diff --git a/orders/views.py b/orders/views.py
index 0270b74..60868f9 100644
--- a/orders/views.py
+++ b/orders/views.py
@@ -3008,7 +3008,7 @@ class DashouDingdanHuoquView(APIView):
             page_qs = base_qs[offset:offset + limit]
 
             # 8. 使用子查询获取商家昵称（Subquery 须用 Django 原生 QuerySet，不能用 .query.values()）
-            shangjia_sub = DingdanShangjia.objects.filter(
+            shangjia_sub = MerchantOrderExt.objects.filter(
                 Order__OrderID=OuterRef('OrderID')
             ).values('MerchantNickname')[:1]