diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index f1c2f477..85e0102e 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -1273,6 +1273,7 @@ class HandoverSerializer(CustomModelSerializer):
             if tracking == Material.MA_TRACKING_SINGLE:
                 handoverbw = item.get("handoverbw", [])
                 if handoverbw:
+                    item["count"] = len(handoverbw)
                     t_count += len(handoverbw)
                 elif wm.count == item["count"]:
                     t_count += item["count"]
diff --git a/apps/wpm/services.py b/apps/wpm/services.py
index 7dae7d1e..1d437ae8 100644
--- a/apps/wpm/services.py
+++ b/apps/wpm/services.py
@@ -929,6 +929,8 @@ 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():
+                    raise ParseError("交接与明细数量不一致2,操作失败")
 
     handover.submit_user = user
     handover.submit_time = now