diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index b24c0ffc..4977214d 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -1107,6 +1107,9 @@ class MlogbOutUpdateSerializer(CustomModelSerializer):
             return ins
     
     def validate(self, attrs):
+        mlog: Mlog = attrs.get("mlog")
+        if mlog.submit_time is not None:
+            raise ParseError('生产日志已提交不可编辑')
         mlogbdefect = attrs.get("mlogbdefect", [])
         if mlogbdefect:
             attrs.pop("count_notok_json", None)
diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index 659fb340..201a75df 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -206,6 +206,13 @@ class MlogViewSet(CustomModelViewSet):
             data["oinfo_json_"] = {czx_dict.get(k, k): v for k, v in data.get("oinfo_json", {}).items()}
         return data
 
+    @classmethod
+    def lock_and_check_can_update(cls, mlog:Mlog):
+        mlog_lock:Mlog = Mlog.objects.select_for_update(id=mlog.id)
+        if mlog_lock.submit_time is not None:
+            raise ParseError("该记录已提交无法更改")
+
+
     def get_serializer_class(self):
         if self.request.query_params.get('with_mlogb', False):
             return MlogSerializer
@@ -689,12 +696,13 @@ class MlogbInViewSet(CreateModelMixin, UpdateModelMixin, DestroyModelMixin, Cust
 
     def perform_destroy(self, instance):
         ins: Mlogb = instance
-        if ins.mlog.submit_time is not None:
-            raise ParseError('生产日志已提交不可编辑')
+        MlogViewSet.lock_and_check_can_update(ins.mlog)
         ins.delete()
         ins.mlog.cal_mlog_count_from_mlogb()
 
     def perform_update(self, serializer):
+        ins:Mlogb = serializer.instance
+        MlogViewSet.lock_and_check_can_update(ins.mlog)
         ins:Mlogb = serializer.save()
         ins.mlog.cal_mlog_count_from_mlogb()
     
@@ -863,6 +871,7 @@ class MlogbInViewSet(CreateModelMixin, UpdateModelMixin, DestroyModelMixin, Cust
 
     def perform_create(self, serializer):
         mlogbin: Mlogb = serializer.save()
+        MlogViewSet.lock_and_check_can_update(mlogbin.mlog)
         MlogbInViewSet.p_create_after(mlogbin)
 
     @classmethod
@@ -903,6 +912,8 @@ class MlogbOutViewSet(UpdateModelMixin, CustomGenericViewSet):
     serializer_class = MlogbOutUpdateSerializer
 
     def perform_update(self, serializer):
+        ins:Mlogb = serializer.instance
+        MlogViewSet.lock_and_check_can_update(ins.mlog)
         material_out = serializer.validated_data.get('material_out')
         if material_out and material_out.tracking == Material.MA_TRACKING_SINGLE:
             raise ParseError("单件产品不支持直接修改")
@@ -968,12 +979,16 @@ class MlogbwViewSet(CustomModelViewSet):
             insx = ins
         else:
             insx = [ins]
+        checked = False
         for ins in insx:
             if mlog is None:
                 mlog = ins.mlogb.mlog
             else:
                 if mlog != ins.mlogb.mlog:
                     raise ParseError("所有记录必须属于同一张日志")
+            if not checked:
+                MlogViewSet.lock_and_check_can_update(mlog)
+                checked = True
             wpr:Wpr = ins.wpr
             mlogb:Mlogb = ins.mlogb
             if wpr.wm != mlogb.wm_in:
@@ -1041,20 +1056,25 @@ class MlogbwViewSet(CustomModelViewSet):
         if isinstance(mlogbw, list):
             pass
         else:
-            Mlogbw.cal_count_notok(mlogbw.mlogb)
             mlog = mlogbw.mlogb.mlog
+            MlogViewSet.lock_and_check_can_update(mlog)
+            Mlogbw.cal_count_notok(mlogbw.mlogb)
+            
             mlog.cal_mlog_count_from_mlogb()
     
     def after_bulk_update(self, objs):
         mlogbIds = list(set([obj["mlogb"] for obj in objs]))
         for mlogbId in mlogbIds:
             mlogb = Mlogb.objects.get(id=mlogbId)
-            Mlogbw.cal_count_notok(mlogb)
             mlog = mlogb.mlog
+            MlogViewSet.lock_and_check_can_update(mlog)
+            Mlogbw.cal_count_notok(mlogb)
+            
             mlog.cal_mlog_count_from_mlogb()
 
     def perform_destroy(self, instance:Mlogbw):
         mlogb:Mlogb = instance.mlogb
+        MlogViewSet.lock_and_check_can_update(mlogb.mlog)
         if mlogb.material_out is not None and instance.wpr is not None:
             raise ParseError("不能删除该产出明细")
         
@@ -1105,8 +1125,7 @@ class MlogUserViewSet(BulkCreateModelMixin, ListModelMixin, DestroyModelMixin, C
     
     def perform_destroy(self, instance):
         mlog:Mlog = instance.mlog
-        if mlog.submit_time is not None:
-            raise ParseError("不能删除该记录")
+        MlogViewSet.lock_and_check_can_update(mlog)
         return super().perform_destroy(instance)