diff --git a/README.md b/README.md
index d9bfc14..31a7684 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@
 
 - 深入CGO编程: https://github.com/chai2010/gopherchina2018-cgo-talk
 
-## 关注微信公众号
+## 关注微信公众号(golang-china)
 
 ![](weixin-golang-china.jpg)
 
diff --git a/preface.md b/preface.md
index 7bfb9d8..b1171fe 100644
--- a/preface.md
+++ b/preface.md
@@ -11,7 +11,7 @@
 
 - https://www.gitbook.com/book/chai2010/advanced-go-programming-book/
 
-## 关注微信公众号
+## 关注微信公众号(golang-china)
 
 ![](weixin-golang-china.jpg)