diff --git a/app/Caches/ChapterCounter.php b/app/Caches/ChapterCounter.php
deleted file mode 100644
index d6370b18..00000000
--- a/app/Caches/ChapterCounter.php
+++ /dev/null
@@ -1,37 +0,0 @@
-<?php
-
-namespace App\Caches;
-
-use App\Repos\Chapter as ChapterRepo;
-
-class ChapterCounter extends Counter
-{
-
-    protected $lifetime = 1 * 86400;
-
-    public function getLifetime()
-    {
-        return $this->lifetime;
-    }
-
-    public function getKey($id = null)
-    {
-        return "chapter_counter:{$id}";
-    }
-
-    public function getContent($id = null)
-    {
-        $chapterRepo = new ChapterRepo();
-
-        $chapter = $chapterRepo->findById($id);
-
-        if (!$chapter) return null;
-
-        return [
-            'user_count' => $chapter->user_count,
-            'consult_count' => $chapter->consult_count,
-            'like_count' => $chapter->like_count,
-        ];
-    }
-
-}
diff --git a/app/Caches/ConsultCounter.php b/app/Caches/ConsultCounter.php
deleted file mode 100644
index 0e16c623..00000000
--- a/app/Caches/ConsultCounter.php
+++ /dev/null
@@ -1,35 +0,0 @@
-<?php
-
-namespace App\Caches;
-
-use App\Repos\Consult as ConsultRepo;
-
-class ConsultCounter extends Counter
-{
-
-    protected $lifetime = 1 * 86400;
-
-    public function getLifetime()
-    {
-        return $this->lifetime;
-    }
-
-    public function getKey($id = null)
-    {
-        return "consult_counter:{$id}";
-    }
-
-    public function getContent($id = null)
-    {
-        $consultRepo = new ConsultRepo();
-
-        $consult = $consultRepo->findById($id);
-
-        if (!$consult) return null;
-
-        return [
-            'like_count' => $consult->like_count,
-        ];
-    }
-
-}
diff --git a/app/Caches/CourseCounter.php b/app/Caches/CourseCounter.php
deleted file mode 100644
index 793cfc18..00000000
--- a/app/Caches/CourseCounter.php
+++ /dev/null
@@ -1,40 +0,0 @@
-<?php
-
-namespace App\Caches;
-
-use App\Repos\Course as CourseRepo;
-
-class CourseCounter extends Counter
-{
-
-    protected $lifetime = 1 * 86400;
-
-    public function getLifetime()
-    {
-        return $this->lifetime;
-    }
-
-    public function getKey($id = null)
-    {
-        return "course_counter:{$id}";
-    }
-
-    public function getContent($id = null)
-    {
-        $courseRepo = new CourseRepo();
-
-        $course = $courseRepo->findById($id);
-
-        if (!$course) return null;
-
-        return [
-            'user_count' => $course->user_count,
-            'lesson_count' => $course->lesson_count,
-            'comment_count' => $course->comment_count,
-            'consult_count' => $course->consult_count,
-            'review_count' => $course->review_count,
-            'favorite_count' => $course->favorite_count,
-        ];
-    }
-
-}
diff --git a/app/Caches/ReviewCounter.php b/app/Caches/ReviewCounter.php
deleted file mode 100644
index 6d23b686..00000000
--- a/app/Caches/ReviewCounter.php
+++ /dev/null
@@ -1,35 +0,0 @@
-<?php
-
-namespace App\Caches;
-
-use App\Repos\Review as ReviewRepo;
-
-class ReviewCounter extends Counter
-{
-
-    protected $lifetime = 1 * 86400;
-
-    public function getLifetime()
-    {
-        return $this->lifetime;
-    }
-
-    public function getKey($id = null)
-    {
-        return "review_counter:{$id}";
-    }
-
-    public function getContent($id = null)
-    {
-        $reviewRepo = new ReviewRepo();
-
-        $review = $reviewRepo->findById($id);
-
-        if (!$review) return null;
-
-        return [
-            'like_count' => $review->like_count,
-        ];
-    }
-
-}
diff --git a/app/Console/Tasks/SyncChapterCounterTask.php b/app/Console/Tasks/SyncChapterCounterTask.php
deleted file mode 100644
index 0e1b5ab4..00000000
--- a/app/Console/Tasks/SyncChapterCounterTask.php
+++ /dev/null
@@ -1,98 +0,0 @@
-<?php
-
-namespace App\Console\Tasks;
-
-use App\Caches\Chapter as ChapterCache;
-use App\Caches\ChapterCounter as ChapterCounterCache;
-use App\Library\Cache\Backend\Redis as RedisCache;
-use App\Repos\Chapter as ChapterRepo;
-use App\Services\Syncer\ChapterCounter as ChapterCounterSyncer;
-
-class SyncChapterCounterTask extends Task
-{
-
-    /**
-     * @var RedisCache
-     */
-    protected $cache;
-
-    /**
-     * @var \Redis
-     */
-    protected $redis;
-
-    public function mainAction()
-    {
-        $this->cache = $this->getDI()->get('cache');
-
-        $this->redis = $this->cache->getRedis();
-
-        $this->rebuild();
-    }
-
-    protected function rebuild()
-    {
-        $key = $this->getCacheKey();
-
-        $chapterIds = $this->redis->sRandMember($key, 500);
-
-        if (!$chapterIds) return;
-
-        $chapterRepo = new ChapterRepo();
-
-        $chapters = $chapterRepo->findByIds($chapterIds);
-
-        if ($chapters->count() == 0) {
-            return;
-        }
-
-        $counterCache = new ChapterCounterCache();
-
-        $chapterCache = new ChapterCache();
-
-        $allowRecount = $this->allowRecount();
-
-        foreach ($chapters as $chapter) {
-
-            if ($allowRecount) {
-
-                $chapter->user_count = $chapterRepo->countUsers($chapter->id);
-                $chapter->comment_count = $chapterRepo->countComments($chapter->id);
-                $chapter->like_count = $chapterRepo->countLikes($chapter->id);
-                $chapter->update();
-
-                $counterCache->rebuild($chapter->id);
-                $chapterCache->rebuild($chapter->id);
-
-            } else {
-
-                $counter = $counterCache->get($chapter->id);
-
-                if ($counter) {
-
-                    $chapter->user_count = $counter['user_count'];
-                    $chapter->comment_count = $counter['comment_count'];
-                    $chapter->like_count = $counter['like_count'];
-                    $chapter->update();
-
-                    $chapterCache->rebuild($chapter->id);
-                }
-            }
-        }
-
-        $this->redis->sRem($key, ...$chapterIds);
-    }
-
-    protected function getCacheKey()
-    {
-        $syncer = new ChapterCounterSyncer();
-
-        return $syncer->getSyncKey();
-    }
-
-    protected function allowRecount()
-    {
-        return date('H') % 3 == 0;
-    }
-
-}
diff --git a/app/Console/Tasks/SyncConsultCounterTask.php b/app/Console/Tasks/SyncConsultCounterTask.php
deleted file mode 100644
index 0eff2802..00000000
--- a/app/Console/Tasks/SyncConsultCounterTask.php
+++ /dev/null
@@ -1,87 +0,0 @@
-<?php
-
-namespace App\Console\Tasks;
-
-use App\Caches\ConsultCounter as ConsultCounterCache;
-use App\Library\Cache\Backend\Redis as RedisCache;
-use App\Repos\Consult as ConsultRepo;
-use App\Services\Syncer\ConsultCounter as ConsultCounterSyncer;
-
-class SyncConsultCounterTask extends Task
-{
-
-    /**
-     * @var RedisCache
-     */
-    protected $cache;
-
-    /**
-     * @var \Redis
-     */
-    protected $redis;
-
-    public function mainAction()
-    {
-        $this->cache = $this->getDI()->get('cache');
-
-        $this->redis = $this->cache->getRedis();
-
-        $this->rebuild();
-    }
-
-    protected function rebuild()
-    {
-        $key = $this->getCacheKey();
-
-        $consultIds = $this->redis->sRandMember($key, 500);
-
-        if (!$consultIds) return;
-
-        $consultRepo = new ConsultRepo();
-
-        $consults = $consultRepo->findByIds($consultIds);
-
-        if ($consults->count() == 0) {
-            return;
-        }
-
-        $counterCache = new ConsultCounterCache();
-
-        $allowRecount = $this->allowRecount();
-
-        foreach ($consults as $consult) {
-
-            if ($allowRecount) {
-
-                $consult->like_count = $consultRepo->countLikes($consult->id);
-                $consult->update();
-
-                $counterCache->rebuild($consult->id);
-
-            } else {
-
-                $counter = $counterCache->get($consult->id);
-
-                if ($counter) {
-                    $consult->like_count = $counter['like_count'];
-                    $consult->update();
-                }
-            }
-        }
-
-        $this->redis->sRem($key, ...$consultIds);
-    }
-
-    protected function getCacheKey()
-    {
-        $syncer = new ConsultCounterSyncer();
-
-        return $syncer->getSyncKey();
-    }
-
-    protected function allowRecount()
-    {
-        return date('H') % 4 == 0;
-    }
-
-}
diff --git a/app/Console/Tasks/SyncCourseCounterTask.php b/app/Console/Tasks/SyncCourseCounterTask.php
deleted file mode 100644
index 9aafe98f..00000000
--- a/app/Console/Tasks/SyncCourseCounterTask.php
+++ /dev/null
@@ -1,102 +0,0 @@
-<?php
-
-namespace App\Console\Tasks;
-
-use App\Caches\Course as CourseCache;
-use App\Caches\CourseCounter as CourseCounterCache;
-use App\Library\Cache\Backend\Redis as RedisCache;
-use App\Repos\Course as CourseRepo;
-use App\Services\Syncer\CourseCounter as CourseCounterSyncer;
-
-class SyncCourseCounterTask extends Task
-{
-
-    /**
-     * @var RedisCache
-     */
-    protected $cache;
-
-    /**
-     * @var \Redis
-     */
-    protected $redis;
-
-    public function mainAction()
-    {
-        $this->cache = $this->getDI()->get('cache');
-
-        $this->redis = $this->cache->getRedis();
-
-        $this->rebuild();
-    }
-
-    protected function rebuild()
-    {
-        $key = $this->getCacheKey();
-
-        $courseIds = $this->redis->sRandMember($key, 100);
-
-        if (!$courseIds) return;
-
-        $courseRepo = new CourseRepo();
-
-        $courses = $courseRepo->findByIds($courseIds);
-
-        if ($courses->count() == 0) {
-            return;
-        }
-
-        $counterCache = new CourseCounterCache();
-
-        $courseCache = new CourseCache();
-
-        $allowRecount = $this->allowRecount();
-
-        foreach ($courses as $course) {
-
-            if ($allowRecount) {
-
-                $course->user_count = $courseRepo->countUsers($course->id);
-                $course->comment_count = $courseRepo->countComments($course->id);
-                $course->consult_count = $courseRepo->countConsults($course->id);
-                $course->review_count = $courseRepo->countReviews($course->id);
-                $course->favorite_count = $courseRepo->countFavorites($course->id);
-                $course->update();
-
-                $counterCache->rebuild($course->id);
-                $courseCache->rebuild($course->id);
-
-            } else {
-
-                $counter = $counterCache->get($course->id);
-
-                if ($counter) {
-
-                    $course->user_count = $counter['user_count'];
-                    $course->comment_count = $counter['comment_count'];
-                    $course->consult_count = $counter['consult_count'];
-                    $course->review_count = $counter['review_count'];
-                    $course->favorite_count = $counter['favorite_count'];
-                    $course->update();
-
-                    $courseCache->rebuild($course->id);
-                }
-            }
-        }
-
-        $this->redis->sRem($key, ...$courseIds);
-    }
-
-    protected function getCacheKey()
-    {
-        $syncer = new CourseCounterSyncer();
-
-        return $syncer->getSyncKey();
-    }
-
-    protected function allowRecount()
-    {
-        return date('H') % 3 == 0;
-    }
-
-}
diff --git a/app/Console/Tasks/SyncReviewCounterTask.php b/app/Console/Tasks/SyncReviewCounterTask.php
deleted file mode 100644
index 63990997..00000000
--- a/app/Console/Tasks/SyncReviewCounterTask.php
+++ /dev/null
@@ -1,87 +0,0 @@
-<?php
-
-namespace App\Console\Tasks;
-
-use App\Caches\ReviewCounter as ReviewCounterCache;
-use App\Library\Cache\Backend\Redis as RedisCache;
-use App\Repos\Review as ReviewRepo;
-use App\Services\Syncer\ReviewCounter as ReviewCounterSyncer;
-
-class SyncReviewCounterTask extends Task
-{
-
-    /**
-     * @var RedisCache
-     */
-    protected $cache;
-
-    /**
-     * @var \Redis
-     */
-    protected $redis;
-
-    public function mainAction()
-    {
-        $this->cache = $this->getDI()->get('cache');
-
-        $this->redis = $this->cache->getRedis();
-
-        $this->rebuild();
-    }
-
-    protected function rebuild()
-    {
-        $key = $this->getCacheKey();
-
-        $reviewIds = $this->redis->sRandMember($key, 500);
-
-        if (!$reviewIds) return;
-
-        $reviewRepo = new ReviewRepo();
-
-        $reviews = $reviewRepo->findByIds($reviewIds);
-
-        if ($reviews->count() == 0) {
-            return;
-        }
-
-        $counterCache = new ReviewCounterCache();
-
-        $allowRecount = $this->allowRecount();
-
-        foreach ($reviews as $review) {
-
-            if ($allowRecount) {
-
-                $review->like_count = $reviewRepo->countLikes($review->id);
-                $review->update();
-
-                $counterCache->rebuild($review->id);
-
-            } else {
-
-                $counter = $counterCache->get($review->id);
-
-                if ($counter) {
-                    $review->like_count = $counter['like_count'];
-                    $review->update();
-                }
-            }
-        }
-
-        $this->redis->sRem($key, ...$reviewIds);
-    }
-
-    protected function getCacheKey()
-    {
-        $syncer = new ReviewCounterSyncer();
-
-        return $syncer->getSyncKey();
-    }
-
-    protected function allowRecount()
-    {
-        return date('H') % 4 == 0;
-    }
-
-}
diff --git a/app/Http/Admin/Views/student/learning.volt b/app/Http/Admin/Views/student/learning.volt
index 05bd4bfe..33214f29 100644
--- a/app/Http/Admin/Views/student/learning.volt
+++ b/app/Http/Admin/Views/student/learning.volt
@@ -25,7 +25,7 @@
                 <p>类型：{{ item.client_type }}</p>
                 <p>地址：<a href="javascript:" class="kg-ip2region" title="查看位置" data-ip="{{ item.client_ip }}">{{ item.client_ip }}</a></p>
             </td>
-            <td>{{ item.duration|total_duration }}</td>
+            <td>{{ item.duration|duration }}</td>
             <td>{{ date('Y-m-d H:i:s',item.active_time) }}</td>
         </tr>
     {% endfor %}
diff --git a/app/Http/Admin/Views/student/list.volt b/app/Http/Admin/Views/student/list.volt
index 82231584..3aae95cf 100644
--- a/app/Http/Admin/Views/student/list.volt
+++ b/app/Http/Admin/Views/student/list.volt
@@ -61,7 +61,7 @@
             </td>
             <td>
                 <p>进度：{{ item.progress }}%</p>
-                <p>时长：{{ item.duration|total_duration }}</p>
+                <p>时长：{{ item.duration|duration }}</p>
             </td>
             <td>{{ source_type_info(item.source_type) }}</td>
             <td>
diff --git a/app/Http/Web/Controllers/CourseController.php b/app/Http/Web/Controllers/CourseController.php
index 60037d7c..dfce713d 100644
--- a/app/Http/Web/Controllers/CourseController.php
+++ b/app/Http/Web/Controllers/CourseController.php
@@ -71,10 +71,6 @@ class CourseController extends Controller
 
