diff --git a/Spine/SpineObject.cs b/Spine/SpineObject.cs
index 471f9cb..bf71753 100644
--- a/Spine/SpineObject.cs
+++ b/Spine/SpineObject.cs
@@ -21,7 +21,6 @@ namespace Spine
         {
             [".skel"] = ".atlas",
             [".json"] = ".atlas",
-            [".skel.bytes"] = ".atlas.bytes",
         }.ToFrozenDictionary();
 
         /// <summary>
diff --git a/SpineViewer/App.xaml b/SpineViewer/App.xaml
index 10e4d3d..1eca518 100644
--- a/SpineViewer/App.xaml
+++ b/SpineViewer/App.xaml
@@ -11,7 +11,7 @@
                 <ResourceDictionary Source="pack://application:,,,/HandyControl;component/Themes/SkinDefault.xaml"/>
                 <ResourceDictionary Source="pack://application:,,,/HandyControl;component/Themes/Theme.xaml"/>
                 <ResourceDictionary Source="/Resources/Geometries.xaml"/>
-                <ResourceDictionary Source="/Resources/Strings/zh-cn.xaml"/>
+                <ResourceDictionary Source="/Resources/Strings/zh.xaml"/>
             </ResourceDictionary.MergedDictionaries>
 
             <Style x:Key="MyToggleButton" TargetType="{x:Type ToggleButton}" BasedOn="{StaticResource ToggleButtonSwitch}">
diff --git a/SpineViewer/App.xaml.cs b/SpineViewer/App.xaml.cs
index 52d865b..9215dda 100644
--- a/SpineViewer/App.xaml.cs
+++ b/SpineViewer/App.xaml.cs
@@ -1,5 +1,6 @@
 using NLog;
 using SpineViewer.Views;
+using System.Collections.Frozen;
 using System.Configuration;
 using System.Data;
 using System.Diagnostics;
@@ -7,86 +8,108 @@ using System.Globalization;
 using System.Reflection;
 using System.Windows;
 
-namespace SpineViewer;
-
-/// <summary>
-/// Interaction logic for App.xaml
-/// </summary>
-public partial class App : Application
+namespace SpineViewer
 {
-    public static string Version => Assembly.GetExecutingAssembly().GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
-
-    private static readonly Logger _logger;
-
-    static App()
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
     {
-        InitializeLogConfiguration();
-        _logger = LogManager.GetCurrentClassLogger();
-        _logger.Info("Application Started");
+        public static string Version => Assembly.GetExecutingAssembly().GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
 
-        AppDomain.CurrentDomain.UnhandledException += (s, e) =>
+        private static readonly Logger _logger;
+
+        static App()
         {
-            _logger.Fatal("Unhandled exception: {0}", e.ExceptionObject);
-        };
-        TaskScheduler.UnobservedTaskException += (s, e) =>
+            InitializeLogConfiguration();
+            _logger = LogManager.GetCurrentClassLogger();
+            _logger.Info("Application Started");
+
+            AppDomain.CurrentDomain.UnhandledException += (s, e) =>
+            {
+                _logger.Fatal("Unhandled exception: {0}", e.ExceptionObject);
+            };
+            TaskScheduler.UnobservedTaskException += (s, e) =>
+            {
+                _logger.Trace(e.Exception.ToString());
+                _logger.Error("Unobserved task exception: {0}", e.Exception.Message);
+                e.SetObserved();
+            };
+        }
+
+        private static void InitializeLogConfiguration()
+        {
+            var config = new NLog.Config.LoggingConfiguration();
+
+            // 文件日志
+            var fileTarget = new NLog.Targets.FileTarget("fileTarget")
+            {
+                Encoding = System.Text.Encoding.UTF8,
+                FileName = "${basedir}/logs/app.log",
+                ArchiveFileName = "${basedir}/logs/app.{#}.log",
+                ArchiveNumbering = NLog.Targets.ArchiveNumberingMode.Rolling,
+                ArchiveAboveSize = 1048576,
+                MaxArchiveFiles = 5,
+                Layout = "${date:format=yyyy-MM-dd HH\\:mm\\:ss} - ${level:uppercase=true} - ${callsite-filename:includeSourcePath=false}:${callsite-linenumber} - ${message}"
+            };
+
+            config.AddTarget(fileTarget);
+            config.AddRule(LogLevel.Trace, LogLevel.Fatal, fileTarget);
+            LogManager.Configuration = config;
+        }
+
+        protected override void OnStartup(StartupEventArgs e)
+        {
+            base.OnStartup(e);
+
+            var dict = new ResourceDictionary();
+
+            var uiCulture = CultureInfo.CurrentUICulture.Name.ToLowerInvariant();
+            _logger.Info("Current UI Culture: {0}", uiCulture);
+
+            if (uiCulture.StartsWith("zh")) { } // 默认就是中文, 无需操作
+            else if (uiCulture.StartsWith("ja")) Language = AppLanguage.JA;
+            else Language = AppLanguage.EN;
+
+            Resources.MergedDictionaries.Add(dict);
+        }
+
+        private void App_DispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
         {
             _logger.Trace(e.Exception.ToString());
-            _logger.Error("Unobserved task exception: {0}", e.Exception.Message);
-            e.SetObserved();
-        };
-    }
-
-    private static void InitializeLogConfiguration()
-    {
-        var config = new NLog.Config.LoggingConfiguration();
-
-        // 文件日志
-        var fileTarget = new NLog.Targets.FileTarget("fileTarget")
-        {
-            Encoding = System.Text.Encoding.UTF8,
-            FileName = "${basedir}/logs/app.log",
-            ArchiveFileName = "${basedir}/logs/app.{#}.log",
-            ArchiveNumbering = NLog.Targets.ArchiveNumberingMode.Rolling,
-            ArchiveAboveSize = 1048576,
-            MaxArchiveFiles = 5,
-            Layout = "${date:format=yyyy-MM-dd HH\\:mm\\:ss} - ${level:uppercase=true} - ${callsite-filename:includeSourcePath=false}:${callsite-linenumber} - ${message}"
-        };
-
-        config.AddTarget(fileTarget);
-        config.AddRule(LogLevel.Trace, LogLevel.Fatal, fileTarget);
-        LogManager.Configuration = config;
-    }
-
-    protected override void OnStartup(StartupEventArgs e)
-    {
-        base.OnStartup(e);
-
-        var dict = new ResourceDictionary();
-
-        var uiCulture = CultureInfo.CurrentUICulture.Name.ToLowerInvariant();
-        _logger.Info("Current UI Culture: {0}", uiCulture);
-
-        if (uiCulture.StartsWith("zh"))
-        {
-            ; // 默认就是中文, 无需操作
-        }
-        else if (uiCulture.StartsWith("ja"))
-        {
-            dict.Source = new("Resources/Strings/ja-jp.xaml", UriKind.Relative);
-        }
-        else
-        {
-            dict.Source = new("Resources/Strings/en-us.xaml", UriKind.Relative);
+            _logger.Error("Dispatcher unhandled exception: {0}", e.Exception.Message);
+            e.Handled = true;
         }
 
