diff --git a/BBWY.Server.Business/PlatformSDK/_1688Business.cs b/BBWY.Server.Business/PlatformSDK/_1688Business.cs
index cf284494..547d0006 100644
--- a/BBWY.Server.Business/PlatformSDK/_1688Business.cs
+++ b/BBWY.Server.Business/PlatformSDK/_1688Business.cs
@@ -206,7 +206,11 @@ namespace BBWY.Server.Business
                 request.AccessToken = createOnlinePurchaseOrderRequest.AppToken;
             var result = client.NewRequest(request, reqPolicy);
             if (result.Value<bool>("success") != true)
-                throw new BusinessException(result.Value<string>("errorMsg")) { Code = 0 };
+            {
+                var ex = new BusinessException(result.Value<string>("errorMsg")) { Code = 0 };
+                logger.Error(ex, $"下单失败 订单Id{createOnlinePurchaseOrderRequest.OrderId}\r\n请求参数{JsonConvert.SerializeObject(createOnlinePurchaseOrderRequest)}\r\n1688返回{result}");
+                throw ex;
+            }
 
             var totalSuccessAmount = result["result"].Value<long>("totalSuccessAmount") / 100M; //采购单总金额，单位分
             var purchaseOrderId = result["result"].Value<string>("orderId"); //采购单号