diff --git a/index.html b/index.html
index 7a594bc..cfb531a 100644
--- a/index.html
+++ b/index.html
@@ -6,13 +6,6 @@
 ---
 {% include JB/setup %}
 
-<h2> 元代码  </h2>
-<ul id="slides">
-   <li>第1期 Mod in Action</li>
-   <li>第2期 ECMAScript 6</li>
-   <li>第3期 待定...</li>
-</ul>
-
 <h2> 笔记 </h2>
 <ol id="posts">
   {% for post in site.posts %}
@@ -34,5 +27,5 @@ <h2> 开源  </h2>
 <h2> 群组 </h2>
 <ol id="group">
     <li><a target="_blank" href="http://wp.qq.com/wpa/qunwpa?idkey=be8729234cd86828225c24089fd3164418cb7b1c9965dd5b6a6ce32d916df45a">TAB前端社区技术群（71287667）</a></li>
-    <li><a target="_blank" href="http://wp.qq.com/wpa/qunwpa?idkey=00af0a275052b60118b89380f0429dd8354ee8edf4eda87c4d1efc07bacadc8d">jQuery小组高级群（289788813</a></li>
+    <li><a target="_blank" href="http://wp.qq.com/wpa/qunwpa?idkey=00af0a275052b60118b89380f0429dd8354ee8edf4eda87c4d1efc07bacadc8d">jQuery小组（289788813) </a></li>
 </ol>