         $course = $service->handle($id);
 
-        $service = new CourseQueryService();
-
-        $course['category_paths'] = $service->handleCategoryPaths($course['category_id']);
-
         $service = new RewardOptionList();
 
         $rewards = $service->handle();
diff --git a/app/Http/Web/Controllers/MyController.php b/app/Http/Web/Controllers/MyController.php
index 64de4886..c80104cd 100644
--- a/app/Http/Web/Controllers/MyController.php
+++ b/app/Http/Web/Controllers/MyController.php
@@ -51,6 +51,30 @@ class MyController extends Controller
         $this->view->setVar('account', $account);
     }
 
+    /**
+     * @Get("/courses", name="web.my.courses")
+     */
+    public function coursesAction()
+    {
+        $service = new MyConsultListService();
+
+        $pager = $service->handle();
+
+        $this->view->setVar('pager', $pager);
+    }
+
+    /**
+     * @Get("/favorites", name="web.my.favorites")
+     */
+    public function favoritesAction()
+    {
+        $service = new MyConsultListService();
+
+        $pager = $service->handle();
+
+        $this->view->setVar('pager', $pager);
+    }
+
     /**
      * @Get("/consults", name="web.my.consults")
      */
diff --git a/app/Http/Web/Views/chapter/live.volt b/app/Http/Web/Views/chapter/live.volt
index c514481f..984101b8 100644
--- a/app/Http/Web/Views/chapter/live.volt
+++ b/app/Http/Web/Views/chapter/live.volt
@@ -74,7 +74,7 @@
 
     {{ js_include('web/js/chapter.live.player.js') }}
     {{ js_include('web/js/chapter.live.im.js') }}
-    {{ js_include('web/js/chapter.like.js') }}
+    {{ js_include('web/js/chapter.action.js') }}
     {{ js_include('web/js/course.share.js') }}
 
 {% endblock %}
\ No newline at end of file
diff --git a/app/Http/Web/Views/chapter/read.volt b/app/Http/Web/Views/chapter/read.volt
index 0e193ba8..1950232e 100644
--- a/app/Http/Web/Views/chapter/read.volt
+++ b/app/Http/Web/Views/chapter/read.volt
@@ -6,6 +6,7 @@
     {% set course_url = url({'for':'web.course.show','id':chapter.course.id}) %}
     {% set learning_url = url({'for':'web.chapter.learning','id':chapter.id}) %}
     {% set like_url = url({'for':'web.chapter.like','id':chapter.id}) %}
+    {% set consult_url = url({'for':'web.consult.add'},{'chapter_id':chapter.id}) %}
     {% set qrcode_url = url({'for':'web.qrcode_img'},{'text':chapter_full_url}) %}
 
     <div class="breadcrumb">
@@ -17,6 +18,7 @@
         <span class="share">
             <a href="javascript:" title="点赞" data-url="{{ like_url }}"><i class="layui-icon layui-icon-praise icon-praise"></i><em class="like-count">{{ chapter.like_count }}</em></a>
             <a href="javascript:" title="学习人次"><i class="layui-icon layui-icon-user"></i><em>{{ chapter.user_count }}</em></a>
+            <a href="javascript:" title="我要提问" data-url="{{ consult_url }}"><i class="layui-icon layui-icon-help icon-help"></i></a>
             <a href="javascript:" title="分享到微信" data-url=""><i class="layui-icon layui-icon-login-wechat icon-wechat"></i></a>
             <a href="javascript:" title="分享到QQ空间"><i class="layui-icon layui-icon-login-qq icon-qq"></i></a>
             <a href="javascript:" title="分享到微博"><i class="layui-icon layui-icon-login-weibo icon-weibo"></i></a>
@@ -49,8 +51,8 @@
 
 {% block include_js %}
 
-    {{ js_include('web/js/chapter.read.js') }}
-    {{ js_include('web/js/chapter.like.js') }}
     {{ js_include('web/js/course.share.js') }}
+    {{ js_include('web/js/chapter.read.js') }}
+    {{ js_include('web/js/chapter.action.js') }}
 
 {% endblock %}
\ No newline at end of file
diff --git a/app/Http/Web/Views/chapter/vod.volt b/app/Http/Web/Views/chapter/vod.volt
index 72dac8c1..25ed4e51 100644
--- a/app/Http/Web/Views/chapter/vod.volt
+++ b/app/Http/Web/Views/chapter/vod.volt
@@ -20,7 +20,7 @@
         <span class="share">
             <a href="javascript:" title="学习人次"><i class="layui-icon layui-icon-user"></i><em>{{ chapter.user_count }}</em></a>
             <a href="javascript:" title="我要点赞" data-url="{{ like_url }}"><i class="layui-icon layui-icon-praise icon-praise {{ liked_class }}"></i><em class="like-count">{{ chapter.like_count }}</em></a>
-            <a href="javascript:" title="我要提问" data-url="{{ consult_url }}"><i class="layui-icon layui-icon-help icon-help"></i><em>{{ chapter.consult_count }}</em></a>
+            <a href="javascript:" title="我要提问" data-url="{{ consult_url }}"><i class="layui-icon layui-icon-help icon-help"></i></a>
             <a href="javascript:" title="分享到微信"><i class="layui-icon layui-icon-login-wechat icon-wechat"></i></a>
             <a href="javascript:" title="分享到QQ空间"><i class="layui-icon layui-icon-login-qq icon-qq"></i></a>
             <a href="javascript:" title="分享到微博"><i class="layui-icon layui-icon-login-weibo icon-weibo"></i></a>
@@ -119,8 +119,7 @@
     {{ js_include('lib/jquery.min.js') }}
     {{ js_include('lib/jquery.danmu.min.js') }}
     {{ js_include('web/js/course.share.js') }}
-    {{ js_include('web/js/chapter.like.js') }}
-    {{ js_include('web/js/chapter.vod.js') }}
+    {{ js_include('web/js/chapter.action.js') }}
     {{ js_include('web/js/chapter.vod.player.js') }}
 
 {% endblock %}
\ No newline at end of file
diff --git a/app/Http/Web/Views/course/chapters.volt b/app/Http/Web/Views/course/chapters.volt
index 8d0d0c20..9b60ce4e 100644
--- a/app/Http/Web/Views/course/chapters.volt
+++ b/app/Http/Web/Views/course/chapters.volt
@@ -8,9 +8,9 @@
             <span class="layui-badge free-badge">免费</span>
         {% endif %}
         {% if lesson.me.duration > 0 %}
-            <span class="study-time" title="学习时长：{{ lesson.me.duration|total_duration }}"><i class="layui-icon layui-icon-time"></i></span>
+            <span class="study-time" title="学习时长：{{ lesson.me.duration|duration }}"><i class="layui-icon layui-icon-time"></i></span>
         {% endif %}
-        <span class="duration">{{ lesson.attrs.duration|total_duration }}</span>
+        <span class="duration">{{ lesson.attrs.duration|duration }}</span>
     </a>
 {%- endmacro %}
 
