diff --git a/v2rayN/v2rayN/Base/HttpClientHelper.cs b/v2rayN/v2rayN/Base/HttpClientHelper.cs
index e40d948e..5b07ec87 100644
--- a/v2rayN/v2rayN/Base/HttpClientHelper.cs
+++ b/v2rayN/v2rayN/Base/HttpClientHelper.cs
@@ -1,6 +1,5 @@
 using System.IO;
 using System.Net.Http;
-using System.Net.Http.Headers;
 using System.Net.Mime;
 using System.Text;
 
@@ -26,7 +25,7 @@ namespace v2rayN.Base
             if (string.IsNullOrEmpty(url)) return null;
             return await httpClient.GetStringAsync(url);
         }
-        
+
         public async Task<string?> GetAsync(HttpClient client, string url, CancellationToken token = default)
         {
             if (string.IsNullOrWhiteSpace(url)) return null;
diff --git a/v2rayN/v2rayN/Base/MyDGTextColumn.cs b/v2rayN/v2rayN/Base/MyDGTextColumn.cs
new file mode 100644
index 00000000..b58e3668
--- /dev/null
+++ b/v2rayN/v2rayN/Base/MyDGTextColumn.cs
@@ -0,0 +1,10 @@
+using System.Windows.Controls;
+
+namespace v2rayN.Base
+{
+    internal class MyDGTextColumn : DataGridTextColumn
+    {
+        public string ExName { get; set; }
+
+    }
+}
\ No newline at end of file
diff --git a/v2rayN/v2rayN/Handler/ConfigHandler.cs b/v2rayN/v2rayN/Handler/ConfigHandler.cs
index f1ec1c74..6eecaa3b 100644
--- a/v2rayN/v2rayN/Handler/ConfigHandler.cs
+++ b/v2rayN/v2rayN/Handler/ConfigHandler.cs
@@ -151,9 +151,9 @@ namespace v2rayN.Handler
                     enableAutoAdjustMainLvColWidth = true
                 };
             }
-            if (config.uiItem.mainLvColWidth == null)
+            if (config.uiItem.mainColumnItem == null)
             {
-                config.uiItem.mainLvColWidth = new Dictionary<string, int>();
+                config.uiItem.mainColumnItem = new();
             }
             if (Utils.IsNullOrEmpty(config.uiItem.currentLanguage))
             {
@@ -694,7 +694,7 @@ namespace v2rayN.Handler
         }
 
 
-        public static int SortServers(ref Config config, string subId, EServerColName name, bool asc)
+        public static int SortServers(ref Config config, string subId, string colName, bool asc)
         {
             var lstModel = LazyConfig.Instance.ProfileItems(subId, "");
             if (lstModel.Count <= 0)
@@ -720,6 +720,8 @@ namespace v2rayN.Handler
                                   sort = t33 == null ? 0 : t33.sort
                               }).ToList();
 
+
+            Enum.TryParse(colName, true, out EServerColName name);
             var propertyName = string.Empty;
             switch (name)
             {
@@ -730,10 +732,14 @@ namespace v2rayN.Handler
                 case EServerColName.security:
                 case EServerColName.network:
                 case EServerColName.streamSecurity:
-                case EServerColName.delay:
-                case EServerColName.speed:
                     propertyName = name.ToString();
                     break;
+                case EServerColName.delayVal:
+                    propertyName = "delay";
+                    break;
+                case EServerColName.speedVal:
+                    propertyName = "speed";
+                    break;
                 case EServerColName.subRemarks:
                     propertyName = "subid";
                     break;
@@ -755,7 +761,7 @@ namespace v2rayN.Handler
             {
                 ProfileExHandler.Instance.SetSort(lstProfile[i].indexId, (i + 1) * 10);
             }
-            if (name == EServerColName.delay)
+            if (name == EServerColName.delayVal)
             {
                 var maxSort = lstProfile.Max(t => t.sort) + 10;
                 foreach (var item in lstProfile)
@@ -766,7 +772,7 @@ namespace v2rayN.Handler
                     }
                 }
             }
-            if (name == EServerColName.speed)
+            if (name == EServerColName.speedVal)
             {
                 var maxSort = lstProfile.Max(t => t.sort) + 10;
                 foreach (var item in lstProfile)
@@ -1310,44 +1316,6 @@ namespace v2rayN.Handler
         }
         #endregion
 
