diff --git a/templates/error.html b/templates/error.html
index fad0c5e..0285b0f 100644
--- a/templates/error.html
+++ b/templates/error.html
@@ -1,23 +1,47 @@
-<!-- 写一个错误页面 -->
-<!DOCTYPE html>
+<!doctype html>
 <html lang="en">
   <head>
     <meta charset="utf-8">
-      <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
-      <title>404</title>
-      <link rel="stylesheet" href="/static/css/backend-plugin.min.css">
-      <link rel="stylesheet" href="/static/css/backend.css">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+    <title>Error Page</title>
+    
+    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
+    <style>
+      body {
+        background-color: #f8f9fa;
+        color: #343a40;
+      }
+      .container {
+        margin-top: 10%;
+      }
+      .error-image {
+        max-width: 100%;
+        height: auto;
+      }
+      .error-msg {
+        font-size: 1.5rem;
+        margin-top: 20px;
+      }
+      .btn-custom {
+        background-color: #6c757d;
+        color: #fff;
+        margin-top: 20px;
+      }
+      .btn-custom:hover {
+        background-color: #5a6268;
+      }
+    </style>
   </head>
-  <body class=" ">
-      <div class="wrapper">
-      <div class="container">
-         <div class="row no-gutters height-self-center">
-            <div class="col-sm-12 text-center align-self-center">
-               <div class="iq-error position-relative">
-                这是404页面
-               </div>
-            </div>
-         </div>
-   </div>
-      </div>
-   </body>
\ No newline at end of file
+  <body>
+    <div class="container text-center">
+      <img src="/static/picture/maintenance.png" class="error-image" alt="Maintenance Image">
+      <div class="error-msg">{{ errorMsg }}</div>
+      <p>Please go back, check the issue, and fix it.</p>
+      <a href="/user/login" class="btn btn-custom">Return to Login Page</a>
+    </div>
+
+    <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.9.2/dist/umd/popper.min.js"></script>
+    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
+  </body>
+</html>
