diff --git a/README.md b/README.md
index e0ebc95..b0409a8 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 AndroidUSBCamera
 ============   
-AndroidUSBCamera is developed based on the [saki4510t/UVCCamera](https://github.com/saki4510t/UVCCamera), the project of USB Camera (UVC equipment) and the use of video data acquisition are highly packaged, and it can help developers using USB Camera devices easily by a few simple APIs. By using AndroidUSBCamera,you can detect and connect to a USB Camera simply.And you also can use it to realize taking picture,recording mp4,switching resolutions ,getting h.264/aac/yuv(nv21) stream and setting  camera's contrast or brightness,etc.
+AndroidUSBCamera is developed based on the [saki4510t/UVCCamera](https://github.com/saki4510t/UVCCamera), the project of USB Camera (UVC equipment) and the use of video data acquisition are highly packaged, and it can help developers using USB Camera devices easily by a few simple APIs. By using AndroidUSBCamera,you can detect and connect to a USB Camera simply.And you also can use it to realize taking picture,recording mp4,switching resolutions ,getting h.264/aac/yuv(nv21) stream and setting  camera's contrast or brightness,supporting 480P、720P、1080P and higher,etc.
 
 [中文文档： AndroidUSBCamera，UVCCamera开发通用库](http://blog.csdn.net/andrexpert/article/details/78324181)  
 
@@ -21,7 +21,7 @@ allprojects {
 Step 2. Add the dependency  
 ```java
 dependencies { 
-	    compile 'com.github.jiangdongguo:AndroidUSBCamera:2.0.3'
+	    compile 'com.github.jiangdongguo:AndroidUSBCamera:2.1.0'
 }  
 ```
 ### 2. APIs Introduction  
@@ -140,7 +140,7 @@ mCameraHelper.getModelValue(UVCCameraHelper.MODE_CONTRAST);
 ```java
 mCameraHelper.updateResolution(widht, height);
 ```
-![Connecting gif](https://github.com/jiangdongguo/AndroidUSBCamera/blob/master/gifs/resolution.gif)  
+![Connecting gif](https://github.com/jiangdongguo/AndroidUSBCamera/blob/master/gifs/2.1.0.gif)  
 At last,remember adding permissions:  
 ```
 <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />