diff --git a/public/index.html b/public/index.html
index 823faeac..14df207b 100644
--- a/public/index.html
+++ b/public/index.html
@@ -12,6 +12,9 @@
 <head>
   <meta charset="utf-8">
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
+  <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate">
+  <meta http-equiv="Pragma" content="no-cache">
+  <meta http-equiv="Expires" content="0">
   <meta name="viewport" content="width=device-width,initial-scale=1.0">
   <link rel="icon" href="<%= BASE_URL %>favicon.ico">
   <title>京东方大学堂</title>
