diff --git a/apps/qm/serializers.py b/apps/qm/serializers.py
index 37a1e6f9..a7cc4b79 100644
--- a/apps/qm/serializers.py
+++ b/apps/qm/serializers.py
@@ -4,7 +4,7 @@ from apps.qm.models import (QuaStat, TestItem, Ftest, FtestItem, FtestWork, Ptes
 from apps.utils.constants import EXCLUDE_FIELDS, EXCLUDE_FIELDS_BASE
 from apps.utils.serializers import CustomModelSerializer
 from rest_framework import serializers
-from rest_framework.exceptions import ValidationError
+from rest_framework.exceptions import ValidationError, ParseError
 from apps.wpm.models import SfLog, WMaterial
 from django.db import transaction
 from apps.inm.serializers import MaterialBatchDetailSerializer
@@ -300,19 +300,21 @@ class FtestProcessSerializer(CustomModelSerializer):
         with transaction.atomic():
             instance = super().update(instance, validated_data)
             for item in ftestitems:
-                if "id" in item and item["id"]:
-                    FtestItem.objects.filter(id=item["id"]).update(
-                        test_user = item["test_user"],
-                        test_val_json = item["test_val_json"])
-                else:
-                    FtestItem.objects.create(ftest=instance, **item)
+                ins, is_create = FtestItem.objects.get_or_create(
+                    testitem = item["testitem"], ftest=instance, defaults=item)
+                if is_create:
+                    raise ParseError("新的检测项!")
+                for k, v in item.items():
+                    setattr(ins, k, v)
+                ins.save()
             is_ok = True
             for item2 in ftestdefects:
-                if "id" in item2 and item2["id"]:
-                    ins: FtestDefect = FtestDefect.objects.get(id=item2["id"])
-                else:
-                    ins = FtestDefect.objects.create(ftest=instance, **item2)
-                ins.has = item2["has"]
+                ins, is_create = FtestDefect.objects.get_or_create(
+                    ftest=instance, defect=item2["defect"], defaults=item2)
+                if is_create:
+                    raise ParseError("新的缺陷项!")
+                for k, v in item2.items():
+                    setattr(ins, k, v)
                 ins.save()
                 if ins.has and ins.defect.okcate in [Defect.DEFECT_NOTOK]:
                     is_ok = False