diff --git a/apps/wpmw/views.py b/apps/wpmw/views.py
index 0b7eb1be..93c927f2 100644
--- a/apps/wpmw/views.py
+++ b/apps/wpmw/views.py
@@ -1,6 +1,6 @@
 from rest_framework.decorators import action
 from apps.utils.viewsets import CustomModelViewSet, CustomGenericViewSet
-from apps.utils.mixins import CustomListModelMixin, RetrieveModelMixin, ComplexQueryMixin
+from apps.utils.mixins import CustomListModelMixin, CustomRetrieveModelMixin, ComplexQueryMixin
 
 from apps.wpmw.models import Wpr, WprDefect
 from apps.wpmw.serializers import WprSerializer, WprNewSerializer, WprDetailSerializer, WproutListSerializer, WprChangeNumberSerializer
@@ -13,7 +13,7 @@ from apps.utils.sql import query_one_dict
 from django.db.models.expressions import RawSQL
 
 
-class WprViewSet(CustomListModelMixin, RetrieveModelMixin, ComplexQueryMixin, CustomGenericViewSet):
+class WprViewSet(CustomListModelMixin, CustomRetrieveModelMixin, ComplexQueryMixin, CustomGenericViewSet):
     """动态产品
 
     动态产品
@@ -35,7 +35,7 @@ class WprViewSet(CustomListModelMixin, RetrieveModelMixin, ComplexQueryMixin, Cu
     }
 
     def add_info_for_list(self, data):
-        parent_ids = [item["wpr_from"] for item in data if item["wpr_from"]]
+        parent_ids = [item["wpr_from"] for item in data if item.get("wpr_from", False)]
         if parent_ids:
             parent_data = Wpr.objects.filter(id__in=parent_ids).values("id", "number", "data")
             parent_map = {item["id"]: item for item in parent_data}