diff --git a/src/WMS.Web.Core/Dto/Inventory/BoxInventoryDetailsResponse.cs b/src/WMS.Web.Core/Dto/Inventory/BoxInventoryDetailsResponse.cs
index d431f8a4..9c772a0d 100644
--- a/src/WMS.Web.Core/Dto/Inventory/BoxInventoryDetailsResponse.cs
+++ b/src/WMS.Web.Core/Dto/Inventory/BoxInventoryDetailsResponse.cs
@@ -37,7 +37,7 @@ namespace WMS.Web.Core.Dto.Inventory
         /// <summary>
         /// 仓位编码
         /// </summary>
-        public int SubStockCode { get; set; }
+        public string SubStockCode { get; set; }
 
         /// <summary>
         /// 仓位名称