diff --git a/src/MaaWpfGui/Constants/ConfigurationKeys.cs b/src/MaaWpfGui/Constants/ConfigurationKeys.cs
index 233cb5550c..a5924dc7ac 100644
--- a/src/MaaWpfGui/Constants/ConfigurationKeys.cs
+++ b/src/MaaWpfGui/Constants/ConfigurationKeys.cs
@@ -18,6 +18,12 @@ namespace MaaWpfGui.Constants
     /// </summary>
     public static class ConfigurationKeys
     {
+        public const string CurrentConfiguration = "Current";
+        public const string DefaultConfiguration = "Default";
+        public const string ConfigurationMap = "Configurations";
+        public const string ConfigurationData = "Data";
+        public const string ConfigurationCron = "Cron";
+
         public const string Localization = "GUI.Localization";
         public const string MinimizeToTray = "GUI.MinimizeToTray";
         public const string HideCloseButton = "GUI.HideCloseButton";
diff --git a/src/MaaWpfGui/Helper/ConfigurationHelper.cs b/src/MaaWpfGui/Helper/ConfigurationHelper.cs
index 49666e778c..6fd916bc14 100644
--- a/src/MaaWpfGui/Helper/ConfigurationHelper.cs
+++ b/src/MaaWpfGui/Helper/ConfigurationHelper.cs
@@ -14,7 +14,10 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Text.Json;
+using System.Linq;
+using MaaWpfGui.Constants;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
 using Serilog;
 
 namespace MaaWpfGui.Helper
@@ -23,6 +26,8 @@ namespace MaaWpfGui.Helper
     {
         private static readonly string _configurationFile = Path.Combine(Environment.CurrentDirectory, "config/gui.json");
         private static readonly string _configurationBakFile = Path.Combine(Environment.CurrentDirectory, "config/gui.json.bak");
+        private static Dictionary<string, Dictionary<string, string>> _kvsMap;
+        private static string _current = ConfigurationKeys.DefaultConfiguration;
         private static Dictionary<string, string> _kvs;
 
         private static readonly ILogger _logger = Log.ForContext<ConfigurationHelper>();
@@ -124,29 +129,6 @@ namespace MaaWpfGui.Helper
                 Directory.CreateDirectory("config");
             }
 
-            // Config file migration
-            const string OldConfigFile = "gui.json";
-            if (File.Exists(OldConfigFile))
-            {
-                if (File.Exists(_configurationFile))
-                {
-                    File.Delete(OldConfigFile);
-                }
-
-                File.Move(OldConfigFile, _configurationFile);
-            }
-
-            var oldBakFiles = Directory.GetFiles(".", "gui.json.bak*");
-            if (oldBakFiles.Length != 0)
-            {
-                _logger.Information("Found old backup files, deleting...");
-                foreach (var f in oldBakFiles)
-                {
-                    File.Delete(f);
-                    _logger.Information("Deleted {0}", f);
-                }
-            }
-
             // Load configuration file
             var parsed = ParseJsonFile(_configurationFile);
             if (parsed is null)
@@ -161,15 +143,34 @@ namespace MaaWpfGui.Helper
             if (parsed is null)
             {
                 _logger.Information("Failed to load configuration file, creating a new one");
-                _kvs = new Dictionary<string, string>();
+
+                _kvsMap = new Dictionary<string, Dictionary<string, string>>();
+                _current = ConfigurationKeys.DefaultConfiguration;
+                _kvsMap[_current] = new Dictionary<string, string>();
+                _kvs = _kvsMap[_current];
+
+                return false;
+            }
+
+            if (parsed.ContainsKey(ConfigurationKeys.ConfigurationMap))
+            {
+                // new version
+                _kvsMap = parsed[ConfigurationKeys.ConfigurationMap].ToObject<Dictionary<string, Dictionary<string, string>>>();
+                _current = parsed[ConfigurationKeys.CurrentConfiguration].ToString();
+                _kvs = _kvsMap[_current];
             }
             else
             {
-                _kvs = parsed;
-                return true;
+                // old version
+                _logger.Information("Configuration file is in old version, migrating to new version");
+
+                _kvsMap = new Dictionary<string, Dictionary<string, string>>();
+                _current = ConfigurationKeys.DefaultConfiguration;
+                _kvsMap[_current] = parsed.ToObject<Dictionary<string, string>>();
+                _kvs = _kvsMap[_current];
             }
 
