diff --git a/hb_server/apps/wpm/services.py b/hb_server/apps/wpm/services.py
index 591914f..20f2870 100644
--- a/hb_server/apps/wpm/services.py
+++ b/hb_server/apps/wpm/services.py
@@ -21,7 +21,7 @@ class WpmServies(object):
         """
         通过半成品列表获取所属子计划
         """
-        splans = SubProductionPlan.objects.filter(is_deleted=False, wproduct__subplan__in=wproducts)
+        splans = SubProductionPlan.objects.filter(is_deleted=False, wproduct_subplan__in=wproducts)
         return splans
 
     @classmethod
diff --git a/hb_server/apps/wpm/views.py b/hb_server/apps/wpm/views.py
index ed9e087..02c6702 100644
--- a/hb_server/apps/wpm/views.py
+++ b/hb_server/apps/wpm/views.py
@@ -259,7 +259,7 @@ class WProductViewSet(ListModelMixin, GenericViewSet):
         wproduct.save()
         return Response()
 
-class OperationViewSet(ListModelMixin, RetrieveModelMixin, CreateModelMixin, UpdateModelMixin, GenericViewSet):
+class OperationViewSet(ListModelMixin, RetrieveModelMixin, CreateModelMixin, UpdateModelMixin, DestroyModelMixin, GenericViewSet):
     """
     生产操作记录
     """