diff --git a/FreeTubeSyncer/Models/AppSetting.cs b/FreeTubeSyncer/Models/AppSetting.cs
new file mode 100644
index 0000000..220dbbc
--- /dev/null
+++ b/FreeTubeSyncer/Models/AppSetting.cs
@@ -0,0 +1,27 @@
+using System.Text.Json.Serialization;
+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace FreeTubeSyncer.Models;
+
+public partial class AppSettings : ObservableObject
+{
+    [ObservableProperty] [property: JsonInclude] private string _restBaseUrl = "http://127.0.0.1:8080";
+    [ObservableProperty] [property: JsonInclude] private int _checkInterval = 30;
+    [ObservableProperty] [property: JsonInclude] private bool _syncHistory = true;
+    [ObservableProperty] [property: JsonInclude] private bool _syncPlaylist = true;
+    [ObservableProperty] [property: JsonInclude] private bool _syncProfile = true;
+    [ObservableProperty] [property: JsonInclude] private bool _syncSearchHistory = true;
+    [ObservableProperty] [property: JsonInclude] private bool _syncSettings = true;
+    [ObservableProperty] [property: JsonIgnore] private bool _settingsDirty = false;
+
+    public AppSettings()
+    {
+        PropertyChanged += (sender, args) =>
+        {
+            if (args.PropertyName == nameof(SettingsDirty))
+                return;
+
+            SettingsDirty = true;
+        };
+    }
+}
\ No newline at end of file