diff --git a/Netch/Forms/MainForm.Control.cs b/Netch/Forms/MainForm.Control.cs
index de10d2d4..f96a843f 100644
--- a/Netch/Forms/MainForm.Control.cs
+++ b/Netch/Forms/MainForm.Control.cs
@@ -68,8 +68,8 @@ namespace Netch.Forms
                             while (State == State.Started)
                             {
                                 server.Test();
-                                // 重载服务器列表
-                                InitServer();
+                                // 重绘 ServerComboBox
+                                ServerComboBox.Invalidate();
 
                                 Thread.Sleep(Global.Settings.StartedTcping_Interval * 1000);
                             }
diff --git a/Netch/Forms/MainForm.Designer.cs b/Netch/Forms/MainForm.Designer.cs
index 01f7523e..e2b42cf1 100644
--- a/Netch/Forms/MainForm.Designer.cs
+++ b/Netch/Forms/MainForm.Designer.cs
@@ -764,7 +764,7 @@ namespace Netch.Forms
         private System.Windows.Forms.ToolStripMenuItem ImportServersFromClipboardToolStripMenuItem;
         private System.Windows.Forms.ToolStripMenuItem ManageSubscribeLinksToolStripMenuItem;
         private System.Windows.Forms.MenuStrip MenuStrip;
-        private System.Windows.Forms.SearchComboBox ModeComboBox;
+        public System.Windows.Forms.SearchComboBox ModeComboBox;
         private System.Windows.Forms.Label ModeLabel;
         private System.Windows.Forms.ToolStripMenuItem ModeToolStripMenuItem;
         private System.Windows.Forms.ToolStripMenuItem HelpToolStripMenuItem;
diff --git a/Netch/Forms/MainForm.MenuStrip.cs b/Netch/Forms/MainForm.MenuStrip.cs
index 61bb54ae..ecc7ae6b 100644
--- a/Netch/Forms/MainForm.MenuStrip.cs
+++ b/Netch/Forms/MainForm.MenuStrip.cs
@@ -35,14 +35,16 @@ namespace Netch.Forms
 
                 if (result != null)
                 {
-                    Global.Settings.Server.AddRange(result);
+                    foreach (var server in result)
+                    {
+                        Global.Settings.Server.Add(server);
+                    }
                 }
                 else
                 {
                     MessageBoxX.Show(i18N.Translate("Import servers error!"), LogLevel.ERROR);
                 }
 
-                InitServer();
                 Configuration.Save();
             }
         }
@@ -61,6 +63,7 @@ namespace Netch.Forms
 
             Hide();
             form?.ShowDialog();
+            Configuration.Save();
             Show();
         }
 
@@ -75,16 +78,12 @@ namespace Netch.Forms
             Show();
         }
 
-        private async void ReloadModesToolStripMenuItem_Click(object sender, EventArgs e)
+        private void ReloadModesToolStripMenuItem_Click(object sender, EventArgs e)
         {
             Enabled = false;
             try
             {
-                await Task.Run(() =>
-                {
-                    SaveConfigs();
-                    InitMode();
-                });
+                Modes.Load();
                 NotifyTip(i18N.Translate("Modes have been reload"));
             }
             catch (Exception)
@@ -105,7 +104,6 @@ namespace Netch.Forms
         {
             Hide();
             new SubscribeForm().ShowDialog();
-            InitServer();
             Show();
         }
 
@@ -170,13 +168,19 @@ namespace Netch.Forms
 
                         lock (serverLock)
                         {
-                            Global.Settings.Server = Global.Settings.Server.Where(server => server.Group != item.Remark).ToList();
+                            foreach (var server in Global.Settings.Server.Where(server => server.Group == item.Remark))
+                            {
+                                Global.Settings.Server.Remove(server);
+                            }
+
                             var result = ShareLink.Parse(str);
                             if (result != null)
                             {
-                                foreach (var x in result) x.Group = item.Remark;
-
-                                Global.Settings.Server.AddRange(result);
+                                foreach (var server in result)
+                                {
+                                    server.Group = item.Remark;
+                                    Global.Settings.Server.Add(server);
+                                }
                             }
 
                             NotifyTip(i18N.TranslateFormat("Update {1} server(s) from {0}", item.Remark, result?.Count ?? 0));
@@ -193,7 +197,6 @@ namespace Netch.Forms
                 })).ToArray());
 