@@ -25,7 +25,7 @@
             <span class="layui-badge free-badge">免费</span>
         {% endif %}
         {% if lesson.me.duration > 0 %}
-            <span class="study-time" title="学习时长：{{ lesson.me.duration|total_duration }}"><i class="layui-icon layui-icon-time"></i></span>
+            <span class="study-time" title="学习时长：{{ lesson.me.duration|duration }}"><i class="layui-icon layui-icon-time"></i></span>
         {% endif %}
         <span class="live">{{ date('m月d日',lesson.attrs.start_time) }} {{ date('H:i',lesson.attrs.start_time) }}~{{ date('H:i',lesson.attrs.end_time) }} {{ over_flag }}</span>
     </a>
@@ -41,7 +41,7 @@
             <span class="layui-badge free-badge">免费</span>
         {% endif %}
         {% if lesson.me.duration > 0 %}
-            <span class="study-time" title="学习时长：{{ lesson.me.duration|total_duration }}"><i class="layui-icon layui-icon-time"></i></span>
+            <span class="study-time" title="学习时长：{{ lesson.me.duration|duration }}"><i class="layui-icon layui-icon-time"></i></span>
         {% endif %}
     </a>
 {%- endmacro %}
diff --git a/app/Http/Web/Views/course/show.volt b/app/Http/Web/Views/course/show.volt
index b932bea3..aeae5f0c 100644
--- a/app/Http/Web/Views/course/show.volt
+++ b/app/Http/Web/Views/course/show.volt
@@ -85,10 +85,7 @@
 
         <div class="layout-sidebar">
             {{ partial('course/show_order') }}
-            {% if show_sidebar_teachers %}
-                {% set teachers_url = url({'for':'web.course.teachers','id':course.id}) %}
-                <div class="sidebar" id="sidebar-teachers" data-url="{{ teachers_url }}"></div>
-            {% endif %}
+            {{ partial('course/show_teacher') }}
             {% if show_sidebar_topics %}
                 {% set topics_url = url({'for':'web.course.topics','id':course.id}) %}
                 <div class="sidebar" id="sidebar-topics" data-url="{{ topics_url }}"></div>
diff --git a/app/Http/Web/Views/course/show_meta.volt b/app/Http/Web/Views/course/show_meta.volt
index 96ec5a5f..b39e56f8 100644
--- a/app/Http/Web/Views/course/show_meta.volt
+++ b/app/Http/Web/Views/course/show_meta.volt
@@ -5,7 +5,7 @@
     <div class="info">
         {% if course.model == 'vod' %}
             <p class="item">
-                <span class="key">课程时长</span><span class="value">{{ course.attrs.duration|total_duration }}</span>
+                <span class="key">课程时长</span><span class="value">{{ course.attrs.duration|duration }}</span>
             </p>
         {% elseif course.model == 'live' %}
             <p class="item">
diff --git a/app/Http/Web/Views/course/teachers.volt b/app/Http/Web/Views/course/show_teacher.volt
similarity index 91%
rename from app/Http/Web/Views/course/teachers.volt
rename to app/Http/Web/Views/course/show_teacher.volt
index 0b9c417f..78d281e3 100644
--- a/app/Http/Web/Views/course/teachers.volt
+++ b/app/Http/Web/Views/course/show_teacher.volt
@@ -1,8 +1,8 @@
-{% if teachers %}
+{% if course.teachers %}
     <div class="layui-card">
         <div class="layui-card-header">授课教师</div>
         <div class="layui-card-body">
-            {% for teacher in teachers %}
+            {% for teacher in course.teachers %}
                 {% set teacher_url = url({'for':'web.user.show','id':teacher.id}) %}
                 <div class="sidebar-teacher-card clearfix" title="{{ teacher.about|e }}">
                     <div class="avatar">
diff --git a/app/Http/Web/Views/my/menu.volt b/app/Http/Web/Views/my/menu.volt
index 0571ada0..63625302 100644
--- a/app/Http/Web/Views/my/menu.volt
+++ b/app/Http/Web/Views/my/menu.volt
@@ -14,6 +14,38 @@
     <div class="name">{{ auth_user.name }} {{ vip_info(auth_user) }}</div>
 </div>
 
+<div class="layui-card">
+    <div class="layui-card-header">课程中心</div>
+    <div class="layui-card-body">
+        <ul class="my-menu">
+            <li><a href="{{ url({'for':'web.my.courses'}) }}">我的课程</a></li>
+            <li><a href="{{ url({'for':'web.my.consults'}) }}">我的咨询</a></li>
+            <li><a href="{{ url({'for':'web.my.favorites'}) }}">我的收藏</a></li>
+            <li><a href="{{ url({'for':'web.my.reviews'}) }}">我的评价</a></li>
+        </ul>
+    </div>
+</div>
+
+<div class="layui-card">
+    <div class="layui-card-header">订单中心</div>
+    <div class="layui-card-body">
+        <ul class="my-menu">
+            <li><a href="{{ url({'for':'web.my.orders'}) }}">我的订单</a></li>
+            <li><a href="{{ url({'for':'web.my.refunds'}) }}">我的退款</a></li>
+        </ul>
+    </div>
+</div>
+
+<div class="layui-card">
+    <div class="layui-card-header">聊天设置</div>
+    <div class="layui-card-body">
+        <ul class="my-menu">
+            <li><a href="{{ url({'for':'web.my.profile'}) }}">我的好友</a></li>
+            <li><a href="{{ url({'for':'web.my.account'}) }}">我的群组</a></li>
+        </ul>
+    </div>
+</div>
+
 <div class="layui-card">
     <div class="layui-card-header">个人设置</div>
     <div class="layui-card-body">
diff --git a/app/Http/Web/Views/my/orders.volt b/app/Http/Web/Views/my/orders.volt
index 1cc582f6..e4dcf658 100644
--- a/app/Http/Web/Views/my/orders.volt
+++ b/app/Http/Web/Views/my/orders.volt
@@ -6,59 +6,39 @@
 
     {% set status_types = {'all':'全部','pending':'待支付','finished':'已完成','closed':'已关闭','refunded':'已退款'} %}
 
-    <div class="layui-breadcrumb breadcrumb">
-        <a href="/">首页</a>
-        <a><cite>我的订单</cite></a>
-    </div>
-
-    <div class="wrap">
-        <div class="order-filter">
-            {% set status = request.get('status','trim','all') %}
-            {% for key,value in status_types %}
-                {% set class = (status == key) ? 'layui-btn layui-btn-sm' : 'none' %}
-                {% set url = (key == 'all') ? url({'for':'web.my.orders'}) : url({'for':'web.my.orders'},{'status':key}) %}
-                <a class="{{ class }}" href="{{ url }}">{{ value }}</a>
-            {% endfor %}
-        </div>
-        {% if pager.total_pages > 0 %}
-            <table class="layui-table order-table kg-table" lay-size="lg" lay-skin="nob">
-                <colgroup>
-                    <col>
-                    <col>
-                    <col>
-                    <col>
-                </colgroup>
-                <thead>
-                <tr>
-                    <th>基本信息</th>
-                    <th>订单金额</th>
-                    <th>创建时间</th>
-                    <th>订单状态</th>
-                    <th>操作</th>
-                </tr>
-                </thead>
-                <tbody>
-                {% for item in pager.items %}
-                    {% set info_url = url({'for':'web.order.info'},{'sn':item.sn}) %}
-                    <tr>
-                        <td>
-                            <p>名称：{{ item.subject }}</p>
-                            <p>单号：{{ item.sn }}</p>
-                        </td>
-                        <td><span class="price">{{ '￥%0.2f'|format(item.amount) }}</span></td>
-                        <td>{{ date('Y-m-d H:i:s',item.create_time) }}</td>
-                        <td>{{ order_status(item.status) }}</td>
-                        <td align="center">
-                            <a class="layui-btn layui-btn-sm" href="{{ info_url }}">订单详情</a>
-                        </td>
-                    </tr>
+    <div class="layout-main">
+        <div class="my-sidebar">{{ partial('my/menu') }}</div>
+        <div class="my-content">
+            <div class="order-filter wrap">
+                {% set status = request.get('status','trim','all') %}
+                {% for key,value in status_types %}
+                    {% set class = (status == key) ? 'layui-btn layui-btn-xs' : 'none' %}
+                    {% set url = (key == 'all') ? url({'for':'web.my.orders'}) : url({'for':'web.my.orders'},{'status':key}) %}
+                    <a class="{{ class }}" href="{{ url }}">{{ value }}</a>
                 {% endfor %}
-                </tbody>
-            </table>
-            {{ partial('partials/pager') }}
-        {% else %}
-            <div class="search-empty">未发现相关记录</div>
-        {% endif %}
+            </div>
+            {% if pager.total_pages > 0 %}
+                <div class="order-list">
+                    {% for item in pager.items %}
+                        <div class="order-card">
+                            <div class="header">
+                                <span class="sn">编号：{{ item.sn }}</span>
+                                <span class="time">时间：{{ date('Y-m-d H:i:s',item.create_time) }}</span>
+                            </div>
+                            <div class="body clearfix">
+                                <div class="column subject">{{ item.subject }}</div>
+                                <div class="column price">{{ '￥%0.2f'|format(item.amount) }}</div>
+                                <div class="column status">{{ order_status(item.status) }}</div>
+                                <div class="column action">
+                                    <a class="layui-btn layui-btn-sm" href="javascript:">详情</a>
+                                </div>
+                            </div>
+                        </div>
+                    {% endfor %}
+                </div>
+                {{ partial('partials/pager') }}
+            {% endif %}
+        </div>
     </div>
 
 {% endblock %}
\ No newline at end of file
diff --git a/app/Http/Web/Views/my/profile.volt b/app/Http/Web/Views/my/profile.volt
index 5516bbb8..c5724221 100644
--- a/app/Http/Web/Views/my/profile.volt
+++ b/app/Http/Web/Views/my/profile.volt
@@ -3,8 +3,8 @@
 {% block content %}
 
     <div class="layout-main">
-        <div class="layout-sidebar">{{ partial('my/menu') }}</div>
-        <div class="layout-content">
+        <div class="my-sidebar">{{ partial('my/menu') }}</div>
+        <div class="my-content">
             <div class="wrap">
                 <div class="my-nav-title">个人信息</div>
                 <form class="layui-form my-form" method="post" action="{{ url({'for':'web.my.update_profile'}) }}">
@@ -42,4 +42,5 @@
             </div>
         </div>
     </div>
+
 {% endblock %}
\ No newline at end of file
diff --git a/app/Http/Web/Views/my/refunds.volt b/app/Http/Web/Views/my/refunds.volt
index 912800b9..eb169992 100644
--- a/app/Http/Web/Views/my/refunds.volt
+++ b/app/Http/Web/Views/my/refunds.volt
@@ -6,59 +6,39 @@
 
     {% set status_types = {'all':'全部','pending':'待处理','canceled':'已取消','approved':'退款中','finished':'已完成'} %}
 
