diff --git a/sf_manufacturing/models/sf_technology_design.py b/sf_manufacturing/models/sf_technology_design.py
index a38e7897..392aa021 100644
--- a/sf_manufacturing/models/sf_technology_design.py
+++ b/sf_manufacturing/models/sf_technology_design.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
-from odoo import fields, models
+from odoo import fields, models, api, _
+from odoo.exceptions import ValidationError
 
 
 class sf_technology_design(models.Model):
@@ -29,3 +30,11 @@ class sf_technology_design(models.Model):
 
     def unlink_technology_design(self):
         self.active = False
+
+
+    @api.model_create_multi
+    def create(self, vals_list):
+        for vals in vals_list:
+            if not vals.get('route_id'):
+                raise ValidationError(_("工序不能为空"))
+        return super(sf_technology_design, self).create(vals_list)