diff --git a/apps/pum/views.py b/apps/pum/views.py
index 4eaec077..aaed4d24 100644
--- a/apps/pum/views.py
+++ b/apps/pum/views.py
@@ -136,6 +136,7 @@ class PuOrderItemViewSet(CustomModelViewSet):
 
     采购订单明细
     """
+    perms_map = {'get': '*', 'post': 'pu_order.update', 'put': 'pu_order.update', 'delete': 'pu_order.update'}
     queryset = PuOrderItem.objects.all()
     serializer_class = PuOrderItemSerializer
     filterset_fields = ['material', 'pu_order']
@@ -148,7 +149,7 @@ class PuOrderItemViewSet(CustomModelViewSet):
             raise ParseError('采购订单非创建中不可删除')
         instance.delete()
 
-    @action(methods=['post'], detail=False, perms_map={'post': 'pu_orderitem.create'}, serializer_class=AddSerializer)
+    @action(methods=['post'], detail=False, perms_map={'post': 'pu_order.update'}, serializer_class=AddSerializer)
     @transaction.atomic
     def add_from_planitems(self, request, *args, **kwargs):
         """从计划明细创建/变更采购订单明细