diff --git a/v2rayN/ServiceLib/Handler/Builder/CoreConfigContextBuilder.cs b/v2rayN/ServiceLib/Handler/Builder/CoreConfigContextBuilder.cs
index 9a3aea84..1cbfbf14 100644
--- a/v2rayN/ServiceLib/Handler/Builder/CoreConfigContextBuilder.cs
+++ b/v2rayN/ServiceLib/Handler/Builder/CoreConfigContextBuilder.cs
@@ -269,6 +269,7 @@ public class CoreConfigContextBuilder
             IndexId = $"inner-{Utils.GetGuid(false)}",
             ConfigType = EConfigType.ProxyChain,
             CoreType = AppManager.Instance.GetCoreType(node, node.ConfigType),
+            Remarks = node.Remarks,
         };
         List<string?> childItems = [prevNode?.IndexId, node.IndexId, nextNode?.IndexId];
         var chainExtraItem = chainNode.GetProtocolExtra() with
diff --git a/v2rayN/ServiceLib/Handler/ConfigHandler.cs b/v2rayN/ServiceLib/Handler/ConfigHandler.cs
index e6978c69..3e16fc3e 100644
--- a/v2rayN/ServiceLib/Handler/ConfigHandler.cs
+++ b/v2rayN/ServiceLib/Handler/ConfigHandler.cs
@@ -154,6 +154,7 @@ public static class ConfigHandler
             DownMbps = 100
         };
         config.ClashUIItem ??= new();
+        config.ClashUIItem.ConnectionsColumnItem ??= new();
         config.SystemProxyItem ??= new();
         config.WebDavItem ??= new();
         config.CheckUpdateItem ??= new();
diff --git a/v2rayN/ServiceLib/Models/ConfigItems.cs b/v2rayN/ServiceLib/Models/ConfigItems.cs
index 7dc8c266..56e5fe47 100644
--- a/v2rayN/ServiceLib/Models/ConfigItems.cs
+++ b/v2rayN/ServiceLib/Models/ConfigItems.cs
@@ -208,6 +208,7 @@ public class ClashUIItem
     public int ProxiesAutoDelayTestInterval { get; set; } = 10;
     public bool ConnectionsAutoRefresh { get; set; }
     public int ConnectionsRefreshInterval { get; set; } = 2;
+    public List<ColumnItem> ConnectionsColumnItem { get; set; }
 }
 
 [Serializable]
diff --git a/v2rayN/v2rayN.Desktop/Views/ClashConnectionsView.axaml b/v2rayN/v2rayN.Desktop/Views/ClashConnectionsView.axaml
index 21bad138..6a9b7088 100644
--- a/v2rayN/v2rayN.Desktop/Views/ClashConnectionsView.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/ClashConnectionsView.axaml
@@ -74,23 +74,28 @@
                 <DataGridTextColumn
                     Width="300"
                     Binding="{Binding Host}"
-                    Header="{x:Static resx:ResUI.TbSortingHost}" />
+                    Header="{x:Static resx:ResUI.TbSortingHost}"
+                    Tag="Host" />
                 <DataGridTextColumn
                     Width="500"
                     Binding="{Binding Chain}"
-                    Header="{x:Static resx:ResUI.TbSortingChain}" />
+                    Header="{x:Static resx:ResUI.TbSortingChain}"
+                    Tag="Chain" />
                 <DataGridTextColumn
                     Width="80"
                     Binding="{Binding Network}"
-                    Header="{x:Static resx:ResUI.TbSortingNetwork}" />
+                    Header="{x:Static resx:ResUI.TbSortingNetwork}"
+                    Tag="Network" />
                 <DataGridTextColumn
                     Width="160"
                     Binding="{Binding Type}"
-                    Header="{x:Static resx:ResUI.TbSortingType}" />
+                    Header="{x:Static resx:ResUI.TbSortingType}"
+                    Tag="Type" />
                 <DataGridTextColumn
                     Width="100"
                     Binding="{Binding Elapsed}"
-                    Header="{x:Static resx:ResUI.TbSortingTime}" />
+                    Header="{x:Static resx:ResUI.TbSortingTime}"
+                    Tag="Elapsed" />
             </DataGrid.Columns>
         </DataGrid>
     </DockPanel>
diff --git a/v2rayN/v2rayN.Desktop/Views/ClashConnectionsView.axaml.cs b/v2rayN/v2rayN.Desktop/Views/ClashConnectionsView.axaml.cs
index 1c39df72..23722ad0 100644
--- a/v2rayN/v2rayN.Desktop/Views/ClashConnectionsView.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/ClashConnectionsView.axaml.cs
@@ -2,9 +2,15 @@ namespace v2rayN.Desktop.Views;
 
