllers/SettingController.php b/app/Http/Admin/Controllers/SettingController.php
index fb960f3f..8be3e7b0 100644
--- a/app/Http/Admin/Controllers/SettingController.php
+++ b/app/Http/Admin/Controllers/SettingController.php
@@ -158,8 +158,13 @@ class SettingController extends Controller
         } else {
 
             $alipay = $settingService->getSectionSettings('pay.alipay');
+
+            $alipay->notify_url = $alipay->notify_url ?: kg_full_url(['for' => 'web.alipay_notify']);
+
             $wxpay = $settingService->getSectionSettings('pay.wxpay');
 
+            $wxpay->notify_url = $wxpay->notify_url ?: kg_full_url(['for' => 'web.wxpay_notify']);
+
             $this->view->setVar('alipay', $alipay);
             $this->view->setVar('wxpay', $wxpay);
         }
diff --git a/app/Http/Admin/Services/AuthNode.php b/app/Http/Admin/Services/AuthNode.php
index ff8ccd46..a901a612 100644
--- a/app/Http/Admin/Services/AuthNode.php
+++ b/app/Http/Admin/Services/AuthNode.php
@@ -471,12 +471,6 @@ class AuthNode extends Service
                             'type' => 'button',
                             'route' => 'admin.order.show',
                         ],
-                        [
-                            'id' => '3-1-4',
-                            'title' => '关闭订单',
-                            'type' => 'button',
-                            'route' => 'admin.order.close',
-                        ],
                     ],
                 ],
                 [
@@ -486,7 +480,7 @@ class AuthNode extends Service
                     'children' => [
                         [
                             'id' => '3-2-1',
-                            'title' => '交易记录',
+                            'title' => '交易列表',
                             'type' => 'menu',
                             'route' => 'admin.trade.list',
                         ],
@@ -498,12 +492,6 @@ class AuthNode extends Service
                         ],
                         [
                             'id' => '3-2-3',
-                            'title' => '关闭交易',
-                            'type' => 'button',
-                            'route' => 'admin.trade.close',
-                        ],
-                        [
-                            'id' => '3-2-4',
                             'title' => '交易退款',
                             'type' => 'button',
                             'route' => 'admin.trade.refund',
diff --git a/app/Http/Admin/Services/Chapter.php b/app/Http/Admin/Services/Chapter.php
index 9a730d62..32cfcbad 100644
--- a/app/Http/Admin/Services/Chapter.php
+++ b/app/Http/Admin/Services/Chapter.php
@@ -11,7 +11,7 @@ use App\Models\ChapterVod as ChapterVodModel;
 use App\Models\Course as CourseModel;
 use App\Repos\Chapter as ChapterRepo;
 use App\Repos\Course as CourseRepo;
-use App\Services\CourseStats as CourseStatsService;
+use App\Services\CourseStat as CourseStatService;
 use App\Validators\Chapter as ChapterValidator;
 
 class Chapter extends Service
@@ -107,7 +107,7 @@ class Chapter extends Service
 
             $this->updateChapterStats($chapter);
 
-            $this->updateCourseStats($chapter);
+            $this->updateCourseStat($chapter);
 
             return $chapter;
 
@@ -164,7 +164,7 @@ class Chapter extends Service
 
         $this->updateChapterStats($chapter);
 
-        $this->updateCourseStats($chapter);
+        $this->updateCourseStat($chapter);
 
         $this->rebuildCatalogCache($chapter);
 
@@ -185,7 +185,7 @@ class Chapter extends Service
 
         $this->updateChapterStats($chapter);
 
-        $this->updateCourseStats($chapter);
+        $this->updateCourseStat($chapter);
 
         $this->rebuildCatalogCache($chapter);
 
@@ -202,7 +202,7 @@ class Chapter extends Service
 
         $this->updateChapterStats($chapter);
 
-        $this->updateCourseStats($chapter);
+        $this->updateCourseStat($chapter);
 
         $this->rebuildCatalogCache($chapter);
 
@@ -222,13 +222,13 @@ class Chapter extends Service
         $chapter->update();
     }
 
-    protected function updateCourseStats(ChapterModel $chapter)
+    protected function updateCourseStat(ChapterModel $chapter)
     {
         $courseRepo = new CourseRepo();
 
         $course = $courseRepo->findById($chapter->course_id);
 
-        $courseStats = new CourseStatsService();
+        $courseStats = new CourseStatService();
 
         $courseStats->updateLessonCount($course->id);
 
diff --git a/app/Http/Admin/Services/ChapterContent.php b/app/Http/Admin/Services/ChapterContent.php
index 63b332cf..a019d734 100644
--- a/app/Http/Admin/Services/ChapterContent.php
+++ b/app/Http/Admin/Services/ChapterContent.php
@@ -8,7 +8,7 @@ use App\Models\Course as CourseModel;
 use App\Repos\Chapter as ChapterRepo;
 use App\Repos\Course as CourseRepo;
 use App\Services\ChapterVod as ChapterVodService;
-use App\Services\CourseStats as CourseStatsService;
+use App\Services\CourseStat as CourseStatService;
 use App\Validators\ChapterLive as ChapterLiveValidator;
 use App\Validators\ChapterRead as ChapterReadValidator;
 use App\Validators\ChapterVod as ChapterVodValidator;
@@ -97,7 +97,7 @@ class ChapterContent extends Service
 
         $chapter->update(['attrs' => $attrs]);
 
-        $courseStats = new CourseStatsService();
+        $courseStats = new CourseStatService();
 
         $courseStats->updateVodAttrs($chapter->course_id);
     }
@@ -132,7 +132,7 @@ class ChapterContent extends Service
 
         $chapter->update(['attrs' => $attrs]);
 
-        $courseStats = new CourseStatsService();
+        $courseStats = new CourseStatService();
 
