diff --git a/README.md b/README.md
index 55e1d8f..db9e1de 100644
--- a/README.md
+++ b/README.md
@@ -1 +1 @@
-see [unitree-z1-docs](http://dev-z1.unitree.com/)
\ No newline at end of file
+see [unitree-z1-docs](http://dev-z1.unitree.com)
\ No newline at end of file