diff --git a/README.md b/README.md
index 716169d..fd7a12f 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+## 📢 注意： 此分支为v1版本，已不再维护更新，请切换至 [v2](https://github.com/silenceper/wechat/tree/release-2.0)！
+
 # WeChat SDK for Go
 [![Build Status](https://travis-ci.org/silenceper/wechat.svg?branch=master)](https://travis-ci.org/silenceper/wechat)
 [![Go Report Card](https://goreportcard.com/badge/github.com/silenceper/wechat)](https://goreportcard.com/report/github.com/silenceper/wechat)