diff --git a/apps/wpm/services.py b/apps/wpm/services.py
index 7bb9a5d5..27ea58fa 100644
--- a/apps/wpm/services.py
+++ b/apps/wpm/services.py
@@ -857,7 +857,9 @@ def handover_submit(handover:Handover, user: User, now: Union[datetime.datetime,
                 else:
                     raise ParseError("不支持非工段报废")
             elif handover.type == Handover.H_CHANGE:
-                if handover.recive_mgroup:
+                if handover.new_wm:
+                    wm_to = handover.new_wm
+                elif handover.recive_mgroup:
                     wm_to, _ = WMaterial.objects.get_or_create(
                         batch=batch,
                         material=handover.material_changed,