diff --git a/src/main/resources/templates/login.html b/src/main/resources/templates/login.html
index 24387f4..2f34c42 100644
--- a/src/main/resources/templates/login.html
+++ b/src/main/resources/templates/login.html
@@ -5,7 +5,7 @@
     <meta charset="UTF-8">
     <title>登录页</title>
 </head>
-<body style="background-color:blue;">
+<body style="background-color:red;">
     <p th:text="${error}"></p>
     <form th:action="@{/login}" method="post">
         ⽤户22名：<input type="text" name="username" value="admin"/><br/>
