diff --git a/README.md b/README.md
index dc3885d0bf21afc86da3f3a5d14ab7e28daa34c0..8ec711073b7e814efaa5c62c6f41e1637a7286e0 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 Alibaba Cloud Linux Kernel
 ==========================
 
+Navigation | 中文版 | [Alibaba Cloud Linux OS](os.md) | [CONTRIBUTING](CONTRIBUTING.md) | [CREDITS](CREDITS.md)
+
 Table of Contents
 -----------------
 1. [What is Alibaba Cloud Linux Kernel](#1-what-is-alibaba-cloud-linux-kernel)
diff --git a/os.md b/os.md
index 336d0f4586a139ba933e179b71ca91ee84b43038..e30b7c7a7c8007658c8980aea5b426a098baaec0 100644
--- a/os.md
+++ b/os.md
@@ -6,6 +6,8 @@ description: An open-source Linux distribution powered by Alibaba Cloud
 Brief Introduction to Alibaba Cloud Linux OS
 ============================================
 
+Navigation | 中文版 | [Alibaba Cloud Linux Kernel](README.md) | [CONTRIBUTING](CONTRIBUTING.md) | [CREDITS](CREDITS.md)
+
 Table of Contents
 -----------------
 1. [What is Alibaba Cloud Linux OS](#1-what-is-alibaba-cloud-linux-os)