                 Configuration.Save();
-                await Task.Run(InitServer);
                 StatusText(i18N.Translate("Subscription updated"));
             }
             catch (Exception)
diff --git a/Netch/Forms/MainForm.Server_Mode.cs b/Netch/Forms/MainForm.Server_Mode.cs
index 08dbb661..44ab044e 100644
--- a/Netch/Forms/MainForm.Server_Mode.cs
+++ b/Netch/Forms/MainForm.Server_Mode.cs
@@ -29,11 +29,8 @@ namespace Netch.Forms
             }
         }
 
-        public void InitServer()
+        public void SelectLastServer()
         {
-            ServerComboBox.Items.Clear();
-            ServerComboBox.Items.AddRange(Global.Settings.Server.ToArray());
-
             // 如果值合法，选中该位置
             if (Global.Settings.ServerComboBoxSelectedIndex > 0 &&
                 Global.Settings.ServerComboBoxSelectedIndex < ServerComboBox.Items.Count)
@@ -53,18 +50,7 @@ namespace Netch.Forms
 
         #region Mode
 
-        public void InitMode()
-        {
-            ModeComboBox.Items.Clear();
-
-            Modes.Load();
-
-            ModeComboBox.Items.AddRange(Global.Modes.ToArray());
-
-            SelectLastMode();
-        }
-
-        private void SelectLastMode()
+        public void SelectLastMode()
         {
             // 如果值合法，选中该位置
             if (Global.Settings.ModeComboBoxSelectedIndex > 0 &&
@@ -81,17 +67,6 @@ namespace Netch.Forms
             // 如果当前 ModeComboBox 中没元素，不做处理
         }
 
-        public void AddMode(Models.Mode mode)
-        {
-            ModeComboBox.Items.Clear();
-            Global.Modes.Add(mode);
-            var array = Global.Modes.ToArray();
-            Array.Sort(array, (a, b) => string.Compare(a.Remark, b.Remark, StringComparison.Ordinal));
-            ModeComboBox.Items.AddRange(array);
-
-            SelectLastMode();
-        }
-
         #endregion
 
         /// <summary>
diff --git a/Netch/Forms/MainForm.cs b/Netch/Forms/MainForm.cs
index a33c3909..f0b5379f 100644
--- a/Netch/Forms/MainForm.cs
+++ b/Netch/Forms/MainForm.cs
@@ -31,35 +31,18 @@ namespace Netch.Forms
             CheckForIllegalCrossThreadCalls = false;
         }
 
-        private void SaveConfigs()
-        {
-            Global.Settings.ServerComboBoxSelectedIndex = ServerComboBox.SelectedIndex;
-            if (ModeComboBox.Items.Count != 0 && ModeComboBox.SelectedItem != null)
-            {
-                if (ModeComboBox.Tag is object[] list)
-                {
-                    Global.Settings.ModeComboBoxSelectedIndex = list.ToList().IndexOf(ModeComboBox.SelectedItem);
-                }
-                else
-                {
-                    Global.Settings.ModeComboBoxSelectedIndex = ModeComboBox.Items.IndexOf(ModeComboBox.SelectedItem);
-                }
-            }
-
-            Configuration.Save();
-        }
-
         private void MainForm_Load(object sender, EventArgs e)
         {
             OnlyInstance.Called += OnCalled;
             // 计算 ComboBox绘制 目标宽度
             _eWidth = ServerComboBox.Width / 10;
 
-            // 加载服务器
-            InitServer();
+            Modes.Load();
+            ServerComboBox.DataSource = Global.Settings.Server;
 
-            // 加载模式
-            InitMode();
+            SaveSelectIndex = true;
+            SelectLastMode();
+            SelectLastServer();
 
             // 加载翻译
             InitText();
@@ -250,7 +233,7 @@ namespace Netch.Forms
                 ControlFun();
             }
 
-            SaveConfigs();
+            Configuration.Save();
             State = State.Terminating;
         }
 
