diff --git a/src/main/resources/templates/systemuser/login.html b/src/main/resources/templates/systemuser/login.html
index 33c34c0..5fc84d9 100644
--- a/src/main/resources/templates/systemuser/login.html
+++ b/src/main/resources/templates/systemuser/login.html
@@ -9,10 +9,10 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=0">
     <link rel="icon" type="image/svg" href="assets/favicon.svg"/>
     <link rel="stylesheet" href="assets/fonts/font-awesome/css/font-awesome.css"/>
-    <link rel="stylesheet" href="assets/layuiadmin/layui/css/layui.css?v=3" media="all">
-    <link rel="stylesheet" href="assets/layuiadmin/style/admin.css?v=3" media="all">
+    <link rel="stylesheet" href="assets/layuiadmin/layui/css/layui.css?v=4" media="all">
+    <link rel="stylesheet" href="assets/layuiadmin/style/admin.css?v=4" media="all">
     <link rel="stylesheet" href="assets/css/supersized.css?v=3">
-    <link rel="stylesheet" href="assets/layuiadmin/style/login.css?v=3" media="all">
+    <link rel="stylesheet" href="assets/layuiadmin/style/login.css?v=4" media="all">
     <style>[v-cloak] {display: none;}</style>
 </head>
 
@@ -106,7 +106,7 @@
     <div class="nav">
         <div class="logo">
             <a th:href="${ HomeServerUrl }">
-                <img src="assets/images/headicon1.png" alt="">
+                <img src="assets/images/headicon1.png?v=4" alt="">
             </a>
         </div>
         <div class="go-page">