diff --git a/src/index.html b/src/index.html
index 1cd3dee..e89ae3d 100644
--- a/src/index.html
+++ b/src/index.html
@@ -5,8 +5,9 @@
     <meta charset="utf-8">
     <meta http-equiv="x-ua-compatible" content="ie=edge">
     <meta http-equiv="Pragma" content="no-cache">
-    <meta http-equiv="Cache-control" content="no-cache">
+    <meta http-equiv="Cache-control" content="no-cache,no-store">
     <meta http-equiv="Cache" content="no-cache">
+    <meta http-equiv="expires" content="-1, 26 Feb 1997 08:21:57 GMT">
     <title>航班信息查询系统</title>
 
     <!--[if lt IE 9]>