diff --git a/apps/wpm/services.py b/apps/wpm/services.py
index 006db3af..a99e6428 100644
--- a/apps/wpm/services.py
+++ b/apps/wpm/services.py
@@ -298,10 +298,11 @@ def mlog_submit(mlog: Mlog, user: User, now: Union[datetime.datetime, None]):
             wm.save()
             if material_out.tracking == Material.MA_TRACKING_SINGLE:
                 if notok_sign_or_defect:
-                    mlogbws = Mlogbw.objects.filter(mlogb=mlog_or_b, ftest__is_ok=False, ftest__defects_ftest__defect=defect)
+                    mlogbws = Mlogbw.objects.filter(mlogb=mlog_or_b, ftest__is_ok=False, ftest__defect_main=notok_sign_or_defect)
                 else:
                     mlogbws = Mlogbw.objects.filter(Q(ftest=None) | Q(ftest__is_ok=True), mlogb=mlog_or_b)
-                if mlogbws.count() != mo_count:
+                mlogbws_count = mlogbws.count()
+                if mlogbws_count != mo_count:
                     raise ParseError("日志与明细数量不一致,操作失败")
                 for item in mlogbws:
                     if item.wpr:
@@ -412,7 +413,7 @@ def mlog_revert(mlog: Mlog, user: User, now: Union[datetime.datetime, None]):
                 wm.save()
                 if material_out.tracking == Material.MA_TRACKING_SINGLE:
                     if notok_sign_or_defect:
-                        mlogbws = Mlogbw.objects.filter(mlogb=mlog_or_b, ftest__is_ok=False, ftest__defects_ftest__defect=defect)
+                        mlogbws = Mlogbw.objects.filter(mlogb=mlog_or_b, ftest__is_ok=False, ftest__defect_main=notok_sign_or_defect)
                     else:
                         mlogbws = Mlogbw.objects.filter(Q(ftest=None) | Q(ftest__is_ok=True), mlogb=mlog_or_b)
                     if mlogbws.count() != mo_count: