diff --git a/apps/inm/services.py b/apps/inm/services.py
index 57c165af..c0b112d5 100644
--- a/apps/inm/services.py
+++ b/apps/inm/services.py
@@ -440,10 +440,10 @@ class InmService:
                             mioitemws = MIOItemw.objects.filter(Q(ftest=None) | Q(ftest__defect_main=None), mioitem=i)
                         if mioitemws.count() != change_count:
                             raise ParseError("出入库与明细数量不一致,操作失败")
-                        number_out = None
-                        if mio_type == MIO.MIO_TYPE_SALE_OUT:
-                            number_out = mioitemw.number_out
                         for mioitemw in mioitemws:
+                            number_out = None
+                            if mio_type == MIO.MIO_TYPE_SALE_OUT:
+                                number_out = mioitemw.number_out
                             Wpr.change_or_new(wpr=mioitemw.wpr, old_mb=mb, number_out=number_out)
             else:
                 raise ParseError("不支持的操作")