diff --git a/public/service-worker.js b/public/service-worker.js
new file mode 100644
index 0000000..68699b3
--- /dev/null
+++ b/public/service-worker.js
@@ -0,0 +1,28 @@
+function openWebSocket() {
+  console.log('open websocket');
+}
+
+self.addEventListener('install', function(event) {
+  self.skipWaiting();
+  console.log('Installed', event);
+});
+self.addEventListener('activate', (event) => {
+  event.waitUntil(openWebSocket());
+});
+
+self.addEventListener('push', (event) => {
+  const data = event.data.json();
+
+  const title = data.title || 'New Message';
+  const options = {
+    body: data.body || 'You have a new message',
+    icon: 'path/to/icon.png',
+    badge: 'path/to/badge.png',
+    vibrate: [200, 100, 200],
+    // Other notification options
+  };
+
+  event.waitUntil(
+    self.registration.showNotification(title, options)
+  );
+});
diff --git a/src/main.jsx b/src/main.jsx
index b3711cd..45f194d 100644
--- a/src/main.jsx
+++ b/src/main.jsx
@@ -74,3 +74,30 @@ ReactDOM.createRoot(document.getElementById('root')).render(
   </ThemeContext.Provider>
   // </React.StrictMode>
 );
+
+if ('serviceWorker' in navigator) {
+  const wb = import.meta.env.VITE_SERVICE_WORKER_ENTRY;
+  console.log('if service worker', wb);
+  window.addEventListener('load', () => {
+  console.log('listen load');
+    navigator.serviceWorker.register('/service-worker.js').then(
+      (registration) => {
+        console.log('Service Worker registered:', registration);
+      },
+      (error) => {
+        console.error('Service Worker registration failed:', error);
+      }, () => {
+        console.log('final');
+      }
+    );
+
+//     navigator.serviceWorker.register(wb).then(
+//       (registration) => {
+//         console.log('vite-plugin-pwa Service Worker registered:', registration);
+//       },
+//       (error) => {
+//         console.error('vite-plugin-pwa Service Worker registration failed:', error);
+//       }
+//     );
+  });
+}
diff --git a/vite.config.js b/vite.config.js
index 98a5297..3079b2d 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -13,9 +13,10 @@ const buildDatePlugin = () => {
 };
 // PWA plugin
 const manifestForPlugIn = {
-  registerType: 'prompt',
-  // includeAssests: ['/src/assets/logo-gh.png'],
+  // registerType: 'prompt',
   // registerType: 'autoUpdate',
+  registerType: 'none',
+  // includeAssests: ['/src/assets/logo-gh.png'],
   workbox: {
     globPatterns: ['**/*.{js,css,html,ico,png,svg,woff2}'],
   },
@@ -55,7 +56,7 @@ const manifestForPlugIn = {
 };
 // https://vitejs.dev/config/
 export default defineConfig({
-  plugins: [react(), WindiCSS(), buildDatePlugin(), VitePWA(manifestForPlugIn)],
+  plugins: [react(), WindiCSS(), buildDatePlugin(), ],
   server: {
     host: '0.0.0.0',
   },