diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index fe1a62c1..836100d0 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -878,13 +878,18 @@ class MlogbOutUpdateSerializer(CustomModelSerializer):
             if ins.need_inout is False:
                 if ins.mlogb_from:
                     if Mlogb.objects.filter(mlog=ins.mlog, material_out__isnull=False, mlogb_from=ins.mlogb_from).count() == 1:
-                        ins_from =Mlogb.objects.filter(mlog=ins.mlog, material_out__isnull=False, mlogb_from=ins.mlogb_from).first()
+                        ins_from = ins.mlogb_from
                         ins_from.need_inout = False
                         ins_from.save(update_fields=["need_inout"])
                     else:
                         raise ParseError("对应消耗的产出有多个, 需手动指定消耗是否出库")
                 else:
                     raise ParseError("该产出需入库!")
+            else:
+                if ins.mlogb_from:
+                    ins_from = ins.mlogb_from
+                    ins_from.need_inout = True
+                    ins_from.save(update_fields=["need_inout"])
             if mlogbdefect is not None and ins.material_out.tracking == Material.MA_TRACKING_BATCH:
                 MlogbDefect.objects.filter(mlogb=ins).delete()
                 mlogb_defect_objects = [