@@ -282,28 +265,26 @@ namespace Netch.Forms
 
         private void EditServerPictureBox_Click(object sender, EventArgs e)
         {
-            SaveConfigs();
             // 当前ServerComboBox中至少有一项
-            if (ServerComboBox.SelectedIndex != -1)
-            {
-                Form server = Global.Settings.Server[ServerComboBox.SelectedIndex].Type switch
-                {
-                    "Socks5" => new Socks5(ServerComboBox.SelectedIndex),
-                    "SS" => new Shadowsocks(ServerComboBox.SelectedIndex),
-                    "SSR" => new ShadowsocksR(ServerComboBox.SelectedIndex),
-                    "VMess" => new VMess(ServerComboBox.SelectedIndex),
-                    "Trojan" => new Trojan(ServerComboBox.SelectedIndex),
-                    _ => null
-                };
-                Hide();
-                server?.ShowDialog();
-                InitServer();
-                Show();
-            }
-            else
+            if (ServerComboBox.SelectedIndex == -1)
             {
                 MessageBoxX.Show(i18N.Translate("Please select a server first"));
+                return;
             }
+
+            Form server = Global.Settings.Server[ServerComboBox.SelectedIndex].Type switch
+            {
+                "Socks5" => new Socks5(Global.Settings.Server[ServerComboBox.SelectedIndex]),
+                "SS" => new Shadowsocks(Global.Settings.Server[ServerComboBox.SelectedIndex]),
+                "SSR" => new ShadowsocksR(Global.Settings.Server[ServerComboBox.SelectedIndex]),
+                "VMess" => new VMess(Global.Settings.Server[ServerComboBox.SelectedIndex]),
+                "Trojan" => new Trojan(Global.Settings.Server[ServerComboBox.SelectedIndex]),
+                _ => null
+            };
+            Hide();
+            server?.ShowDialog();
+            Configuration.Save();
+            Show();
         }
 
         private async void SpeedPictureBox_Click(object sender, EventArgs e)
@@ -332,20 +313,14 @@ namespace Netch.Forms
                 return;
             }
 
-            SaveConfigs();
             var selectedMode = (Models.Mode) ModeComboBox.SelectedItem;
             switch (selectedMode.Type)
             {
                 case 0:
                 {
-                    var process = new Process(selectedMode);
-                    process.Show();
                     Hide();
-                    process.FormClosed += (o, args) =>
-                    {
-                        InitMode();
-                        Show();
-                    };
+                    new Process(selectedMode).ShowDialog();
+                    Show();
                     break;
                 }
                 default:
@@ -359,70 +334,56 @@ namespace Netch.Forms
         private void DeleteModePictureBox_Click(object sender, EventArgs e)
         {
             // 当前ModeComboBox中至少有一项
-            if (ModeComboBox.Items.Count > 0 && ModeComboBox.SelectedIndex != -1)
-            {
-                var selectedMode = (Models.Mode) ModeComboBox.SelectedItem;
-
-                //删除模式文件
-                selectedMode.DeleteFile("mode");
-
-                ModeComboBox.Items.Clear();
-                Global.Modes.Remove(selectedMode);
-                var array = Global.Modes.ToArray();
-                Array.Sort(array, (a, b) => string.Compare(a.Remark, b.Remark, StringComparison.Ordinal));
-                ModeComboBox.Items.AddRange(array);
-
-                SelectLastMode();
-                Configuration.Save();
-            }
-            else
+            if (ModeComboBox.Items.Count <= 0 || ModeComboBox.SelectedIndex == -1)
             {
                 MessageBoxX.Show(i18N.Translate("Please select a mode first"));
+                return;
             }
+
+            Modes.Delete(ModeComboBox.SelectedItem as Models.Mode);
+
+            SelectLastMode();
         }
 
         private void CopyLinkPictureBox_Click(object sender, EventArgs e)
         {
             // 当前ServerComboBox中至少有一项
-            if (ServerComboBox.SelectedIndex != -1)
-            {
-                var selectedMode = (Models.Server) ServerComboBox.SelectedItem;
-                try
-                {
-                    //听说巨硬BUG经常会炸，所以Catch一下 :D
-                    Clipboard.SetText(ShareLink.GetShareLink(selectedMode));
-                }
-                catch (Exception)
-                {
-                    // ignored
-                }
-            }
-            else
+            if (ServerComboBox.SelectedIndex == -1)
             {
                 MessageBoxX.Show(i18N.Translate("Please select a server first"));
+                return;
+            }
+
+            var selectedMode = (Models.Server) ServerComboBox.SelectedItem;
+            try
+            {
+                //听说巨硬BUG经常会炸，所以Catch一下 :D
+                Clipboard.SetText(ShareLink.GetShareLink(selectedMode));
+            }
+            catch (Exception)
+            {
+                // ignored
             }
         }
 