-    <div class="layui-breadcrumb breadcrumb">
-        <a href="/">首页</a>
-        <a><cite>我的退款</cite></a>
-    </div>
-
-    <div class="wrap">
-        <div class="order-filter">
-            {% set status = request.get('status','trim','all') %}
-            {% for key,value in status_types %}
-                {% set class = (status == key) ? 'layui-btn layui-btn-sm' : 'none' %}
-                {% set url = (key == 'all') ? url({'for':'web.my.refunds'}) : url({'for':'web.my.refunds'},{'status':key}) %}
-                <a class="{{ class }}" href="{{ url }}">{{ value }}</a>
-            {% endfor %}
-        </div>
-        {% if pager.total_pages > 0 %}
-            <table class="layui-table order-table kg-table" lay-size="lg" lay-skin="nob">
-                <colgroup>
-                    <col>
-                    <col>
-                    <col>
-                    <col>
-                    <col>
-                </colgroup>
-                <thead>
-                <tr>
-                    <th>退款项目</th>
-                    <th>订单金额</th>
-                    <th>退款金额</th>
-                    <th>创建时间</th>
-                    <th>退款状态</th>
-                    <th>操作</th>
-                </tr>
-                </thead>
-                <tbody>
-                {% for item in pager.items %}
-                    {% set info_url = url({'for':'web.refund.info'},{'sn':item.sn}) %}
-                    <tr>
-                        <td>{{ item.subject }}</td>
-                        <td><span class="price">{{ '￥%0.2f'|format(item.order.amount) }}</span></td>
-                        <td><span class="price">{{ '￥%0.2f'|format(item.amount) }}</span></td>
-                        <td>{{ date('Y-m-d H:i:s',item.create_time) }}</td>
-                        <td>{{ refund_status(item.status) }}</td>
-                        <td align="center">
-                            <a class="layui-btn layui-btn-sm" href="{{ info_url }}">退款详情</a>
-                        </td>
-                    </tr>
+    <div class="layout-main">
+        <div class="my-sidebar">{{ partial('my/menu') }}</div>
+        <div class="my-content">
+            <div class="order-filter wrap">
+                {% set status = request.get('status','trim','all') %}
+                {% for key,value in status_types %}
+                    {% set class = (status == key) ? 'layui-btn layui-btn-xs' : 'none' %}
+                    {% set url = (key == 'all') ? url({'for':'web.my.refunds'}) : url({'for':'web.my.refunds'},{'status':key}) %}
+                    <a class="{{ class }}" href="{{ url }}">{{ value }}</a>
                 {% endfor %}
-                </tbody>
-            </table>
-            {{ partial('partials/pager') }}
-        {% else %}
-            <div class="search-empty">未发现相关记录</div>
-        {% endif %}
+            </div>
+            {% if pager.total_pages > 0 %}
+                <div class="order-list">
+                    {% for item in pager.items %}
+                        <div class="order-card">
+                            <div class="header">
+                                <span class="sn">编号：{{ item.sn }}</span>
+                                <span class="time">时间：{{ date('Y-m-d H:i:s',item.create_time) }}</span>
+                            </div>
+                            <div class="body clearfix">
+                                <div class="column subject">{{ item.subject }}</div>
+                                <div class="column price">{{ '￥%0.2f'|format(item.amount) }}</div>
+                                <div class="column status">{{ refund_status(item.status) }}</div>
+                                <div class="column action">
+                                    <a class="layui-btn layui-btn-sm" href="javascript:">详情</a>
+                                </div>
+                            </div>
+                        </div>
+                    {% endfor %}
+                </div>
+                {{ partial('partials/pager') }}
+            {% endif %}
+        </div>
     </div>
 
 {% endblock %}
\ No newline at end of file
diff --git a/app/Http/Web/Views/partials/macro_course.volt b/app/Http/Web/Views/partials/macro_course.volt
index d70caa3e..12ceedfa 100644
--- a/app/Http/Web/Views/partials/macro_course.volt
+++ b/app/Http/Web/Views/partials/macro_course.volt
@@ -108,7 +108,7 @@
                     <div class="layui-progress-bar" lay-percent="{{ item.progress }}%"></div>
                 </div>
             </div>
-            <div class="duration">已学习 {{ item.duration|total_duration }}</div>
+            <div class="duration">已学习 {{ item.duration|duration }}</div>
         </div>
     </div>
 {%- endmacro %}
\ No newline at end of file
diff --git a/app/Listeners/ChapterCounter.php b/app/Listeners/ChapterCounter.php
deleted file mode 100644
index 5933da47..00000000
--- a/app/Listeners/ChapterCounter.php
+++ /dev/null
@@ -1,69 +0,0 @@
-<?php
-
-namespace App\Listeners;
-
-use App\Caches\ChapterCounter as CacheChapterCounter;
-use App\Models\Chapter as ChapterModel;
-use App\Services\Syncer\ChapterCounter as ChapterCounterSyncer;
-use Phalcon\Events\Event;
-
-class ChapterCounter extends Listener
-{
-
-    protected $counter;
-
-    public function __construct()
-    {
-        $this->counter = new CacheChapterCounter();
-    }
-
-    public function incrUserCount(Event $event, $source, ChapterModel $chapter)
-    {
-        $this->counter->hIncrBy($chapter->id, 'user_count');
-
-        $this->syncChapterCounter($chapter);
-    }
-
-    public function decrUserCount(Event $event, $source, ChapterModel $chapter)
-    {
-        $this->counter->hDecrBy($chapter->id, 'user_count');
-
-        $this->syncChapterCounter($chapter);
-    }
-
-    public function incrConsultCount(Event $event, $source, ChapterModel $chapter)
-    {
-        $this->counter->hIncrBy($chapter->id, 'consult_count');
-
-        $this->syncChapterCounter($chapter);
-    }
-
-    public function decrConsultCount(Event $event, $source, ChapterModel $chapter)
-    {
-        $this->counter->hDecrBy($chapter->id, 'consult_count');
-
-        $this->syncChapterCounter($chapter);
-    }
-
-    public function incrLikeCount(Event $event, $source, ChapterModel $chapter)
-    {
-        $this->counter->hIncrBy($chapter->id, 'like_count');
-
-        $this->syncChapterCounter($chapter);
-    }
-
-    public function decrLikeCount(Event $event, $source, ChapterModel $chapter)
-    {
-        $this->counter->hDecrBy($chapter->id, 'like_count');
-
-        $this->syncChapterCounter($chapter);
-    }
-
-    protected function syncChapterCounter(ChapterModel $chapter)
-    {
-        $syncer = new ChapterCounterSyncer();
-
-        $syncer->addItem($chapter->id);
-    }
-
-}
\ No newline at end of file
diff --git a/app/Listeners/ConsultCounter.php b/app/Listeners/ConsultCounter.php
deleted file mode 100644
index 6d9e219a..00000000
--- a/app/Listeners/ConsultCounter.php
+++ /dev/null
@@ -1,41 +0,0 @@
-<?php
-
-namespace App\Listeners;
-
-use App\Caches\ConsultCounter as CacheConsultCounter;
-use App\Models\Consult as ConsultModel;
-use App\Services\Syncer\ConsultCounter as ConsultCounterSyncer;
-use Phalcon\Events\Event;
-
-class ConsultCounter extends Listener
-{
-
-    protected $counter;
-
-    public function __construct()
-    {
-        $this->counter = new CacheConsultCounter();
-    }
-
-    public function incrLikeCount(Event $event, $source, ConsultModel $consult)
-    {
-        $this->counter->hIncrBy($consult->id, 'like_count');
-
-        $this->syncConsultCounter($consult);
-    }
-
-    public function decrLikeCount(Event $event, $source, ConsultModel $consult)
-    {
-        $this->counter->hDecrBy($consult->id, 'like_count');
-
-        $this->syncConsultCounter($consult);
-    }
-
-    protected function syncConsultCounter(ConsultModel $consult)
-    {
-        $syncer = new ConsultCounterSyncer();
-
-        $syncer->addItem($consult->id);
-    }
-
-}
\ No newline at end of file
diff --git a/app/Listeners/CourseCounter.php b/app/Listeners/CourseCounter.php
deleted file mode 100644
index 36febf58..00000000
--- a/app/Listeners/CourseCounter.php
+++ /dev/null
@@ -1,99 +0,0 @@
-<?php
-
-namespace App\Listeners;
-
-use App\Caches\CourseCounter as CacheCourseCounter;
-use App\Models\Course as CourseModel;
-use App\Services\Syncer\CourseCounter as CourseCounterSyncer;
-use App\Services\Syncer\CourseIndex as CourseIndexSyncer;
-use Phalcon\Events\Event;
-
-class CourseCounter extends Listener
-{
-
-    protected $counter;
-
-    public function __construct()
-    {
-        $this->counter = new CacheCourseCounter();
-    }
-
-    public function incrUserCount(Event $event, $source, CourseModel $course)
-    {
-        $this->counter->hIncrBy($course->id, 'user_count');
-
-        $this->syncCourseCounter($course);
-
-        $this->syncCourseIndex($course);
-    }
-
-    public function decrUserCount(Event $event, $source, CourseModel $course)
-    {
-        $this->counter->hDecrBy($course->id, 'user_count');
-
-        $this->syncCourseCounter($course);
-
-        $this->syncCourseIndex($course);
-    }
-
-    public function incrConsultCount(Event $event, $source, CourseModel $course)
-    {
-        $this->counter->hIncrBy($course->id, 'consult_count');
-
-        $this->syncCourseCounter($course);
-    }
-
-    public function decrConsultCount(Event $event, $source, CourseModel $course)
-    {
-        $this->counter->hDecrBy($course->id, 'consult_count');
-
-        $this->syncCourseCounter($course);
-    }
-
-    public function incrReviewCount(Event $event, $source, CourseModel $course)
-    {
-        $this->counter->hIncrBy($course->id, 'review_count');
-
-        $this->syncCourseCounter($course);
-
-        $this->syncCourseIndex($course);
-    }
-
-    public function decrReviewCount(Event $event, $source, CourseModel $course)
-    {
-        $this->counter->hDecrBy($course->id, 'review_count');
-
-        $this->syncCourseCounter($course);
-
-        $this->syncCourseIndex($course);
-    }
-
-    public function incrFavoriteCount(Event $event, $source, CourseModel $course)
-    {
-        $this->counter->hIncrBy($course->id, 'favorite_count');
-
-        $this->syncCourseCounter($course);
-    }
-
-    public function decrFavoriteCount(Event $event, $source, CourseModel $course)
-    {
-        $this->counter->hDecrBy($course->id, 'favorite_count');
-
-        $this->syncCourseCounter($course);
-    }
-
-    protected function syncCourseCounter(CourseModel $course)
-    {
-        $syncer = new CourseCounterSyncer();
-
-        $syncer->addItem($course->id);
-    }
-
-    protected function syncCourseIndex(CourseModel $course)
-    {
-        $syncer = new CourseIndexSyncer();
-
-        $syncer->addItem($course->id);
-    }
-
-}
\ No newline at end of file
diff --git a/app/Listeners/ReviewCounter.php b/app/Listeners/ReviewCounter.php
deleted file mode 100644
index dd5e08f5..00000000
--- a/app/Listeners/ReviewCounter.php
+++ /dev/null
@@ -1,41 +0,0 @@
-<?php
-
-namespace App\Listeners;
-
-use App\Caches\ReviewCounter as CacheReviewCounter;
-use App\Models\Review as ReviewModel;
-use App\Services\Syncer\ReviewCounter as ReviewCounterSyncer;
-use Phalcon\Events\Event;
-
-class ReviewCounter extends Listener
-{
-
-    protected $counter;
-
-    public function __construct()
-    {
-        $this->counter = new CacheReviewCounter();
-    }
-
-    public function incrLikeCount(Event $event, $source, ReviewModel $review)
-    {
-        $this->counter->hIncrBy($review->id, 'like_count');
-
-        $this->syncReviewCounter($review);
-    }
-
-    public function decrLikeCount(Event $event, $source, ReviewModel $review)
-    {
-        $this->counter->hDecrBy($review->id, 'like_count');
-
-        $this->syncReviewCounter($review);
-    }
-
-    protected function syncReviewCounter(ReviewModel $review)
-    {
-        $syncer = new ReviewCounterSyncer();
-
-        $syncer->addItem($review->id);
-    }
-
-}
\ No newline at end of file
diff --git a/app/Models/Chapter.php b/app/Models/Chapter.php
index 669df6c4..13264ae0 100644
--- a/app/Models/Chapter.php
+++ b/app/Models/Chapter.php
@@ -126,11 +126,11 @@ class Chapter extends Model
     public $user_count;
 
