diff --git a/write-server/nginx/sw.js b/write-server/nginx/sw.js
index ee2d50c5..cba82dc9 100644
--- a/write-server/nginx/sw.js
+++ b/write-server/nginx/sw.js
@@ -1,4 +1,4 @@
-const CACHE = 'v1';
+const CACHE = 'v2';
 const LOGIN = '/login';
 const EXPIRE_MS = 3 * 60 * 60 * 1000;
 
@@ -9,8 +9,9 @@ self.addEventListener('fetch', e => {
   const req = e.request;
   const url = new URL(req.url);
 
-  // 登录页、静态资源不拦截
+  // 登录页、静态资源、API 请求不拦截
   if (url.pathname === '/login' || url.pathname.startsWith('/_next/') ||
+      url.pathname.startsWith('/api/') ||
       url.pathname.endsWith('.js') || url.pathname.endsWith('.css') ||
       url.pathname.endsWith('.ico') || url.pathname.endsWith('.woff2')) {
     e.respondWith(fetch(req));