diff --git a/aio/src/index.html b/aio/src/index.html
index 51e4cfbc52..22a750e149 100644
--- a/aio/src/index.html
+++ b/aio/src/index.html
@@ -6,6 +6,7 @@
   <base href="/">
 
   <meta name="viewport" content="width=device-width, initial-scale=1">
+  <meta name="baidu-site-verification" content="AD8wvnfKCx" />
 
   <link rel="icon" type="image/x-icon" href="favicon.ico">
   <link rel="icon" type="image/x-icon" href="assets/images/favicons/favicon.ico">