diff --git a/src/Common.CoreLib/DateTimeFormat.cs b/src/Common.CoreLib/DateTimeFormat.cs
index 3f03d7ca6..3b29b39f0 100644
--- a/src/Common.CoreLib/DateTimeFormat.cs
+++ b/src/Common.CoreLib/DateTimeFormat.cs
@@ -1,4 +1,4 @@
-namespace System
+namespace System
 {
     public static class DateTimeFormat
     {
@@ -27,5 +27,7 @@
         public const string DateCN = "yyyy年MM月dd日";
 
         public const string DateCN2 = "yyyy年M月d日";
+
+        public const string RFC1123 = "r";
     }
 }
\ No newline at end of file
diff --git a/src/Common.ServerLib/Extensions/SystemWebExtensions.cs b/src/Common.ServerLib/Extensions/SystemWebExtensions.cs
index 8820b9696..4d1f95307 100644
--- a/src/Common.ServerLib/Extensions/SystemWebExtensions.cs
+++ b/src/Common.ServerLib/Extensions/SystemWebExtensions.cs
@@ -1,4 +1,5 @@
-using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
 using System.Net.Sockets;
 using System.Text;
 
@@ -41,6 +42,23 @@ namespace System
                 .ToString();
         }
 
+        public static string Action(this IUrlHelper helper, string action, QueryString values)
+        {
+            var url = helper.Action(action);
+            if (values.HasValue)
+            {
+                var length = url.Length + values.Value!.Length;
+                return new StringBuilder(length)
+                   .Append(url)
+                   .Append(values.Value)
+                   .ToString();
+            }
+            else
+            {
+                return url;
+            }
+        }
+
         /// <summary>
         /// 获取远程客户端的 IP 主机地址
         /// </summary>
diff --git a/src/ST.Client.Desktop/UI/ViewModels/FastLRBHelper.cs b/src/ST.Client.Desktop/UI/ViewModels/FastLRBHelper.cs
index 0357d7ac9..5693fca77 100644
--- a/src/ST.Client.Desktop/UI/ViewModels/FastLRBHelper.cs
+++ b/src/ST.Client.Desktop/UI/ViewModels/FastLRBHelper.cs
@@ -21,6 +21,10 @@ namespace System.Application.UI.ViewModels
 {
     public static class FastLRBHelper
     {
+#if DEBUG
+        static readonly bool UseLoopbackTest = false;
+#endif
+
         public interface IViewModel : IDisposableHolder
         {
             /// <summary>
@@ -157,7 +161,7 @@ namespace System.Application.UI.ViewModels
         /// <param name="vm"></param>
         /// <param name="channel"></param>
         /// <returns></returns>
-        public static void StartLRB(this IViewModel vm, FastLoginChannel channel)
+        public static async Task StartLRBAsync(this IViewModel vm, FastLoginChannel channel)
         {
 #if __MOBILE__
             switch (channel)
@@ -179,12 +183,10 @@ namespace System.Application.UI.ViewModels
             }
             vm.ServerWebSocket.Start();
             var conn_helper = DI.Get<IApiConnectionPlatformHelper>();
-            var apiBaseUrl =
-//#if DEBUG
-//           "https://127.0.0.1:28110";
-//#else
-ICloudServiceClient.Instance.ApiBaseUrl;
-            //#endif
+            var apiBaseUrl = ICloudServiceClient.Instance.ApiBaseUrl;
+#if DEBUG
+            if (UseLoopbackTest) apiBaseUrl = "https://127.0.0.1:28110";
+#endif
 
