diff --git a/auth.php b/auth.php
index 60d1a39..d78d7a9 100644
--- a/auth.php
+++ b/auth.php
@@ -13,11 +13,10 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
     if (isset($users[$user]) && $users[$user] === $pass) {
         $_SESSION['user'] = $user;
     } else {
-        $error = "登录失败";
+        $error = "Retcode : 0";
     }
 }
 
-// 处理退出
 if (isset($_GET['logout'])) {
     unset($_SESSION['user']);
 }
@@ -26,7 +25,7 @@ if (isset($_GET['logout'])) {
 <!DOCTYPE html>
 <html lang="zh_CN">
 <head>
-    <title>极简登录</title>
+    <title>Login For Nothing</title>
     <style>
         .box { width: 300px; margin: 100px auto; padding: 20px; border: 1px solid #ccc; }
         input { margin: 5px 0; padding: 8px; width: 95%; }
@@ -36,29 +35,23 @@ if (isset($_GET['logout'])) {
 <body>
 <?php if (isset($_SESSION['user'])): ?>
     <div class="box">
-        <h2>欢迎 <?php echo $_SESSION['user'] ?>!</h2>
-        <a href="?logout">退出登录</a>
+        <h2>Welcome <?php echo $_SESSION['user'] ?>!</h2>
+        <a href="?logout">Log out</a>
     </div>
 <?php else: ?>
     <div class="box">
-        <h2>用户登录</h2>
+        <h2>Login</h2>
         <?php if (isset($error)) echo "<p style='color:red'>$error</p>" ?>
 
         <form method="POST">
             <label>
-                <input type="text" name="username" placeholder="用户名" required>
+                <input type="text" name="username" placeholder="Username" required>
             </label><br>
             <label>
-                <input type="password" name="password" placeholder="密码" required>
+                <input type="password" name="password" placeholder="Password" required>
             </label><br>
-            <button type="submit">登录</button>
+            <button type="submit">Login</button>
         </form>
-
-        <p style="margin-top:15px;color:#666">
-            测试账号：<br>
-            admin / 123456<br>
-            guest / abc123
-        </p>
     </div>
 <?php endif; ?>
 </body>
