diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index 8e428df9..633aa545 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -701,7 +701,7 @@ class MlogbOutUpdateSerializer(CustomModelSerializer):
         model = Mlogb
         fields = "__all__"
         read_only_fields = EXCLUDE_FIELDS_BASE + ['mlog', 'mtask', 'wm_in', 'material_in', 'material_out',
-                                                  'count_use', 'count_break', 'count_pn_jgqbl', 'mlogbdefect']
+                                                  'count_use', 'count_break', 'count_pn_jgqbl', 'mlogbdefect', "qct"]
     
     def create(self, validated_data):
         material_out:Material = validated_data["material_out"]
diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index 7c76c189..da095ae8 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -595,7 +595,7 @@ class MlogbInViewSet(CreateModelMixin, UpdateModelMixin, DestroyModelMixin, Cust
             if is_fix and mgroup.process.type == Process.PRO_PROD:
                 # 如果是生产返修，则忽略质检
                 pass
-            elif mlogbout.qct:
+            elif mlogbout.qct is None:
                 try:
                     qctmat = QctMat.objects.get(material=material_out, qct__is_deleted=False, qct__tags__contains="process").order_by("-create_time")
                 except QctMat.DoesNotExist: