diff --git a/Netch/Forms/MainForm.cs b/Netch/Forms/MainForm.cs
index a51884c5..36cecd3b 100644
--- a/Netch/Forms/MainForm.cs
+++ b/Netch/Forms/MainForm.cs
@@ -1,9 +1,3 @@
-using Microsoft.Win32;
-using Netch.Controllers;
-using Netch.Forms.Mode;
-using Netch.Models;
-using Netch.Properties;
-using Netch.Utils;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -14,9 +8,15 @@ using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using Microsoft.Win32;
+using Netch.Controllers;
 using Netch.Enums;
+using Netch.Forms.Mode;
 using Netch.Interfaces;
+using Netch.Models;
+using Netch.Properties;
 using Netch.Services;
+using Netch.Utils;
 using Serilog;
 using Vanara.PInvoke;
 
@@ -71,14 +71,12 @@ namespace Netch.Forms
             // 计算 ComboBox绘制 目标宽度
             RecordSize();
 
-            // Bind Server
-            ServerComboBox.DataSource = Global.Settings.Server;
+            LoadServers();
             SelectLastServer();
             ServerHelper.DelayTestHelper.UpdateInterval();
 
-            // Load and Bind Mode
             ModeHelper.Load();
-            ModeComboBox.DataSource = Global.Modes;
+            LoadModes();
             SelectLastMode();
 
             // 加载翻译
@@ -220,6 +218,7 @@ namespace Netch.Forms
                 Global.Settings.Server.AddRange(servers);
                 NotifyTip(i18N.TranslateFormat("Import {0} server(s) form Clipboard", servers.Count));
 
+                LoadServers();
                 await Configuration.SaveAsync();
             }
         }
@@ -234,6 +233,7 @@ namespace Netch.Forms
             Hide();
             util.Create();
 
+            LoadServers();
             await Configuration.SaveAsync();
             Show();
         }
@@ -264,6 +264,7 @@ namespace Netch.Forms
         {
             Hide();
             new SubscribeForm().ShowDialog();
+            LoadServers();
             Show();
         }
 
@@ -292,6 +293,7 @@ namespace Netch.Forms
             {
                 await Subscription.UpdateServersAsync();
 
+                LoadServers();
                 await Configuration.SaveAsync();
                 StatusText(i18N.Translate("Subscription updated"));
             }
@@ -432,9 +434,7 @@ namespace Netch.Forms
             catch (Exception exception)
             {
                 if (exception is not MessageException)
-                {
                     Log.Error(exception, "更新未处理异常");
-                }
 
                 NotifyTip(exception.Message, info: false);
             }
@@ -510,7 +510,6 @@ namespace Netch.Forms
             _ = Task.Run(() =>
             {
                 while (State == State.Started)
-                {
                     if (Global.Settings.StartedPingInterval >= 0)
                     {
                         server.Test();
@@ -522,7 +521,6 @@ namespace Netch.Forms
                     {
                         Thread.Sleep(5000);
                     }
-                }
             });
         }
 
@@ -541,6 +539,7 @@ namespace Netch.Forms
             {
                 i18N.Load(Global.Settings.Language);
                 TranslateControls();
+                LoadModes();
                 LoadProfiles();
             }
 
@@ -557,6 +556,13 @@ namespace Netch.Forms
 
         #region Server
 
+        private void LoadServers()
+        {
+            ServerComboBox.Items.Clear();
+            ServerComboBox.Items.AddRange(Global.Settings.Server.Cast<object>().ToArray());
+            SelectLastServer();
+        }
+
         private void SelectLastServer()
         {
             // 如果值合法，选中该位置
@@ -588,6 +594,7 @@ namespace Netch.Forms
 
             Hide();
             ServerHelper.GetUtilByTypeName(server.Type).Edit(server);
+            LoadServers();
             await Configuration.SaveAsync();
             Show();
         }
@@ -661,12 +668,21 @@ namespace Netch.Forms
             }
 
             Global.Settings.Server.Remove(server);
+            LoadServers();
         }
 
         #endregion
 
         #region Mode
 
+        public void LoadModes()
+        {
+            ModeComboBox.Items.Clear();
+            ModeComboBox.Items.AddRange(Global.Modes.Cast<object>().ToArray());
+            ModeComboBox.Tag = null;
+            SelectLastMode();
+        }
+
         private void SelectLastMode()
         {
             // 如果值合法，选中该位置