         $courseStats->updateLiveAttrs($chapter->course_id);
     }
@@ -161,7 +161,7 @@ class ChapterContent extends Service
 
         $chapter->update(['attrs' => $attrs]);
 
-        $courseStats = new CourseStatsService();
+        $courseStats = new CourseStatService();
 
         $courseStats->updateReadAttrs($chapter->course_id);
     }
diff --git a/app/Http/Admin/Services/Review.php b/app/Http/Admin/Services/Review.php
index 987ea739..5ae43fb6 100644
--- a/app/Http/Admin/Services/Review.php
+++ b/app/Http/Admin/Services/Review.php
@@ -6,6 +6,7 @@ use App\Builders\ReviewList as ReviewListBuilder;
 use App\Library\Paginator\Query as PagerQuery;
 use App\Repos\Course as CourseRepo;
 use App\Repos\Review as ReviewRepo;
+use App\Services\CourseStat as CourseStatService;
 use App\Validators\Review as ReviewValidator;
 
 class Review extends Service
@@ -56,8 +57,16 @@ class Review extends Service
             $data['content'] = $validator->checkContent($post['content']);
         }
 
-        if (isset($post['rating'])) {
-            $data['rating'] = $validator->checkRating($post['rating']);
+        if (isset($post['rating1'])) {
+            $data['rating1'] = $validator->checkRating($post['rating1']);
+        }
+
+        if (isset($post['rating2'])) {
+            $data['rating2'] = $validator->checkRating($post['rating2']);
+        }
+
+        if (isset($post['rating3'])) {
+            $data['rating3'] = $validator->checkRating($post['rating3']);
         }
 
         if (isset($post['published'])) {
@@ -66,6 +75,8 @@ class Review extends Service
 
         $review->update($data);
 
+        $this->updateCourseRating($review->course_id);
+
         return $review;
     }
 
@@ -77,13 +88,7 @@ class Review extends Service
 
         $review->update();
 
-        $courseRepo = new CourseRepo();
-
-        $course = $courseRepo->findById($review->course_id);
-
-        $course->review_count -= 1;
-
-        $course->update();
+        $this->decrCourseReviewCount($review->course_id);
     }
 
     public function restoreReview($id)
@@ -94,13 +99,7 @@ class Review extends Service
 
         $review->update();
 
-        $courseRepo = new CourseRepo();
-
-        $course = $courseRepo->findById($review->course_id);
-
-        $course->review_count += 1;
-
-        $course->update();
+        $this->incrCourseReviewCount($review->course_id);
     }
 
     protected function findOrFail($id)
@@ -110,6 +109,35 @@ class Review extends Service
         return $validator->checkReview($id);
     }
 
+    protected function incrCourseReviewCount($courseId)
+    {
+        $courseRepo = new CourseRepo();
+
+        $course = $courseRepo->findById($courseId);
+
+        $course->review_count -= 1;
+
+        $course->update();
+    }
+
+    protected function decrCourseReviewCount($courseId)
+    {
+        $courseRepo = new CourseRepo();
+
+        $course = $courseRepo->findById($courseId);
+
+        $course->review_count += 1;
+
+        $course->update();
+    }
+
+    protected function updateCourseRating($courseId)
+    {
+        $service = new CourseStatService();
+
+        $service->updateRating($courseId);
+    }
+
     protected function handleReviews($pager)
     {
         if ($pager->total_items > 0) {
diff --git a/app/Http/Admin/Views/consult/list.volt b/app/Http/Admin/Views/consult/list.volt
index f52d59ef..2ab73896 100644
--- a/app/Http/Admin/Views/consult/list.volt
+++ b/app/Http/Admin/Views/consult/list.volt
@@ -4,7 +4,7 @@
 
     {%- macro private_info(value) %}
         {% if value == 1 %}
-            <span class="layui-badge layui-bg-red">密</span>
+            <span class="layui-badge">密</span>
         {% endif %}
     {%- endmacro %}
 