 public partial class ClashConnectionsView : ReactiveUserControl<ClashConnectionsViewModel>
 {
+    private static Config _config;
+    private static readonly string _tag = "ClashConnectionsView";
+
     public ClashConnectionsView()
     {
         InitializeComponent();
+        
+        _config = AppManager.Instance.Config;
+        
         ViewModel = new ClashConnectionsViewModel(UpdateViewHandler);
         btnAutofitColumnWidth.Click += BtnAutofitColumnWidth_Click;
 
@@ -19,7 +25,15 @@ public partial class ClashConnectionsView : ReactiveUserControl<ClashConnections
             this.Bind(ViewModel, vm => vm.HostFilter, v => v.txtHostFilter.Text).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.ConnectionCloseAllCmd, v => v.btnConnectionCloseAll).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.AutoRefresh, v => v.togAutoRefresh.IsChecked).DisposeWith(disposables);
+
+            AppEvents.AppExitRequested
+              .AsObservable()
+              .ObserveOn(RxApp.MainThreadScheduler)
+              .Subscribe(_ => StorageUI())
+              .DisposeWith(disposables);
         });
+
+        RestoreUI();
     }
 
     private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
@@ -51,4 +65,74 @@ public partial class ClashConnectionsView : ReactiveUserControl<ClashConnections
     {
         ViewModel?.ClashConnectionClose(false);
     }
+    
+    #region UI
+
+    private void RestoreUI()
+    {
+        try
+        {
+            var lvColumnItem = _config.ClashUIItem?.ConnectionsColumnItem?.OrderBy(t => t.Index).ToList();
+            if (lvColumnItem == null)
+            {
+                return;
+            }
+
+            var displayIndex = 0;
+            foreach (var item in lvColumnItem)
+            {
+                foreach (var item2 in lstConnections.Columns)
+                {
+                    if (item2.Tag == null)
+                    {
+                        continue;
+                    }
+                    if (item2.Tag.Equals(item.Name))
+                    {
+                        if (item.Width < 0)
+                        {
+                            item2.IsVisible = false;
+                        }
+                        else
+                        {
+                            item2.Width = new DataGridLength(item.Width, DataGridLengthUnitType.Pixel);
+                            item2.DisplayIndex = displayIndex++;
+                        }
+                    }
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            Logging.SaveLog(_tag, ex);
+        }
+    }
+
+    private void StorageUI()
+    {
+        try
+        {
+            List<ColumnItem> lvColumnItem = new();
+            foreach (var item2 in lstConnections.Columns)
+            {
+                if (item2.Tag == null)
+                {
+                    continue;
+                }
+                lvColumnItem.Add(new()
+                {
+                    Name = (string)item2.Tag,
+                    Width = (int)(item2.IsVisible == true ? item2.ActualWidth : -1),
+                    Index = item2.DisplayIndex
+                });
+            }
+            _config.ClashUIItem.ConnectionsColumnItem = lvColumnItem;
+        }
+        catch (Exception ex)
+        {
+            Logging.SaveLog(_tag, ex);
+        }
+    }
+
+    #endregion UI
 }
diff --git a/v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml.cs b/v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml.cs
index 4ca8e793..40336be5 100644
--- a/v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml.cs
@@ -7,6 +7,7 @@ public partial class ProfilesView : ReactiveUserControl<ProfilesViewModel>
 {
     private static Config _config;
     private Window? _window;
+    private static readonly string _tag = "ProfilesView";
 
     public ProfilesView()
     {
@@ -381,7 +382,7 @@ public partial class ProfilesView : ReactiveUserControl<ProfilesViewModel>
         }
         catch (Exception ex)
         {
-            Logging.SaveLog("ProfilesView", ex);
+            Logging.SaveLog(_tag, ex);
         }
     }
 