-            return false;
+            return true;
         }
 
         /// <summary>
@@ -184,10 +185,11 @@ namespace MaaWpfGui.Helper
                 return false;
             }
 
-            var jsonStr = JsonSerializer.Serialize(_kvs, new JsonSerializerOptions
+            var jsonStr = JsonConvert.SerializeObject(new Dictionary<string, object>
             {
-                WriteIndented = true,
-            });
+                { ConfigurationKeys.ConfigurationMap, _kvsMap },
+                { ConfigurationKeys.CurrentConfiguration, _current },
+            }, Formatting.Indented);
 
             try
             {
@@ -272,18 +274,18 @@ namespace MaaWpfGui.Helper
             Released = true;
         }
 
-        private static Dictionary<string, string> ParseJsonFile(string filePath)
+        private static JObject ParseJsonFile(string filePath)
         {
             if (File.Exists(filePath) is false)
             {
                 return null;
             }
 
-            var fs = File.OpenRead(filePath);
+            var str = File.ReadAllText(filePath);
 
             try
             {
-                var obj = JsonSerializer.Deserialize<Dictionary<string, string>>(fs);
+                var obj = (JObject)JsonConvert.DeserializeObject(str);
                 if (obj is null)
                 {
                     throw new Exception("Failed to parse json file");
@@ -295,12 +297,75 @@ namespace MaaWpfGui.Helper
             {
                 _logger.Error(ex, "Failed to deserialize json file: {FilePath}", filePath);
             }
-            finally
-            {
-                fs.Close();
-            }
 
             return null;
         }
+
+        public static bool SwitchConfiguration(string configName)
+        {
+            if (_kvsMap.ContainsKey(configName) is false)
+            {
+                _logger.Warning("Configuration {ConfigName} does not exist", configName);
+                return false;
+            }
+
+            _current = configName;
+            _kvs = _kvsMap[_current];
+            return true;
+        }
+
+        public static bool AddConfiguration(string configName, string copyFrom = null)
+        {
+            if (_kvsMap.ContainsKey(configName))
+            {
+                _logger.Warning("Configuration {ConfigName} already exists", configName);
+                return false;
+            }
+
+            if (copyFrom is null)
+            {
+                _kvsMap[configName] = new Dictionary<string, string>();
+            }
+            else
+            {
+                if (_kvsMap.ContainsKey(copyFrom) is false)
+                {
+                    _logger.Warning("Configuration {ConfigName} does not exist", copyFrom);
+                    return false;
+                }
+
+                _kvsMap[configName] = new Dictionary<string, string>(_kvsMap[copyFrom]);
+            }
+
+            return true;
+        }
+
+        public static bool DeleteConfiguration(string configName)
+        {
+            if (_kvsMap.ContainsKey(configName) is false)
+            {
+                _logger.Warning("Configuration {ConfigName} does not exist", configName);
+                return false;
+            }
+
+            if (_current == configName)
+            {
+                _logger.Warning("Configuration {ConfigName} is current configuration, cannot delete", configName);
+                return false;
+            }
+
+            _kvsMap.Remove(configName);
+            return true;
+        }
+
+        public static List<string> GetConfigurationList()
+        {
+            return _kvsMap.Keys.ToList();
+        }
+
+        public static string GetCurrentConfiguration()
+        {
+            return _current;
+        }
     }
 }
diff --git a/src/MaaWpfGui/Res/Localizations/en-us.xaml b/src/MaaWpfGui/Res/Localizations/en-us.xaml
index 30788b62a8..1a75db101e 100644
--- a/src/MaaWpfGui/Res/Localizations/en-us.xaml
+++ b/src/MaaWpfGui/Res/Localizations/en-us.xaml
@@ -197,6 +197,7 @@
     <system:String x:Key="NewVersionFoundButNoPackageDesc">Please download the full package manually to update.</system:String>
 
     <system:String x:Key="Timer">Timer</system:String>
+    <system:String x:Key="SwitchConfiguration">Switch Configuration</system:String>
 
     <system:String x:Key="LaunchOnSystemStartup">Auto start with PC</system:String>
     <system:String x:Key="RunTaskAfterLaunch">Auto Run task after launched</system:String>
diff --git a/src/MaaWpfGui/Res/Localizations/zh-cn.xaml b/src/MaaWpfGui/Res/Localizations/zh-cn.xaml
index ab0ea9eb37..4c9d0dd15b 100644
--- a/src/MaaWpfGui/Res/Localizations/zh-cn.xaml
+++ b/src/MaaWpfGui/Res/Localizations/zh-cn.xaml
@@ -200,6 +200,8 @@
 
