diff --git a/README.md b/README.md
index d7f5fe5..7fa17f9 100644
--- a/README.md
+++ b/README.md
@@ -2,12 +2,12 @@
 
 <p align='center'>
 <a href="https://www.github.com/sunym1993" target="_blank"><img src="https://img.shields.io/badge/作者-闪客sun-2277cc.svg?style=flat-square&logo=GitHub"></a>
-<a href="https://i.loli.net/2020/10/10/MhRTyUKfXZOlQYN.jpg" target="_blank"><img src="https://img.shields.io/badge/公众号-低并发编程-009977.svg?style=flat-square&logo=WeChat"></a>
+<a href="https://user-images.githubusercontent.com/25787738/141248489-c7dc20c1-cc5d-4a2d-bb5d-b5d8f9182058.jpg" target="_blank"><img src="https://img.shields.io/badge/公众号-低并发编程-009977.svg?style=flat-square&logo=WeChat"></a>
 </p>
 
 **目标**：带大家把 Linux 0.11 核心代码与操作系统的设计思想啃下来
 
-**首发地址**：关注公众号 低并发编程
+**首发地址**：公众号 低并发编程
 
 ![qrcode_for_gh_711c6efc893a_258](https://user-images.githubusercontent.com/25787738/141248489-c7dc20c1-cc5d-4a2d-bb5d-b5d8f9182058.jpg)