     /**
-     * 评论数
+     * 咨询数
      *
      * @var int
      */
-    public $comment_count;
+    public $consult_count;
 
     /**
      * 点赞数
diff --git a/app/Services/Frontend/Chapter/ChapterBasicInfo.php b/app/Services/Frontend/Chapter/ChapterBasicInfo.php
new file mode 100644
index 00000000..c9c90600
--- /dev/null
+++ b/app/Services/Frontend/Chapter/ChapterBasicInfo.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Services\Frontend\Chapter;
+
+use App\Services\Frontend\ChapterTrait;
+use App\Services\Frontend\CourseTrait;
+use App\Services\Frontend\Service as FrontendService;
+
+class ChapterBasicInfo extends FrontendService
+{
+
+    use CourseTrait;
+    use ChapterTrait;
+    use ChapterBasicInfoTrait;
+
+    public function handle($id)
+    {
+        $chapter = $this->checkChapter($id);
+
+        $course = $this->checkCourse($chapter->course_id);
+
+        $result = $this->handleBasicInfo($chapter);
+
+        $result['course'] = $this->handleCourseInfo($course);
+
+        return $result;
+    }
+
+}
diff --git a/app/Services/Frontend/Chapter/ChapterInfoBasic.php b/app/Services/Frontend/Chapter/ChapterBasicInfoTrait.php
similarity index 84%
rename from app/Services/Frontend/Chapter/ChapterInfoBasic.php
rename to app/Services/Frontend/Chapter/ChapterBasicInfoTrait.php
index 71329fba..eac8456b 100644
--- a/app/Services/Frontend/Chapter/ChapterInfoBasic.php
+++ b/app/Services/Frontend/Chapter/ChapterBasicInfoTrait.php
@@ -6,24 +6,13 @@ use App\Models\Chapter as ChapterModel;
 use App\Models\Course as CourseModel;
 use App\Repos\Chapter as ChapterRepo;
 use App\Services\ChapterVod as ChapterVodService;
-use App\Services\Frontend\ChapterTrait;
-use App\Services\Frontend\Service as FrontendService;
 use App\Services\Live as LiveService;
 use WhichBrowser\Parser as BrowserParser;
 
-class ChapterInfoBasic extends FrontendService
+trait ChapterBasicInfoTrait
 {
 
-    use ChapterTrait;
-
-    public function handle($id)
-    {
-        $chapter = $this->checkChapterCache($id);
-
-        return $this->handleChapter($chapter);
-    }
-
-    protected function handleChapter(ChapterModel $chapter)
+    protected function handleBasicInfo(ChapterModel $chapter)
     {
         $result = [];
 
@@ -42,6 +31,15 @@ class ChapterInfoBasic extends FrontendService
         return $result;
     }
 
+    protected function handleCourseInfo(CourseModel $course)
+    {
+        return [
+            'id' => $course->id,
+            'title' => $course->title,
+            'cover' => $course->cover,
+        ];
+    }
+
     protected function formatChapterVod(ChapterModel $chapter)
     {
         $chapterVodService = new ChapterVodService();
@@ -56,7 +54,6 @@ class ChapterInfoBasic extends FrontendService
             'play_urls' => $playUrls,
             'user_count' => $chapter->user_count,
             'like_count' => $chapter->like_count,
-            'comment_count' => $chapter->comment_count,
         ];
     }
 
@@ -88,7 +85,6 @@ class ChapterInfoBasic extends FrontendService
             'end_time' => $live->end_time,
             'user_count' => $chapter->user_count,
             'like_count' => $chapter->like_count,
-            'comment_count' => $chapter->comment_count,
         ];
     }
 
@@ -106,7 +102,6 @@ class ChapterInfoBasic extends FrontendService
             'content' => $read->content,
             'user_count' => $chapter->user_count,
             'like_count' => $chapter->like_count,
-            'comment_count' => $chapter->comment_count,
         ];
     }
 
diff --git a/app/Services/Frontend/Chapter/ChapterInfo.php b/app/Services/Frontend/Chapter/ChapterInfo.php
index 81338ff0..c8dda400 100644
--- a/app/Services/Frontend/Chapter/ChapterInfo.php
+++ b/app/Services/Frontend/Chapter/ChapterInfo.php
@@ -7,13 +7,10 @@ use App\Models\ChapterUser as ChapterUserModel;
 use App\Models\Course as CourseModel;
 use App\Models\CourseUser as CourseUserModel;
 use App\Models\User as UserModel;
-use App\Repos\Chapter as ChapterRepo;
 use App\Repos\ChapterLike as ChapterLikeRepo;
-use App\Services\ChapterVod as ChapterVodService;
 use App\Services\Frontend\ChapterTrait;
 use App\Services\Frontend\CourseTrait;
 use App\Services\Frontend\Service as FrontendService;
-use App\Services\Live as LiveService;
 
 class ChapterInfo extends FrontendService
 {
@@ -30,12 +27,13 @@ class ChapterInfo extends FrontendService
 
     use CourseTrait;
     use ChapterTrait;
+    use ChapterBasicInfoTrait;
 
     public function handle($id)
     {
-        $chapter = $this->checkChapterCache($id);
+        $chapter = $this->checkChapter($id);
 
-        $course = $this->checkCourseCache($chapter->course_id);
+        $course = $this->checkCourse($chapter->course_id);
 
         $this->course = $course;
 
@@ -54,9 +52,9 @@ class ChapterInfo extends FrontendService
 
     protected function handleChapter(ChapterModel $chapter, UserModel $user)
     {
-        $result = $this->formatChapter($chapter);
+        $result = $this->handleBasicInfo($chapter);
 
-        $result['course'] = $this->handleCourse($this->course);
+        $result['course'] = $this->handleCourseInfo($this->course);
 
         $me = [
             'plan_id' => 0,
@@ -93,109 +91,6 @@ class ChapterInfo extends FrontendService
         return $result;
     }
 
-    protected function handleCourse(CourseModel $course)
-    {
-        return [
-            'id' => $course->id,
-            'title' => $course->title,
-            'cover' => $course->cover,
-        ];
-    }
-
-    protected function formatChapter(ChapterModel $chapter)
-    {
-        $item = [];
-
-        switch ($chapter->model) {
-            case CourseModel::MODEL_VOD:
-                $item = $this->formatChapterVod($chapter);
-                break;
-            case CourseModel::MODEL_LIVE:
-                $item = $this->formatChapterLive($chapter);
-                break;
-            case CourseModel::MODEL_READ:
-                $item = $this->formatChapterRead($chapter);
-                break;
-        }
-
-        return $item;
-    }
-
-    protected function formatChapterVod(ChapterModel $chapter)
-    {
-        $service = new ChapterVodService();
-
-        $playUrls = $service->getPlayUrls($chapter->id);
-
-        return [
-            'id' => $chapter->id,
-            'title' => $chapter->title,
-            'summary' => $chapter->summary,
-            'model' => $chapter->model,
-            'play_urls' => $playUrls,
-            'user_count' => $chapter->user_count,
-            'like_count' => $chapter->like_count,
-            'consult_count' => $chapter->consult_count,
-        ];
-    }
-
-    protected function formatChapterLive(ChapterModel $chapter)
-    {
-        $service = new LiveService();
-
-        $streamName = $this->getLiveStreamName($chapter->id);
-
-        $chapterRepo = new ChapterRepo();
-
-        $live = $chapterRepo->findChapterLive($chapter->id);
-
-        $playUrls = [];
-
-        if ($live->start_time - time() > 1800) {
-            $status = 'pending';
-        } elseif (time() - $live->end_time > 1800) {
-            $status = 'finished';
-        } else {
-            $status = $service->getStreamState($streamName);
-        }
-
-        if ($status == 'active') {
-            $playUrls = $service->getPullUrls($streamName);
-        }
-
-        return [
-            'id' => $chapter->id,
-            'title' => $chapter->title,
-            'summary' => $chapter->summary,
-            'model' => $chapter->model,
-            'status' => $status,
-            'start_time' => $live->start_time,
-            'end_time' => $live->end_time,
-            'play_urls' => $playUrls,
-            'user_count' => $chapter->user_count,
-            'like_count' => $chapter->like_count,
-            'consult_count' => $chapter->consult_count,
-        ];
-    }
-
-    protected function formatChapterRead(ChapterModel $chapter)
-    {
-        $chapterRepo = new ChapterRepo();
-
-        $read = $chapterRepo->findChapterRead($chapter->id);
-
-        return [
-            'id' => $chapter->id,
-            'title' => $chapter->title,
-            'summary' => $chapter->summary,
-            'model' => $chapter->model,
-            'content' => $read->content,
-            'user_count' => $chapter->user_count,
-            'like_count' => $chapter->like_count,
-            'consult_count' => $chapter->consult_count,
-        ];
-    }
-
     protected function handleCourseUser(CourseModel $course, UserModel $user)
     {
         if ($user->id == 0) return;
@@ -247,11 +142,6 @@ class ChapterInfo extends FrontendService
         $this->incrChapterUserCount($chapter);
     }
 
-    protected function getVodPosition(ChapterModel $chapter, UserModel $user)
-    {
-
-    }
-
     protected function getLiveStreamName($id)
     {
         return "chapter_{$id}";
@@ -259,12 +149,16 @@ class ChapterInfo extends FrontendService
 
     protected function incrCourseUserCount(CourseModel $course)
     {
-        $this->eventsManager->fire('courseCounter:incrUserCount', $this, $course);
+        $course->user_count += 1;
+
+        $course->update();
     }
 
     protected function incrChapterUserCount(ChapterModel $chapter)
     {
-        $this->eventsManager->fire('chapterCounter:incrUserCount', $this, $chapter);
+        $chapter->user_count += 1;
+
+        $chapter->update();
     }
 
 }
diff --git a/app/Services/Frontend/Chapter/ChapterLike.php b/app/Services/Frontend/Chapter/ChapterLike.php
index a8b0c122..b735d9b0 100644
--- a/app/Services/Frontend/Chapter/ChapterLike.php
+++ b/app/Services/Frontend/Chapter/ChapterLike.php
@@ -9,7 +9,6 @@ use App\Repos\ChapterLike as ChapterLikeRepo;
 use App\Services\Frontend\ChapterTrait;
 use App\Services\Frontend\Service as FrontendService;
 use App\Validators\UserDailyLimit as UserDailyLimitValidator;
-use Phalcon\Events\Manager as EventsManager;
 
 class ChapterLike extends FrontendService
 {
@@ -64,25 +63,21 @@ class ChapterLike extends FrontendService
 
     protected function incrLikeCount(ChapterModel $chapter)
     {
-        $this->getPhEventsManager()->fire('chapterCounter:incrLikeCount', $this, $chapter);
+        $chapter->like_count += 1;
+
+        $chapter->update();
     }
 
     protected function decrLikeCount(ChapterModel $chapter)
     {
-        $this->getPhEventsManager()->fire('chapterCounter:decrLikeCount', $this, $chapter);
+        $chapter->like_count -= 1;
+
+        $chapter->update();
     }
 
     protected function incrUserDailyChapterLikeCount(UserModel $user)
     {
-        $this->getPhEventsManager()->fire('userDailyCounter:incrChapterLikeCount', $this, $user);
-    }
-
-    /**
-     * @return EventsManager
-     */
-    protected function getPhEventsManager()
-    {
-        return $this->getDI()->get('eventsManager');
+        $this->eventsManager->fire('userDailyCounter:incrChapterLikeCount', $this, $user);
     }
 
