diff --git a/app/views/layouts/base_org2.html.erb b/app/views/layouts/base_org2.html.erb
index 6b90fc575..6f0a5add9 100644
--- a/app/views/layouts/base_org2.html.erb
+++ b/app/views/layouts/base_org2.html.erb
@@ -34,6 +34,18 @@
   <script>
     $(document).ready(function(){
         scrollPic();
+        $(".nav-element").mouseover(function(){
+            $(this).next().show();
+        });
+        $(".sn-grey-opacity").mouseover(function(){
+            $(this).show();
+        });
+        $(".nav-element").mouseout(function(){
+            $(this).next().hide();
+        });
+        $(".sn-grey-opacity").mouseout(function(){
+            $(this).hide();
+        });
     });
       function scrollPic() {
           var scrollPic = new ScrollPic();
@@ -50,7 +62,7 @@
           scrollPic.autoPlayTime   = 3; //自动播放间隔时间(秒)
 
           scrollPic.initialize(); //初始化
-      }
+      };
   </script>
 
 </head>
@@ -104,15 +116,15 @@
             <% if is_default_field?(field) %>
                 <% case field.name %>
             <% when 'activity' %>
-                    <li class="nav-element">
+                    <li class="nav-element-default">
                       <%= link_to "首页", organization_path(@organization), :class => "sn-link-white" %>
                     </li>
                 <% when 'course' %>
-                    <li class="nav-element">
+                    <li class="nav-element-default">
                       <a href="#course_<%= field.id %>" class="sn-link-white"> 课程动态</a>
                     </li>
                 <% when 'project' %>
-                    <li class="nav-element">
+                    <li class="nav-element-default">
                       <a href="#project_<%= field.id %>" class="sn-link-white">项目动态</a>
                     </li>
                 <% end %>
@@ -125,7 +137,7 @@
                     <div class="sn-row sn-subnav-position sn-grey-opacity" style="display:none;">
                       <ul class="sn-sub-nav" style="display:<%= if_hidden_subdomain( field) ? 'block':'none' %>;">
                         <% field.sub_domains.each do |subdomain| %>
-                            <li><a href="javascript:void(0);" class="sn-link-grey"><%=link_to subdomain.name, org_subfield_sub_domain_sub_document_comments_path(subdomain, :org_subfield_id => field.id) %></a></li>
+                            <li><%=link_to subdomain.name, org_subfield_sub_domain_sub_document_comments_path(subdomain, :org_subfield_id => field.id), :class => "sn-link-grey" %></li>
                         <% end %>
                       </ul>
                     </div>
diff --git a/app/views/layouts/base_sub_domain.html.erb b/app/views/layouts/base_sub_domain.html.erb
index bcb2424e7..4ed38ee5c 100644
--- a/app/views/layouts/base_sub_domain.html.erb
+++ b/app/views/layouts/base_sub_domain.html.erb
@@ -119,7 +119,7 @@
                       <div class="sn-row sn-subnav-position sn-grey-opacity" style="display:none;">
                         <ul class="sn-sub-nav" style="display:<%= if_hidden_subdomain( field) ? 'block':'none' %>;">
                           <% field.sub_domains.each do |subdomain| %>
-                              <li><a href="javascript:void(0);" class="sn-link-grey"><%=link_to subdomain.name, org_subfield_sub_domain_sub_document_comments_path(subdomain, :org_subfield_id => @org_subfield.id) %></a></li>
+                              <li><%=link_to subdomain.name, org_subfield_sub_domain_sub_document_comments_path(subdomain, :org_subfield_id => @org_subfield.id), :class => "sn-link-grey" %></li>
                           <% end %>
                         </ul>
                       </div>
diff --git a/app/views/organizations/_org_left_subfield_list.html.erb b/app/views/organizations/_org_left_subfield_list.html.erb
index 1d12ff54b..e5d493a00 100644
--- a/app/views/organizations/_org_left_subfield_list.html.erb
+++ b/app/views/organizations/_org_left_subfield_list.html.erb
@@ -120,20 +120,22 @@
               <% end %>
 
