diff --git a/test/baidu/fx/mask.js b/test/baidu/fx/mask.js
index 03499e1c..2cab8503 100644
--- a/test/baidu/fx/mask.js
+++ b/test/baidu/fx/mask.js
@@ -11,7 +11,7 @@ test('dom', function() {
 	$(t).css('position', 'absolute');
 	baidu.fx.mask(t, {
 		onafterfinish : function() {
-			equals(this._className, 'baidu.fx.mask', 'after finish');
+			equals(this.__type, 'baidu.fx.mask', 'after finish');
 			start();
 		}
 	});
@@ -27,7 +27,7 @@ test('id', function() {
 	$(t).css('position', 'absolute');
 	h = baidu.fx.mask(t, {
 		onafterfinish : function() {
-			equals(this._className, 'baidu.fx.mask');
+			equals(this.__type, 'baidu.fx.mask');
 			start();
 		}
 	});
diff --git a/test/baidu/ui/Calendar.js b/test/baidu/ui/Calendar.js
index d9b01ecf..10ee1235 100644
--- a/test/baidu/ui/Calendar.js
+++ b/test/baidu/ui/Calendar.js
@@ -217,7 +217,7 @@ module('baidu.ui.Calendar');
 		var g = function(id, child) {
 			var _id = '';
 			if (id.charAt(0) == '#')
-				_id = '#' + ui.getId(id.substr(1));
+				_id = '#' + ui.getId(id.substr(1)).replace("$", "\\$");
 			else if (id.charAt(0) == '.')
 				_id = '.' + ui.getClass(id.substr(1));
 			child && (_id += ' ' + child);
diff --git a/test/baidu/ui/Menubar/Menubar$fx.js b/test/baidu/ui/Menubar/Menubar$fx.js
index 94e968ee..2d7db4a2 100644
--- a/test/baidu/ui/Menubar/Menubar$fx.js
+++ b/test/baidu/ui/Menubar/Menubar$fx.js
@@ -25,7 +25,7 @@ test('Open a common Menubar(fadeIn) '
 									+ 'a custom onafterfinish function');
 							var len = baidu.fx.current(menu.getBody()).length;
 							equal(
-									baidu.fx.current(menu.getBody())[len - 1]['_className'],
+									baidu.fx.current(menu.getBody())[len - 1]['__type'],
 									'baidu.fx.fadeIn', 'The menubar fadeIn');
 							menu.close();
 						}
@@ -40,7 +40,7 @@ test('Open a common Menubar(fadeIn) '
 									+ 'a custom onafterfinish function');
 							var len = baidu.fx.current(menu.getBody()).length;
 							equal(
-									baidu.fx.current(menu.getBody())[len - 1]['_className'],
+									baidu.fx.current(menu.getBody())[len - 1]['__type'],
 									'baidu.fx.fadeOut', 'The menubar fadeOut');
 							start();
 						}
@@ -72,7 +72,7 @@ test('Open a common Menubar(expand) and'
 				showFxOptions : {
 					onafterfinish : function() {
 						var len = baidu.fx.current(menu.getBody()).length;
-						var fx = baidu.fx.current(menu.getBody())[len - 1]['_className'];
+						var fx = baidu.fx.current(menu.getBody())[len - 1]['__type'];
 						var guid = baidu.fx.current(menu.getBody())[len - 1]['guid'];
 						ok(fx == 'baidu.fx.expand_collapse',
 								'The menubar expand');
@@ -82,7 +82,7 @@ test('Open a common Menubar(expand) and'
 				hideFxOptions : {
 					onafterfinish : function() {
 						var len = baidu.fx.current(menu.getBody()).length;
-						var fx = baidu.fx.current(menu.getBody())[len - 1]['_className'];
+						var fx = baidu.fx.current(menu.getBody())[len - 1]['__type'];
 						var guid = baidu.fx.current(menu.getBody())[len - 1]['guid'];
 						ok((fx == 'baidu.fx.expand_collapse')
 										&& guid != baidu.fx
diff --git a/test/baidu/ui/Tooltip/Tooltip$fx.js b/test/baidu/ui/Tooltip/Tooltip$fx.js
index c01f0b53..7875b392 100644
--- a/test/baidu/ui/Tooltip/Tooltip$fx.js
+++ b/test/baidu/ui/Tooltip/Tooltip$fx.js
@@ -14,7 +14,7 @@ test('Open a common tooltip(fadeIn) and '
 			showFxOptions : {
     	    	onafterfinish : function() {
     	    		var len = baidu.fx.current(tp.getMain()).length;
-    				equal(baidu.fx.current(tp.getMain())[len-1]['_className'], 
+    				equal(baidu.fx.current(tp.getMain())[len-1]['__type'], 
     						'baidu.fx.fadeIn', 'The tooltip fadeIn');
     				tp.close();
     	    	}
@@ -22,7 +22,7 @@ test('Open a common tooltip(fadeIn) and '
     	    hideFxOptions : {
     	    	onafterfinish : function() {
     	    		var len = baidu.fx.current(tp.getMain()).length;
-    			    equal(baidu.fx.current(tp.getMain())[len-1]['_className'], 
+    			    equal(baidu.fx.current(tp.getMain())[len-1]['__type'], 
     						'baidu.fx.fadeOut', 'The tooltip fadeOut');
     			    start();
     	    	}
@@ -52,7 +52,7 @@ test('Open a common tooltip(expand) and '
     	    	onafterfinish : function() {
     	    		var len = baidu.fx.current(tp.getMain()).length;
     			    var len = baidu.fx.current(tp.getMain()).length;
-    			    var fx = baidu.fx.current(tp.getMain())[len-1]['_className'];
+    			    var fx = baidu.fx.current(tp.getMain())[len-1]['__type'];
     			    var guid = baidu.fx.current(tp.getMain())[len-1]['guid'];
     			    ok(fx == 'baidu.fx.expand_collapse', 'The tooltip expand');
     			    tp.close();
@@ -61,7 +61,7 @@ test('Open a common tooltip(expand) and '
     	    hideFxOptions : {
     	    	onafterfinish : function() {
     	    		var len = baidu.fx.current(tp.getMain()).length;
-    			    var fx = baidu.fx.current(tp.getMain())[len-1]['_className'];
+    			    var fx = baidu.fx.current(tp.getMain())[len-1]['__type'];
     			    var guid = baidu.fx.current(tp.getMain())[len-1]['guid'];
     		    	ok((fx == 'baidu.fx.expand_collapse') &&
     			    		guid != baidu.fx.current(tp.getMain())[len-1]['_guid'],
diff --git a/test/baidu/ui/Tree.js b/test/baidu/ui/Tree.js
index e84c3878..db30cde7 100644
--- a/test/baidu/ui/Tree.js
+++ b/test/baidu/ui/Tree.js
@@ -147,7 +147,7 @@ test('TreeNode constructor', function() {
 	});
 	equals(node.uiType, 'tree-node', 'check ui type');
 	equals(node.type, 'leaf', 'check node type');
-	ok(/TANGRAM__[a-z]+/.test(node.id), 'check node id : ' + node.id);
+	ok(/TANGRAM\$\d+/.test(node.id), 'check node id : ' + node.id);
 });
 
 test('TreeNode function appendData', function() {