diff --git a/apps/assets/templates/assets/_node_tree.html b/apps/assets/templates/assets/_node_tree.html
index 9a4004060..65e5b8f1e 100644
--- a/apps/assets/templates/assets/_node_tree.html
+++ b/apps/assets/templates/assets/_node_tree.html
@@ -68,10 +68,12 @@ var treeUrl = '{% url 'api-assets:node-children-tree' %}?assets=0';
 //       "otherMenu": "",
 //       "showAssets": false,
 //    }
+var inited = false;
 function initNodeTree(options) {
     if (options.showAssets) {
         treeUrl = setUrlParam(treeUrl, 'assets', '1')
     }
+    var asyncTreeUrl = setUrlParam(treeUrl, 'refresh', '0');
     var setting = {
         view: {
             dblClickExpand: false,
@@ -84,7 +86,7 @@ function initNodeTree(options) {
         },
         async: {
 			enable: true,
-			url: treeUrl,
+			url: asyncTreeUrl,
 			autoParam: ["id=key", "name=n", "level=lv"],
             type: 'get'
 		},
@@ -109,16 +111,20 @@ function initNodeTree(options) {
             beforeAsync: options.beforeAsync || defaultCallback("Before async")
         }
     };
-    $.get(treeUrl, function(data, status){
-        zNodes = data;
-        zTree = $.fn.zTree.init($("#nodeTree"), setting, zNodes);
+    $.get(treeUrl, function (data, status) {
+        zTree = $.fn.zTree.init($("#nodeTree"), setting, data);
         rootNodeAddDom(zTree, function () {
             treeUrl = setUrlParam(treeUrl, 'refresh', '1');
-            initTree();
-            treeUrl = setUrlParam(treeUrl, 'refresh', '0')
+            initNodeTree(options);
+            treeUrl = setUrlParam(treeUrl, 'refresh', '0');
         });
+        inited = true;
     });
 
+    if (inited) {
+        return
+    }
+
     if (options.showMenu) {
         showMenu = true;
         rMenu = $("#rMenu");
diff --git a/apps/users/templates/users/_granted_assets.html b/apps/users/templates/users/_granted_assets.html
index 8df8317e9..4214aee93 100644
--- a/apps/users/templates/users/_granted_assets.html
+++ b/apps/users/templates/users/_granted_assets.html
@@ -122,7 +122,7 @@ function initTree() {
         $.fn.zTree.init($("#assetTree"), setting, data);
         zTree = $.fn.zTree.getZTreeObj("assetTree");
         rootNodeAddDom(zTree, function () {
-            treeUrl = treeUrl.replace('cache_policy=1', 'cache_policy=2');
+            treeUrl = setUrlParam(treeUrl, 'cache_policy', '2');
             initTree();
         });
     });
diff --git a/apps/users/templates/users/user_granted_asset.html b/apps/users/templates/users/user_granted_asset.html
index 3747757cb..e42a52bab 100644
--- a/apps/users/templates/users/user_granted_asset.html
+++ b/apps/users/templates/users/user_granted_asset.html
@@ -34,7 +34,7 @@
 <script>
 var assetTableUrl = "{% url 'api-perms:user-assets' pk=object.id %}?cache_policy=1";
 var selectUrl = '{% url "api-perms:user-node-assets" pk=object.id node_id=DEFAULT_PK %}?cache_policy=1&all=1';
-var treeUrl = "{% url 'api-perms:user-nodes-as-tree' pk=object.id %}?&cache_policy=1";
+var treeUrl = "{% url 'api-perms:user-nodes-as-tree' pk=object.id %}?cache_policy=1";
 
 $(document).ready(function () {
     initTree();