diff --git a/BBWY.Client/Views/MainWindow.xaml b/BBWY.Client/Views/MainWindow.xaml
index c6032c2c..88785d2c 100644
--- a/BBWY.Client/Views/MainWindow.xaml
+++ b/BBWY.Client/Views/MainWindow.xaml
@@ -26,7 +26,7 @@
                 <!--<TextBlock Text="{Binding GlobalContext.User.TeamName}" Margin="5,0,0,0"/>
                 <TextBlock Text="{Binding GlobalContext.User.Shop.Platform}" Margin="5,0,0,0"/>-->
                 <TextBlock Text="{Binding GlobalContext.User.Shop.ShopName}"  Margin="5,0,0,0"/>
-                <TextBlock Text="v10080" Margin="5,0,0,0"/>
+                <TextBlock Text="v10081" Margin="5,0,0,0"/>
             </StackPanel>
         </Border>
         <Grid Grid.Row="1">
diff --git a/BBWY.Server.Business/PlatformSDK/QuanTanBusiness.cs b/BBWY.Server.Business/PlatformSDK/QuanTanBusiness.cs
index 2477252e..b3f7c4a4 100644
--- a/BBWY.Server.Business/PlatformSDK/QuanTanBusiness.cs
+++ b/BBWY.Server.Business/PlatformSDK/QuanTanBusiness.cs
@@ -5,6 +5,7 @@ using BBWY.Server.Model.Dto;
 using Microsoft.Extensions.Caching.Memory;
 using QuanTan.SDK.Client;
 using QuanTan.SDK.Model;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 namespace BBWY.Server.Business
diff --git a/QuanTan.SDK/Client/BaseClient.cs b/QuanTan.SDK/Client/BaseClient.cs
index 528dc052..d836a87f 100644
--- a/QuanTan.SDK/Client/BaseClient.cs
+++ b/QuanTan.SDK/Client/BaseClient.cs
@@ -25,19 +25,21 @@ namespace QuanTan.SDK.Client
             if (param == null)
                 param = new object[] { };
 
+            var paramStr = JsonConvert.SerializeObject(param);
+
             var jmStr = JsonConvert.SerializeObject(new QuanTanSignParam()
             {
                 appId = appId,
                 appSecret = appSecret,
                 callTime = callTime,
-                _params = JsonConvert.SerializeObject(param),
+                _params = paramStr,
                 randomNum = randomNum
             });
             var md5Str = jmStr.Md5Encrypt();
             var qtToken = $"{appId}-{callTime}-{md5Str}-{randomNum}";
             var requestParam = new QuanTanRequestParam()
             {
-                Params = param,
+                Params = paramStr,
                 token = qtToken
             };
 
diff --git a/QuanTan.SDK/Model/Request/Order/QuanTanPreviewOrderRequest.cs b/QuanTan.SDK/Model/Request/Order/QuanTanPreviewOrderRequest.cs
index 94aa29b6..ab308648 100644
--- a/QuanTan.SDK/Model/Request/Order/QuanTanPreviewOrderRequest.cs
+++ b/QuanTan.SDK/Model/Request/Order/QuanTanPreviewOrderRequest.cs
@@ -4,8 +4,6 @@ namespace QuanTan.SDK.Model
 {
     public class QuanTanPreviewOrderRequest
     {
-        public string clientOrderId { get; set; }
-
         public string userAccount { get; set; }
 
         public IList<QuanTanPreviewOrderProduct> buyInfo { get; set; }