diff --git a/hb_server/apps/pm/views.py b/hb_server/apps/pm/views.py
index 9f3d8fd..48a49e5 100644
--- a/hb_server/apps/pm/views.py
+++ b/hb_server/apps/pm/views.py
@@ -21,6 +21,7 @@ from rest_framework.response import Response
 from rest_framework.decorators import action
 from django.db.models import F
 from utils.tools import ranstr
+from django.db import transaction
 # Create your views here.
 
 def updateOrderPlanedCount(order):
@@ -77,6 +78,7 @@ class ProductionPlanViewSet(CreateUpdateModelAMixin, ListModelMixin, CreateModel
         return Response()
     
     @action(methods=['post'], detail=True, perms_map={'post':'*'}, serializer_class=GenSubPlanSerializer)
+    @transaction.atomic
     def gen_subplan(self, request, pk=None):
         """
         生成子计划