diff --git a/WebContent/AppConfig/AppPage/AppNodeList.jsp b/WebContent/AppConfig/AppPage/AppNodeList.jsp
index 4e9ba2c47..a83439c96 100644
--- a/WebContent/AppConfig/AppPage/AppNodeList.jsp
+++ b/WebContent/AppConfig/AppPage/AppNodeList.jsp
@@ -23,14 +23,14 @@
 		var GROUP_NAME = "";
 		AsDialog.selectCatalogDialog(selName, "", "",
 				function(sReturn) {
-					if (typeof (sReturn) == "undefined" || sReturn.length == 0)
+					if (typeof (sReturn) == "undefined" || sReturn.length == 0 ||sReturn=="_CANCEL_"||sReturn=="")
 						return;
 					sReturn = sReturn.split("@");
 					GROUP_CODE = sReturn[0];
 					GROUP_NAME = sReturn[1];
 					
 					var param = "GROUP_CODE="+GROUP_CODE;
-					alert(param);
+					//alert(param);
 					var sUrl = "/AppConfig/AppPage/AppNodeInfo.jsp";
 					AsDialog.PopView(sUrl, param, "dialogWidth=800px;dialogHeight=650px;",
 							function(message) {