diff --git a/apps/qm/views.py b/apps/qm/views.py
index 702667e7..a8d0948b 100644
--- a/apps/qm/views.py
+++ b/apps/qm/views.py
@@ -34,6 +34,11 @@ class DefectViewSet(CustomModelViewSet):
     filterset_fields = ["cate", "okcate"]
     search_fields = ["name", "code"]
 
+    @transaction.atomic
+    def perform_destroy(self, instance):
+        QctDefect.objects.filter(defect=instance).delete()
+        instance.delete()
+
 class QctViewSet(CustomModelViewSet):
     """
     检测模板
@@ -136,11 +141,10 @@ class TestItemViewSet(CustomModelViewSet):
             item["affects_name"] = ";".join([affects_dict.get(x, '未知') for x in affects])
         return data
     
-    def destroy(self, request, *args, **kwargs):
-        ins = self.get_object()
-        if FtestItem.objects.filter(testitem=ins).exists():
-            raise ParseError("质检项目已使用，无法删除")
-        return super().destroy(request, *args, **kwargs)
+    @transaction.atomic
+    def perform_destroy(self, instance):
+        QctTestItem.objects.filter(testitem=instance).delete()
+        instance.delete()
 
 
 class QuaStatViewSet(ListModelMixin, BulkUpdateModelMixin, CustomGenericViewSet):