diff --git a/apps/mtm/serializers.py b/apps/mtm/serializers.py
index 99beed56..5af9de02 100644
--- a/apps/mtm/serializers.py
+++ b/apps/mtm/serializers.py
@@ -177,6 +177,8 @@ class RouteSerializer(CustomModelSerializer):
     process_cate = serializers.CharField(source='process.cate', read_only=True)
     material_in_name = serializers.StringRelatedField(
         source='material_in', read_only=True)
+    material_in_type = serializers.CharField(
+        source='material_in.type', read_only=True)
     material_out_name = serializers.StringRelatedField(
         source='material_out', read_only=True)
     material_out_type = serializers.CharField(
@@ -268,6 +270,8 @@ class RouteSerializer(CustomModelSerializer):
             # if material and process and Route.objects.filter(material=material, process=process).exists():
             #     raise ValidationError('已选择该工序!!')
 
+        if not validated_data.get('material_out') and not validated_data.get('material'):
+            raise ParseError('未指定输出物料，且工艺包未设置产品无法自动生成；请指定输出物料，或先在工艺包基本信息中选择产品')
         instance:Route = super().create(validated_data)
         material_out = instance.material_out
         if material_out:
@@ -303,6 +307,8 @@ class RouteSerializer(CustomModelSerializer):
         if material_out_tracking is None:
             material_out_tracking = Material.MA_TRACKING_BATCH
 
+        if not validated_data.get('material_out', instance.material_out) and not instance.material:
+            raise ParseError('未指定输出物料，且工艺包未设置产品无法自动生成；请指定输出物料，或先在工艺包基本信息中选择产品')
         instance = super().update(instance, validated_data)
         material_out = instance.material_out
         if material_out: