diff --git a/app/jinyou/controller/Jinyoujt.php b/app/jinyou/controller/Jinyoujt.php
index 6cab6ec..88fe2dd 100644
--- a/app/jinyou/controller/Jinyoujt.php
+++ b/app/jinyou/controller/Jinyoujt.php
@@ -118,8 +118,8 @@ class Jinyoujt extends Controller
         }
 
         //判断账号是否存在
-        $timezone = new DateTimeZone('Asia/Shanghai');
-        $datetime = new DateTime('now', $timezone); // 确保是东八区时间
+        $timezone = new \DateTimeZone('Asia/Shanghai');
+        $datetime = new \DateTime('now', $timezone); // 确保是东八区时间
         $account_result = $product_account->getCount([
             'ProductId' => $package_info['ProductId'],
             'Account' => $request_data['account'],