diff --git a/README.md b/README.md
index db9e1de..bfa51b1 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,7 @@
-see [unitree-z1-docs](http://dev-z1.unitree.com)
\ No newline at end of file
+Documentation:
+
+[unitree-z1-docs-en](http://dev-z1.unitree.com)
+
+[unitree-z1-docs-cn](http://dev-z1.cn.unitree.com)
+
+