diff --git a/web/js/index.js b/web/js/index.js
index d8ff85667d..0bd3210b0a 100644
--- a/web/js/index.js
+++ b/web/js/index.js
@@ -102,11 +102,14 @@ async function registerSW() {
   if ('serviceWorker' in navigator && workbox) {
     window.addEventListener('load', async function () {
       const wb = new workbox.Workbox('sw.js');
+      let oldSWVersion;
       wb.addEventListener('installed', async function (event) {
         console.log('Service Worker 安装成功:', event);
-        const swVersion = await wb.messageSW({ type: 'GET_VERSION' });
-        alert(`新版本 ${swVersion} 已就绪，刷新后即可体验 ！`);
-        window.location.reload();
+        const newSWVersion = await wb.messageSW({ type: 'GET_VERSION' });
+        if (newSWVersion !== oldSWVersion) {
+          alert(`新版本 ${swVersion} 已就绪，刷新后即可体验 ！`);
+          window.location.reload();
+        }
       });
 
       wb.addEventListener('activated', function (event) {
@@ -117,8 +120,8 @@ async function registerSW() {
         console.log('Service Worker 更新成功:', event);
       });
       const swRegistration = await wb.register();
-      const swVersion = await wb.messageSW({ type: 'GET_VERSION' });
-      console.log('Service Worker Version:', swVersion);
+      oldSWVersion = await wb.messageSW({ type: 'GET_VERSION' });
+      console.log('Service Worker Version:', oldSWVersion);
     });
   }
 }
diff --git a/web/sw.js b/web/sw.js
index b7b3a66502..91356b77e7 100644
--- a/web/sw.js
+++ b/web/sw.js
@@ -1,7 +1,7 @@
 // 引入workbox 框架
 importScripts('./js/sw/workbox-sw.js');
 
-const SW_VERSION = 'v1.3.2';
+const SW_VERSION = 'v1.3.3';
 const CACHE_PREFIX = 'BingAI';
 
 workbox.setConfig({ debug: false, logLevel: 'warn' });
@@ -56,7 +56,7 @@ workbox.precaching.precacheAndRoute([
   },
   {
     url: '/web/js/index.js',
-    revision: '2023.05.06.14',
+    revision: '2023.05.06.15',
   },
   // html
   {