diff --git a/application/views/bootstrap3/header.php b/application/views/bootstrap3/header.php
index e2394970..162c09a6 100644
--- a/application/views/bootstrap3/header.php
+++ b/application/views/bootstrap3/header.php
@@ -6,7 +6,7 @@
 <head>
     <meta charset="utf-8">
     <title>信息平台</title>
-    <link rel="stylesheet" href="/css/information-system3.css?v=201508112" type="text/css" />
+    <link rel="stylesheet" href="/css/information-system3.css?v=202303070943" type="text/css" />
     <script type="text/javascript" src="/min/?f=/js/information-system3.min.js,/js/common.js&v=20190128"></script>
     <script type="text/javascript" src="/wysiwyg/ckfinder/ckfinder.js"></script>
     <link rel="shortcut icon" href="/bootstrap/img/glyphicons_290_skull.png">
