diff --git a/sf_manufacturing/models/stock.py b/sf_manufacturing/models/stock.py
index 9f6206cb..daf049eb 100644
--- a/sf_manufacturing/models/stock.py
+++ b/sf_manufacturing/models/stock.py
@@ -269,8 +269,9 @@ class StockRule(models.Model):
                 sale_order = self.env['sale.order'].sudo().search([('name', '=', production.origin)])
                 # 根据销售订单号查询快速订单
                 quick_easy_order = self.env['quick.easy.order'].sudo().search([('sale_order_id', '=', sale_order.id)])
-                production.write({'part_number': quick_easy_order.part_drawing_number,
-                                  'part_drawing': quick_easy_order.machining_drawings})
+                if quick_easy_order:
+                    production.write({'part_number': quick_easy_order.part_drawing_number,
+                                      'part_drawing': quick_easy_order.machining_drawings})
                 if sale_order:
                     # sale_order.write({'schedule_status': 'to schedule'})
                     self.env['sf.production.plan'].sudo().with_company(company_id).create({