diff --git a/README.md b/README.md
index a2ec261..67b1c20 100644
--- a/README.md
+++ b/README.md
@@ -12,9 +12,9 @@ CIM项目是基于mina或者netty框架下的推送系统，我们平常使用
 
 
 <div align="center">
+   <img src="http://staticres.oss-cn-hangzhou.aliyuncs.com/hoxin/single_chatting_light.jpg" width="280px"  />
    <img src="http://staticres.oss-cn-hangzhou.aliyuncs.com/hoxin/single_chatting_dark.jpg" width="280px"  />
-   <img src="https://images.gitee.com/uploads/images/2020/0322/202140_f08c16ce_58912.jpeg" width="280px" />
-   <img src="https://images.gitee.com/uploads/images/2020/0302/161713_966e177b_58912.jpeg" width="280px" />
+   <img src="http://staticres.oss-cn-hangzhou.aliyuncs.com/hoxin/moment_timeline_light.jpg" width="280px" />
 </div>
 
 ---