diff --git a/README.md b/README.md
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@@ -12,7 +12,7 @@ Easy 3D HandPose，pytorch，单目相机的手三维姿态估计
  ![video](https://codechina.csdn.net/EricLee/e3d_handpose_x/-/raw/master/samples/sample.gif)    
 * [完整示例视频](https://www.bilibili.com/video/BV1j64y1r7da/)       
 ## 项目推理 PipeLine
- ![pipeline](https://codechina.csdn.net/EricLee/e3d_handpose_x/-/raw/master/samples/e3d.png)  
+ ![pipeline](https://codechina.csdn.net/EricLee/e3d_handpose_x/-/raw/master/samples/e3d.jpg)  
 ## 项目配置  
 ### 1、软件  
 * 作者开发环境：  
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