diff --git a/app/views/organizations/setting.html.erb b/app/views/organizations/setting.html.erb
index 92681a85d..1f5a81872 100644
--- a/app/views/organizations/setting.html.erb
+++ b/app/views/organizations/setting.html.erb
@@ -143,7 +143,7 @@
         <div class="cl"></div>
       </div>
       <div class="undis ml15 mr15" id="orgContent_3">
-<!--新增二级栏目-->
+      <!--新增二级栏目-->
       <div>
         <%= form_tag url_for(:controller => 'org_subfields', :action => 'create', :organization_id => @organization.id), :id => 'add_subfield_form',:remote => true do %>
             <span class="fontGrey3 fb mb5 mr10" >新增一级栏目</span>
@@ -155,6 +155,7 @@
               <% else %>
                   <span class="fontGrey2">(用户自定义url，可选) 您还没有子域名，请先在左侧信息栏申请子域名</span>
               <% end %>
+              <div id="sub_dir_tip" class="mt10 c_red" style="display: none;">您输入的域名目录是关键字，不能使用</div>
               <div class="cl"></div>
             </div>
             <ul class="orgAddRole mb10">
@@ -183,8 +184,24 @@
 
 </div>
 <script>
+    function regex_domain_name()
+    {
+        var name = $.trim($("#sub_dir").val());
+        var domain = ["members","more_org_submains","more_org_projects","more_org_courses","search_courses","teachers","students","projects","courses","acts","search_projects"]
+        if(domain.indexOf(name) > 0)
+        {
+            $("#sub_dir_tip").show();
+            return false;
+        }
+        else
+        {
+            $("#sub_dir_tip").hide();
+            return true;
+        }
+    }
+
   function add_org_subfield(){
-      if ($("#subfield_name").val().trim() != "")
+      if ($("#subfield_name").val().trim() != "" && regex_domain_name())
         $("#add_subfield_form").submit();
   }
   function add_org_subfield_subdomain(){