-        #region UI
-
-        public static int AddformMainLvColWidth(ref Config config, string name, int width)
-        {
-            if (config.uiItem.mainLvColWidth == null)
-            {
-                config.uiItem.mainLvColWidth = new Dictionary<string, int>();
-            }
-            if (config.uiItem.mainLvColWidth.ContainsKey(name))
-            {
-                config.uiItem.mainLvColWidth[name] = width;
-            }
-            else
-            {
-                config.uiItem.mainLvColWidth.Add(name, width);
-            }
-
-            ToJsonFile(config);
-            return 0;
-        }
-        public static int GetformMainLvColWidth(ref Config config, string name, int width)
-        {
-            if (config.uiItem.mainLvColWidth == null)
-            {
-                config.uiItem.mainLvColWidth = new Dictionary<string, int>();
-            }
-            if (config.uiItem.mainLvColWidth.ContainsKey(name))
-            {
-                return config.uiItem.mainLvColWidth[name];
-            }
-            else
-            {
-                return width;
-            }
-        }
-
-        #endregion
-
         #region Routing        
 
         public static int SaveRoutingItem(ref Config config, RoutingItem item)
diff --git a/v2rayN/v2rayN/Handler/ShareHandler.cs b/v2rayN/v2rayN/Handler/ShareHandler.cs
index cee723b6..661c533e 100644
--- a/v2rayN/v2rayN/Handler/ShareHandler.cs
+++ b/v2rayN/v2rayN/Handler/ShareHandler.cs
@@ -274,7 +274,7 @@ namespace v2rayN.Handler
         {
             msg = string.Empty;
 
-            ProfileItem profileItem = new();  
+            ProfileItem profileItem = new();
 
             try
             {
diff --git a/v2rayN/v2rayN/Handler/SpeedtestHandler.cs b/v2rayN/v2rayN/Handler/SpeedtestHandler.cs
index cc2b3fdd..1608689e 100644
--- a/v2rayN/v2rayN/Handler/SpeedtestHandler.cs
+++ b/v2rayN/v2rayN/Handler/SpeedtestHandler.cs
@@ -58,7 +58,7 @@ namespace v2rayN.Handler
                         ProfileExHandler.Instance.SetTestDelay(it.indexId, "0");
                         break;
                     case ESpeedActionType.Speedtest:
-                        UpdateFunc(it.indexId, "", ResUI.Speedtesting); 
+                        UpdateFunc(it.indexId, "", ResUI.Speedtesting);
                         ProfileExHandler.Instance.SetTestSpeed(it.indexId, "0");
                         break;
                     case ESpeedActionType.Mixedtest:
diff --git a/v2rayN/v2rayN/Mode/ConfigItems.cs b/v2rayN/v2rayN/Mode/ConfigItems.cs
index 86b5eaa9..3f9e9eac 100644
--- a/v2rayN/v2rayN/Mode/ConfigItems.cs
+++ b/v2rayN/v2rayN/Mode/ConfigItems.cs
@@ -123,7 +123,8 @@ namespace v2rayN.Mode
         public bool doubleClick2Activate { get; set; }
         public bool autoHideStartup { get; set; } = true;
         public string mainMsgFilter { get; set; }
-        public Dictionary<string, int> mainLvColWidth { get; set; }
+        public List<ColumnItem> mainColumnItem { get; set; }
+
     }
 
     [Serializable]
@@ -195,4 +196,12 @@ namespace v2rayN.Mode
         public string routingIndexId { get; set; }
         public bool enableRoutingAdvanced { get; set; }
     }
+
+    [Serializable]
+    public class ColumnItem
+    {
+        public string Name { get; set; }
+        public int Width { get; set; }
+        public int Index { get; set; }
+    }
 }
diff --git a/v2rayN/v2rayN/Mode/EServerColName.cs b/v2rayN/v2rayN/Mode/EServerColName.cs
index 7a14feaf..682e413a 100644
--- a/v2rayN/v2rayN/Mode/EServerColName.cs
+++ b/v2rayN/v2rayN/Mode/EServerColName.cs
@@ -12,8 +12,8 @@ namespace v2rayN.Mode
         network,
         streamSecurity,
         subRemarks,
-        delay,
-        speed,
+        delayVal,
+        speedVal,
 
         todayDown,
         todayUp,
diff --git a/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs b/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
index 1d9dc7cc..5e60eddc 100644
--- a/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
@@ -38,7 +38,7 @@ namespace v2rayN.ViewModels
         private static Config _config;
         private NoticeHandler? _noticeHandler;
         private readonly PaletteHelper _paletteHelper = new();
-        private Dictionary<int, bool> _dicHeaderSort = new();
+        private Dictionary<string, bool> _dicHeaderSort = new();
         private Action<string> _updateView;
 
