diff --git a/sf_demand_plan/models/sf_production_demand_plan.py b/sf_demand_plan/models/sf_production_demand_plan.py
index 6dcf1e8b..52dc85b9 100644
--- a/sf_demand_plan/models/sf_production_demand_plan.py
+++ b/sf_demand_plan/models/sf_production_demand_plan.py
@@ -64,7 +64,7 @@ class SfProductionDemandPlan(models.Model):
     product_uom_qty = fields.Float(
         string="需求数量",
         related='sale_order_line_id.product_uom_qty', store=True)
-    deadline_of_delivery = fields.Date('客户交期', related='sale_order_id.deadline_of_delivery', store=True)
+    deadline_of_delivery = fields.Date('客户交期', related='sale_order_line_id.delivery_end_date', store=True)
     inventory_quantity_auto_apply = fields.Float(
         string="成品库存",
         compute='_compute_inventory_quantity_auto_apply'