diff --git a/README.md b/README.md
index 47a389646b7c2d2ca1b7ac16a40efe531ceec9a1..c867298e7e1a8c6bbc06aaba2ad2dc8f73518ae4 100644
--- a/README.md
+++ b/README.md
@@ -186,20 +186,8 @@ Here, `client.predict` function has two arguments. `feed` is a `python dict` wit
 
 ### User Group in China
 
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-<p align="center"><img width="200" height="200" margin="500" src="./doc/qq.jpeg"/>&#8194;&#8194;&#8194;&#8194;&#8194<img width="200" height="200"  src="doc/wechat.jpeg"/></p>
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+<p align="center"><img width="200" height="300" margin="500" src="./doc/qq.jpeg"/>&#8194;&#8194;&#8194;&#8194;&#8194<img width="200" height="300"  src="doc/wechat.jpeg"/></p>
 <p align="center">PaddleServing交流QQ群&#8194;&#8194;&#8194;&#8194;&#8194;&#8194;&#8194;&#8194;&#8194;&#8194;&#8194;&#8194;&#8194;&#8194;&#8194;PaddleServing微信群</p>    
 
 ### Slack