diff --git a/sf_demand_plan/models/sf_production_demand_plan.py b/sf_demand_plan/models/sf_production_demand_plan.py
index 086412fa..0b83b685 100644
--- a/sf_demand_plan/models/sf_production_demand_plan.py
+++ b/sf_demand_plan/models/sf_production_demand_plan.py
@@ -89,9 +89,9 @@ class SfProductionDemandPlan(models.Model):
         string='订单状态',
         related='sale_order_line_id.state')
     route_id = fields.Many2one('stock.route', string='路线', related='sale_order_line_id.route_id', store=True)
-    contract_date = fields.Date('合同日期')
+    contract_date = fields.Date('合同日期', related='sale_order_id.contract_date')
     date_order = fields.Datetime('下单日期', related='sale_order_id.date_order')
-    contract_code = fields.Char('合同号')
+    contract_code = fields.Char('合同号', related='sale_order_id.contract_code')
     plan_remark = fields.Text("计划备注")
     material_check = fields.Selection([
         ('0', "未齐套"),