diff --git a/sw.js b/sw.js
index c2f8173..68f112e 100644
--- a/sw.js
+++ b/sw.js
@@ -1,10 +1,10 @@
-const CACHE_NAME = 'chengyu-v1';
+const CACHE_NAME = 'chengyu-v3';
 const ASSETS = [
   '/',
   '/index.html',
-  '/style.css',
-  '/app.js',
-  '/data.js',
+  '/style.css?v=3',
+  '/app.js?v=3',
+  '/data.js?v=3',
   '/manifest.json',
   '/icons/icon-192.png',
   '/icons/icon-512.png'