diff --git a/www/index.html b/www/index.html
index cc32465..e9cd3ad 100644
--- a/www/index.html
+++ b/www/index.html
@@ -4,13 +4,16 @@
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
   <meta name="theme-color" content="#667eea">
+  <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate">
+  <meta http-equiv="Pragma" content="no-cache">
+  <meta http-equiv="Expires" content="0">
   <title>AI助手</title>
   <link rel="stylesheet" href="style.css">
   <link rel="manifest" href="manifest.json">
 </head>
 <body>
   <div id="app"></div>
-  <script src="marked.min.js"></script>
-  <script src="app.js"></script>
+  <script src="marked.min.js?v=2.0.3"></script>
+  <script src="app.js?v=2.0.3"></script>
 </body>
 </html>
\ No newline at end of file
