diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index 938b78cf..a9a1a5ae 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -602,10 +602,9 @@ class MlogbInViewSet(CreateModelMixin, UpdateModelMixin, DestroyModelMixin, Cust
                     if mlogbout.mlogbw_from != mlogbwin:
                         raise ParseError("生成产出出错2")
                     if material_out.tracking == Material.MA_TRACKING_SINGLE:
-                        for mlogbwin in Mlogbw.objects.filter(mlogb=mlogbin).order_by("number"):
-                            wpr_ = mlogbwin.wpr
-                            for i in range(div_number):
-                                Mlogbw.objects.get_or_create(mlogb=mlogbout, number=f'{wpr_.number}-{i+1}', defaults={"mlogbw_from": mlogbwin})
+                        wpr_ = mlogbwin.wpr
+                        for i in range(div_number):
+                            Mlogbw.objects.get_or_create(mlogb=mlogbout, number=f'{wpr_.number}-{i+1}', defaults={"mlogbw_from": mlogbwin})
             elif material_in.tracking == Material.MA_TRACKING_BATCH and material_out.tracking == Material.MA_TRACKING_BATCH:
                 d_count_real = mlogbin.count_use * div_number
                 d_count_ok = d_count_real