diff --git a/app/Http/Admin/Views/role/list.volt b/app/Http/Admin/Views/role/list.volt
index f4aea8e1..61a32597 100644
--- a/app/Http/Admin/Views/role/list.volt
+++ b/app/Http/Admin/Views/role/list.volt
@@ -50,7 +50,11 @@
             {% set restore_url = url({'for':'admin.role.restore','id':item.id}) %}
             <tr>
                 <td>{{ item.id }}</td>
-                <td><a href="{{ edit_url }}" title="{{ item.summary }}">{{ item.name }}</a></td>
+                {% if item.id == 1 %}
+                    <td><a title="{{ item.summary }}">{{ item.name }}</a></td>
+                {% else %}
+                    <td><a href="{{ edit_url }}" title="{{ item.summary }}">{{ item.name }}</a></td>
+                {% endif %}
                 <td>{{ type_info(item.type) }}</td>
                 <td>
                     <a href="{{ user_list_url }}">
@@ -61,11 +65,16 @@
                     <div class="layui-dropdown">
                         <button class="layui-btn layui-btn-sm">操作 <i class="layui-icon layui-icon-triangle-d"></i></button>
                         <ul>
-                            <li><a href="{{ edit_url }}">编辑</a></li>
-                            {% if item.deleted == 0 %}
-                                <li><a href="javascript:" class="kg-delete" data-url="{{ delete_url }}">删除</a></li>
+                            {% if item.id == 1 %}
+                                <li><a>编辑</a></li>
+                                <li><a>删除</a></li>
                             {% else %}
-                                <li><a href="javascript:" class="kg-restore" data-url="{{ restore_url }}">还原</a></li>
+                                <li><a href="{{ edit_url }}">编辑</a></li>
+                                {% if item.deleted == 0 %}
+                                    <li><a href="javascript:" class="kg-delete" data-url="{{ delete_url }}">删除</a></li>
+                                {% else %}
+                                    <li><a href="javascript:" class="kg-restore" data-url="{{ restore_url }}">还原</a></li>
+                                {% endif %}
                             {% endif %}
                         </ul>
                     </div>
diff --git a/app/Http/Home/Views/index/full.volt b/app/Http/Home/Views/index/full.volt
index 00786429..2879f5fd 100644
--- a/app/Http/Home/Views/index/full.volt
+++ b/app/Http/Home/Views/index/full.volt
@@ -31,47 +31,57 @@
         </div>
     {%- endmacro %}
 
-    <div class="index-carousel wrap">
-        <div class="layui-carousel" id="carousel">
-            <div class="carousel" carousel-item>
-                {% for slide in slides %}
-                    <div class="item">
-                        <a href="{{ slide.url }}">
-                            <img class="carousel" src="{{ slide.cover }}!slide_1100" alt="{{ slide.title }}">
-                        </a>
-                    </div>
-                {% endfor %}
+    {% if slides|length > 0 %}
+        <div class="index-carousel wrap">
+            <div class="layui-carousel" id="carousel">
+                <div class="carousel" carousel-item>
+                    {% for slide in slides %}
+                        <div class="item">
+                            <a href="{{ slide.url }}">
+                                <img class="carousel" src="{{ slide.cover }}!slide_1100" alt="{{ slide.title }}">
+                            </a>
+                        </div>
+                    {% endfor %}
+                </div>
             </div>
         </div>
-    </div>
+    {% endif %}
 
-    <div class="index-wrap wrap">
-        <div class="header">推荐课程</div>
-        <div class="content">
-            {{ category_courses(featured_courses) }}
+    {% if featured_courses|length > 0 %}
+        <div class="index-wrap wrap">
+            <div class="header">推荐课程</div>
+            <div class="content">
+                {{ category_courses(featured_courses) }}
+            </div>
         </div>
-    </div>
+    {% endif %}
 
-    <div class="index-wrap wrap">
-        <div class="header">新上课程</div>
-        <div class="content">
-            {{ category_courses(new_courses) }}
+    {% if new_courses|length > 0 %}
+        <div class="index-wrap wrap">
+            <div class="header">新上课程</div>
+            <div class="content">
+                {{ category_courses(new_courses) }}
+            </div>
         </div>
-    </div>
+    {% endif %}
 