         #endregion
@@ -366,7 +366,7 @@ namespace v2rayN.ViewModels
             }, canEditRemove);
             SortServerResultCmd = ReactiveCommand.Create(() =>
             {
-                SortServer((int)EServerColName.delay);
+                SortServer(EServerColName.delayVal.ToString());
             });
             //servers export
             Export2ClientConfigCmd = ReactiveCommand.Create(() =>
@@ -1034,23 +1034,23 @@ namespace v2rayN.ViewModels
             await DialogHost.Show(dialog, "RootDialog");
         }
 
-        public void SortServer(int colIndex)
+        public void SortServer(string colName)
         {
-            if (colIndex < 0)
+            if (Utils.IsNullOrEmpty(colName))
             {
                 return;
             }
 
-            if (!_dicHeaderSort.ContainsKey(colIndex))
+            if (!_dicHeaderSort.ContainsKey(colName))
             {
-                _dicHeaderSort.Add(colIndex, true);
+                _dicHeaderSort.Add(colName, true);
             }
-            _dicHeaderSort.TryGetValue(colIndex, out bool asc);
-            if (ConfigHandler.SortServers(ref _config, _subId, (EServerColName)colIndex, asc) != 0)
+            _dicHeaderSort.TryGetValue(colName, out bool asc);
+            if (ConfigHandler.SortServers(ref _config, _subId, colName, asc) != 0)
             {
                 return;
             }
-            _dicHeaderSort[colIndex] = !asc;
+            _dicHeaderSort[colName] = !asc;
             RefreshServers();
         }
 
diff --git a/v2rayN/v2rayN/ViewModels/OptionSettingViewModel.cs b/v2rayN/v2rayN/ViewModels/OptionSettingViewModel.cs
index 3d004d14..87db80d4 100644
--- a/v2rayN/v2rayN/ViewModels/OptionSettingViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/OptionSettingViewModel.cs
@@ -84,7 +84,7 @@ namespace v2rayN.ViewModels
         [Reactive] public bool TunBypassMode2 { get; set; }
         [Reactive] public string TunDirectIP { get; set; }
         [Reactive] public string TunDirectProcess { get; set; }
-        [Reactive] public string TunDirectDNS { get; set; }        
+        [Reactive] public string TunDirectDNS { get; set; }
         [Reactive] public string TunProxyIP { get; set; }
         [Reactive] public string TunProxyProcess { get; set; }
         [Reactive] public string TunProxyDNS { get; set; }
diff --git a/v2rayN/v2rayN/Views/MainWindow.xaml b/v2rayN/v2rayN/Views/MainWindow.xaml
index 6af8d92f..80aa90c2 100644
--- a/v2rayN/v2rayN/Views/MainWindow.xaml
+++ b/v2rayN/v2rayN/Views/MainWindow.xaml
@@ -357,9 +357,9 @@
                         x:Name="txtServerFilter"
                         Width="200"
                         Margin="4,0"
+                        VerticalContentAlignment="Center"
                         materialDesign:HintAssist.Hint="{x:Static resx:ResUI.MsgServerTitle}"
                         materialDesign:TextFieldAssist.HasClearButton="True"
-                        VerticalContentAlignment="Center"
                         Style="{StaticResource DefTextBox}" />
                 </WrapPanel>
 
@@ -459,6 +459,7 @@
                         CanUserSortColumns="False"
                         EnableRowVirtualization="True"
                         Focusable="True"
+                        FrozenColumnCount="1"
                         GridLinesVisibility="All"
                         HeadersVisibility="All"
                         IsReadOnly="True"
@@ -601,41 +602,50 @@
                                 </DataGridTemplateColumn.CellTemplate>
                             </DataGridTemplateColumn>
 
