diff --git a/admin/review_apps.php b/admin/review_apps.php
index 632bb7b..d7c7a1c 100644
--- a/admin/review_apps.php
+++ b/admin/review_apps.php
@@ -117,8 +117,9 @@ 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 a.id, a.name, a.description, a.status, a.created_at 
+    $stmt = $conn->prepare("SELECT a.id, a.name, a.description, a.status, a.created_at, d.username 
                            FROM apps a
+                           LEFT JOIN developers d ON a.developer_id = d.id
                            WHERE a.status = 'pending'
                            ORDER BY a.created_at DESC");
     if (!$stmt) {
@@ -252,7 +253,7 @@ if (!($conn instanceof mysqli)) {
                                 <?php if (!empty($tagString)): ?>
                                     <p class="card-text"><strong>标签:</strong> <?php echo htmlspecialchars($tagString); ?></p>
                                 <?php endif; ?>
-                                <p class="card-text"><strong>开发者:</strong> <?php echo htmlspecialchars($app['username']); ?></p>
+                                <p class="card-text"><strong>开发者:</strong> <?php echo htmlspecialchars($app['username'] ?? '管理员'); ?></p>
                                 <p class="card-text"><strong>提交时间:</strong> <?php echo htmlspecialchars($app['created_at']); ?></p>
                                 <p class="card-text"><strong>描述:</strong> <?php echo nl2br(htmlspecialchars($app['description'])); ?></p>
 
diff --git a/developer/upload_app.php b/developer/upload_app.php
index 35b2d45..5ba6843 100644
--- a/developer/upload_app.php
+++ b/developer/upload_app.php
@@ -500,6 +500,9 @@ if (!($conn instanceof mysqli)) {
                 <textarea class="form-control" id="age_rating_description" name="age_rating_description" rows="3" placeholder="请说明为何需要此年龄分级"></textarea>
                 <small>当年龄分级为12+或以上时，此项为必填</small>
             </div>
+            <div class="alert alert-info mb-3">
+                <strong>信息：</strong>我们尝试了开发多选子平台的功能，但是就会导致以前的app会全部显示“未知平台”，如果你是Windows的话，选择Win7以上选项，如果你是Linux的话，选择APP支持平台中的任意一个即可。
+            </div>
             <div class="form-group mb-3">
                 <label class="form-label">适用平台</label>
                 <div class="form-check">