diff --git a/apps/wpm/services.py b/apps/wpm/services.py
index 933abf07..a20d11f9 100644
--- a/apps/wpm/services.py
+++ b/apps/wpm/services.py
@@ -22,7 +22,7 @@ def find_material_can_change(material: Material, mgroup_to: Mgroup):
     找到可转变为的物料(返工交接用)
     """
     routepackIds = Route.objects.filter(material_out=material, routepack__state=RoutePack.RP_S_CONFIRM).values_list('routepack', flat=True)
-    matIds = list(Route.objects.filter(routepack__id__in=routepackIds, process=mgroup_to.process).values_list('material_in', flat=True).distinct())
+    matIds = list(Route.objects.filter(routepack__id__in=routepackIds, process=mgroup_to.process, material_in__type__in=[Material.MA_TYPE_HALFGOOD, Material.MA_TYPE_GOOD]).values_list('material_in', flat=True).distinct())
     if matIds and len(matIds) == 1:
         return Material.objects.get(id=matIds[0])
     raise ParseError("无法返工到该工段")