         private void DeleteServerPictureBox_Click(object sender, EventArgs e)
         {
             // 当前 ServerComboBox 中至少有一项
-            if (ServerComboBox.SelectedIndex != -1)
-            {
-                var index = ServerComboBox.SelectedIndex;
-
-                Global.Settings.Server.Remove(ServerComboBox.SelectedItem as Models.Server);
-                ServerComboBox.Items.RemoveAt(index);
-
-                if (ServerComboBox.Items.Count > 0)
-                {
-                    ServerComboBox.SelectedIndex = index != 0 ? index - 1 : index;
-                }
-
-                Configuration.Save();
-            }
-            else
+            if (ServerComboBox.SelectedIndex == -1)
             {
                 MessageBoxX.Show(i18N.Translate("Please select a server first"));
+                return;
+            }
+
+            var index = ServerComboBox.SelectedIndex;
+
+            Global.Settings.Server.Remove(ServerComboBox.SelectedItem as Models.Server);
+
+            Configuration.Save();
+
+            if (ServerComboBox.Items.Count > 0)
+            {
+                ServerComboBox.SelectedIndex = index != 0 ? index - 1 : index;
             }
         }
 
@@ -470,13 +431,17 @@ namespace Netch.Forms
 
         #endregion
 
+        private bool SaveSelectIndex = false;
+
         private void ModeComboBox_SelectedIndexChanged(object sender, EventArgs o)
         {
+            if (!SaveSelectIndex) return;
             Global.Settings.ModeComboBoxSelectedIndex = ModeComboBox.SelectedIndex;
         }
 
         private void ServerComboBox_SelectedIndexChanged(object sender, EventArgs o)
         {
+            if (!SaveSelectIndex) return;
             Global.Settings.ServerComboBoxSelectedIndex = ServerComboBox.SelectedIndex;
         }
     }
diff --git a/Netch/Forms/Mode/Process.cs b/Netch/Forms/Mode/Process.cs
index afe06f23..2299cef6 100644
--- a/Netch/Forms/Mode/Process.cs
+++ b/Netch/Forms/Mode/Process.cs
@@ -262,7 +262,7 @@ namespace Netch.Forms.Mode
 
                         MessageBoxX.Show(i18N.Translate("Mode added successfully"));
 
-                        Global.MainForm.AddMode(mode);
+                        Modes.Add(mode);
                         Close();
                     }
                     else
diff --git a/Netch/Forms/Server/Shadowsocks.cs b/Netch/Forms/Server/Shadowsocks.cs
index 3758bd07..87615917 100644
--- a/Netch/Forms/Server/Shadowsocks.cs
+++ b/Netch/Forms/Server/Shadowsocks.cs
@@ -9,17 +9,11 @@ namespace Netch.Forms.Server
     {
         private readonly Models.Server _server;
 
-        /// <summary>
-        ///     初始化
-        /// </summary>
-        /// <param name="index">需要编辑的索引</param>
-        public Shadowsocks(int index = -1)
+        public Shadowsocks(Models.Server server = default)
         {
             InitializeComponent();
 
-            _server = index != -1
-                ? Global.Settings.Server[index]
-                : new Models.Server {EncryptMethod = Global.EncryptMethods.SS[0]};
+            _server = server ?? new Models.Server {EncryptMethod = Global.EncryptMethods.SS[0]};
         }
 
         private void Shadowsocks_Load(object sender, EventArgs e)
@@ -96,9 +90,7 @@ namespace Netch.Forms.Server
                 Global.Settings.Server.Add(_server);
             }
 
-            Configuration.Save();
             MessageBoxX.Show(i18N.Translate("Saved"));
-            Global.MainForm.InitServer();
             Close();
         }
     }
diff --git a/Netch/Forms/Server/ShadowsocksR.cs b/Netch/Forms/Server/ShadowsocksR.cs
index 504e625a..4b6ce9df 100644
--- a/Netch/Forms/Server/ShadowsocksR.cs
+++ b/Netch/Forms/Server/ShadowsocksR.cs
@@ -9,17 +9,11 @@ namespace Netch.Forms.Server
     {
         private readonly Models.Server _server;
 
