diff --git a/html.js b/html.js
index d685bd5..bc5217c 100644
--- a/html.js
+++ b/html.js
@@ -113,7 +113,7 @@ export default class Html extends PureComponent {
           <div id="root" dangerouslySetInnerHTML={{ __html: contentMarkup }} />
           <script
             defer
-            src="https://cdn.polyfill.io/v2/polyfill.min.js?features=Intl.~locale.zh-Hant-TW"
+            src="https://cdnjs.cloudflare.com/ajax/libs/polyfill/3.52.1/polyfill.min.js?features=Intl.~locale.zh-Hant-TW"
           />
           <script
             dangerouslySetInnerHTML={{
@@ -143,3 +143,4 @@ export default class Html extends PureComponent {
     )
   }
 }
+
diff --git a/sw.js b/sw.js
index da18583..5c94c7b 100644
--- a/sw.js
+++ b/sw.js
@@ -1,67 +1,67 @@
-
-if (location.href.includes('howdz.xyz')) {
-  importScripts('https://cdn.staticfile.org/workbox-sw/7.0.0/workbox-sw.js')
-  workbox.setConfig({
-    debug: false,
-  });
-  console.log('sw.js is load by CDN!')
-} else {
-  importScripts('./workbox/workbox-sw.js')
-  workbox.setConfig({
-    debug: false,
-    modulePathPrefix: './workbox/'
-  });
-  console.log('sw.js is load by local!')
-}
-
-// Cache css/js/font.
-workbox.routing.registerRoute(
-  ({ request }) => request.destination === 'style' || request.destination === 'script' || request.destination === 'font',
-  new workbox.strategies.CacheFirst({
-    cacheName: 'css-js-font',
-    plugins: [
-      new workbox.cacheableResponse.CacheableResponsePlugin({
-        statuses: [200],
-      }),
-      new workbox.expiration.ExpirationPlugin({
-        maxEntries: 50,
-        maxAgeSeconds: 60 * 60 * 24 * 7, // 7 Days
-      }),
-    ]
-  })
-);
-
-// Cache image.
-workbox.routing.registerRoute(
-  ({ request }) => request.destination === 'image',
-  new workbox.strategies.StaleWhileRevalidate({
-    cacheName: 'image',
-    plugins: [
-      new workbox.cacheableResponse.CacheableResponsePlugin({
-        statuses: [200],
-      }),
-      new workbox.expiration.ExpirationPlugin({
-        maxEntries: 50,
-        maxAgeSeconds: 60 * 60 * 24 * 7, // 7 Days
-      })
-    ]
-  })
-)
-
-// Cache video
-workbox.routing.registerRoute(
-  ({ request }) => request.destination === 'video',
-  new workbox.strategies.CacheFirst({
-    cacheName: 'video',
-    plugins: [
-      new workbox.cacheableResponse.CacheableResponsePlugin({
-        statuses: [200],
-      }),
-      new workbox.expiration.ExpirationPlugin({
-        maxEntries: 50,
-        maxAgeSeconds: 60 * 60 * 24 * 7, // 7 Days
-      }),
-      new workbox.rangeRequests.RangeRequestsPlugin()
-    ]
-  })
-)
+if (location.href.includes('howdz.xyz')) {
+  importScripts('https://cdnjs.cloudflare.com/ajax/libs/workbox-sw/7.0.0/workbox-sw.js')
+  workbox.setConfig({
+    debug: false,
+  });
+  console.log('sw.js is load by CDN!')
+} else {
+  importScripts('./workbox/workbox-sw.js')
+  workbox.setConfig({
+    debug: false,
+    modulePathPrefix: './workbox/'
+  });
+  console.log('sw.js is load by local!')
+}
+
+// Cache css/js/font.
+workbox.routing.registerRoute(
+  ({ request }) => request.destination === 'style' || request.destination === 'script' || request.destination === 'font',
+  new workbox.strategies.CacheFirst({
+    cacheName: 'css-js-font',
+    plugins: [
+      new workbox.cacheableResponse.CacheableResponsePlugin({
+        statuses: [200],
+      }),
+      new workbox.expiration.ExpirationPlugin({
+        maxEntries: 50,
+        maxAgeSeconds: 60 * 60 * 24 * 7, // 7 Days
+      }),
+    ]
+  })
+);
+
+// Cache image.
+workbox.routing.registerRoute(
+  ({ request }) => request.destination === 'image',
+  new workbox.strategies.StaleWhileRevalidate({
+    cacheName: 'image',
+    plugins: [
+      new workbox.cacheableResponse.CacheableResponsePlugin({
+        statuses: [200],
+      }),
+      new workbox.expiration.ExpirationPlugin({
+        maxEntries: 50,
+        maxAgeSeconds: 60 * 60 * 24 * 7, // 7 Days
+      })
+    ]
+  })
+)
+
+// Cache video
+workbox.routing.registerRoute(
+  ({ request }) => request.destination === 'video',
+  new workbox.strategies.CacheFirst({
+    cacheName: 'video',
+    plugins: [
+      new workbox.cacheableResponse.CacheableResponsePlugin({
+        statuses: [200],
+      }),
+      new workbox.expiration.ExpirationPlugin({
+        maxEntries: 50,
+        maxAgeSeconds: 60 * 60 * 24 * 7, // 7 Days
+      }),
+      new workbox.rangeRequests.RangeRequestsPlugin()
+    ]
+  })
+)
+
diff --git a/v.js b/v.js
index 7476a75..e7f70db 100644
--- a/v.js
+++ b/v.js
@@ -31,7 +31,7 @@ let body=`<!DOCTYPE html>
 </div>
 </div>
 <iframe src="" id="play" width="100%" height="50%" frameborder="0" allowfullscreen scrolling="no" style="position:absolute"></iframe>
-<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
 <script>
 function init() {
     document.getElementById("jk");