diff --git a/README.md b/README.md
index a9759be..72d5a9f 100644
--- a/README.md
+++ b/README.md
@@ -14,48 +14,40 @@ html code:
 
     <body>
         <div>
-            <img  id="img1"  width="100px"  height="100px" >
-            <img  id="img2"  width="100px"  height="100px" >
+            <img name="imgView"  width="100px"  height="100px" >
+            <img name="imgView"  width="100px"  height="100px" >
         </div>
-        <button id="openBtn" style="width:100px;height:40px;">open</button>
-        <button id="uploadBtn" style="width:100px;height:40px;">upload</button>
+        <button id="openBtn">open</button>
+        <button id="uploadBtn">upload</button>
 
         <script type="text/javascript" src="cordova.js"></script>
         <script type="text/javascript" src="js/index.js"></script>
     </body>
 
+
 index.js code:
 
-    var img1=document.getElementById('img1');
-    var img2=document.getElementById('img2');
-    var data;
+    var imgs[]=document.getElementByName('imgs');
+    var args={'showThumbnail':true,
+               'selectMode':101,//101=PICKER_IMAGE_VIDEO , 100=PICKER_IMAGE
+               'maxSelectCount':12, //default 40 (Optional)
+               'maxSelectSize':188743680,//188743680=180M (Optional)
+              };
+
+    document.getElementById('openBtn').onclick=function{
 
-    document.getElementById('openBtn').onclick=function(){
-        var args={'showThumbnail':true,
-                   'selectMode':101,//101=PICKER_IMAGE_VIDEO , 100=PICKER_IMAGE
-                   'maxSelectCount':12, //default 40 (Optional)
-                   'maxSelectSize':188743680,//188743680=180M (Optional)
-                  };
         MediaPicker.getMedias(args,function(dataArray){
-            data=dataArray;//[{mediaType: "image",rotate: 90, path:'/storage/emulated/0/DCIM/Camera/20170808_145202.jpg' thumbnailBase64: '9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAEBAQEBAQEBAQEB'}]
-
-            //dataArray[0]
-            img1.src = 'data:image/jpeg;base64,'+dataArray[0].thumbnailBase64;
-            img1.setAttribute('style', 'transform:rotate(' + dataArray[0].rotate + 'deg)');
-            //dataArray[1]
-            img2.src = 'data:image/jpeg;base64,'+dataArray[1].thumbnailBase64;
-            img2.setAttribute('style', 'transform:rotate(' + dataArray[1].rotate + 'deg)');
-            //dataArray[2]...
-
-            //or for(var obj in dataArray){
-            //        img.src= = 'data:image/jpeg;base64,'+obj.thumbnailBase64;
-            //    }
+            //dataArray [{mediaType: "image",rotate: 90, path:'/storage/emulated/0/DCIM/Camera/20170808_145202.jpg' thumbnailBase64: '9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAEBAQEBAQEBAQEB'}]
+            for(var i=0; i<arr.length; i++){
+                imgs[i].src= = 'data:image/jpeg;base64,'+dataArray[i].thumbnailBase64;
+                img2[i].setAttribute('style', 'transform:rotate(' + dataArray[i].rotate + 'deg)');
+            }
         },function(err){
             console.log(err);
         })
      };
 
-     document.getElementById('uploadBtn').onclick=function(){
+     document.getElementById('uploadBtn').onclick=function {
         //please:  cordova plugin add cordova-plugin-file-transfer
         //see:  https://cordova.apache.org/docs/en/latest/reference/cordova-plugin-file-transfer/index.html
      };