-    <div class="index-wrap wrap">
-        <div class="header">免费课程</div>
-        <div class="content">
-            {{ category_courses(free_courses) }}
+    {% if free_courses|length > 0 %}
+        <div class="index-wrap wrap">
+            <div class="header">免费课程</div>
+            <div class="content">
+                {{ category_courses(free_courses) }}
+            </div>
         </div>
-    </div>
+    {% endif %}
 
-    <div class="index-wrap wrap">
-        <div class="header">会员课程</div>
-        <div class="content">
-            {{ category_courses(vip_courses) }}
+    {% if vip_courses|length > 0 %}
+        <div class="index-wrap wrap">
+            <div class="header">会员课程</div>
+            <div class="content">
+                {{ category_courses(vip_courses) }}
+            </div>
         </div>
-    </div>
+    {% endif %}
 
 {% endblock %}
 
diff --git a/app/Http/Home/Views/index/simple.volt b/app/Http/Home/Views/index/simple.volt
index 78857d29..b788a2a5 100644
--- a/app/Http/Home/Views/index/simple.volt
+++ b/app/Http/Home/Views/index/simple.volt
@@ -16,47 +16,57 @@
         </div>
     {%- endmacro %}
 
-    <div class="index-carousel wrap">
-        <div class="layui-carousel" id="carousel">
-            <div class="carousel" carousel-item>
-                {% for slide in slides %}
-                    <div class="item">
-                        <a href="{{ slide.url }}">
-                            <img class="carousel" src="{{ slide.cover }}!slide_1100" alt="{{ slide.title }}">
-                        </a>
-                    </div>
-                {% endfor %}
+    {% if slides|length > 0 %}
+        <div class="index-carousel wrap">
+            <div class="layui-carousel" id="carousel">
+                <div class="carousel" carousel-item>
+                    {% for slide in slides %}
+                        <div class="item">
+                            <a href="{{ slide.url }}">
+                                <img class="carousel" src="{{ slide.cover }}!slide_1100" alt="{{ slide.title }}">
+                            </a>
+                        </div>
+                    {% endfor %}
+                </div>
             </div>
         </div>
-    </div>
+    {% endif %}
 
-    <div class="index-wrap wrap">
-        <div class="header">推荐课程</div>
-        <div class="content">
-            {{ show_courses(featured_courses) }}
+    {% if featured_courses|length > 0 %}
+        <div class="index-wrap wrap">
+            <div class="header">推荐课程</div>
+            <div class="content">
+                {{ show_courses(featured_courses) }}
+            </div>
         </div>
-    </div>
+    {% endif %}
 
-    <div class="index-wrap wrap">
-        <div class="header">新上课程</div>
-        <div class="content">
-            {{ show_courses(new_courses) }}
+    {% if new_courses|length > 0 %}
+        <div class="index-wrap wrap">
+            <div class="header">新上课程</div>
+            <div class="content">
+                {{ show_courses(new_courses) }}
+            </div>
         </div>
-    </div>
+    {% endif %}
 
-    <div class="index-wrap wrap">
-        <div class="header">免费课程</div>
-        <div class="content">
-            {{ show_courses(free_courses) }}
+    {% if free_courses|length > 0 %}
+        <div class="index-wrap wrap">
+            <div class="header">免费课程</div>
+            <div class="content">
+                {{ show_courses(free_courses) }}
+            </div>
         </div>
-    </div>
+    {% endif %}
 
-    <div class="index-wrap wrap">
-        <div class="header">会员课程</div>
-        <div class="content">
-            {{ show_courses(vip_courses) }}
+    {% if vip_courses|length > 0 %}
+        <div class="index-wrap wrap">
+            <div class="header">会员课程</div>
+            <div class="content">
+                {{ show_courses(vip_courses) }}
+            </div>
         </div>
-    </div>
+    {% endif %}
 
 {% endblock %}