diff --git a/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs b/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs
index d9a01eb4..6e4d7c1c 100644
--- a/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs
@@ -247,7 +247,10 @@ namespace v2rayN.Desktop.Views
 
                 case EViewAction.AddServerViaClipboard:
                     var clipboardData = await AvaUtils.GetClipboardData(this);
-                    ViewModel?.AddServerViaClipboardAsync(clipboardData);
+                    if (ViewModel != null)
+                    {
+                        await ViewModel.AddServerViaClipboardAsync(clipboardData);
+                    }
                     break;
 
                 case EViewAction.AdjustMainLvColWidth:
@@ -294,7 +297,10 @@ namespace v2rayN.Desktop.Views
                     break;
 
                 case WindowCloseReason.ApplicationShutdown or WindowCloseReason.OSShutdown:
-                    await ViewModel?.MyAppExitAsync(true);
+                    if (ViewModel != null)
+                    {
+                        await ViewModel.MyAppExitAsync(true);
+                    }
                     break;
             }
 
@@ -309,7 +315,10 @@ namespace v2rayN.Desktop.Views
                 {
                     case Key.V:
                         var clipboardData = await AvaUtils.GetClipboardData(this);
-                        ViewModel?.AddServerViaClipboardAsync(clipboardData);
+                        if (ViewModel != null)
+                        {
+                            await ViewModel.AddServerViaClipboardAsync(clipboardData);
+                        }
                         break;
 
                     case Key.S:
@@ -358,7 +367,11 @@ namespace v2rayN.Desktop.Views
             {
                 return;
             }
-            await ViewModel?.ScanImageResult(fileName);
+
+            if (ViewModel != null)
+            {
+                await ViewModel.ScanImageResult(fileName);
+            }
         }
 
         private void MenuCheckUpdate_Click(object? sender, RoutedEventArgs e)
@@ -382,8 +395,10 @@ namespace v2rayN.Desktop.Views
 
             _blCloseByUser = true;
             StorageUI();
-
-            await ViewModel?.MyAppExitAsync(false);
+            if (ViewModel != null)
+            {
+                await ViewModel.MyAppExitAsync(false);
+            }
         }
 
         #endregion Event
diff --git a/v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml.cs b/v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml.cs
index 62f73472..11574319 100644
--- a/v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml.cs
@@ -86,7 +86,7 @@ namespace v2rayN.Desktop.Views
                 this.BindCommand(ViewModel, vm => vm.SpeedServerCmd, v => v.menuSpeedServer).DisposeWith(disposables);
                 this.BindCommand(ViewModel, vm => vm.SortServerResultCmd, v => v.menuSortServerResult).DisposeWith(disposables);
                 this.BindCommand(ViewModel, vm => vm.RemoveInvalidServerResultCmd, v => v.menuRemoveInvalidServerResult).DisposeWith(disposables);
-                
+
                 //servers export
                 this.BindCommand(ViewModel, vm => vm.Export2ClientConfigCmd, v => v.menuExport2ClientConfig).DisposeWith(disposables);
                 this.BindCommand(ViewModel, vm => vm.Export2ClientConfigClipboardCmd, v => v.menuExport2ClientConfigClipboard).DisposeWith(disposables);
@@ -102,11 +102,16 @@ namespace v2rayN.Desktop.Views
         private async void LstProfiles_Sorting(object? sender, DataGridColumnEventArgs e)
         {
             e.Handled = true;
-            await ViewModel?.SortServer(e.Column.Tag.ToString());
+
+            if (ViewModel != null && e.Column?.Tag?.ToString() != null)
+            {
+                await ViewModel.SortServer(e.Column.Tag.ToString());
+            }
+
             e.Handled = false;
         }
 
-        //#region Event
+        #region Event
 
         private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
         {
@@ -179,7 +184,9 @@ namespace v2rayN.Desktop.Views
 
                 case EViewAction.DispatcherRefreshServersBiz:
                     Dispatcher.UIThread.Post(() =>
-                        ViewModel?.RefreshServersBiz(),
+                    {
+                        _ = RefreshServersBiz();
+                    },
                     DispatcherPriority.Default);
                     break;
             }
@@ -198,6 +205,19 @@ namespace v2rayN.Desktop.Views
             await DialogHost.Show(dialog);
         }
 
+        public async Task RefreshServersBiz()
+        {
+            if (ViewModel != null)
+            {
+                await ViewModel.RefreshServersBiz();
+            }
+
+            if (lstProfiles.SelectedIndex > 0)
+            {
+                lstProfiles.ScrollIntoView(lstProfiles.SelectedItem, null);
+            }
+        }
+
         private void lstProfiles_SelectionChanged(object? sender, SelectionChangedEventArgs e)
         {
             ViewModel.SelectedProfiles = lstProfiles.SelectedItems.Cast<ProfileItemModel>().ToList();
@@ -333,9 +353,9 @@ namespace v2rayN.Desktop.Views
             }
         }
 
-        //#endregion Event
+        #endregion Event
 
-        //#region UI
+        #region UI
 
         private void RestoreUI()
         {
@@ -388,9 +408,9 @@ namespace v2rayN.Desktop.Views
             _config.UiItem.MainColumnItem = lvColumnItem;
         }
 
-        //#endregion UI
+        #endregion UI
 
-        //#region Drag and Drop
+        #region Drag and Drop
 
         //private Point startPoint = new();
         //private int startIndex = -1;
@@ -480,6 +500,6 @@ namespace v2rayN.Desktop.Views
         //    }
         //}
 
-        //#endregion Drag and Drop
+        #endregion Drag and Drop
     }
 }
diff --git a/v2rayN/v2rayN/Views/ProfilesView.xaml.cs b/v2rayN/v2rayN/Views/ProfilesView.xaml.cs
index d3a6c112..d217c8ea 100644
--- a/v2rayN/v2rayN/Views/ProfilesView.xaml.cs
+++ b/v2rayN/v2rayN/Views/ProfilesView.xaml.cs
@@ -166,7 +166,7 @@ namespace v2rayN.Views
                 case EViewAction.DispatcherRefreshServersBiz:
                     Application.Current?.Dispatcher.Invoke((() =>
                     {
-                        ViewModel?.RefreshServersBiz();
+                        _ = RefreshServersBiz();
                     }), DispatcherPriority.Normal);
                     break;
             }
@@ -186,6 +186,19 @@ namespace v2rayN.Views
             await DialogHost.Show(dialog, "RootDialog");
         }
 
+        public async Task RefreshServersBiz()
+        {
+            if (ViewModel != null)
+            {
+                await ViewModel.RefreshServersBiz();
+            }
+
+            if (lstProfiles.SelectedIndex > 0)
+            {
+                lstProfiles.ScrollIntoView(lstProfiles.SelectedItem, null);
+            }
+        }
+
         private void lstProfiles_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
         {
             ViewModel.SelectedProfiles = lstProfiles.SelectedItems.Cast<ProfileItemModel>().ToList();