@@ -39,29 +39,28 @@
         </thead>
         <tbody>
         {% for item in pager.items %}
-            {% set list_url = url({'for':'admin.consult.list'},{'course_id':item.course.id}) %}
+            {% set item.answer = item.answer ? item.answer : '等待回复ING...' %}
+            {% set list_by_course_url = url({'for':'admin.consult.list'},{'course_id':item.course.id}) %}
+            {% set list_by_user_url = url({'for':'admin.consult.list'},{'owner_id':item.owner.id}) %}
             {% set edit_url = url({'for':'admin.consult.edit','id':item.id}) %}
             {% set update_url = url({'for':'admin.consult.update','id':item.id}) %}
             {% set delete_url = url({'for':'admin.consult.delete','id':item.id}) %}
             {% set restore_url = url({'for':'admin.consult.restore','id':item.id}) %}
             <tr>
                 <td>
-                    <p>课程：<a href="{{ list_url }}">{{ item.course.title }}</a>{{ private_info(item.private) }}</p>
-                    <p>提问：<a href="javascript:" title="{{ item.question }}">{{ substr(item.question,0,30) }}</a></p>
-                    {% if item.answer %}
-                        <p>回复：<a href="javascript:" title="{{ item.answer }}">{{ substr(item.answer,0,30) }}</a></p>
-                    {% endif %}
+                    <p>课程：<a href="{{ list_by_course_url }}">{{ item.course.title }}</a>{{ private_info(item.private) }}</p>
+                    <p class="layui-elip kg-item-elip" title="{{ item.question }}">提问：{{ item.question }}</p>
+                    <p class="layui-elip kg-item-elip" title="{{ item.answer }}">回复：{{ item.answer }}</p>
                 </td>
                 <td>
-                    <p>昵称：{{ item.owner.name }}</p>
+                    <p>昵称：<a href="{{ list_by_user_url }}">{{ item.owner.name }}</a></p>
                     <p>编号：{{ item.owner.id }}</p>
                 </td>
                 <td>{{ date('Y-m-d H:i:s',item.create_time) }}</td>
                 <td><input type="checkbox" name="published" value="1" lay-skin="switch" lay-text="是|否" lay-filter="published" data-url="{{ update_url }}" {% if item.published == 1 %}checked{% endif %}></td>
                 <td class="center">
                     <div class="layui-dropdown">
-                        <button class="layui-btn layui-btn-sm">操作 <i class="layui-icon layui-icon-triangle-d"></i>
-                        </button>
+                        <button class="layui-btn layui-btn-sm">操作 <i class="layui-icon layui-icon-triangle-d"></i></button>
                         <ul>
                             <li><a href="{{ edit_url }}">编辑</a></li>
                             {% if item.deleted == 0 %}
diff --git a/app/Http/Admin/Views/review/edit.volt b/app/Http/Admin/Views/review/edit.volt
index d94eed4e..4b456dfe 100644
--- a/app/Http/Admin/Views/review/edit.volt
+++ b/app/Http/Admin/Views/review/edit.volt
@@ -7,16 +7,30 @@
             <legend>编辑评价</legend>
         </fieldset>
         <div class="layui-form-item">
-            <label class="layui-form-label">评分</label>
+            <label class="layui-form-label">内容实用</label>
             <div class="layui-input-block">
-                <div id="rating">{{ review.rating }}</div>
-                <input type="hidden" name="rating" value="{{ review.rating }}"/>
+                <div id="rating1" class="kg-rating"></div>
+                <input type="hidden" name="rating1" value="{{ review.rating1 }}"/>
             </div>
         </div>
         <div class="layui-form-item">
-            <label class="layui-form-label">评价</label>
+            <label class="layui-form-label">通俗易懂</label>
             <div class="layui-input-block">
-                <textarea name="content" class="layui-textarea" lay-verify="required">{{ review.content }}</textarea>
+                <div id="rating2" class="kg-rating"></div>
+                <input type="hidden" name="rating2" value="{{ review.rating2 }}"/>
+            </div>
+        </div>
+        <div class="layui-form-item">
+            <label class="layui-form-label">逻辑清晰</label>
+            <div class="layui-input-block">
+                <div id="rating3" class="kg-rating"></div>
+                <input type="hidden" name="rating3" value="{{ review.rating3 }}"/>
+            </div>
+        </div>
+        <div class="layui-form-item">
+            <label class="layui-form-label" for="content">评价</label>
+            <div class="layui-input-block">
+                <textarea name="content" id="content" class="layui-textarea" lay-verify="required">{{ review.content }}</textarea>
             </div>
         </div>
         <div class="layui-form-item">
@@ -46,11 +60,31 @@
             var $ = layui.jquery;
             var rate = layui.rate;
 
+            var $rating1 = $('input[name=rating1]');
+            var $rating2 = $('input[name=rating2]');
+            var $rating3 = $('input[name=rating3]');
+
             rate.render({
-                elem: '#rating',
-                value: $('#rating').text(),
+                elem: '#rating1',
+                value: $rating1.val(),
                 choose: function (value) {
-                    $('input[name=rating]').val(value);
+                    $rating1.val(value);
+                }
+            });
+
+            rate.render({
+                elem: '#rating2',
+                value: $rating2.val(),
+                choose: function (value) {
+                    $rating2.val(value);
+                }
+            });
+
+            rate.render({
+                elem: '#rating3',
+                value: $rating3.val(),
+                choose: function (value) {
+                    $rating3.val(value);
                 }
             });
 
diff --git a/app/Http/Admin/Views/review/list.volt b/app/Http/Admin/Views/review/list.volt
index 1f371a41..30ae9ef3 100644
--- a/app/Http/Admin/Views/review/list.volt
+++ b/app/Http/Admin/Views/review/list.volt
@@ -42,7 +42,7 @@
             <tr>
                 <td>
                     <p>课程：<a href="{{ list_by_course_url }}">{{ item.course.title }}</a></p>
-                    <p>评价：<a href="javascript:" title="{{ item.content }}">{{ substr(item.content,0,30) }}</a></p>
+                    <p class="layui-elip kg-item-elip" title="{{ item.content }}">评价：{{ item.content }}</p>
                     <p>时间：{{ date('Y-m-d H:i:s',item.create_time) }}</p>
                 </td>
                 <td>
diff --git a/app/Http/Admin/Views/trade/show.volt b/app/Http/Admin/Views/trade/show.volt
index d66d1dcb..b9499cc5 100644
--- a/app/Http/Admin/Views/trade/show.volt
+++ b/app/Http/Admin/Views/trade/show.volt
@@ -88,8 +88,6 @@
                             layer.msg(json.msg, {icon: 2});
                         }
                     });
-                }, function () {
-
                 });
             });
 