@@ -399,53 +400,67 @@ public partial class ProfilesView : ReactiveUserControl<ProfilesViewModel>
 
     private void RestoreUI()
     {
-        var lvColumnItem = _config.UiItem.MainColumnItem.OrderBy(t => t.Index).ToList();
-        var displayIndex = 0;
-        foreach (var item in lvColumnItem)
+        try
         {
+            var lvColumnItem = _config.UiItem.MainColumnItem.OrderBy(t => t.Index).ToList();
+            var displayIndex = 0;
+            foreach (var item in lvColumnItem)
+            {
+                foreach (var item2 in lstProfiles.Columns)
+                {
+                    if (item2.Tag == null)
+                    {
+                        continue;
+                    }
+                    if (item2.Tag.Equals(item.Name))
+                    {
+                        if (item.Width < 0)
+                        {
+                            item2.IsVisible = false;
+                        }
+                        else
+                        {
+                            item2.Width = new DataGridLength(item.Width, DataGridLengthUnitType.Pixel);
+                            item2.DisplayIndex = displayIndex++;
+                        }
+                        if (item.Name.ToLower().StartsWith("to"))
+                        {
+                            item2.IsVisible = _config.GuiItem.EnableStatistics;
+                        }
+                    }
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            Logging.SaveLog(_tag, ex);
+        }
+    }
+
+    private void StorageUI()
+    {
+        try
+        {
+            List<ColumnItem> lvColumnItem = new();
             foreach (var item2 in lstProfiles.Columns)
             {
                 if (item2.Tag == null)
                 {
                     continue;
                 }
-                if (item2.Tag.Equals(item.Name))
+                lvColumnItem.Add(new()
                 {
-                    if (item.Width < 0)
-                    {
-                        item2.IsVisible = false;
-                    }
-                    else
-                    {
-                        item2.Width = new DataGridLength(item.Width, DataGridLengthUnitType.Pixel);
-                        item2.DisplayIndex = displayIndex++;
-                    }
-                    if (item.Name.ToLower().StartsWith("to"))
-                    {
-                        item2.IsVisible = _config.GuiItem.EnableStatistics;
-                    }
-                }
+                    Name = (string)item2.Tag,
+                    Width = (int)(item2.IsVisible == true ? item2.ActualWidth : -1),
+                    Index = item2.DisplayIndex
+                });
             }
+            _config.UiItem.MainColumnItem = lvColumnItem;
         }
-    }
-
-    private void StorageUI()
-    {
-        List<ColumnItem> lvColumnItem = new();
-        foreach (var item2 in lstProfiles.Columns)
+        catch (Exception ex)
         {
-            if (item2.Tag == null)
-            {
-                continue;
-            }
-            lvColumnItem.Add(new()
-            {
-                Name = (string)item2.Tag,
-                Width = (int)(item2.IsVisible == true ? item2.ActualWidth : -1),
-                Index = item2.DisplayIndex
-            });
+            Logging.SaveLog(_tag, ex);
         }
-        _config.UiItem.MainColumnItem = lvColumnItem;
     }
 
