📝 Writing docs.

Author: crossoverJie

README.md

@@ -47,8 +47,7 @@ Visit this [website](https://www.google.com/search?newwindow=1&ei=SdjjWu3XKYXSU_
 
 Mail: [email protected]
 
-![](https://ws1.sinaimg.cn/large/006tKfTcly1frz6eaf3s4j308c0au0ss.jpg)
-
+![](https://ws2.sinaimg.cn/large/006tKfTcly1fsa01u7ro1j30gs0howfq.jpg)
 
 
 ## Distributed lock