diff --git a/app/Http/Web/Views/my/consults.volt b/app/Http/Web/Views/my/consults.volt
index 5869bc9b..87fa4265 100644
--- a/app/Http/Web/Views/my/consults.volt
+++ b/app/Http/Web/Views/my/consults.volt
@@ -27,14 +27,14 @@
                         </thead>
                         <tbody>
                         {% for item in pager.items %}
-                            {% set answer = item.answer ? item.answer : '请耐心等待回复吧' %}
+                            {% set item.answer = item.answer ? item.answer : '请耐心等待回复吧' %}
                             {% set show_url = url({'for':'web.consult.show','id':item.id}) %}
                             {% set edit_url = url({'for':'web.consult.edit','id':item.id}) %}
                             {% set delete_url = url({'for':'web.consult.delete','id':item.id}) %}
                             <tr>
                                 <td>
-                                    <p class="question layui-elip" title="{{ item.question }}">提问：{{ item.question }}</p>
-                                    <p class="answer layui-elip" title="{{ item.answer }}">回复：{{ answer }}</p>
+                                    <p class="layui-elip item-elip" title="{{ item.question }}">提问：{{ item.question }}</p>
+                                    <p class="layui-elip item-elip" title="{{ item.answer }}">回复：{{ item.answer }}</p>
                                 </td>
                                 <td>{{ date('Y-m-d',item.create_time) }}</td>
                                 <td>
diff --git a/app/Http/Web/Views/my/orders.volt b/app/Http/Web/Views/my/orders.volt
index afcd3d55..d7f5acdd 100644
--- a/app/Http/Web/Views/my/orders.volt
+++ b/app/Http/Web/Views/my/orders.volt
@@ -32,7 +32,7 @@
                                 <div class="column price">{{ '￥%0.2f'|format(item.amount) }}</div>
                                 <div class="column status">{{ order_status(item.status) }}</div>
                                 <div class="column action">
-                                    <button class="layui-btn layui-btn-xs btn-order-info" data-url="{{ order_info_url }}">详情</button>
+                                    <button class="layui-btn layui-btn-sm btn-order-info" data-url="{{ order_info_url }}">详情</button>
                                 </div>
                             </div>
                         </div>
diff --git a/app/Http/Web/Views/my/refunds.volt b/app/Http/Web/Views/my/refunds.volt
index 5529e412..c771d167 100644
--- a/app/Http/Web/Views/my/refunds.volt
+++ b/app/Http/Web/Views/my/refunds.volt
@@ -32,7 +32,7 @@
                                 <div class="column price">{{ '￥%0.2f'|format(item.amount) }}</div>
                                 <div class="column status">{{ refund_status(item.status) }}</div>
                                 <div class="column action">
-                                    <button class="layui-btn layui-btn-xs btn-refund-info" data-url="{{ refund_info_url }}">详情</button>
+                                    <button class="layui-btn layui-btn-sm btn-refund-info" data-url="{{ refund_info_url }}">详情</button>
                                 </div>
                             </div>
                         </div>
diff --git a/app/Http/Web/Views/refund/info.volt b/app/Http/Web/Views/refund/info.volt
index ecdb7318..5f8a8d85 100644
--- a/app/Http/Web/Views/refund/info.volt
+++ b/app/Http/Web/Views/refund/info.volt
@@ -21,7 +21,6 @@
     </table>
     <br>
     <div class="text-center">
-        <button class="layui-btn layui-bg-gray btn-close">关闭窗口</button>
         {% if refund.status == 'approved' %}
             <button class="kg-refund layui-btn" data-sn="{{ refund.sn }}" data-url="{{ cancel_url }}">取消退款</button>
         {% endif %}
@@ -53,8 +52,6 @@
                             }, 1500);
                         }
                     });
-                }, function () {
-
                 });
             });
         });
diff --git a/app/Services/CourseStats.php b/app/Services/CourseStat.php
similarity index 84%
rename from app/Services/CourseStats.php
rename to app/Services/CourseStat.php
index e41492a8..b5195e95 100644
--- a/app/Services/CourseStats.php
+++ b/app/Services/CourseStat.php
@@ -3,8 +3,9 @@
 namespace App\Services;
 
 use App\Repos\Course as CourseRepo;
+use App\Repos\CourseRating as CourseRatingRepo;
 
-class CourseStats extends Service
+class CourseStat extends Service
 {
 
     public function updateLessonCount($courseId)
@@ -39,9 +40,18 @@ class CourseStats extends Service
 
         $course = $courseRepo->findById($courseId);
 
-        $rating = $courseRepo->averageRating($courseId);
+        $courseRatingRepo = new CourseRatingRepo();
 
-        $course->rating = $rating;
+        $courseRating = $courseRatingRepo->findByCourseId($course->id);
+
+        $courseRating->rating = $courseRatingRepo->averageRating($course->id);
+        $courseRating->rating1 = $courseRatingRepo->averageRating1($course->id);
+        $courseRating->rating2 = $courseRatingRepo->averageRating2($course->id);
+        $courseRating->rating3 = $courseRatingRepo->averageRating3($course->id);
+
+        $courseRating->update();
+
+        $course->rating = $courseRating->rating;
 
         $course->update();
     }
diff --git a/app/Services/Frontend/Consult/ConsultCreate.php b/app/Services/Frontend/Consult/ConsultCreate.php
index 7a591a5d..3a3269f2 100644
--- a/app/Services/Frontend/Consult/ConsultCreate.php
+++ b/app/Services/Frontend/Consult/ConsultCreate.php
@@ -79,12 +79,14 @@ class ConsultCreate extends FrontendService
     protected function incrCourseConsultCount(CourseModel $course)
     {
         $course->consult_count += 1;
+
         $course->update();
     }
 
     protected function incrChapterConsultCount(ChapterModel $chapter)
     {
         $chapter->consult_count += 1;
+
         $chapter->update();
     }
 
diff --git a/app/Services/Frontend/Review/ReviewCreate.php b/app/Services/Frontend/Review/ReviewCreate.php
index 54bd2f3b..71b49b2c 100644
--- a/app/Services/Frontend/Review/ReviewCreate.php
+++ b/app/Services/Frontend/Review/ReviewCreate.php
@@ -4,6 +4,7 @@ namespace App\Services\Frontend\Review;
 
 use App\Models\Course as CourseModel;
 use App\Models\Review as ReviewModel;
+use App\Services\CourseStat as CourseStatService;
 use App\Services\Frontend\CourseTrait;
 use App\Services\Frontend\ReviewTrait;
 use App\Services\Frontend\Service as FrontendService;
@@ -45,17 +46,25 @@ class ReviewCreate extends FrontendService
 
         $review->create($data);
 