     #endregion UI
diff --git a/v2rayN/v2rayN/Views/ClashConnectionsView.xaml b/v2rayN/v2rayN/Views/ClashConnectionsView.xaml
index 0e6ba6a7..067926ff 100644
--- a/v2rayN/v2rayN/Views/ClashConnectionsView.xaml
+++ b/v2rayN/v2rayN/Views/ClashConnectionsView.xaml
@@ -2,6 +2,7 @@
     x:Class="v2rayN.Views.ClashConnectionsView"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:base="clr-namespace:v2rayN.Base"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
@@ -78,25 +79,30 @@
                 </ContextMenu>
             </DataGrid.ContextMenu>
             <DataGrid.Columns>
-                <DataGridTextColumn
+                <base:MyDGTextColumn
                     Width="300"
                     Binding="{Binding Host}"
+                    ExName="Host"
                     Header="{x:Static resx:ResUI.TbSortingHost}" />
-                <DataGridTextColumn
+                <base:MyDGTextColumn
                     Width="500"
                     Binding="{Binding Chain}"
+                    ExName="Chain"
                     Header="{x:Static resx:ResUI.TbSortingChain}" />
-                <DataGridTextColumn
+                <base:MyDGTextColumn
                     Width="80"
                     Binding="{Binding Network}"
+                    ExName="Network"
                     Header="{x:Static resx:ResUI.TbSortingNetwork}" />
-                <DataGridTextColumn
+                <base:MyDGTextColumn
                     Width="160"
                     Binding="{Binding Type}"
+                    ExName="Type"
                     Header="{x:Static resx:ResUI.TbSortingType}" />
-                <DataGridTextColumn
+                <base:MyDGTextColumn
                     Width="100"
                     Binding="{Binding Elapsed}"
+                    ExName="Elapsed"
                     Header="{x:Static resx:ResUI.TbSortingTime}" />
             </DataGrid.Columns>
         </DataGrid>
diff --git a/v2rayN/v2rayN/Views/ClashConnectionsView.xaml.cs b/v2rayN/v2rayN/Views/ClashConnectionsView.xaml.cs
index 0a6245a9..47482b8e 100644
--- a/v2rayN/v2rayN/Views/ClashConnectionsView.xaml.cs
+++ b/v2rayN/v2rayN/Views/ClashConnectionsView.xaml.cs
@@ -1,4 +1,5 @@
 using System.Windows.Controls;
+using v2rayN.Base;
 
 namespace v2rayN.Views;
 
@@ -7,9 +8,14 @@ namespace v2rayN.Views;
 /// </summary>
 public partial class ClashConnectionsView
 {
+    private static Config _config;
+    private static readonly string _tag = "ClashConnectionsView";
+
     public ClashConnectionsView()
     {
         InitializeComponent();
+        _config = AppManager.Instance.Config;
+
         ViewModel = new ClashConnectionsViewModel(UpdateViewHandler);
         btnAutofitColumnWidth.Click += BtnAutofitColumnWidth_Click;
 
@@ -24,7 +30,15 @@ public partial class ClashConnectionsView
             this.Bind(ViewModel, vm => vm.HostFilter, v => v.txtHostFilter.Text).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.ConnectionCloseAllCmd, v => v.btnConnectionCloseAll).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.AutoRefresh, v => v.togAutoRefresh.IsChecked).DisposeWith(disposables);
+
+            AppEvents.AppExitRequested
+                .AsObservable()
+                .ObserveOn(RxApp.MainThreadScheduler)
+                .Subscribe(_ => StorageUI())
+                .DisposeWith(disposables);
         });
+
+        RestoreUI();
     }
 
     private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
@@ -48,7 +62,7 @@ public partial class ClashConnectionsView
         }
         catch (Exception ex)
         {
-            Logging.SaveLog("ClashConnectionsView", ex);
+            Logging.SaveLog(_tag, ex);
         }
     }
 
@@ -56,4 +70,71 @@ public partial class ClashConnectionsView
     {
         ViewModel?.ClashConnectionClose(false);
     }
+
+    #region UI
+
+    private void RestoreUI()
+    {
+        try
+        {
+            var lvColumnItem = _config.ClashUIItem?.ConnectionsColumnItem?.OrderBy(t => t.Index).ToList();
+            if (lvColumnItem == null)
+            {
+                return;
+            }
+
+            var displayIndex = 0;
+            foreach (var item in lvColumnItem)
+            {
+                foreach (var col in lstConnections.Columns.Cast<MyDGTextColumn>())
+                {
+                    if (col.ExName == item.Name)
+                    {
+                        if (item.Width > 0)
+                        {
+                            col.Width = item.Width;
+                        }
+
+                        col.DisplayIndex = displayIndex++;
+                        break;
+                    }
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            Logging.SaveLog(_tag, ex);
+        }
+    }
+
+    private void StorageUI()
+    {
+        try
+        {
+            List<ColumnItem> lvColumnItem = new();
+            foreach (var col in lstConnections.Columns.Cast<MyDGTextColumn>())
+            {
+                var name = col.ExName;
+                if (string.IsNullOrWhiteSpace(name))
+                {
+                    continue;
+                }
+
+                lvColumnItem.Add(new()
+                {
+                    Name = name,
+                    Width = (int)col.ActualWidth,
+                    Index = col.DisplayIndex
+                });
+            }
+
+            _config.ClashUIItem.ConnectionsColumnItem = lvColumnItem;
+        }
+        catch (Exception ex)
+        {
+            Logging.SaveLog(_tag, ex);
+        }
+    }
+
+    #endregion UI
 }
diff --git a/v2rayN/v2rayN/Views/ProfilesView.xaml.cs b/v2rayN/v2rayN/Views/ProfilesView.xaml.cs
index 46def3e2..1440e6ec 100644
--- a/v2rayN/v2rayN/Views/ProfilesView.xaml.cs
+++ b/v2rayN/v2rayN/Views/ProfilesView.xaml.cs
@@ -10,6 +10,7 @@ namespace v2rayN.Views;
 public partial class ProfilesView
 {
     private static Config _config;
+    private static readonly string _tag = "ProfilesView";
 
