diff --git a/BBWY.Server.Business/PlatformSDK/JDBusiness.cs b/BBWY.Server.Business/PlatformSDK/JDBusiness.cs
index 46648140..0601bb99 100644
--- a/BBWY.Server.Business/PlatformSDK/JDBusiness.cs
+++ b/BBWY.Server.Business/PlatformSDK/JDBusiness.cs
@@ -731,7 +731,9 @@ namespace BBWY.Server.Business
             var jdClient = GetJdClient(request.AppKey, request.AppSecret);
             var req = new StockReadFindSkuStockRequest();
 
-            req.field = string.Join(",", request.Field);
+
+            if (request.Field != null)
+                req.field = string.Join(",", request.Field);
             req.skuId = long.Parse(request.Sku); // 10036238533172;  //京仓sku
             var res = jdClient.Execute(req, request.AppToken, DateTime.Now.ToLocalTime());
 
diff --git a/BBWY.Server.Model/Dto/Request/Product/SearchProductSkuRequest.cs b/BBWY.Server.Model/Dto/Request/Product/SearchProductSkuRequest.cs
index 3eda099f..6e644ba1 100644
--- a/BBWY.Server.Model/Dto/Request/Product/SearchProductSkuRequest.cs
+++ b/BBWY.Server.Model/Dto/Request/Product/SearchProductSkuRequest.cs
@@ -28,7 +28,5 @@ namespace BBWY.Server.Model.Dto
         /// 检查环节
         /// </summary>
         public string CheckStep { get; set; }
-
-        public string[] Field { get; set; }
     }
 }