-        $this->updateCourseRating($course);
-
         $this->incrCourseReviewCount($course);
 
+        $this->updateCourseRating($course->id);
+
         return $review;
     }
 
     protected function incrCourseReviewCount(CourseModel $course)
     {
         $course->review_count += 1;
+
         $course->update();
     }
 
+    public function updateCourseRating($courseId)
+    {
+        $service = new CourseStatService();
+
+        $service->updateRating($courseId);
+    }
+
 }
diff --git a/app/Services/Frontend/Review/ReviewDelete.php b/app/Services/Frontend/Review/ReviewDelete.php
index 54c011f8..0868df94 100644
--- a/app/Services/Frontend/Review/ReviewDelete.php
+++ b/app/Services/Frontend/Review/ReviewDelete.php
@@ -3,6 +3,7 @@
 namespace App\Services\Frontend\Review;
 
 use App\Models\Course as CourseModel;
+use App\Services\CourseStat as CourseStatService;
 use App\Services\Frontend\CourseTrait;
 use App\Services\Frontend\ReviewTrait;
 use App\Services\Frontend\Service as FrontendService;
@@ -30,7 +31,7 @@ class ReviewDelete extends FrontendService
 
         $this->decrCourseReviewCount($course);
 
-        $this->updateCourseRating($course);
+        $this->updateCourseRating($course->id);
     }
 
     protected function decrCourseReviewCount(CourseModel $course)
@@ -41,4 +42,11 @@ class ReviewDelete extends FrontendService
         }
     }
 
+    protected function updateCourseRating($courseId)
+    {
+        $service = new CourseStatService();
+
+        $service->updateRating($courseId);
+    }
+
 }
diff --git a/app/Services/Frontend/Review/ReviewUpdate.php b/app/Services/Frontend/Review/ReviewUpdate.php
index 4753ce13..e5735e2c 100644
--- a/app/Services/Frontend/Review/ReviewUpdate.php
+++ b/app/Services/Frontend/Review/ReviewUpdate.php
@@ -2,6 +2,7 @@
 
 namespace App\Services\Frontend\Review;
 
+use App\Services\CourseStat as CourseStatService;
 use App\Services\Frontend\CourseTrait;
 use App\Services\Frontend\ReviewTrait;
 use App\Services\Frontend\Service as FrontendService;
@@ -38,7 +39,14 @@ class ReviewUpdate extends FrontendService
 
         $review->update($data);
 
-        $this->updateCourseRating($course);
+        $this->updateCourseRating($course->id);
+    }
+
+    protected function updateCourseRating($courseId)
+    {
+        $service = new CourseStatService();
+
+        $service->updateRating($courseId);
     }
 
 }
diff --git a/app/Services/Frontend/ReviewTrait.php b/app/Services/Frontend/ReviewTrait.php
index 4f1a3ec5..09502bf8 100644
--- a/app/Services/Frontend/ReviewTrait.php
+++ b/app/Services/Frontend/ReviewTrait.php
@@ -2,8 +2,6 @@
 
 namespace App\Services\Frontend;
 
-use App\Models\Course as CourseModel;
-use App\Repos\CourseRating as CourseRatingRepo;
 use App\Validators\Review as ReviewValidator;
 
 trait ReviewTrait
@@ -16,22 +14,4 @@ trait ReviewTrait
         return $validator->checkReview($id);
     }
 
