diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index d85d488a..186281d2 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -590,7 +590,8 @@ class MlogbInViewSet(CreateModelMixin, UpdateModelMixin, DestroyModelMixin, Cust
                 update_dict(m_dict, {"count_real": d_count_real, "count_ok": d_count_ok}))
             if material_in.tracking == Material.MA_TRACKING_SINGLE and material_out.tracking == Material.MA_TRACKING_SINGLE:
                  for mlogbwin in Mlogbw.objects.filter(mlogb=mlogbin).order_by("number"):
-                     Mlogbw.objects.get_or_create(wpr=wpr, mlogb=mlogbout, defaults={"number": wpr.number, "mlogbw_from": mlogbwin})
+                     wpr_ = mlogbin.wpr
+                     Mlogbw.objects.get_or_create(wpr=wpr_, mlogb=mlogbout, defaults={"number": wpr_.number, "mlogbw_from": mlogbwin})
         elif mtype == Process.PRO_DIV: # 切分 支持批到批，个到个， 个到批
             div_number = route.div_number
             if material_in.tracking == Material.MA_TRACKING_SINGLE and material_out.tracking == Material.MA_TRACKING_BATCH:
@@ -621,8 +622,8 @@ class MlogbInViewSet(CreateModelMixin, UpdateModelMixin, DestroyModelMixin, Cust
             Mlogb.objects.get_or_create(mlogb_from=mlogbin, defaults=update_dict(m_dict,{"count_real": d_count_real, "count_ok": d_count_ok}))
             if material_in.tracking == Material.MA_TRACKING_SINGLE and material_out.tracking == Material.MA_TRACKING_SINGLE:
                 for mlogbwin in Mlogbw.objects.filter(mlogb=mlogbin).order_by("number"):
-                    wpr = mlogbwin.wpr
-                    Mlogbw.objects.get_or_create(wpr=wpr, mlogb=mlogbout, defaults={"number": wpr.number, "mlogbw_from": mlogbwin})
+                    wpr_ = mlogbwin.wpr
+                    Mlogbw.objects.get_or_create(wpr=wpr_, mlogb=mlogbout, defaults={"number": wpr_.number, "mlogbw_from": mlogbwin})
         else:
             raise ParseError("不支持生成产出物料!")