diff --git a/playground/index.html b/playground/index.html
index ddd637c..58fbdcc 100644
--- a/playground/index.html
+++ b/playground/index.html
@@ -10,12 +10,12 @@
   <script type="importmap">
       {
         "imports": {
-          "preact": "https://cdn.jsdelivr.net/npm/preact@10.22.0/+esm",
-          "htm": "https://cdn.jsdelivr.net/npm/htm@3.1.1/+esm",
-          "preact/hooks": "https://cdn.jsdelivr.net/npm/preact@10.22.0/hooks/dist/hooks.module.js",
-          "axios": "https://cdn.jsdelivr.net/npm/axios@1.7.2/+esm",
-          "@quik-fe/stand": "https://cdn.jsdelivr.net/npm/@quik-fe/stand@1.1.2/+esm",
-          "goober": "https://cdn.jsdelivr.net/npm/goober@2.1.14/+esm"
+          "preact": "https://jsd.onmicrosoft.cn/npm/preact@10.22.0/+esm",
+          "htm": "https://jsd.onmicrosoft.cn/npm/htm@3.1.1/+esm",
+          "preact/hooks": "https://jsd.onmicrosoft.cn/npm/preact@10.22.0/hooks/dist/hooks.module.js",
+          "axios": "https://jsd.onmicrosoft.cn/npm/axios@1.7.2/+esm",
+          "@quik-fe/stand": "https://jsd.onmicrosoft.cn/npm/@quik-fe/stand@1.1.2/+esm",
+          "goober": "https://jsd.onmicrosoft.cn/npm/goober@2.1.14/+esm"
         }
       }
     </script>