diff --git a/apps/wpm/services.py b/apps/wpm/services.py
index 1ce91ae0..a424ef09 100644
--- a/apps/wpm/services.py
+++ b/apps/wpm/services.py
@@ -924,7 +924,8 @@ def handover_submit(handover:Handover, user: User, now: Union[datetime.datetime,
                 for item in handoverbws:
                     wpr:Wpr = item.wpr
                     Wpr.change_or_new(wpr=wpr, wm=wm_to, old_wm=wpr.wm, old_mb=wpr.mb)
-                if wm_to.count != Wpr.objects.filter(wm=wm_to).count():
+                db_count = WMaterial.objects.filter(id=wm_to.id).values_list("count", flat=True).get()
+                if db_count != Wpr.objects.filter(wm=wm_to).count():
                     raise ParseError("交接与明细数量不一致2,操作失败")
 
     handover.submit_user = user