diff --git a/docs/zh_CN/README_zh_CN.md b/docs/zh_CN/README_zh_CN.md
index 5fc1d864..c568abd0 100644
--- a/docs/zh_CN/README_zh_CN.md
+++ b/docs/zh_CN/README_zh_CN.md
@@ -1,5 +1,7 @@
 # M5Stack
 
+中文 | [English](https://github.com/m5stack/m5-docs/blob/master/README.md) | [日本語](https://github.com/m5stack/m5-docs/blob/master/docs/ja/README_ja.md)
+
 **欢迎阅读M5Stakc文档!**
 
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