diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index fbefcf9d..8d2b0325 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -768,13 +768,13 @@ class MlogbInSerializer(CustomModelSerializer):
             raise ParseError('生产日志已提交不可编辑')
         with transaction.atomic():
             ins:Mlogb = super().create(validated_data)
-            if mlog.is_fix:
-                if mlog.material_in is None:
-                    mlog.material_in = ins.material_in
-                    mlog.material_out = ins.material_in
-                    mlog.save(update_fields=["material_in", "material_out"])
-                elif mlog.material_in != ins.material_in:
-                    raise ParseError('该记录必须使用同一物料')
+            # if mlog.is_fix:
+            #     if mlog.material_in is None:
+            #         mlog.material_in = ins.material_in
+            #         mlog.material_out = ins.material_in
+            #         mlog.save(update_fields=["material_in", "material_out"])
+            #     elif mlog.material_in != ins.material_in:
+            #         raise ParseError('该记录必须使用同一物料')
                 
             if mlogbdefect is not None and ins.material_in.tracking == Material.MA_TRACKING_BATCH:
                 mlogb_defect_objects = [