diff --git a/app/Command/sitemap/Toutiao.php b/app/Command/sitemap/Toutiao.php
index 5db2b4c..e9007e9 100644
--- a/app/Command/sitemap/Toutiao.php
+++ b/app/Command/sitemap/Toutiao.php
@@ -55,11 +55,11 @@ class Toutiao extends BaseSpider
 
         $query = AppNews::query()->select(['id', 'created_at'])->where('platform', $platform)->where('is_delete', 0)->get()->toArray();
         foreach ($query as $item) {
-//            $date = date('Y-m-d', $item['created_at']);
+            $date = date('Y-m-d', $item['created_at']);
             $sitemapArray[] = <<<EOF
 <url>  
     <loc>https://$domain/news/{$item['id']}</loc>  
-    <lastmod>{$item['created_at']}</lastmod>  
+    <lastmod>{$date}</lastmod>  
   </url>
 EOF;
         }