diff --git a/web/config.js b/web/config.js
index ce3cd8a..cfa5e63 100644
--- a/web/config.js
+++ b/web/config.js
@@ -1 +1,2 @@
 window.__API_BASE__ = 'http://ymtexporttool.cdlsxd.cn:8077'
+window.__ASSET_VERSION__ = window.__ASSET_VERSION__ || String(Date.now())
diff --git a/web/index.html b/web/index.html
index 903b493..610732a 100644
--- a/web/index.html
+++ b/web/index.html
@@ -4,8 +4,12 @@
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <title>MarketingSystemDataTool</title>
-<link rel="stylesheet" href="./vendor/element-plus.min.css">
-<link rel="stylesheet" href="./styles.css">
+<script>
+var __v = window.__ASSET_VERSION__ || String(Date.now());
+var __addCss = function(h){ var l=document.createElement('link'); l.rel='stylesheet'; l.href=h+'?v='+__v; document.head.appendChild(l); };
+__addCss('./vendor/element-plus.min.css');
+__addCss('./styles.css');
+</script>
 </head>
 <body>
 <div id="app">
@@ -306,8 +310,12 @@
   </el-dialog>
 </div>
 <script src="./config.js"></script>
-<script src="./vendor/vue.global.prod.js"></script>
-<script src="./vendor/element-plus.full.min.js"></script>
-<script src="./main.js"></script>
+<script>
+(function(){
+var v = window.__ASSET_VERSION__ || String(Date.now());
+function load(src){ return new Promise(function(res, rej){ var s=document.createElement('script'); s.src=src+'?v='+v; s.onload=res; s.onerror=rej; document.body.appendChild(s); }); }
+load('./vendor/vue.global.prod.js').then(function(){ return load('./vendor/element-plus.full.min.js'); }).then(function(){ return load('./main.js'); });
+})();
+</script>
 </body>
 </html>
