diff --git a/app/Console/Tasks/SyncLearningTask.php b/app/Console/Tasks/SyncLearningTask.php
index 9a8a53f8..30c34efd 100644
--- a/app/Console/Tasks/SyncLearningTask.php
+++ b/app/Console/Tasks/SyncLearningTask.php
@@ -67,15 +67,21 @@ class SyncLearningTask extends Task
         $dbLearning = $learningRepo->findByRequestId($cacheLearning->request_id);
 
         if (!$dbLearning) {
+
             $cacheLearning->create();
+
+            $this->updateChapterUser($cacheLearning);
+
         } else {
-            $dbLearning->duration = $cacheLearning->duration;
+
+            $dbLearning->duration += $cacheLearning->duration;
             $dbLearning->position = $cacheLearning->position;
             $dbLearning->active_time = $cacheLearning->active_time;
-            $dbLearning->update();
-        }
 
-        $this->updateChapterUser($dbLearning);
+            $dbLearning->update();
+
+            $this->updateChapterUser($dbLearning);
+        }
 
         $this->cache->delete($itemKey);
     }
@@ -87,7 +93,7 @@ class SyncLearningTask extends Task
     {
         $chapterUserRepo = new ChapterUserRepo();
 
-        $chapterUser = $chapterUserRepo->findChapterUser($learning->chapter_id, $learning->user_id);
+        $chapterUser = $chapterUserRepo->findPlanChapterUser($learning->chapter_id, $learning->user_id, $learning->plan_id);
 
         if (!$chapterUser) return;
 
@@ -130,44 +136,42 @@ class SyncLearningTask extends Task
         $chapterUser->update();
 
         if ($chapterUser->consumed == 1) {
-            $this->updateCourseUser($chapterUser->course_id, $chapterUser->user_id);
+            $this->updateCourseUser($learning);
         }
     }
 
     /**
-     * @param int $courseId
-     * @param int $userId
+     * @param LearningModel $learning
      */
-    protected function updateCourseUser($courseId, $userId)
+    protected function updateCourseUser(LearningModel $learning)
     {
         $courseUserRepo = new CourseUserRepo();
 
-        $courseUser = $courseUserRepo->findCourseUser($courseId, $userId);
+        $courseUser = $courseUserRepo->findPlanCourseUser($learning->course_id, $learning->user_id, $learning->plan_id);
 
         if (!$courseUser) return;
 
         $courseRepo = new CourseRepo();
 
-        $courseLessons = $courseRepo->findLessons($courseId);
+        $courseLessons = $courseRepo->findLessons($learning->course_id);
 
         if ($courseLessons->count() == 0) {
             return;
         }
 
-        $userLearnings = $courseRepo->findUserLearnings($courseId, $userId, $courseUser->plan_id);
+        $userLearnings = $courseRepo->findUserLearnings($learning->course_id, $learning->user_id, $learning->plan_id);
 
         if ($userLearnings->count() == 0) {
             return;
         }
 
-        /**
-         * @var array $consumedUserLearnings
-         */
-        $consumedUserLearnings = $userLearnings->filter(function ($item) {
-            if ($item->consumed == 1) {
-                return $item;
+        $consumedUserLearnings = [];
+
+        foreach ($userLearnings->toArray() as $userLearning) {
+            if ($userLearning['consumed'] == 1) {
+                $consumedUserLearnings[] = $userLearning;
             }
-        });
+        }
 
         if (count($consumedUserLearnings) == 0) {
             return;
@@ -175,8 +179,8 @@ class SyncLearningTask extends Task
 
         $duration = 0;
 
-        foreach ($consumedUserLearnings as $learning) {
-            $duration += $learning['duration'];
+        foreach ($consumedUserLearnings as $userLearning) {
+            $duration += $userLearning['duration'];
         }
 