-    public function updateCourseRating(CourseModel $course)
-    {
-        $repo = new CourseRatingRepo();
-
-        $courseRating = $repo->findByCourseId($course->id);
-
-        $courseRating->rating = $repo->averageRating($course->id);
-        $courseRating->rating1 = $repo->averageRating1($course->id);
-        $courseRating->rating2 = $repo->averageRating2($course->id);
-        $courseRating->rating3 = $repo->averageRating3($course->id);
-
-        $courseRating->update();
-
-        $course->rating = $courseRating->rating;
-
-        $course->update();
-    }
-
 }
diff --git a/composer.json b/composer.json
index 8037183f..f6a21c26 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     "hightman/xunsearch": "^1.4.14",
     "aferrandini/phpqrcode": "1.0.1",
     "xiaochong0302/ip2region": "^1.0",
-    "joyqi/hyper-down": "dev-master"
+    "samdark/sitemap": "^2.2"
   },
   "require-dev": {
     "odan/phinx-migrations-generator": "^4.6",
diff --git a/composer.lock b/composer.lock
index d2cc5c9d..0cebc28f 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": "d95c023895ee3acc72bcd13024da3eb3",
+  "content-hash": "c572e75b0438b57f01c4b4a6ff65f174",
   "packages": [
     {
       "name": "aferrandini/phpqrcode",
@@ -87,16 +87,16 @@
       },
       "type": "library",
       "extra": {
-                "branch-alias": {
-                    "dev-master": "1.1.x-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Doctrine\\Common\\Lexer\\": "lib/Doctrine/Common/Lexer"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
+        "branch-alias": {
+          "dev-master": "1.1.x-dev"
+        }
+      },
+      "autoload": {
+        "psr-4": {
+          "Doctrine\\Common\\Lexer\\": "lib/Doctrine/Common/Lexer"
+        }
+      },
+      "notification-url": "https://packagist.org/downloads/",
             "license": [
                 "MIT"
             ],
@@ -564,16 +564,16 @@
             },
             "notification-url": "https://packagist.jp/downloads/",
             "license": [
-                "GPL-2.0+"
+              "GPL-2.0+"
             ],
-            "authors": [
-                {
-                    "name": "hightman",
-                    "email": "hightman@twomice.net",
-                    "role": "Founder and project leader"
-                }
-            ],
-            "description": "xunsearch php sdk, include yii, yii2 supports",
+          "authors": [
+            {
+              "name": "hightman",
+              "email": "hightman@twomice.net",
+              "role": "Founder and project leader"
+            }
+          ],
+          "description": "xunsearch php sdk, include yii, yii2 supports",
           "homepage": "http://www.xunsearch.com/",
           "keywords": [
             "search engine",
@@ -583,48 +583,6 @@
           ],
           "time": "2019-11-01T02:17:32+00:00"
         },
-    {
-      "name": "joyqi/hyper-down",
-      "version": "dev-master",
-      "source": {
-        "type": "git",
-        "url": "https://github.com/SegmentFault/HyperDown.git",
-        "reference": "e9bf808ff8cc1736b15a669e46f1d81f77ce026b"
-      },
-      "dist": {
-        "type": "zip",
-        "url": "https://api.github.com/repos/SegmentFault/HyperDown/zipball/e9bf808ff8cc1736b15a669e46f1d81f77ce026b",
-        "reference": "e9bf808ff8cc1736b15a669e46f1d81f77ce026b",
-        "shasum": "",
-        "mirrors": [
-          {
-            "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
-            "preferred": true
-          }
-        ]
-      },
-      "require": {
-        "php": ">=5.4.0"
-      },
-      "type": "library",
-      "autoload": {
-        "psr-4": {
-          "HyperDown\\": "./"
-        }
-      },
-      "notification-url": "https://packagist.org/downloads/",
-      "license": [
-        "BSD"
-      ],
-      "authors": [
-        {
-          "name": "joyqi",
-          "email": "joyqi@segmentfault.com"
-        }
-      ],
-      "description": "A light weight markdown parser library",
-      "time": "2019-11-18T09:50:06+00:00"
-    },
     {
       "name": "monolog/monolog",
       "version": "2.0.0",
@@ -645,16 +603,16 @@
           }
         ]
       },
-            "require": {
-                "php": "^7.2",
-                "psr/log": "^1.0.1"
-            },
-            "provide": {
-                "psr/log-implementation": "1.0.0"
-            },
-            "require-dev": {
-                "aws/aws-sdk-php": "^2.4.9 || ^3.0",
-                "doctrine/couchdb": "~1.0@dev",
+      "require": {
+        "php": "^7.2",
+        "psr/log": "^1.0.1"
+      },
+      "provide": {
+        "psr/log-implementation": "1.0.0"
+      },
+      "require-dev": {
+        "aws/aws-sdk-php": "^2.4.9 || ^3.0",
+        "doctrine/couchdb": "~1.0@dev",
                 "elasticsearch/elasticsearch": "^6.0",
                 "graylog2/gelf-php": "^1.4.2",
                 "jakub-onderka/php-parallel-lint": "^0.9",
@@ -732,9 +690,9 @@
                 }
               ]
             },
-            "require": {
-                "php": ">=5.3.2"
-            },
+          "require": {
+            "php": ">=5.3.2"
+          },
           "require-dev": {
             "phpunit/phpunit": "~4.0|~5.0"
           },
@@ -1192,35 +1150,86 @@
             "license": [
                 "MIT"
             ],
-            "authors": [
-                {
-                    "name": "Ralph Khattar",
-                    "email": "ralph.khattar@gmail.com"
-                }
-            ],
-            "description": "A polyfill for getallheaders.",
-            "time": "2019-03-08T08:55:37+00:00"
+          "authors": [
+            {
+              "name": "Ralph Khattar",
+              "email": "ralph.khattar@gmail.com"
+            }
+          ],
+          "description": "A polyfill for getallheaders.",
+          "time": "2019-03-08T08:55:37+00:00"
         },
+    {
+      "name": "samdark/sitemap",
+      "version": "2.2.1",
+      "source": {
+        "type": "git",
+        "url": "https://github.com/samdark/sitemap.git",
+        "reference": "dcfef471e79abca9d3c4d83dd6a7861cec1a596a"
+      },
+      "dist": {
+        "type": "zip",
+        "url": "https://api.github.com/repos/samdark/sitemap/zipball/dcfef471e79abca9d3c4d83dd6a7861cec1a596a",
+        "reference": "dcfef471e79abca9d3c4d83dd6a7861cec1a596a",
+        "shasum": "",
+        "mirrors": [
+          {
+            "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
+            "preferred": true
+          }
+        ]
+      },
+      "require": {
+        "ext-xmlwriter": "*",
+        "php": ">=5.3.0"
+      },
+      "require-dev": {
+        "phpunit/phpunit": "~4.4"
+      },
+      "type": "library",
+      "autoload": {
+        "psr-4": {
+          "samdark\\sitemap\\": ""
+        }
+      },
+      "notification-url": "https://packagist.org/downloads/",
+      "license": [
+        "BSD-3-Clause"
+      ],
+      "authors": [
         {
-            "name": "swiftmailer/swiftmailer",
-            "version": "v6.2.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/swiftmailer/swiftmailer.git",
-                "reference": "5397cd05b0a0f7937c47b0adcb4c60e5ab936b6a"
-            },
-            "dist": {
-              "type": "zip",
-              "url": "https://api.github.com/repos/swiftmailer/swiftmailer/zipball/5397cd05b0a0f7937c47b0adcb4c60e5ab936b6a",
-              "reference": "5397cd05b0a0f7937c47b0adcb4c60e5ab936b6a",
-              "shasum": "",
-              "mirrors": [
-                {
-                  "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
-                  "preferred": true
-                }
-              ]
-            },
+          "name": "Alexander Makarov",
+          "email": "sam@rmcreative.ru",
+          "homepage": "http://rmcreative.ru/"
+        }
+      ],
+      "description": "Sitemap and sitemap index builder",
+      "homepage": "https://github.com/samdark/sitemap",
+      "keywords": [
+        "Sitemap"
+      ],
+      "time": "2019-03-27T09:31:20+00:00"
+    },
+    {
+      "name": "swiftmailer/swiftmailer",
+      "version": "v6.2.1",
+      "source": {
+        "type": "git",
+        "url": "https://github.com/swiftmailer/swiftmailer.git",
+        "reference": "5397cd05b0a0f7937c47b0adcb4c60e5ab936b6a"
+      },
+      "dist": {
+        "type": "zip",
+        "url": "https://api.github.com/repos/swiftmailer/swiftmailer/zipball/5397cd05b0a0f7937c47b0adcb4c60e5ab936b6a",
