diff --git a/nginx/37point2.cn/404.html b/nginx/37point2.cn/404.html
index 4ab7d85..353d6c4 100644
--- a/nginx/37point2.cn/404.html
+++ b/nginx/37point2.cn/404.html
@@ -1,9 +1,9 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="auto">
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Page Not Found - 404</title>
+    <title id="page-title">Page Not Found - 404</title>
     <style>
         :root {
             --primary-color: #4361ee;
@@ -12,13 +12,13 @@
             --bg-color: #f8f9fa;
             --error-color: #ef233c;
         }
-
+        
         * {
             margin: 0;
             padding: 0;
             box-sizing: border-box;
         }
-
+        
         body {
             font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
             background-color: var(--bg-color);
@@ -32,12 +32,12 @@
             padding: 2rem;
             text-align: center;
         }
-
+        
         .container {
             max-width: 600px;
             width: 100%;
         }
-
+        
         .error-code {
             font-size: 8rem;
             font-weight: 800;
@@ -46,7 +46,7 @@
             position: relative;
             display: inline-block;
         }
-
+        
         .error-code::after {
             content: '404';
             position: absolute;
@@ -56,26 +56,26 @@
             z-index: -1;
             transform: scale(1.5);
         }
-
+        
         h1 {
             font-size: 2.5rem;
             margin-bottom: 1rem;
             color: var(--text-color);
         }
-
+        
         p {
             font-size: 1.1rem;
             margin-bottom: 2rem;
             opacity: 0.9;
         }
-
+        
         .actions {
             display: flex;
             gap: 1rem;
             justify-content: center;
             flex-wrap: wrap;
         }
-
+        
         .btn {
             display: inline-block;
             padding: 0.8rem 1.8rem;
@@ -86,33 +86,33 @@
             border: none;
             cursor: pointer;
         }
-
+        
         .btn-primary {
             background-color: var(--primary-color);
             color: white;
         }
-
+        
         .btn-primary:hover {
             background-color: var(--secondary-color);
             transform: translateY(-2px);
             box-shadow: 0 5px 15px rgba(67, 97, 238, 0.3);
         }
-
+        
         .btn-secondary {
             background-color: transparent;
             color: var(--primary-color);
             border: 2px solid var(--primary-color);
         }
-
+        
         .btn-secondary:hover {
             background-color: rgba(67, 97, 238, 0.1);
             transform: translateY(-2px);
         }
-
+        
         .animation {
             animation: float 6s ease-in-out infinite;
         }
-
+        
         @keyframes float {
             0%, 100% {
                 transform: translateY(0);
@@ -121,12 +121,12 @@
                 transform: translateY(-20px);
             }
         }
-
+        
         @media (max-width: 768px) {
             .error-code {
                 font-size: 6rem;
             }
-
+            
             h1 {
                 font-size: 2rem;
             }
@@ -134,28 +134,47 @@
     </style>
 </head>
 <body>
-<div class="container">
-    <div class="error-code animation">404</div>
-    <h1>Page Not Found</h1>
-    <p>The page you're looking for might have been moved, deleted, or doesn't exist.</p>
-    <div class="actions">
-        <a href="/" class="btn btn-primary">Go to Homepage</a>
-        <a href="javascript:history.back()" class="btn btn-secondary">Go Back</a>
+    <div class="container">
+        <div class="error-code animation">404</div>
+        <h1 id="heading">Page Not Found</h1>
+        <p id="message">The page you're looking for might have been moved, deleted, or doesn't exist.</p>
+        <div class="actions">
+            <a href="/" class="btn btn-primary" id="home-btn">Go to Homepage</a>
+            <a href="javascript:history.back()" class="btn btn-secondary" id="back-btn">Go Back</a>
+        </div>
     </div>
-</div>
 
-<script>
-    // Console message
-    console.log('%c404 - Page Not Found', 'color: #4361ee; font-size: 2em; font-weight: bold;');
-    console.log('%cLooks like you\'re lost! Use the buttons above to find your way back.', 'color: #2b2d42; font-size: 1.1em;');
-
-    // Simple parallax effect
-    document.addEventListener('mousemove', function(e) {
-        const container = document.querySelector('.container');
-        const xAxis = (window.innerWidth / 2 - e.pageX) / 25;
-        const yAxis = (window.innerHeight / 2 - e.pageY) / 25;
-        container.style.transform = `rotateY(${xAxis}deg) rotateX(${yAxis}deg)`;
-    });
-</script>
+    <script>
+        // Language detection and content switching
+        function setLanguage() {
+            const userLanguage = navigator.language || navigator.userLanguage;
+            const isChinese = userLanguage.toLowerCase().includes('zh-cn');
+            
+            if (isChinese) {
+                document.getElementById('page-title').textContent = '页面未找到 - 404';
+                document.getElementById('heading').textContent = '页面未找到';
+                document.getElementById('message').textContent = '您访问的页面可能已被移动、删除或暂时不可用。';
+                document.getElementById('home-btn').textContent = '返回首页';
+                document.getElementById('back-btn').textContent = '返回上一页';
+                
+                console.log('%c404 - 页面未找到', 'color: #4361ee; font-size: 2em; font-weight: bold;');
+                console.log('%c您似乎迷路了，但别担心！点击上面的按钮可以找到回去的路。', 'color: #2b2d42; font-size: 1.1em;');
+            } else {
+                console.log('%c404 - Page Not Found', 'color: #4361ee; font-size: 2em; font-weight: bold;');
+                console.log('%cLooks like you\'re lost! Use the buttons above to find your way back.', 'color: #2b2d42; font-size: 1.1em;');
+            }
+        }
+        
+        // Set language on page load
+        window.addEventListener('DOMContentLoaded', setLanguage);
+        
+        // Simple parallax effect
+        document.addEventListener('mousemove', function(e) {
+            const container = document.querySelector('.container');
+            const xAxis = (window.innerWidth / 2 - e.pageX) / 25;
+            const yAxis = (window.innerHeight / 2 - e.pageY) / 25;
+            container.style.transform = `rotateY(${xAxis}deg) rotateX(${yAxis}deg)`;
+        });
+    </script>
 </body>
 </html>
\ No newline at end of file
