diff --git a/CHANGELOG.md b/CHANGELOG.md
index c7fa878f..773d6d48 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,16 @@
+### [v1.3.7](https://gitee.com/koogua/course-tencent-cloud/releases/v1.3.7)(2021-06-14)
+
+### 更新
+
+- 升级layui到v2.6.8
+- 升级腾讯云播放器到v2.4.0
+- 点播增加外链支持
+- 源文件增加版权信息
+- 优化模块继承基类
+- 优化评论审核机制
+- 优化课程和群组状态协同逻辑
+- 优化用户索引重建逻辑
+
 ### [v1.3.6](https://gitee.com/koogua/course-tencent-cloud/releases/v1.3.6)(2021-06-04)
 
 ### 更新
diff --git a/app/Http/Home/Views/im/group/users.volt b/app/Http/Home/Views/im/group/users.volt
index 7bbb42c1..d8447866 100644
--- a/app/Http/Home/Views/im/group/users.volt
+++ b/app/Http/Home/Views/im/group/users.volt
@@ -1,7 +1,7 @@
 <div class="user-list group-user-list clearfix">
     <div class="layui-row layui-col-space20">
         {% for item in pager.items %}
-            {% set user_url = url({'for':'home.user.show','id':item.id}) %}
+            {% set user_url = url({'for':'home.user.show','id':item.user.id}) %}
             {% set avatar_class = item.user.vip == 1 ? 'avatar vip' : 'avatar' %}
             <div class="layui-col-md3">
                 <div class="user-card">
diff --git a/app/Library/AppInfo.php b/app/Library/AppInfo.php
index 0f900c15..351bec49 100644
--- a/app/Library/AppInfo.php
+++ b/app/Library/AppInfo.php
@@ -16,7 +16,7 @@ class AppInfo
 
     protected $link = 'https://koogua.com';
 
-    protected $version = '1.3.6';
+    protected $version = '1.3.7';
 
     public function __get($name)
     {
diff --git a/app/Validators/Course.php b/app/Validators/Course.php
index 523df3cd..eadca9c2 100644
--- a/app/Validators/Course.php
+++ b/app/Validators/Course.php
@@ -251,21 +251,22 @@ class Course extends Validator
 
         $chapters = $courseRepo->findChapters($course->id);
 
-        $totalCount = $chapters->count();
-
-        $publishedCount = 0;
+        $totalCount = $publishedCount = 0;
 
         foreach ($chapters as $chapter) {
             if ($chapter->parent_id > 0 && $chapter->published == 1) {
                 $publishedCount++;
             }
+            if ($chapter->parent_id > 0) {
+                $totalCount++;
+            }
         }
 
         if ($publishedCount == 0) {
             throw new BadRequestException('course.pub_chapter_not_found');
         }
 
-        if ($publishedCount / $totalCount < 0.3) {
+        if ($publishedCount / $totalCount < 0.2) {
             throw new BadRequestException('course.pub_chapter_not_enough');
         }
     }
diff --git a/config/errors.php b/config/errors.php
index f4c48b47..942f8436 100644
--- a/config/errors.php
+++ b/config/errors.php
@@ -179,7 +179,7 @@ $error['course.invalid_feature_status'] = '无效的推荐状态';
 $error['course.invalid_publish_status'] = '无效的发布状态';
 $error['course.teacher_not_assigned'] = '尚未指定授课教师';
 $error['course.pub_chapter_not_found'] = '尚未发现已发布的课时';
-$error['course.pub_chapter_not_enough'] = '已发布的课时太少（小于30%）';
+$error['course.pub_chapter_not_enough'] = '已发布的课时太少（小于20%）';
 
 /**
  * 面授课程相关
@@ -259,6 +259,7 @@ $error['chapter.child_existed'] = '不允许相关操作（存在子章节）';
  * 点播相关
  */
 $error['chapter_vod.not_found'] = '点播资源不存在';
+$error['chapter_vod.invalid_duration'] = '无效的视频时长';
 $error['chapter_vod.invalid_file_id'] = '无效的文件编号';
 $error['chapter_vod.invalid_file_url'] = '无效的文件地址';
 $error['chapter_vod.invalid_file_ext'] = '无效的文件格式（目前只支持mp4，m3u8）';