diff --git a/apps/mtm/models.py b/apps/mtm/models.py
index 1f7c9065..a0ad7be6 100644
--- a/apps/mtm/models.py
+++ b/apps/mtm/models.py
@@ -192,6 +192,8 @@ class Route(CommonADModel):
         # 校验工艺路线是否正常
         rq = Route.objects.filter(
             **kwargs).order_by('sort', 'process__sort', 'create_time')
+        if not rq.exists():
+            raise ParseError('未配置工艺路线')
         if rq.first().material_in is None or rq.last().material_out is None or rq.last().material_out != rq.last().material:
             raise ParseError('首步缺少输入/最后一步缺少输出')
         if not rq.filter(is_count_utask=True).exists():