-                            <materialDesign:DataGridTextColumn
+                            <base:MyDGTextColumn
                                 Width="80"
                                 Binding="{Binding configType}"
+                                ExName="configType"
                                 Header="{x:Static resx:ResUI.LvServiceType}" />
-                            <DataGridTextColumn
+                            <base:MyDGTextColumn
                                 Width="150"
                                 Binding="{Binding remarks}"
+                                ExName="remarks"
                                 Header="{x:Static resx:ResUI.LvAlias}" />
-                            <DataGridTextColumn
+                            <base:MyDGTextColumn
                                 Width="120"
                                 Binding="{Binding address}"
+                                ExName="address"
                                 Header="{x:Static resx:ResUI.LvAddress}" />
-                            <DataGridTextColumn
+                            <base:MyDGTextColumn
                                 Width="60"
                                 Binding="{Binding port}"
+                                ExName="port"
                                 Header="{x:Static resx:ResUI.LvPort}" />
-                            <DataGridTextColumn
+                            <base:MyDGTextColumn
                                 Width="100"
                                 Binding="{Binding security}"
+                                ExName="security"
                                 Header="{x:Static resx:ResUI.LvEncryptionMethod}" />
-                            <DataGridTextColumn
+                            <base:MyDGTextColumn
                                 Width="100"
                                 Binding="{Binding network}"
+                                ExName="network"
                                 Header="{x:Static resx:ResUI.LvTransportProtocol}" />
-                            <DataGridTextColumn
+                            <base:MyDGTextColumn
                                 Width="100"
                                 Binding="{Binding streamSecurity}"
+                                ExName="streamSecurity"
                                 Header="{x:Static resx:ResUI.LvTLS}" />
-                            <DataGridTextColumn
+                            <base:MyDGTextColumn
                                 Width="100"
                                 Binding="{Binding subRemarks}"
+                                ExName="subRemarks"
                                 Header="{x:Static resx:ResUI.LvSubscription}" />
-                            <DataGridTextColumn
+                            <base:MyDGTextColumn
                                 Width="100"
                                 Binding="{Binding delayVal}"
+                                ExName="delayVal"
                                 Header="{x:Static resx:ResUI.LvTestDelay}">
                                 <DataGridTextColumn.ElementStyle>
                                     <Style TargetType="{x:Type TextBlock}">
@@ -643,37 +653,42 @@
                                         <Setter Property="Foreground" Value="{Binding delay, Converter={StaticResource DelayColorConverter}}" />
                                     </Style>
                                 </DataGridTextColumn.ElementStyle>
-                            </DataGridTextColumn>
-                            <DataGridTextColumn
+                            </base:MyDGTextColumn>
+                            <base:MyDGTextColumn
                                 Width="100"
                                 Binding="{Binding speedVal}"
+                                ExName="speedVal"
                                 Header="{x:Static resx:ResUI.LvTestSpeed}">
                                 <DataGridTextColumn.ElementStyle>
                                     <Style TargetType="{x:Type TextBlock}">
                                         <Setter Property="HorizontalAlignment" Value="Right" />
                                     </Style>
                                 </DataGridTextColumn.ElementStyle>
-                            </DataGridTextColumn>
+                            </base:MyDGTextColumn>
 
-                            <DataGridTextColumn
+                            <base:MyDGTextColumn
                                 x:Name="colTodayUp"
                                 Width="100"
                                 Binding="{Binding todayUp}"
+                                ExName="todayUp"
                                 Header="{x:Static resx:ResUI.LvTodayUploadDataAmount}" />
-                            <DataGridTextColumn
+                            <base:MyDGTextColumn
                                 x:Name="colTodayDown"
                                 Width="100"
                                 Binding="{Binding todayDown}"
+                                ExName="todayDown"
                                 Header="{x:Static resx:ResUI.LvTodayDownloadDataAmount}" />
-                            <DataGridTextColumn
+                            <base:MyDGTextColumn
                                 x:Name="colTotalUp"
                                 Width="100"
                                 Binding="{Binding totalUp}"
+                                ExName="totalUp"
                                 Header="{x:Static resx:ResUI.LvTotalUploadDataAmount}" />
-                            <DataGridTextColumn
+                            <base:MyDGTextColumn
                                 x:Name="colTotalDown"
                                 Width="100"
                                 Binding="{Binding totalDown}"
+                                ExName="totalDown"
                                 Header="{x:Static resx:ResUI.LvTotalDownloadDataAmount}" />
 
                         </DataGrid.Columns>
diff --git a/v2rayN/v2rayN/Views/MainWindow.xaml.cs b/v2rayN/v2rayN/Views/MainWindow.xaml.cs
index deb67f17..1a528d8d 100644
--- a/v2rayN/v2rayN/Views/MainWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/MainWindow.xaml.cs
@@ -9,6 +9,7 @@ using System.Windows.Controls.Primitives;
 using System.Windows.Input;
 using System.Windows.Interop;
 using System.Windows.Media;
+using v2rayN.Base;
 using v2rayN.Handler;
 using v2rayN.Mode;
 using v2rayN.Resx;
@@ -265,14 +266,7 @@ namespace v2rayN.Views
                 return;
             }
 
