diff --git a/src/sandbox/index.js b/src/sandbox/index.js
index ead29ae..9a8fb88 100644
--- a/src/sandbox/index.js
+++ b/src/sandbox/index.js
@@ -16,7 +16,7 @@ const template = `<!doctype html>
   <link rel="stylesheet" href="//jscdn.ink/@bd/ui/latest/css/reset-basic.css">
   <style>body {padding:32px;}</style>
   <style name="css"></style>
-  <script type="importmap">{"imports":{"es.shim":"//jscdn.ink/es.shim/latest/index.js","vue":"//jscdn.ink/vue/3.2.47/vue.esm-browser.prod.js","vue-router":"//jscdn.ink/@bytedo/vue-router/4.1.6/vue-router.js","fetch":"//jscdn.ink/@bytedo/fetch/latest/next.js","wkit2":"//jscdn.ink/wkit/latest/index.js","wkit":"//127.0.0.1:9999/src/index.js"}}</script>
+  <script type="importmap">{"imports":{"es.shim":"//jscdn.ink/es.shim/latest/index.js","vue":"//jscdn.ink/vue/3.2.47/vue.esm-browser.prod.js","vue-router":"//jscdn.ink/@bytedo/vue-router/4.1.6/vue-router.js","fetch":"//jscdn.ink/@bytedo/fetch/latest/next.js","wkit":"//jscdn.ink/wkit/latest/index.js"}}</script>
   <script name="js" type="module"></script>
   </head>
   <body></body>