-        Resources.MergedDictionaries.Add(dict);
+        /// <summary>
+        /// 程序语言
+        /// </summary>
+        public AppLanguage Language
+        {
+            get => _language;
+            set
+            {
+                var uri = $"Resources/Strings/{value.ToString().ToLower()}.xaml";
+                try
+                {
+                    Resources.MergedDictionaries.Add(new() { Source = new(uri, UriKind.Relative) });
+                    _language = value;
+                }
+                catch (Exception ex)
+                {
+                    _logger.Error("Failed to switch language to {0}, {1}", value, ex.Message);
+                    _logger.Trace(ex.ToString());
+                }
+            }
+        }
+        private AppLanguage _language = AppLanguage.ZH;
+
     }
 
-    private void App_DispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
+    public enum AppLanguage
     {
-        _logger.Trace(e.Exception.ToString());
-        _logger.Error("Dispatcher unhandled exception: {0}", e.Exception.Message);
-        e.Handled = true;
+        ZH,
+        EN,
+        JA
     }
-}
-
+}
\ No newline at end of file
diff --git a/SpineViewer/Models/PreferenceModel.cs b/SpineViewer/Models/PreferenceModel.cs
index 0a4b87b..a5ca444 100644
--- a/SpineViewer/Models/PreferenceModel.cs
+++ b/SpineViewer/Models/PreferenceModel.cs
@@ -17,6 +17,7 @@ namespace SpineViewer.Models
     /// </summary>
     public partial class PreferenceModel : ObservableObject
     {
+
         #region 纹理加载首选项
 
         [ObservableProperty]
@@ -67,6 +68,13 @@ namespace SpineViewer.Models
 
         #endregion
 
+        #region 程序选项
+
+        [ObservableProperty]
+        private AppLanguage _appLanguage;
+
+        #endregion
+
         #region 序列化与反序列
 
         /// <summary>
diff --git a/SpineViewer/Resources/Strings/en-us.xaml b/SpineViewer/Resources/Strings/en.xaml
similarity index 99%
rename from SpineViewer/Resources/Strings/en-us.xaml
rename to SpineViewer/Resources/Strings/en.xaml
index 48286f9..0a8f0c3 100644
--- a/SpineViewer/Resources/Strings/en-us.xaml
+++ b/SpineViewer/Resources/Strings/en.xaml
@@ -205,4 +205,7 @@
 
     <s:String x:Key="Str_SpineLoadPreference">Model Loading Options</s:String>
 
+    <s:String x:Key="Str_AppPreference">Application Options</s:String>
+    <s:String x:Key="Str_Language">Language</s:String>
+
 </ResourceDictionary>
diff --git a/SpineViewer/Resources/Strings/ja-jp.xaml b/SpineViewer/Resources/Strings/ja.xaml
similarity index 99%
rename from SpineViewer/Resources/Strings/ja-jp.xaml
rename to SpineViewer/Resources/Strings/ja.xaml
index bbd9e7e..a359d64 100644
--- a/SpineViewer/Resources/Strings/ja-jp.xaml
+++ b/SpineViewer/Resources/Strings/ja.xaml
@@ -205,5 +205,8 @@
 