 }
diff --git a/app/Services/Frontend/Chapter/CommentList.php b/app/Services/Frontend/Chapter/CommentList.php
deleted file mode 100644
index 818b0604..00000000
--- a/app/Services/Frontend/Chapter/CommentList.php
+++ /dev/null
@@ -1,75 +0,0 @@
-<?php
-
-namespace App\Services\Frontend\Chapter;
-
-use App\Builders\CommentList as CommentListBuilder;
-use App\Library\Paginator\Query as PagerQuery;
-use App\Repos\Comment as CommentRepo;
-use App\Services\Frontend\ChapterTrait;
-use App\Services\Frontend\Service as FrontendService;
-
-class CommentList extends FrontendService
-{
-
-    use ChapterTrait;
-
-    public function handle($chapterId)
-    {
-        $chapter = $this->checkChapter($chapterId);
-
-        $pagerQuery = new PagerQuery();
-
-        $params = $pagerQuery->getParams();
-
-        $params['chapter_id'] = $chapter->id;
-        $params['published'] = 1;
-        $params['deleted'] = 0;
-
-        $sort = $pagerQuery->getSort();
-        $page = $pagerQuery->getPage();
-        $limit = $pagerQuery->getLimit();
-
-        $commentRepo = new CommentRepo();
-
-        $pager = $commentRepo->paginate($params, $sort, $page, $limit);
-
-        return $this->handleComments($pager);
-    }
-
-    protected function handleComments($pager)
-    {
-        if ($pager->total_items == 0) {
-            return $pager;
-        }
-
-        $comments = $pager->items->toArray();
-
-        $builder = new CommentListBuilder();
-
-        $users = $builder->getUsers($comments);
-
-        $items = [];
-
-        foreach ($comments as $comment) {
-
-            $user = $users[$comment['user_id']] ?? new \stdClass();
-
-            $comment['mentions'] = $comment['mentions'] ? json_decode($comment['mentions']) : [];
-
-            $items[] = [
-                'id' => $comment['id'],
-                'content' => $comment['content'],
-                'mentions' => $comment['mentions'],
-                'like_count' => $comment['like_count'],
-                'reply_count' => $comment['reply_count'],
-                'create_time' => $comment['create_time'],
-                'user' => $user,
-            ];
-        }
-
-        $pager->items = $items;
-
-        return $pager;
-    }
-
-}
diff --git a/app/Services/Frontend/Consult/ConsultCreate.php b/app/Services/Frontend/Consult/ConsultCreate.php
index d2b0884a..ce351690 100644
--- a/app/Services/Frontend/Consult/ConsultCreate.php
+++ b/app/Services/Frontend/Consult/ConsultCreate.php
@@ -52,7 +52,9 @@ class ConsultCreate extends FrontendService
         $consult->create();
 
         $this->incrCourseConsultCount($course);
+
         $this->incrChapterConsultCount($chapter);
+
         $this->incrUserDailyConsultCount($user);
 
         return $consult;
@@ -76,12 +78,16 @@ class ConsultCreate extends FrontendService
 
     protected function incrCourseConsultCount(CourseModel $course)
     {
-        $this->eventsManager->fire('courseCounter:incrConsultCount', $this, $course);
+        $course->consult_count += 1;
+
+        $course->update();
     }
 
     protected function incrChapterConsultCount(ChapterModel $chapter)
     {
-        $this->eventsManager->fire('chapterCounter:incrConsultCount', $this, $chapter);
+        $chapter->consult_count += 1;
+
+        $chapter->update();
     }
 
     protected function incrUserDailyConsultCount(UserModel $user)
diff --git a/app/Services/Frontend/Consult/ConsultDelete.php b/app/Services/Frontend/Consult/ConsultDelete.php
index d0cc6d6e..add2265e 100644
--- a/app/Services/Frontend/Consult/ConsultDelete.php
+++ b/app/Services/Frontend/Consult/ConsultDelete.php
@@ -2,7 +2,9 @@
 
 namespace App\Services\Frontend\Consult;
 
+use App\Models\Chapter as ChapterModel;
 use App\Models\Course as CourseModel;
+use App\Services\Frontend\ChapterTrait;
 use App\Services\Frontend\ConsultTrait;
 use App\Services\Frontend\CourseTrait;
 use App\Services\Frontend\Service as FrontendService;
@@ -11,8 +13,9 @@ use App\Validators\Consult as ConsultValidator;
 class ConsultDelete extends FrontendService
 {
 
-    use ConsultTrait;
     use CourseTrait;
+    use ChapterTrait;
+    use ConsultTrait;
 
     public function handle($id)
     {
@@ -20,20 +23,33 @@ class ConsultDelete extends FrontendService
 
         $course = $this->checkCourse($consult->course_id);
 
+        $chapter = $this->checkChapter($consult->chapter_id);
+
         $user = $this->getLoginUser();
 
         $validator = new ConsultValidator();
 
         $validator->checkOwner($user->id, $consult->user_id);
 
-        $consult->delete();
+        $consult->update(['deleted' => 1]);
 
         $this->decrCourseConsultCount($course);
+
+        $this->decrChapterConsultCount($chapter);
     }
 
     protected function decrCourseConsultCount(CourseModel $course)
     {
-        $this->eventsManager->fire('courseCounter:decrConsultCount', $this, $course);
+        $course->consult_count -= 1;
+
+        $course->update();
+    }
+
+    protected function decrChapterConsultCount(ChapterModel $chapter)
+    {
+        $chapter->consult_count -= 1;
+
+        $chapter->update();
     }
 
 }
diff --git a/app/Services/Frontend/Consult/ConsultLike.php b/app/Services/Frontend/Consult/ConsultLike.php
index d1e3b7b9..9dd99f4c 100644
--- a/app/Services/Frontend/Consult/ConsultLike.php
+++ b/app/Services/Frontend/Consult/ConsultLike.php
@@ -9,7 +9,6 @@ use App\Services\Frontend\ConsultTrait;
 use App\Services\Frontend\Service as FrontendService;
 use App\Validators\Consult as ConsultValidator;
 use App\Validators\UserDailyLimit as UserDailyLimitValidator;
-use Phalcon\Events\Manager as EventsManager;
 
 class ConsultLike extends FrontendService
 {
@@ -64,25 +63,21 @@ class ConsultLike extends FrontendService
 
     protected function incrLikeCount(ConsultModel $consult)
     {
-        $this->getPhEventsManager()->fire('consultCounter:incrLikeCount', $this, $consult);
+        $consult->like_count += 1;
+
+        $consult->update();
     }
 
     protected function decrLikeCount(ConsultModel $consult)
     {
-        $this->getPhEventsManager()->fire('consultCounter:decrLikeCount', $this, $consult);
+        $consult->like_count -= 1;
+
+        $consult->update();
     }
 
     protected function incrUserDailyConsultLikeCount(UserModel $user)
     {
-        $this->getPhEventsManager()->fire('userDailyCounter:incrConsultLikeCount', $this, $user);
-    }
-
-    /**
-     * @return EventsManager
-     */
-    protected function getPhEventsManager()
-    {
-        return $this->getDI()->get('eventsManager');
+        $this->eventsManager->fire('userDailyCounter:incrConsultLikeCount', $this, $user);
     }
 
 }
diff --git a/app/Services/Frontend/Consult/ConsultUpdate.php b/app/Services/Frontend/Consult/ConsultUpdate.php
index c8f136b4..35842485 100644
--- a/app/Services/Frontend/Consult/ConsultUpdate.php
+++ b/app/Services/Frontend/Consult/ConsultUpdate.php
@@ -3,14 +3,12 @@
 namespace App\Services\Frontend\Consult;
 
 use App\Services\Frontend\ConsultTrait;
-use App\Services\Frontend\CourseTrait;
 use App\Services\Frontend\Service as FrontendService;
 use App\Validators\Consult as ConsultValidator;
 
 class ConsultUpdate extends FrontendService
 {
 
-    use CourseTrait;
     use ConsultTrait;
 
     public function handle($id)
diff --git a/app/Services/Frontend/Course/CourseBasicInfo.php b/app/Services/Frontend/Course/CourseBasicInfo.php
new file mode 100644
index 00000000..724e94aa
--- /dev/null
+++ b/app/Services/Frontend/Course/CourseBasicInfo.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Services\Frontend\Course;
+
+use App\Services\Frontend\CourseTrait;
+use App\Services\Frontend\Service as FrontendService;
+
+class CourseBasicInfo extends FrontendService
+{
+
+    use CourseTrait;
+    use CourseBasicInfoTrait;
+
+    public function handle($id)
+    {
+        $course = $this->checkCourse($id);
+
+        return $this->handleBasicInfo($course);
+    }
+
+}
diff --git a/app/Services/Frontend/Course/CourseBasicInfoTrait.php b/app/Services/Frontend/Course/CourseBasicInfoTrait.php
new file mode 100644
index 00000000..6b99fda6
--- /dev/null
+++ b/app/Services/Frontend/Course/CourseBasicInfoTrait.php
@@ -0,0 +1,77 @@
+<?php
+
+namespace App\Services\Frontend\Course;
+
+use App\Caches\CourseTeacherList as CourseTeacherListCache;
+use App\Http\Web\Services\CourseQuery as CourseQueryService;
+use App\Models\Course as CourseModel;
+use App\Repos\Course as CourseRepo;
+
+trait CourseBasicInfoTrait
+{
+
+    protected function handleBasicInfo(CourseModel $course)
+    {
+        $categoryPaths = $this->handleCategoryPaths($course);
+
+        $teachers = $this->handleTeachers($course);
+
+        $ratings = $this->handleRatings($course);
+
+        return [
+            'id' => $course->id,
+            'title' => $course->title,
+            'cover' => $course->cover,
+            'summary' => $course->summary,
+            'details' => $course->details,
+            'keywords' => $course->keywords,
+            'market_price' => $course->market_price,
+            'vip_price' => $course->vip_price,
+            'study_expiry' => $course->study_expiry,
+            'refund_expiry' => $course->refund_expiry,
+            'category_paths' => $categoryPaths,
+            'teachers' => $teachers,
+            'ratings' => $ratings,
+            'model' => $course->model,
+            'level' => $course->level,
+            'attrs' => $course->attrs,
+            'user_count' => $course->user_count,
+            'lesson_count' => $course->lesson_count,
+            'package_count' => $course->package_count,
+            'review_count' => $course->review_count,
+            'consult_count' => $course->consult_count,
+            'favorite_count' => $course->favorite_count,
+        ];
+    }
+
+    protected function handleCategoryPaths(CourseModel $course)
+    {
+        $service = new CourseQueryService();
+
+        return $service->handleCategoryPaths($course->category_id);
+    }
+
+    protected function handleRatings(CourseModel $course)
+    {
+        $repo = new CourseRepo();
+
+        $rating = $repo->findCourseRating($course->id);
+
+        return [
+            'rating' => $rating->rating,
+            'rating1' => $rating->rating1,
+            'rating2' => $rating->rating2,
+            'rating3' => $rating->rating3,
+        ];
+    }
+
+    protected function handleTeachers(CourseModel $course)
+    {
+        $cache = new CourseTeacherListCache();
+
+        $result = $cache->get($course->id);
+
+        return $result ?: [];
+    }
+
+}
diff --git a/app/Services/Frontend/Course/CourseInfo.php b/app/Services/Frontend/Course/CourseInfo.php
index d5ebe858..ed41c0aa 100644
--- a/app/Services/Frontend/Course/CourseInfo.php
+++ b/app/Services/Frontend/Course/CourseInfo.php
@@ -4,7 +4,6 @@ namespace App\Services\Frontend\Course;
 
 use App\Models\Course as CourseModel;
 use App\Models\User as UserModel;
-use App\Repos\Course as CourseRepo;
 use App\Repos\CourseFavorite as CourseFavoriteRepo;
 use App\Services\Frontend\CourseTrait;
 use App\Services\Frontend\Service as FrontendService;
@@ -13,10 +12,11 @@ class CourseInfo extends FrontendService
 {
 
     use CourseTrait;
+    use CourseBasicInfoTrait;
 
     public function handle($id)
     {
-        $course = $this->checkCourseCache($id);
+        $course = $this->checkCourse($id);
 