-        /// <summary>
-        ///     初始化
-        /// </summary>
-        /// <param name="index">需要编辑的索引</param>
-        public ShadowsocksR(int index = -1)
+        public ShadowsocksR(Models.Server server = default)
         {
             InitializeComponent();
 
-            _server = index != -1
-                ? Global.Settings.Server[index]
-                : new Models.Server {EncryptMethod = Global.EncryptMethods.SSR[0]};
+            _server = server ?? new Models.Server {EncryptMethod = Global.EncryptMethods.SSR[0]};
         }
 
         private void ShadowsocksR_Load(object sender, EventArgs e)
@@ -44,7 +38,6 @@ namespace Netch.Forms.Server
 
             #endregion
 
-
             RemarkTextBox.Text = _server.Remark;
             AddressTextBox.Text = _server.Hostname;
             PortTextBox.Text = _server.Port.ToString();
@@ -106,9 +99,7 @@ namespace Netch.Forms.Server
                 Global.Settings.Server.Add(_server);
             }
 
-            Configuration.Save();
             MessageBoxX.Show(i18N.Translate("Saved"));
-            Global.MainForm.InitServer();
             Close();
         }
     }
diff --git a/Netch/Forms/Server/Socks5.cs b/Netch/Forms/Server/Socks5.cs
index 06c00c62..c0db97e8 100644
--- a/Netch/Forms/Server/Socks5.cs
+++ b/Netch/Forms/Server/Socks5.cs
@@ -9,17 +9,11 @@ namespace Netch.Forms.Server
     {
         private readonly Models.Server _server;
 
-        /// <summary>
-        ///     初始化
-        /// </summary>
-        /// <param name="index">需要编辑的索引</param>
-        public Socks5(int index = -1)
+        public Socks5(Models.Server server = default)
         {
             InitializeComponent();
 
-            _server = index != -1
-                ? Global.Settings.Server[index]
-                : new Models.Server();
+            _server = server ?? new Models.Server();
         }
 
         private void Shadowsocks_Load(object sender, EventArgs e)
@@ -88,9 +82,7 @@ namespace Netch.Forms.Server
                 Global.Settings.Server.Add(_server);
             }
 
-            Configuration.Save();
             MessageBoxX.Show(i18N.Translate("Saved"));
-            Global.MainForm.InitServer();
             Close();
         }
     }
diff --git a/Netch/Forms/Server/Trojan.cs b/Netch/Forms/Server/Trojan.cs
index 5e30b14e..df0ea1bc 100644
--- a/Netch/Forms/Server/Trojan.cs
+++ b/Netch/Forms/Server/Trojan.cs
@@ -9,18 +9,11 @@ namespace Netch.Forms.Server
     {
         private readonly Models.Server _server;
 
-        /// <summary>
-        ///     初始化
-        /// </summary>
-        /// <param name="index">需要编辑的索引</param>
-        public Trojan(int index = -1)
+        public Trojan(Models.Server server = default)
         {
             InitializeComponent();
 
-
-            _server = index != -1
-                ? Global.Settings.Server[index]
-                : new Models.Server();
+            _server = server ?? new Models.Server();
         }
 
         private void Trojan_Load(object sender, EventArgs e)
@@ -83,9 +76,7 @@ namespace Netch.Forms.Server
                 Global.Settings.Server.Add(_server);
             }
 
-            Configuration.Save();
             MessageBoxX.Show(i18N.Translate("Saved"));
-            Global.MainForm.InitServer();
             Close();
         }
     }
diff --git a/Netch/Forms/Server/Vmess.cs b/Netch/Forms/Server/Vmess.cs
index 46786820..025c3ff7 100644
--- a/Netch/Forms/Server/Vmess.cs
+++ b/Netch/Forms/Server/Vmess.cs
@@ -7,15 +7,13 @@ namespace Netch.Forms.Server
 {
     public partial class VMess : Form
     {
-        private static Models.Server server;
+        private static Models.Server _server;
 
-        public VMess(int index = -1)
+        public VMess(Models.Server server = default)
         {
             InitializeComponent();
 
-            server = index != -1
-                ? Global.Settings.Server[index]
-                : new Models.Server {EncryptMethod = Global.EncryptMethods.VMess[0]};
+            _server = server ?? new Models.Server {EncryptMethod = Global.EncryptMethods.VMess[0]};
         }
 
         private void ComboBox_DrawItem(object sender, DrawItemEventArgs e)
@@ -71,20 +69,20 @@ namespace Netch.Forms.Server
 