         $courseLessonIds = kg_array_column($courseLessons->toArray(), 'id');
diff --git a/app/Http/Admin/Views/setting/vod.volt b/app/Http/Admin/Views/setting/vod.volt
index 85080108..2f7ad8e3 100644
--- a/app/Http/Admin/Views/setting/vod.volt
+++ b/app/Http/Admin/Views/setting/vod.volt
@@ -157,16 +157,16 @@
 
         var changeVideoTemplate = function (format) {
             var template = $('input[name=video_template]');
-            if (format == 'mp4') {
-                template.val('10,20,30');
+            if (format === 'mp4') {
+                template.val('100010,100020,100030');
             } else {
-                template.val('210,220,230');
+                template.val('100210,100220,100230');
             }
         };
 
         var changeAudioTemplate = function (format) {
             var template = $('input[name=audio_template]');
-            if (format == 'mp3') {
+            if (format === 'mp3') {
                 template.val('1010');
             } else {
                 template.val('1110');
@@ -175,7 +175,7 @@
 
         form.on('radio(storage-type)', function (data) {
             var block = $('#storage-region-block');
-            if (data.value == 'fixed') {
+            if (data.value === 'fixed') {
                 block.show();
             } else {
                 block.hide();
@@ -184,7 +184,7 @@
 
         form.on('radio(watermark-enabled)', function (data) {
             var block = $('#watermark-template-block');
-            if (data.value == 1) {
+            if (data.value === 1) {
                 block.show();
             } else {
                 block.hide();
@@ -193,7 +193,7 @@
 
         form.on('radio(key-anti-enabled)', function (data) {
             var block = $('#key-anti-block');
-            if (data.value == 1) {
+            if (data.value === 1) {
                 block.show();
             } else {
                 block.hide();
diff --git a/app/Http/Admin/Views/student/learning.volt b/app/Http/Admin/Views/student/learning.volt
index a2177503..05bd4bfe 100644
--- a/app/Http/Admin/Views/student/learning.volt
+++ b/app/Http/Admin/Views/student/learning.volt
@@ -1,4 +1,4 @@
-<table class="kg-table layui-table layui-form">
+<table class="kg-table layui-table">
     <colgroup>
         <col>
         <col>
@@ -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|play_duration }}</td>
+            <td>{{ item.duration|total_duration }}</td>
             <td>{{ date('Y-m-d H:i:s',item.active_time) }}</td>
         </tr>
     {% endfor %}
diff --git a/app/Http/Web/Controllers/PublicController.php b/app/Http/Web/Controllers/PublicController.php
index 6e061812..b02b14f6 100644
--- a/app/Http/Web/Controllers/PublicController.php
+++ b/app/Http/Web/Controllers/PublicController.php
@@ -3,6 +3,7 @@
 namespace App\Http\Web\Controllers;
 
 use App\Models\ContentImage as ContentImageModel;
+use App\Services\Frontend\Chapter\Learning as LearningService;
 use App\Services\Storage as StorageService;
 use App\Traits\Response as ResponseTrait;
 use PHPQRCode\QRcode as PHPQRCode;
@@ -51,4 +52,16 @@ class PublicController extends \Phalcon\Mvc\Controller
         exit;
     }
 
+    /**
+     * @Post("/learning", name="web.learning")
+     */
+    public function learningAction()
+    {
+        $service = new LearningService();
+
+        $service->handle();
+
+        return $this->jsonSuccess();
+    }
+
 }
diff --git a/app/Http/Web/Views/chapter/show_vod.volt b/app/Http/Web/Views/chapter/show_vod.volt
index a1c40968..204d2705 100644
--- a/app/Http/Web/Views/chapter/show_vod.volt
+++ b/app/Http/Web/Views/chapter/show_vod.volt
@@ -30,17 +30,40 @@
 
         var interval = null;
         var intervalTime = 5000;
-        var requestId = getRequestId();
-        var chapterId = '{{ chapter.id }}';
-        var playUrl = 'https://1255691183.vod2.myqcloud.com/81258db0vodtransgzp1255691183/89b3d8955285890796532522693/v.f220.m3u8?t=5ee5c6ed&exper=0&us=697028&sign=2b7fd89eff92236184eadbaa14a895dd';
         var position = 0;
+        var chapterId = '{{ chapter.id }}';
+        var courseId = '{{ chapter.course.id }}';
+        var planId = '{{ chapter.me.plan_id }}';
+        var userId = '{{ auth_user.id }}';
+        var requestId = getRequestId();
+        var playUrls = JSON.parse('{{ chapter.play_urls|json_encode }}');
 