+        "reference": "5397cd05b0a0f7937c47b0adcb4c60e5ab936b6a",
+        "shasum": "",
+        "mirrors": [
+          {
+            "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
+            "preferred": true
+          }
+        ]
+      },
             "require": {
                 "egulias/email-validator": "~2.0",
                 "php": ">=7.0.0",
@@ -1929,9 +1938,9 @@
                 }
               ]
             },
-            "require": {
-                "workerman/workerman": ">=3.1.8"
-            },
+          "require": {
+            "workerman/workerman": ">=3.1.8"
+          },
           "type": "library",
           "autoload": {
             "psr-4": {
@@ -2012,12 +2021,12 @@
       "autoload": {
         "psr-4": {
           "Workerman\\": "./"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-              "MIT"
-            ],
+        }
+      },
+      "notification-url": "https://packagist.org/downloads/",
+      "license": [
+        "MIT"
+      ],
       "authors": [
         {
           "name": "walkor",
@@ -2074,16 +2083,16 @@
         }
       ],
       "description": "ip2region扩展包",
-            "keywords": [
-                "Ip2Region"
-            ],
-            "time": "2019-08-18T14:57:02+00:00"
-        },
-        {
-            "name": "yansongda/pay",
-            "version": "v2.8.6",
-            "source": {
-                "type": "git",
+      "keywords": [
+        "Ip2Region"
+      ],
+      "time": "2019-08-18T14:57:02+00:00"
+    },
+    {
+      "name": "yansongda/pay",
+      "version": "v2.8.6",
+      "source": {
+        "type": "git",
                 "url": "https://github.com/yansongda/pay.git",
                 "reference": "841999b65f97466ed1b405c52400c0c73aeaa3b5"
             },
@@ -2109,34 +2118,34 @@
                 "symfony/http-foundation": "^4.0",
                 "yansongda/supports": "^2.0"
             },
-            "require-dev": {
-                "mockery/mockery": "^1.2",
-                "phpunit/phpunit": "^7.5"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "Yansongda\\Pay\\": "src"
-                }
-            },
-          "notification-url": "https://packagist.org/downloads/",
-          "license": [
-            "MIT"
-          ],
-          "authors": [
-            {
-              "name": "yansongda",
-              "email": "me@yansongda.cn"
-            }
-          ],
-          "description": "专注 Alipay 和 WeChat 的支付扩展包",
-          "keywords": [
-            "alipay",
-            "pay",
-            "wechat"
-          ],
-          "time": "2019-09-21T15:05:57+00:00"
-        },
+      "require-dev": {
+        "mockery/mockery": "^1.2",
+        "phpunit/phpunit": "^7.5"
+      },
+      "type": "library",
+      "autoload": {
+        "psr-4": {
+          "Yansongda\\Pay\\": "src"
+        }
+      },
+      "notification-url": "https://packagist.org/downloads/",
+      "license": [
+        "MIT"
+      ],
+      "authors": [
+        {
+          "name": "yansongda",
+          "email": "me@yansongda.cn"
+        }
+      ],
+      "description": "专注 Alipay 和 WeChat 的支付扩展包",
+      "keywords": [
+        "alipay",
+        "pay",
+        "wechat"
+      ],
+      "time": "2019-09-21T15:05:57+00:00"
+    },
     {
       "name": "yansongda/supports",
       "version": "v2.1.3",
@@ -2177,16 +2186,16 @@
         }
       },
       "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "yansongda",
-                    "email": "me@yansongda.cn"
-                }
-            ],
-            "description": "common components",
+      "license": [
+        "MIT"
+      ],
+      "authors": [
+        {
+          "name": "yansongda",
+          "email": "me@yansongda.cn"
+        }
+      ],
+      "description": "common components",
             "keywords": [
                 "Guzzle",
                 "array",
@@ -2442,16 +2451,16 @@
             "name": "CakePHP Community",
             "homepage": "https://github.com/cakephp/cache/graphs/contributors"
           }
-            ],
-            "description": "Easy to use Caching library with support for multiple caching backends",
-            "homepage": "https://cakephp.org",
-            "keywords": [
-                "cache",
-                "caching",
-                "cakephp"
-            ],
-            "time": "2019-11-20T00:00:46+00:00"
-        },
+        ],
+        "description": "Easy to use Caching library with support for multiple caching backends",
+        "homepage": "https://cakephp.org",
+        "keywords": [
+          "cache",
+          "caching",
+          "cakephp"
+        ],
+        "time": "2019-11-20T00:00:46+00:00"
+      },
         {
             "name": "cakephp/collection",
             "version": "3.8.7",
@@ -2752,16 +2761,16 @@
             "type": "library",
             "autoload": {
                 "psr-4": {
-                    "Cake\\Utility\\": "."
+                  "Cake\\Utility\\": "."
                 },
-                "files": [
-                    "bootstrap.php"
-                ]
+              "files": [
+                "bootstrap.php"
+              ]
             },
-            "notification-url": "https://packagist.jp/downloads/",
-            "license": [
-              "MIT"
-            ],
+          "notification-url": "https://packagist.jp/downloads/",
+          "license": [
+            "MIT"
+          ],
           "authors": [
             {
               "name": "CakePHP Community",
@@ -3158,16 +3167,16 @@
           }
         },
         "autoload": {
-                "psr-4": {
-                    "Psr\\Container\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.jp/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
+          "psr-4": {
+            "Psr\\Container\\": "src/"
+          }
+        },
+        "notification-url": "https://packagist.jp/downloads/",
+        "license": [
+          "MIT"
+        ],
+        "authors": [
+          {
                     "name": "PHP-FIG",
                     "homepage": "http://www.php-fig.org/"
                 }
@@ -3755,16 +3764,16 @@
             "license": [
                 "MIT"
             ],
-            "authors": [
-                {
-                  "name": "Nicolas Grekas",
-                  "email": "p@tchwork.com"
-                },
-              {
-                "name": "Symfony Community",
-                "homepage": "https://symfony.com/contributors"
-              }
-            ],
+          "authors": [
+            {
+              "name": "Nicolas Grekas",
+              "email": "p@tchwork.com"
+            },
+            {
+              "name": "Symfony Community",
+              "homepage": "https://symfony.com/contributors"
+            }
+          ],
           "description": "Generic abstractions related to writing services",
           "homepage": "https://symfony.com",
           "keywords": [
@@ -3889,23 +3898,23 @@
         "require-dev": {
           "symfony/console": "^4.4|^5.0"
         },
-            "suggest": {
-                "symfony/console": "For validating YAML files using the lint command"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "5.0-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                  "Symfony\\Component\\Yaml\\": ""
-                },
-              "exclude-from-classmap": [
-                "/Tests/"
-              ]
-            },
+        "suggest": {
+          "symfony/console": "For validating YAML files using the lint command"
+        },
+        "type": "library",
+        "extra": {
+          "branch-alias": {
+            "dev-master": "5.0-dev"
+          }
+        },
+        "autoload": {
+          "psr-4": {
+            "Symfony\\Component\\Yaml\\": ""
+          },
+          "exclude-from-classmap": [
+            "/Tests/"
+          ]
+        },
         "notification-url": "https://packagist.jp/downloads/",
         "license": [
           "MIT"
@@ -3983,9 +3992,7 @@
     ],
   "aliases": [],
   "minimum-stability": "stable",
-  "stability-flags": {
-    "joyqi/hyper-down": 20
-  },
+  "stability-flags": [],
   "prefer-stable": false,
   "prefer-lowest": false,
   "platform": {
diff --git a/public/static/admin/css/common.css b/public/static/admin/css/common.css
index f87b3389..e9c99a37 100644
--- a/public/static/admin/css/common.css
+++ b/public/static/admin/css/common.css
@@ -116,6 +116,18 @@
     text-align: center;
 }
 
