diff --git a/layouts/robots.txt b/layouts/robots.txt
index 07b6f2b61..8083eb142 100644
--- a/layouts/robots.txt
+++ b/layouts/robots.txt
@@ -1,3 +1,4 @@
 User-agent: *
+Disallow: /zh/docs/
 
 SITEMAP: https://vitess.io/sitemap.xml
\ No newline at end of file