diff --git a/src/index.html b/src/index.html
index d6ac2e2c800e649b4a74dbebc95884af807ad4aa..e55641675b96cbe7dae938f19f7d6ba8773e4c42 100644
--- a/src/index.html
+++ b/src/index.html
@@ -7,8 +7,7 @@
 <!--  <meta http-equiv="Content-Security-Policy" content="upgrade-insecure-requests">-->
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <link rel="icon" type="image/x-icon" href="favicon.ico">
-  <script type="text/javascript" src="https://teach.cdn.ireadabc.com/h5template/h5-static-lib/js/air.js"></script>
-
+  <script type="text/javascript" src="https://staging-teach.cdn.ireadabc.com/h5template/h5-static-lib/js/air.js"></script>
 
 </head>
 <body>