             vm.TempAes.RemoveTo(vm);
             vm.TempAes = AESUtils.Create();
@@ -194,16 +196,18 @@ ICloudServiceClient.Instance.ApiBaseUrl;
             var csc = DI.Get<CloudServiceClientBase>();
             var padding = RSAUtils.DefaultPadding;
             var isBind = vm.IsBind;
-            var auth = string.Empty;
+            var access_token = string.Empty;
+            var access_token_expires = string.Empty;
             if (isBind)
             {
-                Func<Task<JWTEntity?>> getAuthTokenAsync = () => conn_helper.Auth.GetAuthTokenAsync().AsTask();
-                var authToken = getAuthTokenAsync.RunSync();
+                var authToken = await conn_helper.Auth.GetAuthTokenAsync();
                 var authHeaderValue = conn_helper.GetAuthenticationHeaderValue(authToken);
                 if (authHeaderValue != null)
                 {
                     var authHeaderValueStr = authHeaderValue.ToString();
-                    auth = vm.TempAes.Encrypt(authHeaderValueStr);
+                    access_token = vm.TempAes.Encrypt(authHeaderValueStr);
+                    var now = DateTime.UtcNow;
+                    access_token_expires = vm.TempAes.Encrypt(now.ToString(DateTimeFormat.RFC1123));
                 }
             }
             var url = apiBaseUrl +
@@ -214,7 +218,8 @@ ICloudServiceClient.Instance.ApiBaseUrl;
                 $"sKeyPadding={padding.OaepHashAlgorithm}&" +
                 $"version={csc.Settings.AppVersionStr}&" +
                 $"isBind={isBind}&" +
-                $"auth={auth}";
+                $"access_token_expires={access_token_expires}&" +
+                $"access_token={access_token}";
             BrowserOpen(url);
         }
     }
diff --git a/src/ST.Client.Desktop/UI/ViewModels/Windows/LoginOrRegisterWindowViewModel.shared.cs b/src/ST.Client.Desktop/UI/ViewModels/Windows/LoginOrRegisterWindowViewModel.shared.cs
index f61d17a94..171514b16 100644
--- a/src/ST.Client.Desktop/UI/ViewModels/Windows/LoginOrRegisterWindowViewModel.shared.cs
+++ b/src/ST.Client.Desktop/UI/ViewModels/Windows/LoginOrRegisterWindowViewModel.shared.cs
@@ -37,13 +37,13 @@ namespace System.Application.UI.ViewModels
 #endif
                 AppResources.LoginAndRegister;
 
-            ChooseChannel = ReactiveCommand.Create<string>(channel_ =>
+            ChooseChannel = ReactiveCommand.CreateFromTask<string>(async channel_ =>
             {
                 if (Enum.TryParse<FastLoginChannel>(channel_, out var channel))
                 {
                     CurrentSelectChannel = channel_;
                     ChangeLoginState(3);
-                    this.StartLRB(channel);
+                    await this.StartLRBAsync(channel);
                 }
 #if !__MOBILE__
                 else
diff --git a/src/ST.Client.Desktop/UI/ViewModels/Windows/UserProfileWindowViewModel.shared.cs b/src/ST.Client.Desktop/UI/ViewModels/Windows/UserProfileWindowViewModel.shared.cs
index bd0cd98fa..2b35944d0 100644
--- a/src/ST.Client.Desktop/UI/ViewModels/Windows/UserProfileWindowViewModel.shared.cs
+++ b/src/ST.Client.Desktop/UI/ViewModels/Windows/UserProfileWindowViewModel.shared.cs
@@ -82,11 +82,11 @@ namespace System.Application.UI.ViewModels
                 SubscribeFormItem(x => x.AreaSelectItem3, SubscribeAreaOnNext);
                 SubscribeFormItem(x => x.AreaSelectItem4, SubscribeAreaOnNext);
             }
-            OnBindFastLoginClick = ReactiveCommand.Create<string>(channel_ =>
+            OnBindFastLoginClick = ReactiveCommand.CreateFromTask<string>(async channel_ =>
             {
                 if (Enum.TryParse<FastLoginChannel>(channel_, out var channel))
                 {
-                    this.StartLRB(channel);
+                    await this.StartLRB(channel);
                 }
             });
             OnUnbundleFastLoginClick = ReactiveCommand.CreateFromTask<string>(async channel_ =>