diff --git a/apps/deno-vless/src/deno/401.html b/apps/deno-vless/src/deno/401.html
index 5ebc0ac..6fc10ac 100644
--- a/apps/deno-vless/src/deno/401.html
+++ b/apps/deno-vless/src/deno/401.html
@@ -5,7 +5,7 @@
     <meta charset="UTF-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>401</title>
+    <title>401 - UUID Not Valid</title>
 </head>