diff --git a/sf_manufacturing/models/mrp_production.py b/sf_manufacturing/models/mrp_production.py
index 12ff3eda..52c5f463 100644
--- a/sf_manufacturing/models/mrp_production.py
+++ b/sf_manufacturing/models/mrp_production.py
@@ -280,8 +280,8 @@ class MrpProduction(models.Model):
                     # 如果匹配成功，提取结果
                     if match:
                         product_name = match.group(0)
-                    if production_id.picking_id.sale_order_id:
-                        sale_order = production_id.picking_id.sale_order_id
+                    if production_id.sale_order_id:
+                        sale_order = production_id.sale_order_id
                     else:
                         sale_order_name = ''
                         match = re.search(r'(S\d+)', production_id.product_id.name)
@@ -289,10 +289,10 @@ class MrpProduction(models.Model):
                             sale_order_name = match.group(0)
                         sale_order = self.env['sale.order'].sudo().search(
                             [('name', '=', sale_order_name)])
+                    logging.info("product_name is :%s" % product_name)
                     filtered_order_line = sale_order.order_line.filtered(
                         lambda production: re.search(f'{product_name}$', production.product_id.name)
                     )
-
                     if filtered_order_line:
                         production_id.part_number = filtered_order_line.part_number
                         production_id.part_name = filtered_order_line.part_name