diff --git a/web/index.html b/web/index.html
index 8a92972..fce2c68 100644
--- a/web/index.html
+++ b/web/index.html
@@ -2,6 +2,7 @@
 <html lang="zh-CN">
   <head>
     <meta charset="utf-8" />
+    <meta name="referrer" content="no-referrer" />
     <meta
       name="viewport"
       content="width=device-width, initial-scale=1, viewport-fit=cover, maximum-scale=1"