-        var player = new TcPlayer('player', {
-            m3u8: playUrl,
-            autoplay: true,
+        var options = {
+            autoplay: false,
             width: 760,
             height: 450,
-            listener: function (msg) {
+            clarity: 'hd',
+            clarityLabel: {
+                od: '高清',
+                hd: '标清',
+                sd: '流畅'
+            }
+        };
+
+        if ('hd' in playUrls) {
+            options.m3u8 = playUrls.hd.url;
+        }
+
+        if ('sd' in playUrls) {
+            options.m3u8_hd = playUrls.sd.url;
+        }
+
+        if ('fd' in playUrls) {
+            options.m3u8_sd = playUrls.fd.url;
+        }
+
+        if (userId !== '0') {
+            options.listener = function (msg) {
                 if (msg.type === 'play') {
                     start();
                 } else if (msg.type === 'pause') {
@@ -49,7 +72,9 @@
                     stop();
                 }
             }
-        });
+        }
+
+        var player = new TcPlayer('player', options);
 
         if (position > 0) {
             player.currentTime(position);
@@ -70,11 +95,14 @@
 
         function learning() {
             $.ajax({
-                type: 'GET',
-                url: '/admin/vod/learning',
+                type: 'POST',
+                url: '/learning',
                 data: {
                     request_id: requestId,
                     chapter_id: chapterId,
+                    course_id: courseId,
+                    user_id: userId,
+                    plan_id: planId,
                     interval: intervalTime,
                     position: player.currentTime(),
                 }
diff --git a/app/Repos/ChapterUser.php b/app/Repos/ChapterUser.php
index 668c5a9c..5533b0ef 100644
--- a/app/Repos/ChapterUser.php
+++ b/app/Repos/ChapterUser.php
@@ -49,4 +49,18 @@ class ChapterUser extends Repository
         ]);
     }
 
+    /**
+     * @param int $chapterId
+     * @param int $userId
+     * @param int $planId
+     * @return ChapterUserModel|Model|bool
+     */
+    public function findPlanChapterUser($chapterId, $userId, $planId)
+    {
+        return ChapterUserModel::findFirst([
+            'conditions' => 'chapter_id = ?1 AND user_id = ?2 AND plan_id = ?3 AND deleted = 0',
+            'bind' => [1 => $chapterId, 2 => $userId, 3 => $planId],
+        ]);
+    }
+
 }
diff --git a/app/Repos/CourseUser.php b/app/Repos/CourseUser.php
index 88c90f51..86059656 100644
--- a/app/Repos/CourseUser.php
+++ b/app/Repos/CourseUser.php
@@ -65,6 +65,20 @@ class CourseUser extends Repository
         return CourseUserModel::findFirst($id);
     }
 
+    /**
+     * @param int $courseId
+     * @param int $userId
+     * @param int $planId
+     * @return CourseUserModel|Model|bool
+     */
+    public function findPlanCourseUser($courseId, $userId, $planId)
+    {
+        return CourseUserModel::findFirst([
+            'conditions' => 'course_id = ?1 AND user_id = ?2 AND plan_id = ?3 AND deleted = 0',
+            'bind' => [1 => $courseId, 2 => $userId, 3 => $planId],
+        ]);
+    }
+
     /**
      * @param int $courseId
      * @param int $userId
diff --git a/app/Services/ChapterVod.php b/app/Services/ChapterVod.php
index 6df399a0..708d0cef 100644
--- a/app/Services/ChapterVod.php
+++ b/app/Services/ChapterVod.php
@@ -24,11 +24,45 @@ class ChapterVod extends Service
 
         $vod = new Vod();
 
+        $result = [];
+
         foreach ($transcode as $key => $file) {
-            $transcode[$key]['url'] = $vod->getPlayUrl($file['url']);
+
+            $file['url'] = $vod->getPlayUrl($file['url']);
+
+            $definition = $this->getDefinitionType($file['height'], $file['rate']);
+
+            $result[$definition] = $file;
         }
 
