diff --git a/app/Http/Home/Views/chapter/catalog.volt b/app/Http/Home/Views/chapter/catalog.volt
index 9625d784..2adfac37 100644
--- a/app/Http/Home/Views/chapter/catalog.volt
+++ b/app/Http/Home/Views/chapter/catalog.volt
@@ -1,23 +1,35 @@
+{%- macro show_lesson_list(chapter) %}
+    <ul class="sidebar-lesson-list">
+        {% for lesson in chapter.children %}
+            {% set url = url({'for':'home.chapter.show','id':lesson.id}) %}
+            {% set active = (chapter.id == lesson.id) ? 'active' : 'normal' %}
+            <li class="lesson-title layui-elip">
+                {% if lesson.me.owned == 1 %}
+                    <a class="{{ active }}" href="{{ url }}" title="{{ lesson.title }}">{{ lesson.title }}</a>
+                {% else %}
+                    <span class="deny" title="{{ lesson.title }}">{{ lesson.title }}</span>
+                {% endif %}
+            </li>
+        {% endfor %}
+    </ul>
+{%- endmacro %}
+
 <div class="layui-card sidebar-card sidebar-chapter">
     <div class="layui-card-header">课程目录</div>
     <div class="layui-card-body">
-        <div class="sidebar-chapter-list">
-            {% for item in catalog %}
-                <div class="chapter-title layui-elip">{{ item.title }}</div>
-                <ul class="sidebar-lesson-list">
-                    {% for lesson in item.children %}
-                        {% set url = url({'for':'home.chapter.show','id':lesson.id}) %}
-                        {% set active = (chapter.id == lesson.id) ? 'active' : 'normal' %}
-                        <li class="lesson-title layui-elip">
-                            {% if lesson.me.owned == 1 %}
-                                <a class="{{ active }}" href="{{ url }}" title="{{ lesson.title }}">{{ lesson.title }}</a>
-                            {% else %}
-                                <span class="deny" title="{{ lesson.title }}">{{ lesson.title }}</span>
-                            {% endif %}
-                        </li>
-                    {% endfor %}
-                </ul>
-            {% endfor %}
-        </div>
+        {% if catalog|length > 1 %}
+            <div class="sidebar-chapter-list">
+                {% for item in catalog %}
+                    <div class="chapter-title layui-elip">{{ item.title }}</div>
+                    <div class="sidebar-lesson-list">
+                        {{ show_lesson_list(item) }}
+                    </div>
+                {% endfor %}
+            </div>
+        {% else %}
+            <div class="sidebar-lesson-list">
+                {{ show_lesson_list(catalog[0]) }}
+            </div>
+        {% endif %}
     </div>
 </div>
\ No newline at end of file
diff --git a/app/Http/Home/Views/course/show_catalog.volt b/app/Http/Home/Views/course/show_catalog.volt
index 81bce59a..815ee561 100644
--- a/app/Http/Home/Views/course/show_catalog.volt
+++ b/app/Http/Home/Views/course/show_catalog.volt
@@ -1,3 +1,19 @@
+{%- macro show_lesson_list(chapter) %}
+    <ul class="lesson-list">
+        {% for lesson in chapter.children %}
+            {% if lesson.model == 1 %}
+                <li class="lesson-item">{{ vod_lesson_info(lesson) }}</li>
+            {% elseif lesson.model == 2 %}
+                <li class="lesson-item">{{ live_lesson_info(lesson) }}</li>
+            {% elseif lesson.model == 3 %}
+                <li class="lesson-item">{{ read_lesson_info(lesson) }}</li>
+            {% elseif lesson.model == 4 %}
+                <li class="lesson-item">{{ offline_lesson_info(lesson) }}</li>
+            {% endif %}
+        {% endfor %}
+    </ul>
+{%- endmacro %}
+
 {%- macro vod_lesson_info(lesson) %}
     {% set url = lesson.me.owned ? url({'for':'home.chapter.show','id':lesson.id}) : '' %}
     {% set priv = lesson.me.owned ? 'allow' : 'deny' %}
@@ -87,28 +103,20 @@
 
 {% set show_all = course.lesson_count < 30 %}
 
-{% if chapters %}
-    <div class="layui-collapse" lay-accordion="true">
-        {% for chapter in chapters %}
-            {% set show_class = (show_all or loop.first) ? 'layui-show' : '' %}
-            <div class="layui-colla-item">
-                <h2 class="layui-colla-title">{{ chapter.title }}</h2>
-                <div class="layui-colla-content {{ show_class }}">
-                    <ul class="lesson-list">
-                        {% for lesson in chapter.children %}
-                            {% if lesson.model == 1 %}
-                                <li class="lesson-item">{{ vod_lesson_info(lesson) }}</li>
-                            {% elseif lesson.model == 2 %}
-                                <li class="lesson-item">{{ live_lesson_info(lesson) }}</li>
-                            {% elseif lesson.model == 3 %}
-                                <li class="lesson-item">{{ read_lesson_info(lesson) }}</li>
-                            {% elseif lesson.model == 4 %}
-                                <li class="lesson-item">{{ offline_lesson_info(lesson) }}</li>
-                            {% endif %}
-                        {% endfor %}
-                    </ul>
+{% if chapters|length > 0 %}
+    {% if chapters|length > 1 %}
+        <div class="layui-collapse" lay-accordion="true">
+            {% for chapter in chapters %}
+                {% set show_class = (show_all or loop.first) ? 'layui-show' : '' %}
+                <div class="layui-colla-item">
+                    <h2 class="layui-colla-title">{{ chapter.title }}</h2>
+                    <div class="layui-colla-content {{ show_class }}">
+                        {{ show_lesson_list(chapter) }}
+                    </div>
                 </div>
-            </div>
-        {% endfor %}
-    </div>
+            {% endfor %}
+        </div>
+    {% else %}
+        {{ show_lesson_list(chapters[0]) }}
+    {% endif %}
 {% endif %}
\ No newline at end of file
diff --git a/app/Services/Logic/Notice/External/AccountLogin.php b/app/Services/Logic/Notice/External/AccountLogin.php
index a98aa06d..3b146df7 100644
--- a/app/Services/Logic/Notice/External/AccountLogin.php
+++ b/app/Services/Logic/Notice/External/AccountLogin.php
@@ -34,10 +34,8 @@ class AccountLogin extends LogicService
         $subscribe = $subscribeRepo->findByUserId($userId);
 
         if ($subscribe) {
-
             $notice = new WeChatAccountLoginNotice();
-
-            return $notice->handle($subscribe, $params);
+            $notice->handle($subscribe, $params);
         }
     }