diff --git a/sf_manufacturing/models/sale_order.py b/sf_manufacturing/models/sale_order.py
index 5548ec38..225f6fe5 100644
--- a/sf_manufacturing/models/sale_order.py
+++ b/sf_manufacturing/models/sale_order.py
@@ -1,5 +1,7 @@
 import logging
 import json
+import re
+
 from odoo import models, fields, api, _
 from odoo.exceptions import UserError
 
@@ -72,8 +74,13 @@ class SaleOrder(models.Model):
                 'price': product.list_price,
                 'embryo_redundancy_id': line.embryo_redundancy_id,
             }
+            product_name = ''
+            match = re.search(r'(S\d{5}-\d)', product.name)
+            # 如果匹配成功，提取结果
+            if match:
+                product_name = match.group(0)
             # 获取成品名结尾-n的n
-            product_seria = int(product.name.split('-')[-1])
+            product_seria = int(product_name.split('-')[-1])
             # 成品供货方式为采购则不生成bom
             if line.supply_method != 'purchase':
                 bom_data = self.env['mrp.bom'].with_user(self.env.ref("base.user_admin")).get_bom(product)