From 0e495b190953240d6c9581cdaed7aaed4b8d4d57 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=97=AA=E5=AE=A2sun?= <18811311416@sina.cn>
Date: Thu, 11 Nov 2021 14:25:04 +0800
Subject: [PATCH] Update README.md

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index edeeae2..91f9c40 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,8 @@
 
 原系列地址：关注公众号 低并发编程
 
+![qrcode_for_gh_711c6efc893a_258](https://user-images.githubusercontent.com/25787738/141248489-c7dc20c1-cc5d-4a2d-bb5d-b5d8f9182058.jpg)
+
 发文时间：每周一和每周四
 
 开篇词请看这里：[闪客新系列！你管这破玩意叫操作系统源码](https://mp.weixin.qq.com/s/tvbkGLfhDq03xxM-FZ4zuA)