             #endregion
 
-            RemarkTextBox.Text = server.Remark;
-            AddressTextBox.Text = server.Hostname;
-            PortTextBox.Text = server.Port.ToString();
-            UserIDTextBox.Text = server.UserID;
-            AlterIDTextBox.Text = server.AlterID.ToString();
-            EncryptMethodComboBox.SelectedIndex = Global.EncryptMethods.VMess.IndexOf(server.EncryptMethod);
-            TransferProtocolComboBox.SelectedIndex = Global.TransferProtocols.IndexOf(server.TransferProtocol);
-            FakeTypeComboBox.SelectedIndex = Global.FakeTypes.IndexOf(server.FakeType);
-            HostTextBox.Text = server.Host;
-            PathTextBox.Text = server.Path;
-            QUICSecurityComboBox.SelectedIndex = Global.EncryptMethods.VMessQUIC.IndexOf(server.QUICSecure);
-            QUICSecretTextBox.Text = server.QUICSecret;
-            TLSSecureCheckBox.Checked = server.TLSSecure;
-            UseMuxCheckBox.Checked = server.UseMux;
+            RemarkTextBox.Text = _server.Remark;
+            AddressTextBox.Text = _server.Hostname;
+            PortTextBox.Text = _server.Port.ToString();
+            UserIDTextBox.Text = _server.UserID;
+            AlterIDTextBox.Text = _server.AlterID.ToString();
+            EncryptMethodComboBox.SelectedIndex = Global.EncryptMethods.VMess.IndexOf(_server.EncryptMethod);
+            TransferProtocolComboBox.SelectedIndex = Global.TransferProtocols.IndexOf(_server.TransferProtocol);
+            FakeTypeComboBox.SelectedIndex = Global.FakeTypes.IndexOf(_server.FakeType);
+            HostTextBox.Text = _server.Host;
+            PathTextBox.Text = _server.Path;
+            QUICSecurityComboBox.SelectedIndex = Global.EncryptMethods.VMessQUIC.IndexOf(_server.QUICSecure);
+            QUICSecretTextBox.Text = _server.QUICSecret;
+            TLSSecureCheckBox.Checked = _server.TLSSecure;
+            UseMuxCheckBox.Checked = _server.UseMux;
         }
 
         private void ControlButton_Click(object sender, EventArgs e)
@@ -105,31 +103,29 @@ namespace Netch.Forms.Server
                 return;
             }
 
-            server.Remark = RemarkTextBox.Text;
-            server.Type = "VMess";
-            server.Hostname = AddressTextBox.Text;
-            server.Port = port;
-            server.UserID = UserIDTextBox.Text;
-            server.AlterID = afterId;
-            server.EncryptMethod = EncryptMethodComboBox.Text;
-            server.TransferProtocol = TransferProtocolComboBox.Text;
-            server.FakeType = FakeTypeComboBox.Text;
-            server.Host = HostTextBox.Text;
-            server.Path = PathTextBox.Text;
-            server.QUICSecure = QUICSecurityComboBox.Text;
-            server.QUICSecret = QUICSecretTextBox.Text;
-            server.TLSSecure = TLSSecureCheckBox.Checked;
-            server.UseMux = UseMuxCheckBox.Checked;
-            server.Country = null;
+            _server.Remark = RemarkTextBox.Text;
+            _server.Type = "VMess";
+            _server.Hostname = AddressTextBox.Text;
+            _server.Port = port;
+            _server.UserID = UserIDTextBox.Text;
+            _server.AlterID = afterId;
+            _server.EncryptMethod = EncryptMethodComboBox.Text;
+            _server.TransferProtocol = TransferProtocolComboBox.Text;
+            _server.FakeType = FakeTypeComboBox.Text;
+            _server.Host = HostTextBox.Text;
+            _server.Path = PathTextBox.Text;
+            _server.QUICSecure = QUICSecurityComboBox.Text;
+            _server.QUICSecret = QUICSecretTextBox.Text;
+            _server.TLSSecure = TLSSecureCheckBox.Checked;
+            _server.UseMux = UseMuxCheckBox.Checked;
+            _server.Country = null;
 