-        return $transcode;
+        return $result;
+    }
+
+    protected function getDefinitionType($height, $rate)
+    {
+        $default = 'od';
+
+        $vodTemplates = $this->getVodTemplates();
+
+        foreach ($vodTemplates as $key => $template) {
+            if ($height >= $template['height'] || $rate >= $template['rate']) {
+                return $key;
+            }
+        }
+
+        return $default;
+    }
+
+    /**
+     * @return array
+     */
+    protected function getVodTemplates()
+    {
+        return [
+            'hd' => ['height' => 720, 'rate' => 1800],
+            'sd' => ['height' => 540, 'rate' => 1000],
+            'fd' => ['height' => 360, 'rate' => 400],
+        ];
     }
 
 }
diff --git a/app/Services/Frontend/Chapter/ChapterInfo.php b/app/Services/Frontend/Chapter/ChapterInfo.php
index d7057ab8..121e84cd 100644
--- a/app/Services/Frontend/Chapter/ChapterInfo.php
+++ b/app/Services/Frontend/Chapter/ChapterInfo.php
@@ -45,9 +45,9 @@ class ChapterInfo extends FrontendService
         $this->user = $user;
 
         $this->setCourseUser($course, $user);
-        $this->setChapterUser($chapter, $user);
-
         $this->handleCourseUser($course, $user);
+
+        $this->setChapterUser($chapter, $user);
         $this->handleChapterUser($chapter, $user);
 
         return $this->handleChapter($chapter, $user);
@@ -60,11 +60,19 @@ class ChapterInfo extends FrontendService
         $result['course'] = $this->handleCourse($this->course);
 
         $me = [
+            'plan_id' => 0,
+            'joined' => 0,
+            'owned' => 0,
             'agreed' => 0,
             'opposed' => 0,
         ];
 
-        $me['owned'] = $this->ownedChapter;
+        if ($this->courseUser) {
+            $me['plan_id'] = $this->courseUser->plan_id;
+        }
+
+        $me['joined'] = $this->joinedChapter ? 1 : 0;
+        $me['owned'] = $this->ownedChapter ? 1 : 0;
 
         if ($user->id > 0) {
 
@@ -217,9 +225,12 @@ class ChapterInfo extends FrontendService
         $courseUser->user_id = $user->id;
         $courseUser->source_type = CourseUserModel::SOURCE_FREE;
         $courseUser->role_type = CourseUserModel::ROLE_STUDENT;
+        $courseUser->expiry_time = strtotime('+3 years');
 
         $courseUser->create();
 
+        $this->courseUser = $courseUser;
+
         $this->incrCourseUserCount($course);
     }
 
@@ -227,14 +238,7 @@ class ChapterInfo extends FrontendService
     {
         if ($user->id == 0) return;
 
-        /**
-         * 一个课程可能购买学习多次
-         */
-        if ($this->chapterUser && $this->courseUser) {
-            if ($this->chapterUser->plan_id == $this->courseUser->plan_id) {
-                return;
-            }
-        }
+        if ($this->joinedChapter) return;
 
         if (!$this->ownedChapter) return;
 
@@ -247,6 +251,8 @@ class ChapterInfo extends FrontendService
 
         $chapterUser->create();
 
+        $this->chapterUser = $chapterUser;
+
         $this->incrChapterUserCount($chapter);
     }
 
diff --git a/app/Services/Frontend/Chapter/Learning.php b/app/Services/Frontend/Chapter/Learning.php
index 50e8fb94..d835a1d2 100644
--- a/app/Services/Frontend/Chapter/Learning.php
+++ b/app/Services/Frontend/Chapter/Learning.php
@@ -14,24 +14,24 @@ class Learning extends FrontendService
 
     use ChapterTrait;
 
-    public function handle($id)
+    public function handle()
     {
-        $chapter = $this->checkChapterCache($id);
-
-        $user = $this->getCurrentUser();
-
         $post = $this->request->getPost();
 
-        if ($user->id == 0) return;
+        $chapter = $this->checkChapterCache($post['chapter_id']);
+
+        $user = $this->getLoginUser();
 
         $validator = new LearningValidator();
 
         $data = [
+            'course_id' => $chapter->course_id,
             'chapter_id' => $chapter->id,
             'user_id' => $user->id,
         ];
 
