diff --git a/xCAT-UI/css/style.css b/xCAT-UI/css/style.css
index b29975afb..72cdede9d 100644
--- a/xCAT-UI/css/style.css
+++ b/xCAT-UI/css/style.css
@@ -174,7 +174,7 @@ body {
 	vertical-align: top;
 	float: left;
 	position: relative;
-	margin: 15px 10px 15px 15px;
+	margin: 15px 0px 15px 15px;
 }
 
 #groups ul {
@@ -204,7 +204,7 @@ body {
 
 /*--------------- Nodes section ---------------*/
 #nodes {
-	width: 800px;
+	width: 790px;
 	min-height: 570px;
 	margin: 15px 0px 15px 0px;
 	padding: 0px 0px 0px 10px;
diff --git a/xCAT-UI/js/nodes/nodes.js b/xCAT-UI/js/nodes/nodes.js
index 4fe3fffe9..44dee1eec 100644
--- a/xCAT-UI/js/nodes/nodes.js
+++ b/xCAT-UI/js/nodes/nodes.js
@@ -279,13 +279,11 @@ function loadGroups(data) {
 	
 	// Load nodes onclick
 	$('#groups').bind('select_node.jstree', function(event, data) {
-		// If there are subgroups, remove them
-		data.rslt.obj.children('ul').remove();
 		
 		var thisGroup = jQuery.trim(data.rslt.obj.text());
 		if (thisGroup) {
 		    //click the root, return directly
-		    if ('root' == thisGroup){
+		    if ('Groups' == thisGroup){
 		        return;
 		    }
 		    drawNodesArea(thisGroup, '', thisGroup);