diff --git a/.trae/rules/project_rules.md b/.trae/rules/project_rules.md
new file mode 100644
index 0000000..cc1782e
--- /dev/null
+++ b/.trae/rules/project_rules.md
@@ -0,0 +1 @@
+弹窗都用Sweet Alert弹窗
\ No newline at end of file
diff --git a/app.php b/app.php
index 8ff12dc..2ccab49 100644
--- a/app.php
+++ b/app.php
@@ -28,6 +28,24 @@ if (!$app) {
     die("<h1>错误：应用不存在</h1><p>找不到ID为 $appId 的应用。请检查ID是否正确。</p>");
 }
 
+// 检查应用审核状态
+if ($app['status'] != 'approved') {
+    echo '<script>
+    document.addEventListener("DOMContentLoaded", function() {
+        Swal.fire({
+            title: "应用审核中",
+            text: "该应用正在审核中，暂时无法访问。",
+            icon: "info",
+            confirmButtonText: "确定"
+        }).then((result) => {
+            if (result.isConfirmed) {
+                window.history.back();
+            }
+        });
+    });
+    </script>';
+}
+
 // 处理评价加载请求
 if (isset($_GET['action']) && $_GET['action'] === 'load_reviews') {
     header('Content-Type: text/html; charset=UTF-8');
@@ -118,6 +136,9 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['rating'])) {
     <link href="css/bootstrap.min.css" rel="stylesheet">
     <!-- Font Awesome -->
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
+    <!-- SweetAlert2 -->
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/sweetalert2@11/dist/sweetalert2.min.css">
+    <script src="https://cdn.jsdelivr.net/npm/sweetalert2@11/dist/sweetalert2.all.min.js"></script>
     <!-- 本地 Chart.js -->
     <script src="js/charts.js"></script>
     <!-- 自定义CSS -->
diff --git a/app_store.sql b/app_store.sql
index 9473a14..467cb11 100644
--- a/app_store.sql
+++ b/app_store.sql
@@ -14,6 +14,7 @@ CREATE TABLE IF NOT EXISTS apps (
     changelog TEXT NOT NULL,
     file_path VARCHAR(255) NOT NULL,
     status ENUM('pending', 'approved', 'rejected') DEFAULT 'pending',
+    is_approved TINYINT(1) DEFAULT 0 COMMENT '应用是否已审核',
     developer_email VARCHAR(255) NOT NULL
 );
 
diff --git a/developer/login.php b/developer/login.php
index a4e459e..e6f2a54 100644
--- a/developer/login.php
+++ b/developer/login.php
@@ -41,23 +41,23 @@ if (isset($_GET['register_success']) && $_GET['register_success'] == 1) {
 }
 
 if ($_SERVER['REQUEST_METHOD'] === 'POST') {
-    $email = trim($_POST['email']);
+    $loginId = trim($_POST['login_id']);
     $password = $_POST['password'];
 
-    if (empty($email) || empty($password)) {
-        $error = '邮箱和密码不能为空';
+    if (empty($loginId) || empty($password)) {
+        $error = '邮箱/用户名和密码不能为空';
     } else {
         // 检查数据库连接是否为 MySQLi 对象
 if (!($conn instanceof mysqli)) {
     log_error('数据库连接错误: 连接不是MySQLi实例', __FILE__, __LINE__);
     $error = '数据库连接错误，请检查配置';
 } else {
-    $stmt = $conn->prepare('SELECT id, username, password FROM developers WHERE email = ?');
+    $stmt = $conn->prepare('SELECT id, username, password FROM developers WHERE email = ? OR username = ?');
     if (!$stmt) {
         log_error('登录查询准备失败: ' . $conn->error, __FILE__, __LINE__);
         $error = '登录时发生错误，请稍后再试';
     } else {
-        $stmt->bind_param('s', $email);
+        $stmt->bind_param('ss', $loginId, $loginId);
         if (!$stmt->execute()) {
             log_error('登录查询执行失败: ' . $stmt->error, __FILE__, __LINE__);
             $error = '登录时发生错误，请稍后再试';
@@ -70,7 +70,7 @@ if (!($conn instanceof mysqli)) {
                 header('Location: dashboard.php');
                 exit;
             } else {
-                $error = '邮箱或密码错误';
+                $error = '邮箱/用户名或密码错误';
             }
         }
     }
@@ -104,8 +104,8 @@ if (!($conn instanceof mysqli)) {
         <?php endif; ?>
         <form method="post">
             <div class="mb-3">
-                <label for="email" class="form-label">邮箱</label>
-                <input type="email" id="email" name="email" class="form-control" required>
+                <label for="login_id" class="form-label">邮箱/用户名</label>
+                <input type="text" id="login_id" name="login_id" class="form-control" placeholder="请输入邮箱或用户名" required>
             </div>
             <div class="form-group">
                 <label for="password" class="form-label">密码</label>
diff --git a/developer/profile.php b/developer/profile.php
index c1b301b..b3c4f7e 100644
--- a/developer/profile.php
+++ b/developer/profile.php
@@ -167,9 +167,7 @@ if (!($conn instanceof mysqli)) {
                 <label for="username">用户名</label>
                 <input type="text" class="form-control" id="username" name="username" value="<?php echo htmlspecialchars($developer['username']); ?>" placeholder="请输入用户名">
             </div>
-            <button type="submit" class="btn btn-primary">保存更改</button>
-        ?>" required>
-            </div>
+
             <div class="form-group">
                 <label for="email">邮箱</label>
                 <input type="email" class="form-control" id="email" name="email" value="<?php echo htmlspecialchars($developer['email']); ?>" required>