diff --git a/apps/wpm/services.py b/apps/wpm/services.py
index a44431d6..9b0f3dc2 100644
--- a/apps/wpm/services.py
+++ b/apps/wpm/services.py
@@ -756,7 +756,7 @@ def handover_submit(handover:Handover, user: User, now: Union[datetime.datetime,
     elif mtype == Handover.H_DIV:
         if handover.wm is None:
             raise ParseError('拆批请选择车间库存')
-        batches_to_limit = BatchLog.batches_to(batch=handover.wm.batch)
+        batches_to_limit = BatchLog.batches_to(batch=handover.wm.batch)["batches"]
         source_b, _ = BatchSt.g_create(batch=handover.wm.batch)
     for item in handoverb_list:
         wmId, xcount, handover_or_b = item