diff --git a/BBWY.Server.Model/Dto/Response/PurchaseOrderV2/PurchaseOrderSkuResponse.cs b/BBWY.Server.Model/Dto/Response/PurchaseOrderV2/PurchaseOrderSkuResponse.cs
index fed2adf3..b6f68731 100644
--- a/BBWY.Server.Model/Dto/Response/PurchaseOrderV2/PurchaseOrderSkuResponse.cs
+++ b/BBWY.Server.Model/Dto/Response/PurchaseOrderV2/PurchaseOrderSkuResponse.cs
@@ -5,8 +5,14 @@ namespace BBWY.Server.Model.Dto
 {
     public class PurchaseOrderSkuResponse : PurchaseOrderSku
     {
+        /// <summary>
+        /// 快递单列表
+        /// </summary>
         public IList<PurchaseExpressOrderResponse> PurchaseExpressOrderList { get; set; }
 
+        /// <summary>
+        /// 采购单价
+        /// </summary>
         public decimal? PurchasePrice { get { return Quantity == 0 ? 0M : ProductAmount / Quantity; } }
     }
 }