diff --git a/README.md b/README.md
index 48a894df..a328e321 100644
--- a/README.md
+++ b/README.md
@@ -76,9 +76,9 @@
 - [代码可读性](https://github.com/CyC2018/CS-Notes/blob/master/notes/代码可读性.md)
 - [代码风格规范](https://github.com/CyC2018/CS-Notes/blob/master/notes/代码风格规范.md)
 
-## :memo: 后记 
+<div align="center"><img width="600px" src="https://cs-notes-1256109796.cos.ap-guangzhou.myqcloud.com/other/QQ截图20190608120206.png"></img></div>
 
-<div align="center"><img width="620px" src="https://cs-notes-1256109796.cos.ap-guangzhou.myqcloud.com/other/QQ截图20190608120206.png"></img></div>
+## :memo: 后记 
 
 ### 更多内容