         $user = $this->getCurrentUser();
 
@@ -27,41 +27,7 @@ class CourseInfo extends FrontendService
 
     protected function handleCourse(CourseModel $course, UserModel $user)
     {
-        $repo = new CourseRepo();
-
-        $rating = $repo->findCourseRating($course->id);
-
-        $ratings = [
-            'rating' => $rating->rating,
-            'rating1' => $rating->rating1,
-            'rating2' => $rating->rating2,
-            'rating3' => $rating->rating3,
-        ];
-
-        $result = [
-            'id' => $course->id,
-            'title' => $course->title,
-            'cover' => $course->cover,
-            'summary' => $course->summary,
-            'details' => $course->details,
-            'keywords' => $course->keywords,
-            'category_id' => $course->category_id,
-            'teacher_id' => $course->teacher_id,
-            'market_price' => $course->market_price,
-            'vip_price' => $course->vip_price,
-            'study_expiry' => $course->study_expiry,
-            'refund_expiry' => $course->refund_expiry,
-            'ratings' => $ratings,
-            'model' => $course->model,
-            'level' => $course->level,
-            'attrs' => $course->attrs,
-            'user_count' => $course->user_count,
-            'lesson_count' => $course->lesson_count,
-            'package_count' => $course->package_count,
-            'review_count' => $course->review_count,
-            'consult_count' => $course->consult_count,
-            'favorite_count' => $course->favorite_count,
-        ];
+        $result = $this->handleBasicInfo($course);
 
         $me = [
             'plan_id' => 0,
diff --git a/app/Services/Frontend/Course/CourseInfoBasic.php b/app/Services/Frontend/Course/CourseInfoBasic.php
deleted file mode 100644
index 0ed5339e..00000000
--- a/app/Services/Frontend/Course/CourseInfoBasic.php
+++ /dev/null
@@ -1,48 +0,0 @@
-<?php
-
-namespace App\Services\Frontend\Course;
-
-use App\Models\Course as CourseModel;
-use App\Services\Frontend\CourseTrait;
-use App\Services\Frontend\Service as FrontendService;
-
-class CourseInfoBasic extends FrontendService
-{
-
-    use CourseTrait;
-
-    public function handle($id)
-    {
-        $course = $this->checkCourseCache($id);
-
-        return $this->handleCourse($course);
-    }
-
-    protected function handleCourse(CourseModel $course)
-    {
-        return [
-            'id' => $course->id,
-            'title' => $course->title,
-            'cover' => $course->cover,
-            'summary' => $course->summary,
-            'details' => $course->details,
-            'keywords' => $course->keywords,
-            'market_price' => $course->market_price,
-            'vip_price' => $course->vip_price,
-            'study_expiry' => $course->study_expiry,
-            'refund_expiry' => $course->refund_expiry,
-            'rating' => $course->rating,
-            'model' => $course->model,
-            'level' => $course->level,
-            'attrs' => $course->attrs,
-            'user_count' => $course->user_count,
-            'lesson_count' => $course->lesson_count,
-            'package_count' => $course->package_count,
-            'review_count' => $course->review_count,
-            'comment_count' => $course->comment_count,
-            'consult_count' => $course->consult_count,
-            'favorite_count' => $course->favorite_count,
-        ];
-    }
-
-}
diff --git a/app/Services/Frontend/Review/ReviewCreate.php b/app/Services/Frontend/Review/ReviewCreate.php
index 982205cc..a355f404 100644
--- a/app/Services/Frontend/Review/ReviewCreate.php
+++ b/app/Services/Frontend/Review/ReviewCreate.php
@@ -5,8 +5,8 @@ namespace App\Services\Frontend\Review;
 use App\Models\Course as CourseModel;
 use App\Models\Review as ReviewModel;
 use App\Models\User as UserModel;
-use App\Repos\CourseRating as CourseRatingRepo;
 use App\Services\Frontend\CourseTrait;
+use App\Services\Frontend\ReviewTrait;
 use App\Services\Frontend\Service as FrontendService;
 use App\Validators\CourseUser as CourseUserValidator;
 use App\Validators\Review as ReviewValidator;
@@ -16,6 +16,7 @@ class ReviewCreate extends FrontendService
 {
 
     use CourseTrait;
+    use ReviewTrait;
 
     public function handle()
     {
@@ -36,14 +37,15 @@ class ReviewCreate extends FrontendService
 
         $validator = new ReviewValidator();
 
-        $data = [];
+        $data = [
+            'course_id' => $course->id,
+            'user_id' => $user->id,
+        ];
 
         $data['content'] = $validator->checkContent($post['content']);
         $data['rating1'] = $validator->checkRating($post['rating1']);
         $data['rating2'] = $validator->checkRating($post['rating2']);
         $data['rating3'] = $validator->checkRating($post['rating3']);
-        $data['course_id'] = $course->id;
-        $data['user_id'] = $user->id;
 
         $review = new ReviewModel();
 
@@ -58,25 +60,11 @@ class ReviewCreate extends FrontendService
         return $review;
     }
 
-    protected 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();
-    }
-
     protected function incrCourseReviewCount(CourseModel $course)
     {
-        $this->eventsManager->fire('courseCounter:incrReviewCount', $this, $course);
+        $course->review_count += 1;
+
+        $course->update();
     }
 
     protected function incrUserDailyReviewCount(UserModel $user)
diff --git a/app/Services/Frontend/Review/ReviewDelete.php b/app/Services/Frontend/Review/ReviewDelete.php
index 986ca3f0..49d92664 100644
--- a/app/Services/Frontend/Review/ReviewDelete.php
+++ b/app/Services/Frontend/Review/ReviewDelete.php
@@ -18,7 +18,7 @@ class ReviewDelete extends FrontendService
     {
         $review = $this->checkReview($id);
 
-        $course = $this->checkCourseCache($review->course_id);
+        $course = $this->checkCourse($review->course_id);
 
         $user = $this->getLoginUser();
 
@@ -29,11 +29,15 @@ class ReviewDelete extends FrontendService
         $review->delete();
 
         $this->decrCourseReviewCount($course);
+
+        $this->updateCourseRating($course);
     }
 
     protected function decrCourseReviewCount(CourseModel $course)
     {
-        $this->eventsManager->fire('courseCounter:decrReviewCount', $this, $course);
+        $course->review_count -= 1;
+
+        $course->update();
     }
 
 }
diff --git a/app/Services/Frontend/Review/ReviewLike.php b/app/Services/Frontend/Review/ReviewLike.php
index cc9e6daf..c0aaa69d 100644
--- a/app/Services/Frontend/Review/ReviewLike.php
+++ b/app/Services/Frontend/Review/ReviewLike.php
@@ -9,7 +9,6 @@ use App\Services\Frontend\ReviewTrait;
 use App\Services\Frontend\Service as FrontendService;
 use App\Validators\Review as ReviewValidator;
 use App\Validators\UserDailyLimit as UserDailyLimitValidator;
-use Phalcon\Events\Manager as EventsManager;
 
 class ReviewLike extends FrontendService
 {
@@ -64,25 +63,21 @@ class ReviewLike extends FrontendService
 
     protected function incrLikeCount(ReviewModel $review)
     {
-        $this->getPhEventsManager()->fire('reviewCounter:incrLikeCount', $this, $review);
+        $review->like_count += 1;
+
+        $review->update();
     }
 
     protected function decrLikeCount(ReviewModel $review)
     {
-        $this->getPhEventsManager()->fire('reviewCounter:decrLikeCount', $this, $review);
+        $review->like_count -= 1;
+
+        $review->update();
     }
 
     protected function incrUserDailyReviewLikeCount(UserModel $user)
     {
-        $this->getPhEventsManager()->fire('userDailyCounter:incrReviewLikeCount', $this, $user);
-    }
-
-    /**
-     * @return EventsManager
-     */
-    protected function getPhEventsManager()
-    {
-        return $this->getDI()->get('eventsManager');
+        $this->eventsManager->fire('userDailyCounter:incrReviewLikeCount', $this, $user);
     }
 
 }
diff --git a/app/Services/Frontend/Review/ReviewUpdate.php b/app/Services/Frontend/Review/ReviewUpdate.php
index 71af5a6d..eec6de8f 100644
--- a/app/Services/Frontend/Review/ReviewUpdate.php
+++ b/app/Services/Frontend/Review/ReviewUpdate.php
@@ -19,18 +19,24 @@ class ReviewUpdate extends FrontendService
 
         $review = $this->checkReview($id);
 
+        $course = $this->checkCourse($review->course_id);
+
         $user = $this->getLoginUser();
 
         $validator = new ReviewValidator();
 
         $validator->checkOwner($user->id, $review->user_id);
 
-        $content = $validator->checkContent($post['content']);
-        $rating = $validator->checkRating($post['rating']);
+        $data = [];
 
-        $review->content = $content;
-        $review->rating = $rating;
-        $review->update();
+        $data['content'] = $validator->checkContent($post['content']);
+        $data['rating1'] = $validator->checkRating($post['rating1']);
+        $data['rating2'] = $validator->checkRating($post['rating2']);
+        $data['rating3'] = $validator->checkRating($post['rating3']);
+
+        $review->update($data);
+
+        $this->updateCourseRating($course);
     }
 
 }
diff --git a/app/Services/Frontend/ReviewTrait.php b/app/Services/Frontend/ReviewTrait.php
index 09502bf8..4f1a3ec5 100644
--- a/app/Services/Frontend/ReviewTrait.php
+++ b/app/Services/Frontend/ReviewTrait.php
@@ -2,6 +2,8 @@
 
 namespace App\Services\Frontend;
 