-            //find index
-            var index = lstProfiles.Columns.IndexOf(colHeader.Column);
-            if (index < 0)
-            {
-                index = colHeader.TabIndex;
-            }
-
-            if (index == 0)
+            if (colHeader.Column.GetType().Name != typeof(MyDGTextColumn).Name)
             {
                 foreach (var it in lstProfiles.Columns)
                 {
@@ -282,7 +276,8 @@ namespace v2rayN.Views
                 return;
             }
 
-            ViewModel?.SortServer(index);
+            var colName = ((MyDGTextColumn)colHeader.Column).ExName;
+            ViewModel?.SortServer(colName);
         }
 
         private void menuSelectAll_Click(object sender, RoutedEventArgs e)
@@ -403,7 +398,7 @@ namespace v2rayN.Views
         }
         #endregion
 
-        #region UI
+        #region UI          
 
         private void RestoreUI()
         {
@@ -429,11 +424,21 @@ namespace v2rayN.Views
                 gridMain.RowDefinitions[2].Height = new GridLength(_config.uiItem.mainGirdHeight2, GridUnitType.Star);
             }
 
-            for (int k = 0; k < lstProfiles.Columns.Count; k++)
+            var lvColumnItem = _config.uiItem.mainColumnItem.OrderBy(t => t.Index).ToList();
+            for (int i = 0; i < lvColumnItem.Count; i++)
             {
-                var width = ConfigHandler.GetformMainLvColWidth(ref _config, ((EServerColName)k).ToString(), Convert.ToInt32(lstProfiles.Columns[k].Width.Value));
-                lstProfiles.Columns[k].Width = width;
+                var item = lvColumnItem[i];
+                for (int k = 1; k < lstProfiles.Columns.Count; k++)
+                {
+                    var item2 = (MyDGTextColumn)lstProfiles.Columns[k];
+                    if (item2.ExName == item.Name)
+                    {
+                        item2.Width = item.Width;
+                        item2.DisplayIndex = i + 1;
+                    }
+                }
             }
+
             if (!_config.guiItem.enableStatistics)
             {
                 colTodayUp.Visibility = Visibility.Hidden;
@@ -447,10 +452,19 @@ namespace v2rayN.Views
             _config.uiItem.mainWidth = this.Width;
             _config.uiItem.mainHeight = this.Height;
 
-            for (int k = 0; k < lstProfiles.Columns.Count; k++)
+            List<ColumnItem> lvColumnItem = new();
+            for (int k = 1; k < lstProfiles.Columns.Count; k++)
             {
-                ConfigHandler.AddformMainLvColWidth(ref _config, ((EServerColName)k).ToString(), Convert.ToInt32(lstProfiles.Columns[k].ActualWidth));
+                var item2 = (MyDGTextColumn)lstProfiles.Columns[k];
+                lvColumnItem.Add(new()
+                {
+                    Name = item2.ExName,
+                    Width = Convert.ToInt32(item2.ActualWidth),
+                    Index = item2.DisplayIndex
+                });
             }
+            _config.uiItem.mainColumnItem = lvColumnItem;
+
             _config.uiItem.mainGirdHeight1 = Math.Ceiling(gridMain.RowDefinitions[0].ActualHeight + 0.1);
             _config.uiItem.mainGirdHeight2 = Math.Ceiling(gridMain.RowDefinitions[2].ActualHeight + 0.1);
         }
@@ -573,4 +587,4 @@ namespace v2rayN.Views
 
 
     }
-}
+}
\ No newline at end of file
diff --git a/v2rayN/v2rayN/Views/MsgView.xaml.cs b/v2rayN/v2rayN/Views/MsgView.xaml.cs
index 8e999939..8ed7b10d 100644
--- a/v2rayN/v2rayN/Views/MsgView.xaml.cs
+++ b/v2rayN/v2rayN/Views/MsgView.xaml.cs
@@ -46,7 +46,7 @@ namespace v2rayN.Views
             {
                 return;
             }
-            
+
             var MsgFilter = cmbMsgFilter.Text.TrimEx();
             if (MsgFilter != lastMsgFilter) lastMsgFilterNotAvailable = false;
             if (!string.IsNullOrEmpty(MsgFilter) && !lastMsgFilterNotAvailable)
@@ -64,7 +64,7 @@ namespace v2rayN.Views
                 }
             }
             lastMsgFilter = MsgFilter;
-            
+
             ShowMsg(msg);
         }