diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index 25c24a7f..a52a33dc 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -162,6 +162,17 @@ class WMaterialViewSet(ListModelMixin, CustomGenericViewSet):
             belong_dept__name=vdata['belong_dept_name'], count__gt=0).values_list('batch', flat=True).distinct()
         return Response(list(batchs))
 
+    @action(methods=['get'], detail=False, perms_map={'get': '*'})
+    def defects(self, request, *args, **kwargs):
+        """获取物料的缺陷列表
+
+        获取物料的缺陷列表
+        """
+        from apps.qm.models import Defect
+        from apps.qm.serializers import DefectSerializer
+        queryset = self.filter_queryset(self.get_queryset())
+        defect_ids = queryset.values_list('defect', flat=True).distinct()
+        return Response(DefectSerializer(Defect.objects.filter(id__in=defect_ids), many=True).data)
 
 class MlogViewSet(CustomModelViewSet):
     """