     public ProfilesView()
     {
@@ -339,7 +340,7 @@ public partial class ProfilesView
         }
         catch (Exception ex)
         {
-            Logging.SaveLog("ProfilesView", ex);
+            Logging.SaveLog(_tag, ex);
         }
     }
 
@@ -357,46 +358,59 @@ public partial class ProfilesView
 
     private void RestoreUI()
     {
-        var lvColumnItem = _config.UiItem.MainColumnItem.OrderBy(t => t.Index).ToList();
-        var displayIndex = 0;
-        foreach (var item in lvColumnItem)
+        try
         {
-            foreach (MyDGTextColumn item2 in lstProfiles.Columns)
+            var lvColumnItem = _config.UiItem.MainColumnItem.OrderBy(t => t.Index).ToList();
+            var displayIndex = 0;
+            foreach (var item in lvColumnItem)
             {
-                if (item2.ExName == item.Name)
+                foreach (var item2 in lstProfiles.Columns.Cast<MyDGTextColumn>())
                 {
-                    if (item.Width < 0)
+                    if (item2.ExName == item.Name)
                     {
-                        item2.Visibility = Visibility.Hidden;
-                    }
-                    else
-                    {
-                        item2.Width = item.Width;
-                        item2.DisplayIndex = displayIndex++;
-                    }
-                    if (item.Name.ToLower().StartsWith("to"))
-                    {
-                        item2.Visibility = _config.GuiItem.EnableStatistics ? Visibility.Visible : Visibility.Hidden;
+                        if (item.Width < 0)
+                        {
+                            item2.Visibility = Visibility.Hidden;
+                        }
+                        else
+                        {
+                            item2.Width = item.Width;
+                            item2.DisplayIndex = displayIndex++;
+                        }
+                        if (item.Name.ToLower().StartsWith("to"))
+                        {
+                            item2.Visibility = _config.GuiItem.EnableStatistics ? Visibility.Visible : Visibility.Hidden;
+                        }
                     }
                 }
             }
         }
+        catch (Exception ex)
+        {
+            Logging.SaveLog(_tag, ex);
+        }
     }
 
     private void StorageUI()
     {
-        List<ColumnItem> lvColumnItem = new();
-        foreach (var t in lstProfiles.Columns)
+        try
         {
-            var item2 = (MyDGTextColumn)t;
-            lvColumnItem.Add(new()
+            List<ColumnItem> lvColumnItem = new();
+            foreach (var item2 in lstProfiles.Columns.Cast<MyDGTextColumn>())
             {
-                Name = item2.ExName,
-                Width = (int)(item2.Visibility == Visibility.Visible ? item2.ActualWidth : -1),
-                Index = item2.DisplayIndex
-            });
+                lvColumnItem.Add(new()
+                {
+                    Name = item2.ExName,
+                    Width = (int)(item2.Visibility == Visibility.Visible ? item2.ActualWidth : -1),
+                    Index = item2.DisplayIndex
+                });
+            }
+            _config.UiItem.MainColumnItem = lvColumnItem;
+        }
+        catch (Exception ex)
+        {
+            Logging.SaveLog(_tag, ex);
         }
-        _config.UiItem.MainColumnItem = lvColumnItem;
     }
 
     #endregion UI
@@ -405,7 +419,7 @@ public partial class ProfilesView
 
     private Point startPoint = new();
     private int startIndex = -1;
-    private string formatData = "ProfileItemModel";
+    private readonly string formatData = "ProfileItemModel";
 
     /// <summary>
     /// Helper to search up the VisualTree