-            if (Global.Settings.Server.IndexOf(server) == -1)
+            if (Global.Settings.Server.IndexOf(_server) == -1)
             {
-                Global.Settings.Server.Add(server);
+                Global.Settings.Server.Add(_server);
             }
 
-            Configuration.Save();
             MessageBoxX.Show(i18N.Translate("Saved"));
-            Global.MainForm.InitServer();
             Close();
         }
     }
diff --git a/Netch/Forms/SubscribeForm.cs b/Netch/Forms/SubscribeForm.cs
index d65cc112..42431eda 100644
--- a/Netch/Forms/SubscribeForm.cs
+++ b/Netch/Forms/SubscribeForm.cs
@@ -92,8 +92,6 @@ namespace Netch.Forms
                         Global.Settings.SubscribeLink.RemoveAt(item.Index);
                         SubscribeLinkListView.Items.Remove(item);
                         ResetEditingGroup();
-
-                        Global.MainForm.InitServer();
                     }
                 }
             }
@@ -187,18 +185,21 @@ namespace Netch.Forms
 
         private static void DeleteServersInGroup(string group)
         {
-            Global.Settings.Server = Global.Settings.Server.Where(server => !server.Group.Equals(group)).ToList();
+            foreach (var server in Global.Settings.Server.ToList().Where(server => server.Group.Equals(group)))
+            {
+                Global.Settings.Server.Remove(server);
+            }
         }
 
         private static void RenameServersGroup(string oldGroup, string newGroup)
         {
-            Global.Settings.Server.ForEach(server =>
+            foreach (var server in Global.Settings.Server)
             {
                 if (server.Group == oldGroup)
                 {
                     server.Group = newGroup;
                 }
-            });
+            }
         }
 
         /// <summary>
diff --git a/Netch/Global.cs b/Netch/Global.cs
index 4a67443a..d0be72a7 100644
--- a/Netch/Global.cs
+++ b/Netch/Global.cs
@@ -203,6 +203,6 @@ namespace Netch
         /// <summary>
         ///     用于存储模式
         /// </summary>
-        public static readonly List<Models.Mode> Modes = new List<Models.Mode>();
+        public static readonly SortableBindingList<Models.Mode> Modes = new SortableBindingList<Models.Mode>();
     }
 }
diff --git a/Netch/Models/Mode.cs b/Netch/Models/Mode.cs
index 4c83b14f..e1d91f4b 100644
--- a/Netch/Models/Mode.cs
+++ b/Netch/Models/Mode.cs
@@ -1,6 +1,8 @@
 using System.Collections.Generic;
 using System.Globalization;
+using System.IO;
 using System.Linq;
+using Netch.Utils;
 
 namespace Netch.Models
 {
@@ -118,15 +120,12 @@ namespace Netch.Models
         /// <summary>
         ///		删除模式文件
         /// </summary>
-        public void DeleteFile(string Dir)
+        public void DeleteFile()
         {
-            if (System.IO.Directory.Exists(Dir))
+            var fullPath = Path.Combine(Modes.ModeDirectory, RelativePath);
+            if (File.Exists(fullPath))
             {
-                var NewPath = System.IO.Path.Combine(Dir, FileName);
-                if (System.IO.File.Exists(NewPath + ".txt"))
-                {
-                    System.IO.File.Delete(NewPath + ".txt");
-                }
+                File.Delete(fullPath);
             }
         }
 
diff --git a/Netch/Models/Setting.cs b/Netch/Models/Setting.cs
index c2320f41..9eb20ab4 100644
--- a/Netch/Models/Setting.cs
+++ b/Netch/Models/Setting.cs
@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.ComponentModel;
 
 namespace Netch.Models
 {
@@ -87,7 +88,7 @@ namespace Netch.Models
         ///		是否打开软件时检查更新
         /// </summary>
         public bool CheckUpdateWhenOpened = true;
-        
+
         /// <summary>
         ///		是否检查 Beta 更新
         /// </summary>
@@ -146,7 +147,7 @@ namespace Netch.Models
         /// <summary>
         ///     服务器列表
         /// </summary>
-        public List<Server> Server = new List<Server>();
+        public readonly BindingList<Server> Server = new BindingList<Server>();
 
