diff --git a/src/App.axaml.cs b/src/App.axaml.cs
index 98d671d37..c6ae45135 100644
--- a/src/App.axaml.cs
+++ b/src/App.axaml.cs
@@ -75,6 +75,12 @@ public override void Initialize()
             AvaloniaXamlLoader.Load(this);
 
             var pref = ViewModels.Preference.Instance;
+            pref.PropertyChanged += (_1, _2) =>
+            {
+#pragma warning disable CS4014
+                pref.SaveAsync();
+#pragma warning restore CS4014
+            };
             SetLocale(pref.Locale);
             SetTheme(pref.Theme, pref.ThemeOverrides);
             SetFonts(pref.DefaultFontFamily, pref.MonospaceFontFamily, pref.OnlyUseMonoFontInEditor);
@@ -522,7 +528,6 @@ private void TryLaunchedAsNormal(IClassicDesktopStyleApplicationLifetime desktop
             var pref = ViewModels.Preference.Instance;
             if (pref.ShouldCheck4UpdateOnStartup())
             {
-                pref.Save();
                 Check4Update();
             }
         }
diff --git a/src/ViewModels/Preference.cs b/src/ViewModels/Preference.cs
index ed3c07249..a7aa6532d 100644
--- a/src/ViewModels/Preference.cs
+++ b/src/ViewModels/Preference.cs
@@ -1,9 +1,11 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.IO;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-
+using System.Threading;
+using System.Threading.Tasks;
 using CommunityToolkit.Mvvm.ComponentModel;
 
 namespace SourceGit.ViewModels
@@ -354,6 +356,9 @@ public void AddNode(RepositoryNode node, RepositoryNode to = null)
 
                 return string.Compare(l.Name, r.Name, StringComparison.Ordinal);
             });
+#pragma warning disable CS4014
+            SaveAsync();
+#pragma warning restore CS4014
         }
 
         public RepositoryNode FindNode(string id)
@@ -398,6 +403,9 @@ public void MoveNode(RepositoryNode node, RepositoryNode to = null)
         public void RemoveNode(RepositoryNode node)
         {
             RemoveNodeRecursive(node, RepositoryNodes);
+#pragma warning disable CS4014
+            SaveAsync();
+#pragma warning restore CS4014
         }
 
         public void SortByRenamedNode(RepositoryNode node)
@@ -410,14 +418,43 @@ public void SortByRenamedNode(RepositoryNode node)
 
                 return string.Compare(l.Name, r.Name, StringComparison.Ordinal);
             });
+#pragma warning disable CS4014
+            SaveAsync();
+#pragma warning restore CS4014
         }
 
         public void Save()
         {
+            lock (_saveCtsLock)
+            {
+                _saveCts.Cancel();
+                _saveCts = new CancellationTokenSource();
+            }
             var data = JsonSerializer.Serialize(this, JsonCodeGen.Default.Preference);
             File.WriteAllText(_savePath, data);
         }
 
+        public async Task SaveAsync()
+        {
+            lock (_saveCtsLock)
+            {
+                _saveCts.Cancel();
+                _saveCts = new CancellationTokenSource();
+            }
+
+            try
+            {
+                await Task.Delay(3000, _saveCts.Token);
+            }
+            catch (TaskCanceledException)
+            {
+                return;
+            }
+
+            var data = JsonSerializer.Serialize(this, JsonCodeGen.Default.Preference);
+            await File.WriteAllTextAsync(_savePath, data);
+        }
+
         private RepositoryNode FindNodeRecursive(string id, List<RepositoryNode> collection)
         {
             foreach (var node in collection)
@@ -468,6 +505,8 @@ private bool RemoveNodeRecursive(RepositoryNode node, List<RepositoryNode> colle
         private static Preference _instance = null;
         private static bool _isLoading = false;
         private static readonly string _savePath = Path.Combine(Native.OS.DataDir, "preference.json");
+        private static CancellationTokenSource _saveCts = new();
+        private static readonly object _saveCtsLock = new();
 
         private string _locale = "en_US";
         private string _theme = "Default";
diff --git a/src/Views/Preference.axaml.cs b/src/Views/Preference.axaml.cs
index 2621bcaf2..25dbfd96e 100644
--- a/src/Views/Preference.axaml.cs
+++ b/src/Views/Preference.axaml.cs
@@ -138,7 +138,7 @@ protected override void OnClosing(WindowClosingEventArgs e)
 
             if (!GPGFormat.Value.Equals("ssh", StringComparison.Ordinal))
                 SetIfChanged(config, $"gpg.{GPGFormat.Value}.program", GPGExecutableFile);
-            
+
             base.OnClosing(e);
         }
 
@@ -261,7 +261,6 @@ private void OnUseNativeWindowFrameChanged(object sender, RoutedEventArgs e)
             if (sender is CheckBox box)
             {
                 ViewModels.Preference.Instance.UseSystemWindowFrame = box.IsChecked == true;
-                ViewModels.Preference.Instance.Save();
 
                 var dialog = new ConfirmRestart();
                 App.OpenDialog(dialog);