diff --git a/README.md b/README.md
index eaa21292be24009e0080ed0aee722f800d49be97..85f6d1cbc8b95c97b59fa7e378df67e8f11201e1 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 <div align="center">  
 
-<img src="http://my-blog-to-use.oss-cn-beijing.aliyuncs.com/18-11-16/98431228.jpg" width=""/> 
+<img src="http://my-blog-to-use.oss-cn-beijing.aliyuncs.com/18-11-16/49833984.jpg" width=""/> 
 
 </div>