           <% else %>
-              <% if !field.subfield_subdomain_dir.nil? %>
-                  <% if !request.local? and Secdomain.where("sub_type=2 and pid=?", organization.id).count > 0 and Secdomain.where("sub_type=2 and pid=?", organization.id).map(&:subname).include?(request.subdomain) %>
-                      <%= link_to "#{field.name}", show_subfield_without_id_path(:sub_dir_name => field.subfield_subdomain_dir.name), :class => "homepageMenuText" %>
+              <div class="homepageLeftMenuBlock">
+                  <% if !field.subfield_subdomain_dir.nil? %>
+                      <% if !request.local? and Secdomain.where("sub_type=2 and pid=?", organization.id).count > 0 and Secdomain.where("sub_type=2 and pid=?", organization.id).map(&:subname).include?(request.subdomain) %>
+                          <%= link_to "#{field.name}", show_subfield_without_id_path(:sub_dir_name => field.subfield_subdomain_dir.name), :class => "homepageMenuText" %>
+                      <% else %>
+                          <%= link_to "#{field.name}", show_org_subfield_organization_path(:id => organization.id, :sub_dir_name => field.subfield_subdomain_dir.name), :class => "homepageMenuText" %>
+                      <% end %>
                   <% else %>
-                      <%= link_to "#{field.name}", show_org_subfield_organization_path(:id => organization.id, :sub_dir_name => field.subfield_subdomain_dir.name), :class => "homepageMenuText" %>
+                      <%= link_to "#{field.name}", org_subfield_files_path(field), :class => "homepageMenuText" %>
                   <% end %>
-              <% else %>
-                  <%= link_to "#{field.name}", org_subfield_files_path(field), :class => "homepageMenuText" %>
-              <% end %>
-              <% if User.current.member_of_org?organization %>
-                  <%= link_to "", subfield_upload_file_org_subfield_files_path(field.id, :in_org => 1),:method => "post", :remote => true, :class => "homepageMenuSetting fr", :title => "上传资源" %>
-                  <!--<a class="homepageMenuSetting fr" title="上传资源" href="javascript:void(0);" onclick="org_subfield_files_upload(<%#= field.id %>);"> </a>-->
-              <% end %>
-              <!--<a href="javascript:void(0);" class="homepageMenuText"><%#= field.name %></a>-->
+                  <% if User.current.member_of_org?organization %>
+                      <%= link_to "", subfield_upload_file_org_subfield_files_path(field.id, :in_org => 1),:method => "post", :remote => true, :class => "homepageMenuSetting fr", :title => "上传资源" %>
+                      <!--<a class="homepageMenuSetting fr" title="上传资源" href="javascript:void(0);" onclick="org_subfield_files_upload(<%#= field.id %>);"> </a>-->
+                  <% end %>
+                  <!--<a href="javascript:void(0);" class="homepageMenuText"><%#= field.name %></a>-->
+              </div>
           <% end %>
         </div>
         <div class="homepageLeftMenuCourses" id="homepageLeftMenuField_<%= field.id %>" style="display:none;">
diff --git a/public/stylesheets/org2.css b/public/stylesheets/org2.css
index ff058438c..f134a869b 100644
--- a/public/stylesheets/org2.css
+++ b/public/stylesheets/org2.css
@@ -69,7 +69,7 @@ a.sn-search-button {width:53px; height:40px; border:1px solid #ccc; border-left:
 .nav-element-default, .nav-element {float:left; padding-top:11px; padding-bottom:12px; margin-right:50px;}
 .nav-element-default a, .nav-element a  {display:inline-block; padding:8px 6px; border-radius:5px;}
 .nav-element-default a:hover, .nav-element a:hover {background-color:#809df9;}
-.sn-subnav-position {position:fixed; left:0; top:199px; z-index:99;}
+.sn-subnav-position {position:fixed; left:0; top:203px; z-index:99;}
 .sn-sub-nav {width:1200px; margin:0 auto; font-size:14px; position:relative; line-height:1;}
 .sn-sub-nav li {color:#999; float:left;}
 .sn-sub-nav li a {height:40px; line-height:40px; vertical-align:middle; margin:0 5px; padding:0 5px; display:inline-block;}