diff --git a/templates/repo/modelmanage/index.tmpl b/templates/repo/modelmanage/index.tmpl
index 44631ba0c..bfb0f8d44 100644
--- a/templates/repo/modelmanage/index.tmpl
+++ b/templates/repo/modelmanage/index.tmpl
@@ -103,7 +103,7 @@
         </div>
     </div>
 </div>
-<div id="menuContent" class="menuContent" style="display:none; position: absolute;z-index:999">
+<div id="menuContent" class="menuContent" style="display:none; position: absolute;z-index:9999">
 	        <ul id="treeDemo" class="ztree" style="margin-top:0; width:180px; height: 300px;"></ul>
 </div>
 <div id="newmodel">