diff --git a/apps/qm/views.py b/apps/qm/views.py
index f8575a38..eb018487 100644
--- a/apps/qm/views.py
+++ b/apps/qm/views.py
@@ -3,7 +3,7 @@ from rest_framework.decorators import action
 from rest_framework.exceptions import ParseError
 from rest_framework.views import APIView
 from rest_framework.serializers import Serializer
-from apps.qm.models import QuaStat, NotOkOption, Ftest, Ptest, FtestWork
+from apps.qm.models import QuaStat, NotOkOption, Ftest, Ptest, FtestWork, FtestItem
 from apps.qm.models import TestItem, Defect, Qct, QctTestItem, QctMat, QctDefect
 from apps.qm.serializers import QuaStatSerializer, TestItemSerializer, QuaStatUpdateSerializer, FtestSerializer, PtestSerializer, \
     FtestWorkCreateUpdateSerializer, FtestWorkSerializer, DefectSerializer, QctSerializer, QctTestItemSerializer, QctDefectSerializer, QctMatSerializer, \
@@ -116,6 +116,12 @@ class TestItemViewSet(CustomModelViewSet):
             affects = item["affects"]
             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)
 
 
 class QuaStatViewSet(ListModelMixin, BulkUpdateModelMixin, CustomGenericViewSet):