diff --git a/cocos2d/core/platform/CCEGLView.js b/cocos2d/core/platform/CCEGLView.js
index 562acc5e0e..6f15281684 100644
--- a/cocos2d/core/platform/CCEGLView.js
+++ b/cocos2d/core/platform/CCEGLView.js
@@ -174,8 +174,20 @@ cc.EGLView = cc.Class.extend(/** @lends cc.view# */{
 
     _initFrameSize: function () {
         var locFrameSize = this._frameSize;
-        locFrameSize.width = this._frame.clientWidth;
-        locFrameSize.height = this._frame.clientHeight;
+        //To get the most likely for the actual display resolution data
+        var sWidth = Math.min(window.screen.availWidth, window.screen.width) * window.devicePixelRatio;
+        var sHeight = Math.min(window.screen.availHeight, window.screen.height) * window.devicePixelRatio;
+        //Calibration of the actual resolution may be smaller
+        if(cc.sys.isMobile && this._frame.clientWidth >= sWidth * 0.8){
+            locFrameSize.width = sWidth / window.devicePixelRatio;
+        }else{
+            locFrameSize.width = this._frame.clientWidth;
+        }
+        if(cc.sys.isMobile && this._frame.clientWidth >= sHeight * 0.8){
+            locFrameSize.height = sHeight / window.devicePixelRatio;
+        }else{
+            locFrameSize.height = this._frame.clientHeight;
+        }
     },
 
     // hack
@@ -188,7 +200,8 @@ cc.EGLView = cc.Class.extend(/** @lends cc.view# */{
 
     _setViewPortMeta: function (width, height) {
         if (this._isAdjustViewPort) {
-	        var viewportMetas = {"user-scalable": "no", "maximum-scale": "1.0", "initial-scale": "1.0"}, elems = document.getElementsByName("viewport"), vp, content;
+	        var viewportMetas = {"user-scalable": "no", "maximum-scale": "1.0", "initial-scale": "1.0", width: "device-width"},
+                elems = document.getElementsByName("viewport"), vp, content;
             if (elems.length == 0) {
                 vp = cc.newElement("meta");
                 vp.name = "viewport";