diff --git a/src/base/tree/ztree/asynctree.js b/src/base/tree/ztree/asynctree.js
index d19f9edf3..55f1ce0a7 100644
--- a/src/base/tree/ztree/asynctree.js
+++ b/src/base/tree/ztree/asynctree.js
@@ -150,7 +150,7 @@ BI.AsyncTree = BI.inherit(BI.TreeView, {
 
         function callback(nodes, hasNext) {
             if (hasNext) {
-                self.service.pushNodeList(treeNode.tId, self.nodes, getNodes);
+                self.service.pushNodeList(treeNode.tId, getNodes);
             } else {
                 self.service.removeNodeList(treeNode.tId);
             }
diff --git a/src/base/tree/ztree/treerender.service.js b/src/base/tree/ztree/treerender.service.js
index ac35dcef9..30cadf73c 100644
--- a/src/base/tree/ztree/treerender.service.js
+++ b/src/base/tree/ztree/treerender.service.js
@@ -54,7 +54,7 @@
             return nodeList.length === 0 || nodeList.css("display") === "none";
         },
 
-        pushNodeList: function (tId, nodes, populate) {
+        pushNodeList: function (tId, populate) {
             var self = this;
             if (!BI.has(this.nodeLists, tId)) {
                 this.nodeLists[tId] = {