diff --git a/src/main/webapp/ajaxview.jsp b/src/main/webapp/ajaxview.jsp
index 84afea0..605b335 100644
--- a/src/main/webapp/ajaxview.jsp
+++ b/src/main/webapp/ajaxview.jsp
@@ -10,7 +10,7 @@
 <meta name="viewport"
 	content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
 <title>Mining Info</title>
-<link rel="stylesheet" type="text/css" href="./css/default-theme.css">
+<link rel="stylesheet" type="text/css" href="./css/default-theme.css?ver=<%=System.currentTimeMillis()%>">
 <script type="text/javascript"
 	src="client.js?ver=<%=System.currentTimeMillis()%>"></script>
 </head>