diff --git a/README.md b/README.md
index 2ade8a69..2ecc2a02 100644
--- a/README.md
+++ b/README.md
@@ -186,7 +186,7 @@ Via the easy-to-use, efficient, flexible and scalable implementation, our vision
 - Scan the QR code below with your Wechat (reply【语音】after your friend's application is approved), you can access to official technical exchange group. Look forward to your participation.
 
 <div align="center">
-<img src="https://raw.githubusercontent.com/yt605155624/lanceTest/main/images/wechat_4.jpg"  width = "300"  />
+<img src="https://user-images.githubusercontent.com/23690325/169763015-cbd8e28d-602c-4723-810d-dbc6da49441e.jpg"  width = "200"  />
 </div>
 
 ## Installation