diff --git a/code/app/home/view/public/error.html b/code/app/home/view/public/error.html
index 8583b12..ae1acb6 100644
--- a/code/app/home/view/public/error.html
+++ b/code/app/home/view/public/error.html
@@ -1,5 +1,6 @@
 <!DOCTYPE html>
 <html lang="en">
+
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
@@ -17,6 +18,7 @@
             height: 100vh;
             color: #333;
         }
+
         .container {
             max-width: 500px;
             padding: 20px;
@@ -24,29 +26,47 @@
             box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
             border-radius: 8px;
         }
+
         h1 {
             font-size: 48px;
             margin-bottom: 20px;
             color: #e74c3c;
         }
+
         p {
             font-size: 16px;
             margin-bottom: 10px;
         }
+
         a {
             color: #3498db;
             text-decoration: none;
         }
+
         a:hover {
             text-decoration: underline;
         }
+
         .countdown {
             font-weight: bold;
             color: #e74c3c;
         }
     </style>
     <script>
+        // let countdown = 5;
+        // function startCountdown() {
+        //     const countdownElement = document.getElementById('countdown');
+        //     const interval = setInterval(() => {
+        //         countdown--;
+        //         countdownElement.textContent = countdown;
+        //         if (countdown <= 0) {
+        //             clearInterval(interval);
+        //             window.history.back();
+        //         }
+        //     }, 1000);
+        // }
         let countdown = 5;
+
         function startCountdown() {
             const countdownElement = document.getElementById('countdown');
             const interval = setInterval(() => {
@@ -54,12 +74,21 @@
                 countdownElement.textContent = countdown;
                 if (countdown <= 0) {
                     clearInterval(interval);
-                    window.history.back();
+                    // Check if there is a previous page in history
+                    if (document.referrer) {
+                        window.history.back();
+                    } else {
+                        window.location.href = '/'; // Redirect to home if no previous page
+                    }
                 }
             }, 1000);
         }
+
+        // Start the countdown when the script loads
+        window.onload = startCountdown;
     </script>
 </head>
+
 <body onload="startCountdown()">
     <div class="container">
         <h1>{$strErrCode}</h1>
@@ -69,4 +98,5 @@
         <p>或者 <a href="/">点击这里返回首页</a>。</p>
     </div>
 </body>
-</html>
+
+</html>
\ No newline at end of file
diff --git a/code/public/404.html b/code/public/404.html
index 06ab31e..caf616d 100644
--- a/code/public/404.html
+++ b/code/public/404.html
@@ -1,5 +1,6 @@
 <!DOCTYPE html>
 <html lang="en">
+
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
@@ -17,6 +18,7 @@
             height: 100vh;
             color: #333;
         }
+
         .container {
             max-width: 500px;
             padding: 20px;
@@ -24,22 +26,27 @@
             box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
             border-radius: 8px;
         }
+
         h1 {
             font-size: 48px;
             margin-bottom: 20px;
             color: #e74c3c;
         }
+
         p {
             font-size: 16px;
             margin-bottom: 10px;
         }
+
         a {
             color: #3498db;
             text-decoration: none;
         }
+
         a:hover {
             text-decoration: underline;
         }
+
         .countdown {
             font-weight: bold;
             color: #e74c3c;
@@ -47,6 +54,7 @@
     </style>
     <script>
         let countdown = 5;
+
         function startCountdown() {
             const countdownElement = document.getElementById('countdown');
             const interval = setInterval(() => {
@@ -54,12 +62,21 @@
                 countdownElement.textContent = countdown;
                 if (countdown <= 0) {
                     clearInterval(interval);
-                    window.history.back();
+                    // Check if there is a previous page in history
+                    if (document.referrer) {
+                        window.history.back();
+                    } else {
+                        window.location.href = '/'; // Redirect to home if no previous page
+                    }
                 }
             }, 1000);
         }
+
+        // Start the countdown when the script loads
+        window.onload = startCountdown;
     </script>
 </head>
+
 <body onload="startCountdown()">
     <div class="container">
         <h1>404</h1>
@@ -69,4 +86,5 @@
         <p>或者 <a href="/">点击这里返回首页</a>。</p>
     </div>
 </body>
-</html>
+
+</html>
\ No newline at end of file
