diff --git a/app/views/organizations/_org_left_subfield_list.html.erb b/app/views/organizations/_org_left_subfield_list.html.erb
index 422b5aca8..1d12ff54b 100644
--- a/app/views/organizations/_org_left_subfield_list.html.erb
+++ b/app/views/organizations/_org_left_subfield_list.html.erb
@@ -46,9 +46,9 @@
 
         //二级菜单滑动时箭头方向控制
         $(".homepageLeftMenuMoreIcon").toggle(function(){
-            $(".homepageLeftMenuMoreIcon").css("background","url(/images/homepage_icon.png) 100px -624px no-repeat");
+            $(this).css("background","url(/images/homepage_icon.png) 100px -624px no-repeat");
         },function(){
-            $(".homepageLeftMenuMoreIcon").css("background","url(/images/homepage_icon.png) -74px -240px no-repeat");
+            $(this).css("background","url(/images/homepage_icon.png) -74px -240px no-repeat");
         });
     })
 </script>
@@ -107,7 +107,7 @@
                     <%=link_to "", new_organization_org_document_comment_path(organization, :field_id => field.id), :method => "get", :class => "homepageMenuSetting fr", :title => "发布帖子" %>
                 <% end %>
               </div>
-              <div class="<%= field.sub_domains.count == 0?'homepageLeftMenuCourses':'homepageLeftMenuCourses borderBottomNone' %>" id="homepageLeftMenuPost" style="display:none;">
+              <div class="<%= field.sub_domains.count == 0?'homepageLeftMenuCourses':'homepageLeftMenuCourses borderBottomNone' %>" id="PostDomain_<%= field.id %>" style="display:none;">
                 <ul>
                   <%= render :partial => 'organizations/org_subdomain',:locals=>{:subdomains => field.sub_domains.reorder('created_at').uniq.limit(5), :org_subfield_id => field.id} %>
                 </ul>
@@ -115,7 +115,7 @@
 
               <% unless field.sub_domains.count == 0 %>
                   <li class="homepageLeftMenuMore">
-                    <a href="javascript:void(0);" class="homepageLeftMenuMoreIcon" onclick="$('#homepageLeftMenuPost').slideToggle();" style="border-bottom: 1px solid #ddd;"></a>
+                    <a href="javascript:void(0);" class="homepageLeftMenuMoreIcon" onclick="$('#PostDomain_<%= field.id %>').slideToggle();" style="border-bottom: 1px solid #ddd;"></a>
                   </li>
               <% end %>