diff --git a/app/views/layouts/_base_development_group.html.erb b/app/views/layouts/_base_development_group.html.erb
index f8e27a570..87ee4e8d8 100644
--- a/app/views/layouts/_base_development_group.html.erb
+++ b/app/views/layouts/_base_development_group.html.erb
@@ -47,7 +47,7 @@
       <% end %><!--meny end -->
 
   <!-- more -->
-  <div class="subNav subNav_jiantou"><%= l(:label_project_more) %></div>
+  <div class="subNav subNav_jiantou" onclick="expand_tools_expand();" id="expand_tools_expand"><%= l(:label_project_more) %></div>
   <ul class="navContent">
     <%= render 'projects/tools_expand' %>
   </ul>
diff --git a/public/javascripts/project.js b/public/javascripts/project.js
index fe850728c..01cdae5d7 100644
--- a/public/javascripts/project.js
+++ b/public/javascripts/project.js
@@ -14,15 +14,19 @@ function regexName() {
 }
 
 // 项目描述超过展开
-$(function(){
-    $(".subNav").click(function(){
-        $(this).toggleClass("currentDd").siblings(".subNav").removeClass("currentDd")
-        $(this).toggleClass("currentDt").siblings(".subNav").removeClass("currentDt")
-
-        // 修改数字控制速度， slideUp(500)控制卷起速度
-        $(this).next(".navContent").slideToggle(500).siblings(".navContent").slideUp(500);
-    })
-})
+//$(function(){
+//    $(".subNav").click(function(){
+//
+//    })
+//})
+function expand_tools_expand()
+{
+    $("#expand_tools_expand").toggleClass("currentDd").siblings(".subNav").removeClass("currentDd");
+    $("#expand_tools_expand").toggleClass("currentDt").siblings(".subNav").removeClass("currentDt");
+
+    // 修改数字控制速度， slideUp(500)控制卷起速度
+    $("#expand_tools_expand").next(".navContent").slideToggle(500).siblings(".navContent").slideUp(500);
+}
 
 // 描述显示更多信息
 function show_more_msg()