diff --git a/Entity/Api/Resp/SwapOrderBatteryResp.cs b/Entity/Api/Resp/SwapOrderBatteryResp.cs
index 55d1d22..6d88008 100644
--- a/Entity/Api/Resp/SwapOrderBatteryResp.cs
+++ b/Entity/Api/Resp/SwapOrderBatteryResp.cs
@@ -221,5 +221,9 @@ namespace Entity.Api.Resp
         /// </summary>
         public string ElectricQuantity { get; set; }
 
+        /// <summary>
+        /// 标称能量
+        /// </summary>
+        public float? NominalEnergy { get; set; }
     }
 }
diff --git a/Entity/DbModel/Station/SwapOrderBattery.cs b/Entity/DbModel/Station/SwapOrderBattery.cs
index ee200ce..e3d824a 100644
--- a/Entity/DbModel/Station/SwapOrderBattery.cs
+++ b/Entity/DbModel/Station/SwapOrderBattery.cs
@@ -204,5 +204,11 @@ namespace Entity.DbModel.Station
         [SugarColumn(ColumnName = "up_battery_bin_no")]
         public int? UpBatteryBinNo { get; set; }
 
+        /// <summary>
+        /// 标称能量
+        /// </summary>
+        /// 
+        [SugarColumn(ColumnName = "nominal_energy")]
+        public float? NominalEnergy { get; set; }
     }
 }
diff --git a/WebStarter/db/换电订单新增计费字段.sql b/WebStarter/db/换电订单新增计费字段.sql
index 93bc0b2..ce272ff 100644
--- a/WebStarter/db/换电订单新增计费字段.sql
+++ b/WebStarter/db/换电订单新增计费字段.sql
@@ -2,3 +2,8 @@ ALTER TABLE swap_order
 ADD COLUMN electricity_total_fee INT COMMENT '电费',
 ADD COLUMN append_total_fee INT COMMENT '附加费',
 ADD COLUMN total_fee INT COMMENT '总费用(所有的总费用)';
+
+
+
+ALTER TABLE swap_order_battery
+    ADD COLUMN nominal_energy DECIMAL(24, 2) COMMENT '电池标称能量';