diff --git a/TradeUsedSale/Repositories/Models/DT_ShopifyUsedSaleOrder.cs b/TradeUsedSale/Repositories/Models/DT_ShopifyUsedSaleOrder.cs
index d2e4490..ceae844 100644
--- a/TradeUsedSale/Repositories/Models/DT_ShopifyUsedSaleOrder.cs
+++ b/TradeUsedSale/Repositories/Models/DT_ShopifyUsedSaleOrder.cs
@@ -3,6 +3,9 @@ using LinqToDB.Mapping;
 
 namespace TradeUsedSale.Repositories.Models
 {
+    /// <summary>
+    /// 二手商品Shopify订单表
+    /// </summary>
     public class DT_ShopifyUsedSaleOrder
     {
         [PrimaryKey, Identity] public int Id { get; set; }
diff --git a/TradeUsedSale/Repositories/Models/DT_ShopifyUsedSaleOrderItem.cs b/TradeUsedSale/Repositories/Models/DT_ShopifyUsedSaleOrderItem.cs
index 9877285..e4bae27 100644
--- a/TradeUsedSale/Repositories/Models/DT_ShopifyUsedSaleOrderItem.cs
+++ b/TradeUsedSale/Repositories/Models/DT_ShopifyUsedSaleOrderItem.cs
@@ -2,6 +2,9 @@
 
 namespace TradeUsedSale.Repositories.Models
 {
+    /// <summary>
+    /// 二手商品Shopify订单明细表
+    /// </summary>
     public class DT_ShopifyUsedSaleOrderItem
     {
         [PrimaryKey, Identity] public int Id { get; set; }