diff --git a/README.md b/README.md
index 174d521..3772764 100644
--- a/README.md
+++ b/README.md
@@ -21,10 +21,9 @@
 
 ![公众号:一个搬砖的胖子](https://github.com/afatcoder/LeetcodeTop/blob/master/img/wechat.png)
 
-
 :information_source:数据来源:牛客网笔经面经,题目的原始文章链接已放在[issues](https://github.com/afatcoder/LeetcodeTop/issues)中
 
-:warning:使用本仓库的频度数据或转载文章,需注明本仓库地址!侵权必究!
+:warning:使用本仓库的频度数据或转载文章,需注明本仓库地址!侵权必究! 
 
 
 ## 微软中国(更新至牛客2021.8.20的面经)
diff --git a/img/wechat.png b/img/wechat.png
index 846be1a..c000c72 100644
Binary files a/img/wechat.png and b/img/wechat.png differ