diff --git a/cocos2dx/base_nodes/CCNode.cpp b/cocos2dx/base_nodes/CCNode.cpp
index b1eb0ce076..5a13af9c15 100644
--- a/cocos2dx/base_nodes/CCNode.cpp
+++ b/cocos2dx/base_nodes/CCNode.cpp
@@ -697,7 +697,7 @@ void Node::detachChild(Node *child, bool doCleanup)
 void Node::insertChild(Node* child, int z)
 {
     _reorderChildDirty = true;
-    ccArrayAppendObjectWithResize(_children->data, child);
+    _children->addObject(child);
     child->_setZOrder(z);
 }