diff --git a/jikimo_sale_multiple_supply_methods/models/sale_order.py b/jikimo_sale_multiple_supply_methods/models/sale_order.py
index a1920a50..b7e25835 100644
--- a/jikimo_sale_multiple_supply_methods/models/sale_order.py
+++ b/jikimo_sale_multiple_supply_methods/models/sale_order.py
@@ -155,3 +155,10 @@ class SaleOrderLine(models.Model):
         ('purchase', "外购"),
         ('outsourcing', "委外加工"),
     ], string='供货方式')
+
+    def write(self, vals):
+        if 'supply_method' in vals:
+            for line in self:
+                if vals['supply_method'] == 'automation' and line.manual_quotation:
+                    raise UserError('当前（%s）产品为人工编程产品，不能选择自动化产线加工' % ','.join(line.mapped('product_id.name')))
+        return super(SaleOrderLine, self).write(vals)