     <system:String x:Key="Timer">定时</system:String>
 
+    <system:String x:Key="SwitchConfiguration">切换配置</system:String>
+
     <system:String x:Key="LaunchOnSystemStartup">开机自动启动MAA</system:String>
     <system:String x:Key="RunTaskAfterLaunch">启动MAA后直接运行</system:String>
     <system:String x:Key="MinimizeAfterLaunch">启动MAA后直接最小化</system:String>
diff --git a/src/MaaWpfGui/ViewModels/UI/SettingsViewModel.cs b/src/MaaWpfGui/ViewModels/UI/SettingsViewModel.cs
index e5954c8d4a..becdcc59bd 100644
--- a/src/MaaWpfGui/ViewModels/UI/SettingsViewModel.cs
+++ b/src/MaaWpfGui/ViewModels/UI/SettingsViewModel.cs
@@ -93,6 +93,7 @@ namespace MaaWpfGui.ViewModels.UI
         {
             DisplayName = LocalizationHelper.GetString("Settings");
 
+            _listTitle.Add(LocalizationHelper.GetString("SwitchConfiguration"));
             _listTitle.Add(LocalizationHelper.GetString("ScheduleSettings"));
             _listTitle.Add(LocalizationHelper.GetString("GameSettings"));
             _listTitle.Add(LocalizationHelper.GetString("ConnectionSettings"));
@@ -265,6 +266,14 @@ namespace MaaWpfGui.ViewModels.UI
                 new CombinedData { Display = LocalizationHelper.GetString("txwy"), Value = "txwy" },
             };
 
+            var configurations = new List<CombinedData>();
+            foreach (var conf in ConfigurationHelper.GetConfigurationList())
+            {
+                configurations.Add(new CombinedData { Display = conf, Value = conf });
+            }
+
+            ConfigurationList = configurations;
+
             DarkModeList = new List<CombinedData>
             {
                 new CombinedData { Display = LocalizationHelper.GetString("Light"), Value = "Light" },
@@ -851,6 +860,23 @@ namespace MaaWpfGui.ViewModels.UI
         /// </summary>
         public List<CombinedData> ClientTypeList { get; set; }
 
+        public List<CombinedData> ConfigurationList { get; set; }
+
+        private string _currentConfiguration = ConfigurationHelper.GetCurrentConfiguration();
+
+        public string CurrentConfiguration
+        {
+            get => _currentConfiguration;
+            set
+            {
+                SetAndNotify(ref _currentConfiguration, value);
+                ConfigurationHelper.SwitchConfiguration(value);
+
+                Application.Current.Shutdown();
+                Bootstrapper.RestartApplication();
+            }
+        }
+
         /// <summary>
         /// Gets or sets the list of the configuration of connection.
         /// </summary>
diff --git a/src/MaaWpfGui/Views/UI/SettingsView.xaml b/src/MaaWpfGui/Views/UI/SettingsView.xaml
index dba37b3f8d..328028e00a 100644
--- a/src/MaaWpfGui/Views/UI/SettingsView.xaml
+++ b/src/MaaWpfGui/Views/UI/SettingsView.xaml
@@ -45,33 +45,36 @@
             <StackPanel>
 
                 <hc:Divider Content="{Binding ListTitle[0]}" />
-                <userControl:TimerSettingsUserControl Margin="0,20" HorizontalAlignment="Center" />
+                <userControl:ConfigurationMgrUserControl Margin="0,20" HorizontalAlignment="Center" />
 
                 <hc:Divider Content="{Binding ListTitle[1]}" />
+                <userControl:TimerSettingsUserControl Margin="0,20" HorizontalAlignment="Center" />
+
+                <hc:Divider Content="{Binding ListTitle[2]}" />
                 <userControl:GameClientUserControl
                     Margin="0,20"
                     HorizontalAlignment="Center"
                     IsEnabled="{Binding Idle}" />
 
-                <hc:Divider Content="{Binding ListTitle[2]}" />
+                <hc:Divider Content="{Binding ListTitle[3]}" />
                 <userControl:ConnectSettingsUserControl
                     Margin="0,20"
                     HorizontalAlignment="Center"
                     IsEnabled="{Binding Idle}" />
 
-                <hc:Divider Content="{Binding ListTitle[3]}" />
+                <hc:Divider Content="{Binding ListTitle[4]}" />
                 <userControl:StartSettingsUserControl Margin="0,20" HorizontalAlignment="Center" />
 