+.kg-item-elip {
+    width: 400px;
+}
+
+.layui-form .kg-rating {
+    margin-bottom: 0;
+}
+
+.kg-rating .layui-rate {
+    padding: 5px 0 0 0;
+}
+
 input.kg-priority {
     width: 60px;
 }
diff --git a/public/static/web/css/common.css b/public/static/web/css/common.css
index 251bec90..e26ea8b0 100644
--- a/public/static/web/css/common.css
+++ b/public/static/web/css/common.css
@@ -182,6 +182,31 @@ body {
     margin-bottom: 15px;
 }
 
+.topic-title {
+    margin-bottom: 30px;
+    padding-bottom: 15px;
+    border-bottom: 2px solid #e6e6e6;
+    text-align: center;
+    font-size: 18px;
+}
+
+.page-info {
+    padding: 20px 50px;
+    min-height: 500px;
+}
+
+.page-title {
+    margin-bottom: 30px;
+    padding-bottom: 15px;
+    border-bottom: 1px solid #e6e6e6;
+    text-align: center;
+    font-size: 18px;
+}
+
+.help-list li {
+    line-height: 30px;
+}
+
 .index-wrap .layui-tab {
     margin-bottom: 0;
 }
@@ -307,31 +332,6 @@ body {
     margin-bottom: 5px;
 }
 
-.topic-title {
-    margin-bottom: 30px;
-    padding-bottom: 15px;
-    border-bottom: 2px solid #e6e6e6;
-    text-align: center;
-    font-size: 18px;
-}
-
-.page-info {
-    padding: 20px 50px;
-    min-height: 500px;
-}
-
-.page-title {
-    margin-bottom: 30px;
-    padding-bottom: 15px;
-    border-bottom: 1px solid #e6e6e6;
-    text-align: center;
-    font-size: 18px;
-}
-
-.help-list li {
-    line-height: 30px;
-}
-
 .course-list {
     margin-bottom: 20px;
 }
@@ -1426,11 +1426,7 @@ body {
     text-align: center;
 }
 
-.consult-table .question {
-    width: 450px;
-}
-
-.consult-table .answer {
+.consult-table .item-elip {
     width: 450px;
 }
 
diff --git a/scheduler.php b/scheduler.php
index 7a2d538b..c4b0b922 100644
--- a/scheduler.php
+++ b/scheduler.php
@@ -43,13 +43,10 @@ $scheduler->php($script, $bin, ['--task' => 'unlock_user', '--action' => 'main']
 $scheduler->php($script, $bin, ['--task' => 'revoke_vip', '--action' => 'main'])
     ->daily(3, 11);
 
-$scheduler->php($script, $bin, ['--task' => 'count_course', '--action' => 'main'])
+$scheduler->php($script, $bin, ['--task' => 'live_notice_provider', '--action' => 'main'])
     ->daily(3, 17);
 
-$scheduler->php($script, $bin, ['--task' => 'live_notice_provider', '--action' => 'main'])
+$scheduler->php($script, $bin, ['--task' => 'clean_token', '--action' => 'main'])
     ->daily(3, 23);
 
-$scheduler->php($script, $bin, ['--task' => 'clean_token', '--action' => 'main'])
-    ->daily(3, 31);
-
 $scheduler->run();
\ No newline at end of file