diff --git a/apps/mtm/services.py b/apps/mtm/services.py
index b8d483a6..fd28993d 100644
--- a/apps/mtm/services.py
+++ b/apps/mtm/services.py
@@ -151,10 +151,14 @@ def bind_routepack(ticket: Ticket, transition, new_ticket_data: dict):
         raise ParseError('重复创建工单')
     if not Route.objects.filter(routepack=routepack).exists():
         raise ParseError('缺少步骤')
-    first_route = Route.objects.filter(routepack=routepack).order_by('sort', 'process__sort', 'create_time').first()
+    r_qs = Route.objects.filter(routepack=routepack).order_by('sort', 'process__sort', 'create_time')
+    first_route = r_qs.first()
+    last_route = r_qs.last()
     if first_route.batch_bind:
         first_route.batch_bind = False
         first_route.save(update_fields=['batch_bind'])
+    if last_route.material_out != routepack.material:
+        raise ParseError('最后一步产出与工艺包不一致')
     ticket_data = ticket.ticket_data
     ticket_data.update({
         't_model': 'routepack',