diff --git a/cocos/gui/UIWidget.h b/cocos/gui/UIWidget.h
index 379fc04003..f48210038e 100644
--- a/cocos/gui/UIWidget.h
+++ b/cocos/gui/UIWidget.h
@@ -315,7 +315,7 @@ public:
      */
     virtual Widget* getChildByName(const char* name);
     
-    virtual void visit();
+    virtual void visit() override;
     
     /**
      * Sets the touch event target/selector of the menu item
@@ -333,7 +333,7 @@ public:
      *
      * @param position  The position (x,y) of the widget in OpenGL coordinates
      */
-    void setPosition(const Point &pos);
+    virtual void setPosition(const Point &pos) override;
     
     /**
      * Changes the position (x,y) of the widget in OpenGL coordinates
@@ -618,8 +618,8 @@ public:
     
     Widget* clone();
 
-    virtual void onEnter();
-    virtual void onExit();
+    virtual void onEnter() override;
+    virtual void onExit() override;
     
     void updateSizeAndPosition();
     
diff --git a/cocos/scripting/javascript/script/jsb_cocos2d_gui.js b/cocos/scripting/javascript/script/jsb_cocos2d_gui.js
index 7c607082b4..c9cc826a75 100644
--- a/cocos/scripting/javascript/script/jsb_cocos2d_gui.js
+++ b/cocos/scripting/javascript/script/jsb_cocos2d_gui.js
@@ -4,73 +4,73 @@
 // This helper file should be required after jsb_cocos2d.js
 //
 
-var ccs = ccs || {};
+var ccui = ccui || {};
 
-ccs.BrightStyle = {
+ccui.BrightStyle = {
     none: -1,
     normal: 0,
     highlight: 1
 };
 
-ccs.WidgetType = {
+ccui.WidgetType = {
     widget: 0, //control
     container: 1 //container
 };
 
-ccs.TextureResType = {
+ccui.TextureResType = {
     local: 0,
     plist: 1
 };
 
-ccs.TouchEventType = {
+ccui.TouchEventType = {
     began: 0,
     moved: 1,
     ended: 2,
     canceled: 3
 };
 
-ccs.SizeType = {
+ccui.SizeType = {
     absolute: 0,
     percent: 1
 };
 
-ccs.PositionType = {
+ccui.PositionType = {
     absolute: 0,
     percent: 1
 };
 
-ccs.CheckBoxEventType = {
+ccui.CheckBoxEventType = {
     selected: 0,
     unselected: 1
 };
 
-ccs.TextFiledEventType = {
+ccui.TextFiledEventType = {
     attach_with_me: 0,
     detach_with_ime: 1,
     insert_text: 2,
     delete_backward: 3
 };
 
-ccs.LayoutBackGroundColorType = {
+ccui.LayoutBackGroundColorType = {
     none: 0,
     solid: 1,
     gradient: 2
 };
 
-ccs.LayoutType = {
+ccui.LayoutType = {
     absolute: 0,
     linearVertical: 1,
     linearHorizontal: 2,
     relative: 3
 };
 
-ccs.UILayoutParameterType = {
+ccui.LayoutParameterType = {
     none: 0,
     linear: 1,
     relative: 2
 };
 
-ccs.UILinearGravity = {
+ccui.LinearGravity = {
     none: 0,
     left: 1,
     top: 2,
@@ -80,7 +80,7 @@ ccs.UILinearGravity = {
     centerHorizontal: 6
 };
 
-ccs.UIRelativeAlign = {
+ccui.RelativeAlign = {
     alignNone: 0,
     alignParentTopLeft: 1,
     alignParentTopCenterHorizontal: 2,
@@ -105,18 +105,18 @@ ccs.UIRelativeAlign = {
     locationBelowRightAlign: 21
 };
 
-ccs.SliderEventType = {percent_changed: 0};
+ccui.SliderEventType = {percent_changed: 0};
 
-ccs.LoadingBarType = { left: 0, right: 1};
+ccui.LoadingBarType = { left: 0, right: 1};
 
-ccs.ScrollViewDir = {
+ccui.ScrollViewDir = {
     none: 0,
     vertical: 1,
     horizontal: 2,
     both: 3
 };
 
-ccs.ScrollviewEventType = {
+ccui.ScrollviewEventType = {
     scrollToTop: 0,
     scrollToBottom: 1,
     scrollToLeft: 2,
@@ -128,30 +128,30 @@ ccs.ScrollviewEventType = {
     bounceRight: 8
 };
 
-ccs.ListViewEventType = {
+ccui.ListViewEventType = {
     init_child: 0,
     update_child: 1
 };
 
-ccs.PageViewEventType = {
+ccui.ListViewGravity = {
+    left: 0,
+    right: 1,
+    centerHorizontal: 2,
+    top: 3,
+    bottom: 4,
+    centerVertical: 5
+};
+
+ccui.PageViewEventType = {
     turning: 0
 };
 
-ccs.PVTouchDir = {
+ccui.PVTouchDir = {
     touchLeft: 0,
     touchRight: 1
 };
 
-ccs.UIPanel = ccs.UILayout;
-ccs.UITextArea = ccs.UILabel;
-ccs.UIContainerWidget = ccs.UILayout;
-ccs.UITextButton = ccs.UIButton;
-ccs.UINodeContainer = ccs.UIWidget;
-ccs.PanelColorType = ccs.LayoutBackGroundColorType;
-
-ccs.UILayout = ccs.Layout;
-
-ccs.UIMargin = cc.Class.extend({
+ccui.Margin = cc.Class.extend({
     left: 0,
     top: 0,
     right: 0,
diff --git a/samples/Javascript/Shared b/samples/Javascript/Shared
index cc16ced11b..88c672ca3a 160000
--- a/samples/Javascript/Shared
+++ b/samples/Javascript/Shared
@@ -1 +1 @@
-Subproject commit cc16ced11b0327f58665d1dcb02f39e9d13d4fd8
+Subproject commit 88c672ca3ac79ae6f0e8695fe2ae683d73d98234
diff --git a/tools/tojs/cocos2dx_gui.ini b/tools/tojs/cocos2dx_gui.ini
index 8f243985b1..0659c3469f 100644
--- a/tools/tojs/cocos2dx_gui.ini
+++ b/tools/tojs/cocos2dx_gui.ini
@@ -5,7 +5,7 @@ prefix = cocos2dx_gui
 
 # create a target namespace (in javascript, this would create some code like the equiv. to `ns = ns || {}`)
 # all classes will be embedded in that namespace
-target_namespace = ccs
+target_namespace = ccui
 
 # the native namespace in which this module locates, this parameter is used for avoid conflict of the same class name in different modules, as "cocos2d::Label" <-> "cocos2d::gui::Label".
 cpp_namespace = cocos2d::gui