-                <hc:Divider Content="{Binding ListTitle[4]}" />
+                <hc:Divider Content="{Binding ListTitle[5]}" />
                 <userControl:GUISettingsUserControl Margin="0,20" HorizontalAlignment="Center" />
 
-                <hc:Divider Content="{Binding ListTitle[5]}" />
+                <hc:Divider Content="{Binding ListTitle[6]}" />
                 <userControl:HotKeySettingsUserControl Margin="0,20" HorizontalAlignment="Center" />
 
-                <hc:Divider Content="{Binding ListTitle[6]}" />
+                <hc:Divider Content="{Binding ListTitle[7]}" />
                 <userControl:VersionUpdateSettingsUserControl Margin="0,20" HorizontalAlignment="Center" />
 
-                <hc:Divider Content="{Binding ListTitle[7]}" />
+                <hc:Divider Content="{Binding ListTitle[8]}" />
                 <userControl:AboutUserControl Margin="0,20" HorizontalAlignment="Center" />
                 <!--<Rectangle HorizontalAlignment="Stretch" Fill="{DynamicResource BorderBrush}" Height="1" />-->
             </StackPanel>
diff --git a/src/MaaWpfGui/Views/UserControl/ConfigurationMgrUserControl.xaml b/src/MaaWpfGui/Views/UserControl/ConfigurationMgrUserControl.xaml
new file mode 100644
index 0000000000..050b10d12f
--- /dev/null
+++ b/src/MaaWpfGui/Views/UserControl/ConfigurationMgrUserControl.xaml
@@ -0,0 +1,36 @@
+<UserControl
+    x:Class="MaaWpfGui.Views.UserControl.ConfigurationMgrUserControl"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:c="clr-namespace:CalcBinding;assembly=CalcBinding"
+    xmlns:constants="clr-namespace:MaaWpfGui.Constants"
+    xmlns:controls="clr-namespace:MaaWpfGui.Styles.Controls"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="urn:gong-wpf-dragdrop"
+    xmlns:helper="clr-namespace:MaaWpfGui.Helper"
+    xmlns:local="clr-namespace:MaaWpfGui"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:s="https://github.com/canton7/Stylet"
+    xmlns:styles="clr-namespace:MaaWpfGui.Styles"
+    xmlns:ui="clr-namespace:MaaWpfGui.ViewModels.UI"
+    xmlns:viewModels="clr-namespace:MaaWpfGui.ViewModels"
+    xmlns:vm="clr-namespace:MaaWpfGui"
+    d:DataContext="{d:DesignInstance {x:Type ui:SettingsViewModel}}"
+    d:DesignWidth="550"
+    mc:Ignorable="d">
+    <StackPanel
+        HorizontalAlignment="Center"
+        VerticalAlignment="Center"
+        Orientation="Vertical">
+        <ComboBox
+            Width="200"
+            Margin="10"
+            HorizontalAlignment="Center"
+            VerticalAlignment="Center"
+            DisplayMemberPath="Display"
+            IsHitTestVisible="{Binding Idle}"
+            ItemsSource="{Binding ConfigurationList}"
+            SelectedValue="{Binding CurrentConfiguration}"
+            SelectedValuePath="Value" />
+    </StackPanel>
+</UserControl>
diff --git a/src/MaaWpfGui/Views/UserControl/ConfigurationMgrUserControl.xaml.cs b/src/MaaWpfGui/Views/UserControl/ConfigurationMgrUserControl.xaml.cs
new file mode 100644
index 0000000000..7edf956340
--- /dev/null
+++ b/src/MaaWpfGui/Views/UserControl/ConfigurationMgrUserControl.xaml.cs
@@ -0,0 +1,29 @@
+// <copyright file="GameClientUserControl.xaml.cs" company="MaaAssistantArknights">
+// MaaWpfGui - A part of the MaaCoreArknights project
+// Copyright (C) 2021 MistEO and Contributors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY
+// </copyright>
+
+namespace MaaWpfGui.Views.UserControl
+{
+    /// <summary>
+    /// GameClientUserControl.xaml 的交互逻辑
+    /// </summary>
+    public partial class ConfigurationMgrUserControl : System.Windows.Controls.UserControl
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ConfigurationMgrUserControl"/> class.
+        /// </summary>
+        public ConfigurationMgrUserControl()
+        {
+            InitializeComponent();
+        }
+    }
+}