         $data['request_id'] = $validator->checkRequestId($post['request_id']);
+        $data['plan_id'] = $validator->checkPlanId($post['plan_id']);
 
         /**
          * @var array $attrs
diff --git a/app/Services/Frontend/ChapterTrait.php b/app/Services/Frontend/ChapterTrait.php
index 864b7c8b..c632ecc1 100644
--- a/app/Services/Frontend/ChapterTrait.php
+++ b/app/Services/Frontend/ChapterTrait.php
@@ -22,7 +22,7 @@ trait ChapterTrait
     protected $joinedChapter = false;
 
     /**
-     * @var ChapterUserModel
+     * @var ChapterUserModel|null
      */
     protected $chapterUser;
 
@@ -42,12 +42,18 @@ trait ChapterTrait
 
     public function setChapterUser(ChapterModel $chapter, UserModel $user)
     {
-        $chapterUserRepo = new ChapterUserRepo();
+        $chapterUser = null;
 
-        $chapterUser = $chapterUserRepo->findChapterUser($chapter->id, $user->id);
+        $courseUser = $this->courseUser;
 
-        if ($chapterUser) {
-            $this->chapterUser = $chapterUser;
+        if ($user->id > 0 && $courseUser) {
+            $chapterUserRepo = new ChapterUserRepo();
+            $chapterUser = $chapterUserRepo->findChapterUser($chapter->id, $user->id);
+        }
+
+        $this->chapterUser = $chapterUser;
+
+        if ($chapterUser && $chapterUser->plan_id == $courseUser->plan_id) {
             $this->joinedChapter = true;
         }
 
diff --git a/app/Services/Frontend/Course/CourseInfo.php b/app/Services/Frontend/Course/CourseInfo.php
index 290e8336..83b00738 100644
--- a/app/Services/Frontend/Course/CourseInfo.php
+++ b/app/Services/Frontend/Course/CourseInfo.php
@@ -53,6 +53,7 @@ class CourseInfo extends FrontendService
         ];
 
         $me = [
+            'plan_id' => 0,
             'joined' => 0,
             'owned' => 0,
             'reviewed' => 0,
@@ -60,6 +61,9 @@ class CourseInfo extends FrontendService
             'progress' => 0,
         ];
 
+        $me['joined'] = $this->joinedCourse ? 1 : 0;
+        $me['owned'] = $this->ownedCourse ? 1 : 0;
+
         if ($user->id > 0) {
 
             $favoriteRepo = new CourseFavoriteRepo();
@@ -73,10 +77,8 @@ class CourseInfo extends FrontendService
             if ($this->courseUser) {
                 $me['reviewed'] = $this->courseUser->reviewed ? 1 : 0;
                 $me['progress'] = $this->courseUser->progress ? 1 : 0;
+                $me['plan_id'] = $this->courseUser->plan_id;
             }
-
-            $me['joined'] = $this->joinedCourse ? 1 : 0;
-            $me['owned'] = $this->ownedCourse ? 1 : 0;
         }
 
         $result['me'] = $me;
diff --git a/app/Services/Syncer/Learning.php b/app/Services/Syncer/Learning.php
index c7fe512a..3dff24d6 100644
--- a/app/Services/Syncer/Learning.php
+++ b/app/Services/Syncer/Learning.php
@@ -4,7 +4,6 @@ namespace App\Services\Syncer;
 
 use App\Library\Cache\Backend\Redis as RedisCache;
 use App\Models\Learning as LearningModel;
-use App\Repos\Chapter as ChapterRepo;
 use App\Services\Service;
 use App\Traits\Client as ClientTrait;
 
@@ -50,11 +49,6 @@ class Learning extends Service
 
         if (!$cacheLearning) {
 
-            $chapterRepo = new ChapterRepo();
-
-            $chapter = $chapterRepo->findById($learning->chapter_id);
-
-            $learning->course_id = $chapter->course_id;
             $learning->client_type = $this->getClientType();
             $learning->client_ip = $this->getClientIp();
             $learning->duration = $interval;
diff --git a/app/Services/Vod.php b/app/Services/Vod.php
index d4f653de..a9c456e7 100644
--- a/app/Services/Vod.php
+++ b/app/Services/Vod.php
@@ -380,7 +380,7 @@ class Vod extends Service
 
