diff --git a/LoCyanFrpDesktop/Dashboard/ProxyList.xaml.cs b/LoCyanFrpDesktop/Dashboard/ProxyList.xaml.cs
index 23730b5..8106768 100644
--- a/LoCyanFrpDesktop/Dashboard/ProxyList.xaml.cs
+++ b/LoCyanFrpDesktop/Dashboard/ProxyList.xaml.cs
@@ -1,4 +1,4 @@
-using Newtonsoft.Json;
+using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using System;
 using System.Collections.Generic;
@@ -87,7 +87,7 @@ private async void RefreshAvatar()
                 using (var client = new HttpClient()) {
                     client.BaseAddress = new Uri(MainWindow.Avatar);
                     var Avatar = await client.GetAsync(client.BaseAddress).Await().Content.ReadAsStreamAsync();
-                    var path = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Avatar.png");
+                    var path = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "./UserConfig/Avatar.png");
                     
                     if (File.Exists(path))
                     {
diff --git a/LoCyanFrpDesktop/Dashboard/Settings.xaml.cs b/LoCyanFrpDesktop/Dashboard/Settings.xaml.cs
index e2d3c51..8d77354 100644
--- a/LoCyanFrpDesktop/Dashboard/Settings.xaml.cs
+++ b/LoCyanFrpDesktop/Dashboard/Settings.xaml.cs
@@ -1,4 +1,4 @@
-using LoCyanFrpDesktop.Utils;
+using LoCyanFrpDesktop.Utils;
 using Microsoft.Win32;
 using System;
 using System.Collections.Generic;
@@ -57,8 +57,8 @@ private void SignOut_Click(object sender, RoutedEventArgs e)
                 return;
             }
             Access.DashBoard.Close();
-            if (File.Exists(System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "session.token"))) {
-                File.Delete(System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "session.token"));
+            if (File.Exists(System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "./UserConfig/Information.json"))) {
+                File.Delete(System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "./UserConfig/Information.json"));
 
             }
             
diff --git a/LoCyanFrpDesktop/MainWindow.xaml.cs b/LoCyanFrpDesktop/MainWindow.xaml.cs
index a5454e7..7e263d0 100644
--- a/LoCyanFrpDesktop/MainWindow.xaml.cs
+++ b/LoCyanFrpDesktop/MainWindow.xaml.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -31,6 +31,7 @@
 using HandyControl.Tools.Extension;
 using static System.Windows.Forms.VisualStyles.VisualStyleElement.StartPanel;
 using HandyControl.Controls;
+using static System.Windows.Forms.AxHost;
 
 namespace LoCyanFrpDesktop
 {
@@ -144,20 +145,18 @@ private async void InitializeAutoLogin()
 
         private async Task<bool> CheckLogined()
         {
-            string path = ".//session.token";
+            string path = "./UserConfig/Information.json";
             if (!File.Exists(path))
             {
                 return false;
             }
             else
             {
-                string[] token_split;
                 try
                 {
-                    char[] delimiters = { '|' };
-                    token_split = File.ReadAllText(path).Split(delimiters);
-                    username_auto = token_split[0];
-                    token_auto = token_split[1];
+                    var PathObject = JsonConvert.DeserializeObject<PathObject>(File.ReadAllText(path));
+                    username_auto = PathObject.Username;
+                    token_auto = PathObject.Token;
                 }
                 catch
                 {
@@ -235,8 +234,9 @@ public async Task Login(string username, string password)
                                 Properties.Settings.Default.LoginToken = responseObject.Token;
                                 Properties.Settings.Default.username = responseObject.UserData.Username;
                                 Properties.Settings.Default.FrpToken = responseObject.UserData.FrpToken;
-                                string path = ".//session.token";
-                                string text = $"{responseObject.UserData.Username}|{responseObject.Token}";
+                                string path = "./UserConfig/Information.json";
+                                string text = $"{{\n  \"Username\": \"{responseObject.UserData.Username}\",\n  \"Token\": \"{responseObject.Token}\"\n}}";
+                                Directory.CreateDirectory("./UserConfig");
                                 File.WriteAllText(path, text);
                                 islogin = true;
                                 DashBoard = new DashBoard();
@@ -438,4 +438,10 @@ public class UserData
         public string? Avatar { get; set; }
     }
 
-}
\ No newline at end of file
+    public class PathObject
+    {
+        public string Username { get; set; }
+        public string Token { get; set; }
+    }
+
+}
diff --git a/LoCyanFrpDesktop/Utils/Download.xaml.cs b/LoCyanFrpDesktop/Utils/Download.xaml.cs
index 9f10df7..80ed277 100644
--- a/LoCyanFrpDesktop/Utils/Download.xaml.cs
+++ b/LoCyanFrpDesktop/Utils/Download.xaml.cs
@@ -1,4 +1,4 @@
-using Downloader;
+using Downloader;
 using Newtonsoft.Json.Linq;
 using System;
 using System.Collections.Generic;
@@ -195,6 +195,8 @@ public void UnpackAndAutoSetup()
                 {
                     File.Move(Path.Combine(DownloadPath, "Temp", FolderName, "frpc.exe"), Path.Combine(DownloadPath, "frpc.exe"));
                 }
+                Directory.Delete(Path.Combine(DownloadPath, "Temp"), true);
+                File.Delete(Path.Combine(DownloadPath, "frpc.temp")); // WHY 不删文件？？
                 string path = Path.Combine(DownloadPath, "frpc.exe");
                 try
                 {