         /// <summary>
         ///		全局绕过 IP 列表
@@ -198,4 +199,4 @@ namespace Netch.Models
         /// </summary>
         public string Language = "System";
     }
-}
+}
\ No newline at end of file
diff --git a/Netch/Override/SortableBindingList.cs b/Netch/Override/SortableBindingList.cs
new file mode 100644
index 00000000..25eaba78
--- /dev/null
+++ b/Netch/Override/SortableBindingList.cs
@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+
+public class SortableBindingList<T> : BindingList<T>
+{
+    public SortableBindingList(IList<T> list) : base(list)
+    {
+    }
+
+    public SortableBindingList()
+    {
+    }
+
+    public void Sort()
+    {
+        Sort(null, null);
+    }
+
+    public void Sort(IComparer<T> comparer)
+    {
+        Sort(comparer, null);
+    }
+
+    public void Sort(Comparison<T> comparison)
+    {
+        Sort(null, comparison);
+    }
+
+    private void Sort(IComparer<T> comparer, Comparison<T> comparison)
+    {
+        // if (typeof(T).GetInterface(nameof(IComparable)) == null) return;
+        var raiseListChangedEvents = this.RaiseListChangedEvents;
+        this.RaiseListChangedEvents = false;
+        try
+        {
+            var items = (List<T>) this.Items;
+            if (comparison != null) items.Sort(comparison);
+            else items.Sort(comparer);
+        }
+        finally
+        {
+            this.RaiseListChangedEvents = raiseListChangedEvents;
+            ResetBindings();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Netch/Utils/Configuration.cs b/Netch/Utils/Configuration.cs
index 99099983..1e3520bc 100644
--- a/Netch/Utils/Configuration.cs
+++ b/Netch/Utils/Configuration.cs
@@ -16,7 +16,7 @@ namespace Netch.Utils
         /// <summary>
         ///     数据目录
         /// </summary>
-        public static readonly string DATA_DIR = "data";
+        public const string DATA_DIR = "data";
 
         /// <summary>
         ///     设置
diff --git a/Netch/Utils/Modes.cs b/Netch/Utils/Modes.cs
index 65ae19f7..066c3922 100644
--- a/Netch/Utils/Modes.cs
+++ b/Netch/Utils/Modes.cs
@@ -8,15 +8,25 @@ namespace Netch.Utils
 {
     public static class Modes
     {
-        private static readonly string ModeDirectory = Path.Combine(Global.NetchDir, "mode\\");
+        private const string MODE_DIR = "mode";
 
+        public static readonly string ModeDirectory = Path.Combine(Global.NetchDir, $"{MODE_DIR}\\");
+
+        /// <summary>
+        ///     从模式文件夹读取模式并为 <see cref="Forms.MainForm.ModeComboBox"/> 绑定数据
+        /// </summary>
         public static void Load()
         {
+            var raiseListChangedEvents = Global.Modes.RaiseListChangedEvents;
+
+            Global.Modes.RaiseListChangedEvents = false;
+            Global.MainForm.ModeComboBox.DataSource = null;
             Global.Modes.Clear();
-            if (!Directory.Exists("mode")) return;
+
+            if (!Directory.Exists(MODE_DIR)) return;
 
             var stack = new Stack<string>();
-            stack.Push("mode");
+            stack.Push(MODE_DIR);
             while (stack.Count > 0)
             {
                 var dirInfo = new DirectoryInfo(stack.Pop());
@@ -34,7 +44,9 @@ namespace Netch.Utils
                 }
             }
 
-            Global.Modes.Sort((a, b) => string.Compare(a.Remark, b.Remark, StringComparison.Ordinal));
+            Sort();
+            Global.MainForm.ModeComboBox.DataSource = Global.Modes;
+            Global.Modes.RaiseListChangedEvents = raiseListChangedEvents;
         }
 
         private static void LoadModeFile(string path)
@@ -81,5 +93,22 @@ namespace Netch.Utils
 
             Global.Modes.Add(mode);
         }
+
+        private static void Sort()
+        {
+            Global.Modes.Sort((a, b) => string.Compare(a.Remark, b.Remark, StringComparison.Ordinal));
+        }
+
+        public static void Add(Mode mode)
+        {
+            Global.Modes.Add(mode);
+            Sort();
+        }
+
+        public static void Delete(Mode mode)
+        {
+            mode.DeleteFile();
+            Global.Modes.Remove(mode);
+        }
     }
 }
\ No newline at end of file