         foreach ($videoTransTemplates as $key => $template) {
 
-            $caseA = $originVideoInfo['width'] >= $template['width'];
+            $caseA = $originVideoInfo['height'] >= $template['height'];
             $caseB = $originVideoInfo['bit_rate'] >= 1000 * $template['bit_rate'];
 
             if ($caseA || $caseB) {
@@ -589,15 +589,15 @@ class Vod extends Service
     public function getVideoTransTemplates()
     {
         $hls = [
-            210 => ['width' => 480, 'bit_rate' => 256, 'frame_rate' => 24],
-            220 => ['width' => 640, 'bit_rate' => 512, 'frame_rate' => 24],
-            230 => ['width' => 1280, 'bit_rate' => 1024, 'frame_rate' => 25],
+            100210 => ['height' => 360, 'bit_rate' => 400, 'frame_rate' => 25],
+            100220 => ['height' => 540, 'bit_rate' => 1000, 'frame_rate' => 25],
+            100230 => ['height' => 720, 'bit_rate' => 1800, 'frame_rate' => 25],
         ];
 
         $mp4 = [
-            10 => ['width' => 480, 'bit_rate' => 256, 'frame_rate' => 24],
-            20 => ['width' => 640, 'bit_rate' => 512, 'frame_rate' => 24],
-            30 => ['width' => 1280, 'bit_rate' => 1024, 'frame_rate' => 25],
+            100010 => ['height' => 360, 'bit_rate' => 400, 'frame_rate' => 25],
+            100020 => ['height' => 540, 'bit_rate' => 1000, 'frame_rate' => 25],
+            100030 => ['height' => 720, 'bit_rate' => 1800, 'frame_rate' => 25],
         ];
 
         $format = $this->settings['video_format'];
diff --git a/app/Validators/Learning.php b/app/Validators/Learning.php
index c35e84bc..97365394 100644
--- a/app/Validators/Learning.php
+++ b/app/Validators/Learning.php
@@ -3,22 +3,18 @@
 namespace App\Validators;
 
 use App\Exceptions\BadRequest as BadRequestException;
-use App\Repos\Chapter as ChapterRepo;
+use App\Library\Validators\Common as CommonValidator;
 
 class Learning extends Validator
 {
 
-    public function checkChapterId($chapterId)
+    public function checkPlanId($planId)
     {
-        $chapterRepo = new ChapterRepo();
-
-        $chapter = $chapterRepo->findById($chapterId);
-
-        if (!$chapter) {
-            throw new BadRequestException('learning.invalid_chapter_id');
+        if (!CommonValidator::date($planId, 'Ymd')) {
+            throw new BadRequestException('learning.invalid_plan_id');
         }
 
-        return $chapterId;
+        return $planId;
     }
 
     public function checkRequestId($requestId)
@@ -50,7 +46,7 @@ class Learning extends Validator
 
     public function checkPosition($position)
     {
-        $value = $this->filter->sanitize($position, ['trim', 'int']);
+        $value = $this->filter->sanitize($position, ['trim', 'float']);
 
         if ($value < 0 || $value > 3 * 3600) {
             throw new BadRequestException('learning.invalid_position');
diff --git a/config/errors.php b/config/errors.php
index 864618eb..89f6849c 100644
--- a/config/errors.php
+++ b/config/errors.php
@@ -320,7 +320,7 @@ $error['course_query.invalid_sort'] = '无效的排序类别';
 /**
  * 课时学习
  */
-$error['learning.invalid_chapter_id'] = '无效的章节编号';
+$error['learning.invalid_plan_id'] = '无效的计划编号';
 $error['learning.invalid_request_id'] = '无效的请求编号';
 $error['learning.invalid_position'] = '无效的播放位置';
 $error['learning.invalid_interval'] = '无效的间隔时间';
diff --git a/public/static/web/css/common.css b/public/static/web/css/common.css
index 2e0f894d..86867322 100644
--- a/public/static/web/css/common.css
+++ b/public/static/web/css/common.css
@@ -363,7 +363,6 @@
     position: relative;
     float: left;
     width: 80%;
-    font-size: 12px;
 }
 
 .course-meta .share {