+use App\Models\Course as CourseModel;
+use App\Repos\CourseRating as CourseRatingRepo;
 use App\Validators\Review as ReviewValidator;
 
 trait ReviewTrait
@@ -14,4 +16,22 @@ 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/app/Services/Search/CourseDocument.php b/app/Services/Search/CourseDocument.php
index d55eef7f..a0d03345 100644
--- a/app/Services/Search/CourseDocument.php
+++ b/app/Services/Search/CourseDocument.php
@@ -84,7 +84,6 @@ class CourseDocument extends Component
             'teacher' => $teacher,
             'user_count' => $course->user_count,
             'lesson_count' => $course->lesson_count,
-            'comment_count' => $course->comment_count,
             'consult_count' => $course->consult_count,
             'review_count' => $course->review_count,
             'favorite_count' => $course->favorite_count,
diff --git a/app/Services/Syncer/ChapterCounter.php b/app/Services/Syncer/ChapterCounter.php
deleted file mode 100644
index 2f5df70f..00000000
--- a/app/Services/Syncer/ChapterCounter.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-namespace App\Services\Syncer;
-
-use App\Library\Cache\Backend\Redis as RedisCache;
-use App\Services\Service;
-
-class ChapterCounter extends Service
-{
-
-    /**
-     * @var RedisCache
-     */
-    protected $cache;
-
-    /**
-     * @var \Redis
-     */
-    protected $redis;
-
-    /**
-     * @var int
-     */
-    protected $lifetime = 86400;
-
-    public function __construct()
-    {
-        $this->cache = $this->getDI()->get('cache');
-
-        $this->redis = $this->cache->getRedis();
-    }
-
-    public function addItem($chapterId)
-    {
-        $key = $this->getSyncKey();
-
-        $this->redis->sAdd($key, $chapterId);
-
-        $this->redis->expire($key, $this->lifetime);
-    }
-
-    public function getSyncKey()
-    {
-        return 'chapter_counter_sync';
-    }
-
-}
diff --git a/app/Services/Syncer/CommentCounter.php b/app/Services/Syncer/CommentCounter.php
deleted file mode 100644
index 47faddc3..00000000
--- a/app/Services/Syncer/CommentCounter.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-namespace App\Services\Syncer;
-
-use App\Library\Cache\Backend\Redis as RedisCache;
-use App\Services\Service;
-
-class CommentCounter extends Service
-{
-
-    /**
-     * @var RedisCache
-     */
-    protected $cache;
-
-    /**
-     * @var \Redis
-     */
-    protected $redis;
-
-    /**
-     * @var int
-     */
-    protected $lifetime = 86400;
-
-    public function __construct()
-    {
-        $this->cache = $this->getDI()->get('cache');
-
-        $this->redis = $this->cache->getRedis();
-    }
-
-    public function addItem($commentId)
-    {
-        $key = $this->getSyncKey();
-
-        $this->redis->sAdd($key, $commentId);
-
-        $this->redis->expire($key, $this->lifetime);
-    }
-
-    public function getSyncKey()
-    {
-        return 'comment_counter_sync';
-    }
-
-}
diff --git a/app/Services/Syncer/ConsultCounter.php b/app/Services/Syncer/ConsultCounter.php
deleted file mode 100644
index d2f3aae6..00000000
--- a/app/Services/Syncer/ConsultCounter.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-namespace App\Services\Syncer;
-
-use App\Library\Cache\Backend\Redis as RedisCache;
-use App\Services\Service;
-
-class ConsultCounter extends Service
-{
-
-    /**
-     * @var RedisCache
-     */
-    protected $cache;
-
-    /**
-     * @var \Redis
-     */
-    protected $redis;
-
-    /**
-     * @var int
-     */
-    protected $lifetime = 86400;
-
-    public function __construct()
-    {
-        $this->cache = $this->getDI()->get('cache');
-
-        $this->redis = $this->cache->getRedis();
-    }
-
-    public function addItem($consultId)
-    {
-        $key = $this->getSyncKey();
-
-        $this->redis->sAdd($key, $consultId);
-
-        $this->redis->expire($key, $this->lifetime);
-    }
-
-    public function getSyncKey()
-    {
-        return 'consult_counter_sync';
-    }
-
-}
diff --git a/app/Services/Syncer/CourseCounter.php b/app/Services/Syncer/CourseCounter.php
deleted file mode 100644
index 85b174e3..00000000
--- a/app/Services/Syncer/CourseCounter.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-namespace App\Services\Syncer;
-
-use App\Library\Cache\Backend\Redis as RedisCache;
-use App\Services\Service;
-
-class CourseCounter extends Service
-{
-
-    /**
-     * @var RedisCache
-     */
-    protected $cache;
-
-    /**
-     * @var \Redis
-     */
-    protected $redis;
-
-    /**
-     * @var int
-     */
-    protected $lifetime = 86400;
-
-    public function __construct()
-    {
-        $this->cache = $this->getDI()->get('cache');
-
-        $this->redis = $this->cache->getRedis();
-    }
-
-    public function addItem($courseId)
-    {
-        $key = $this->getSyncKey();
-
-        $this->redis->sAdd($key, $courseId);
-
-        $this->redis->expire($key, $this->lifetime);
-    }
-
-    public function getSyncKey()
-    {
-        return 'course_counter_sync';
-    }
-
-}
diff --git a/app/Services/Syncer/ReviewCounter.php b/app/Services/Syncer/ReviewCounter.php
deleted file mode 100644
index 70f1a9d5..00000000
--- a/app/Services/Syncer/ReviewCounter.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-namespace App\Services\Syncer;
-
-use App\Library\Cache\Backend\Redis as RedisCache;
-use App\Services\Service;
-
-class ReviewCounter extends Service
-{
-
-    /**
-     * @var RedisCache
-     */
-    protected $cache;
-
-    /**
-     * @var \Redis
-     */
-    protected $redis;
-
-    /**
-     * @var int
-     */
-    protected $lifetime = 86400;
-
-    public function __construct()
-    {
-        $this->cache = $this->getDI()->get('cache');
-
-        $this->redis = $this->cache->getRedis();
-    }
-
-    public function addItem($reviewId)
-    {
-        $key = $this->getSyncKey();
-
-        $this->redis->sAdd($key, $reviewId);
-
-        $this->redis->expire($key, $this->lifetime);
-    }
-
-    public function getSyncKey()
-    {
-        return 'review_counter_sync';
-    }
-
-}
diff --git a/config/events.php b/config/events.php
index 09383864..e1ea86fb 100644
--- a/config/events.php
+++ b/config/events.php
@@ -1,19 +1,11 @@
 <?php
 
-use App\Listeners\ChapterCounter;
-use App\Listeners\ConsultCounter;
-use App\Listeners\CourseCounter;
 use App\Listeners\Pay;
 use App\Listeners\Profiler;
-use App\Listeners\ReviewCounter;
 use App\Listeners\UserDailyCounter;
 
 return [
     'db' => Profiler::class,
     'pay' => Pay::class,
-    'courseCounter' => CourseCounter::class,
-    'chapterCounter' => ChapterCounter::class,
-    'consultCounter' => ConsultCounter::class,
-    'reviewCounter' => ReviewCounter::class,
     'userDailyCounter' => UserDailyCounter::class,
 ];
\ No newline at end of file
diff --git a/public/static/web/css/common.css b/public/static/web/css/common.css
index 649cf051..002d3cf8 100644
--- a/public/static/web/css/common.css
+++ b/public/static/web/css/common.css
@@ -1327,6 +1327,16 @@ body {
     cursor: pointer;
 }
 
+.my-sidebar {
+    float: left;
+    width: 220px;
+}
+
+.my-content {
+    float: right;
+    width: 900px;
+}
+
 .my-profile-card {
     text-align: center;
 }
@@ -1336,8 +1346,8 @@ body {
 }
 
 .my-profile-card .avatar img {
-    width: 96px;
-    height: 96px;
+    width: 90px;
+    height: 90px;
     border-radius: 100px;
 }
 
@@ -1347,7 +1357,7 @@ body {
 
 .my-menu li {
     line-height: 30px;
-    text-align: center;
+    padding-left: 30px;
 }
 
 .my-nav-title {
@@ -1388,8 +1398,7 @@ body {
 }
 
 .order-filter {
-    line-height: 40px;
-    margin-bottom: 20px;
+    padding: 15px;
 }
 
 .order-filter a {
@@ -1404,20 +1413,56 @@ body {
     color: red;
 }
 
-.order-item {
+.order-card {
+    padding: 15px;
+    margin-bottom: 20px;
+    background-color: white;
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
+}
+
+.order-card .header {
     padding-bottom: 10px;
     margin-bottom: 10px;
     border-bottom: 1px solid #e6e6e6;
 }
 
-.order-item:last-child {
-    padding-bottom: 0;
-    margin-bottom: 0;
-    border-bottom: none;
+.order-card .header span {
+    margin-right: 10px;
 }
 
-.order-item span {
-    margin-right: 8px;
+.order-card .header .sn {
+    color: #666;
+}
+
+.order-card .header .time {
+    color: #666;
+}
+
+.order-card .body {
+}
+
+.order-card .column {
+    float: left;
+    line-height: 40px;
+}
+
+.order-card .subject {
+    width: 50%;
+    color: #666;
+}
+
+.order-card .price {
+    width: 20%;
+    color: red;
+}
+
+.order-card .status {
+    width: 20%;
+    color: #666;
+}
+
+.order-card .action {
+    width: 10%;
 }
 
 .im-search-wrap {
diff --git a/public/static/web/js/chapter.like.js b/public/static/web/js/chapter.action.js
similarity index 72%
rename from public/static/web/js/chapter.like.js
rename to public/static/web/js/chapter.action.js
index cc1dd00e..6058ad3e 100644
--- a/public/static/web/js/chapter.like.js
+++ b/public/static/web/js/chapter.action.js
@@ -3,6 +3,9 @@ layui.use(['jquery', 'helper'], function () {
     var $ = layui.jquery;
     var helper = layui.helper;
 
+    /**
+     * 点赞
+     */
     $('.icon-praise').on('click', function () {
         var $this = $(this);
         var $parent = $this.parent();
@@ -29,4 +32,19 @@ layui.use(['jquery', 'helper'], function () {
         });
     });
 
+    /**
+     * 咨询
+     */
+    $('.icon-help').on('click', function () {
+        var url = $(this).parent().data('url');
+        helper.checkLogin(function () {
+            layer.open({
+                type: 2,
+                title: '课程咨询',
+                content: [url, 'no'],
+                area: ['640px', '300px']
+            });
+        });
+    });
+
 });
\ No newline at end of file
diff --git a/public/static/web/js/chapter.vod.js b/public/static/web/js/chapter.vod.js
deleted file mode 100644
index d8bc4881..00000000
--- a/public/static/web/js/chapter.vod.js
+++ /dev/null
@@ -1,21 +0,0 @@
-layui.use(['jquery', 'helper'], function () {
-
-    var $ = layui.jquery;
-    var helper = layui.helper;
-
-    /**
-     * 咨询
-     */
-    $('.icon-help').on('click', function () {
-        var url = $(this).parent().data('url');
-        helper.checkLogin(function () {
-            layer.open({
-                type: 2,
-                title: '课程咨询',
-                content: [url, 'no'],
-                area: ['640px', '300px']
-            });
-        });
-    });
-
-});
\ No newline at end of file
diff --git a/public/static/web/js/course.show.js b/public/static/web/js/course.show.js
index ac11bb52..8b3ad15a 100644
--- a/public/static/web/js/course.show.js
+++ b/public/static/web/js/course.show.js
@@ -121,11 +121,6 @@ layui.use(['jquery', 'layer', 'helper'], function () {
         helper.ajaxLoadHtml($tabReviews.data('url'), $tabReviews.attr('id'));
     }
 
-    if ($('#sidebar-teachers').length > 0) {
-        var $sdTeachers = $('#sidebar-teachers');
-        helper.ajaxLoadHtml($sdTeachers.data('url'), $sdTeachers.attr('id'));
-    }
-
     if ($('#sidebar-topics').length > 0) {
         var $sdTopics = $('#sidebar-topics');
         helper.ajaxLoadHtml($sdTopics.data('url'), $sdTopics.attr('id'));
diff --git a/scheduler.php b/scheduler.php
index ef28fd58..4ea9b16d 100644
--- a/scheduler.php
+++ b/scheduler.php
@@ -40,9 +40,6 @@ $scheduler->php($script, $bin, ['--task' => 'sync_course_counter', '--action' =>
 $scheduler->php($script, $bin, ['--task' => 'sync_chapter_counter', '--action' => 'main'])
     ->hourly(17);
 
-$scheduler->php($script, $bin, ['--task' => 'sync_comment_counter', '--action' => 'main'])
-    ->hourly(19);
-
 $scheduler->php($script, $bin, ['--task' => 'sync_consult_counter', '--action' => 'main'])
     ->hourly(23);