     <s:String x:Key="Str_SpineLoadPreference">モデル読み込みオプション</s:String>
 
+    <s:String x:Key="Str_AppPreference">アプリケーションプション</s:String>
+    <s:String x:Key="Str_Language">言語</s:String>
+
 </ResourceDictionary>
 
diff --git a/SpineViewer/Resources/Strings/zh-cn.xaml b/SpineViewer/Resources/Strings/zh.xaml
similarity index 99%
rename from SpineViewer/Resources/Strings/zh-cn.xaml
rename to SpineViewer/Resources/Strings/zh.xaml
index ba76573..951048c 100644
--- a/SpineViewer/Resources/Strings/zh-cn.xaml
+++ b/SpineViewer/Resources/Strings/zh.xaml
@@ -205,4 +205,7 @@
 
     <s:String x:Key="Str_SpineLoadPreference">模型加载选项</s:String>
 
+    <s:String x:Key="Str_AppPreference">应用程序选项</s:String>
+    <s:String x:Key="Str_Language">语言</s:String>
+
 </ResourceDictionary>
\ No newline at end of file
diff --git a/SpineViewer/ViewModels/Exporters/FFmpegVideoExporterViewModel.cs b/SpineViewer/ViewModels/Exporters/FFmpegVideoExporterViewModel.cs
index 55322ac..30eec0a 100644
--- a/SpineViewer/ViewModels/Exporters/FFmpegVideoExporterViewModel.cs
+++ b/SpineViewer/ViewModels/Exporters/FFmpegVideoExporterViewModel.cs
@@ -18,7 +18,7 @@ namespace SpineViewer.ViewModels.Exporters
 {
     public class FFmpegVideoExporterViewModel(MainWindowViewModel vmMain) : VideoExporterViewModel(vmMain)
     {
-        public ImmutableArray<FFmpegVideoExporter.VideoFormat> VideoFormats { get; } = Enum.GetValues<FFmpegVideoExporter.VideoFormat>().ToImmutableArray();
+        public ImmutableArray<FFmpegVideoExporter.VideoFormat> VideoFormatOptions { get; } = Enum.GetValues<FFmpegVideoExporter.VideoFormat>().ToImmutableArray();
 
         public FFmpegVideoExporter.VideoFormat Format { get => _format; set => SetProperty(ref _format, value); }
         protected FFmpegVideoExporter.VideoFormat _format = FFmpegVideoExporter.VideoFormat.Mp4;
diff --git a/SpineViewer/ViewModels/Exporters/FrameExporterViewModel.cs b/SpineViewer/ViewModels/Exporters/FrameExporterViewModel.cs
index dd1a59e..2f3d9aa 100644
--- a/SpineViewer/ViewModels/Exporters/FrameExporterViewModel.cs
+++ b/SpineViewer/ViewModels/Exporters/FrameExporterViewModel.cs
@@ -20,7 +20,7 @@ namespace SpineViewer.ViewModels.Exporters
 {
     public class FrameExporterViewModel(MainWindowViewModel vmMain) : BaseExporterViewModel(vmMain)
     {
-        public ImmutableArray<SKEncodedImageFormat> FrameFormats { get; } = Enum.GetValues<SKEncodedImageFormat>().ToImmutableArray();
+        public ImmutableArray<SKEncodedImageFormat> FrameFormatOptions { get; } = Enum.GetValues<SKEncodedImageFormat>().ToImmutableArray();
 
         public SKEncodedImageFormat Format { get => _format; set => SetProperty(ref _format, value); }
         protected SKEncodedImageFormat _format = SKEncodedImageFormat.Png;
diff --git a/SpineViewer/ViewModels/MainWindow/PreferenceViewModel.cs b/SpineViewer/ViewModels/MainWindow/PreferenceViewModel.cs
index e5f8529..d8c35fd 100644
--- a/SpineViewer/ViewModels/MainWindow/PreferenceViewModel.cs
+++ b/SpineViewer/ViewModels/MainWindow/PreferenceViewModel.cs
@@ -6,6 +6,7 @@ using SpineViewer.Models;
 using SpineViewer.Services;
 using System;
 using System.Collections.Generic;
+using System.Collections.Immutable;
 using System.IO;
 using System.Linq;
 using System.Text;
@@ -105,7 +106,8 @@ namespace SpineViewer.ViewModels.MainWindow
                     DebugBoundingBoxes = DebugBoundingBoxes,
                     DebugPaths = DebugPaths,
                     DebugPoints = DebugPoints,
-                    DebugClippings = DebugClippings
+                    DebugClippings = DebugClippings,
+                    AppLanguage = AppLanguage,
                 };
             }
             set
@@ -124,6 +126,7 @@ namespace SpineViewer.ViewModels.MainWindow
                 DebugPaths = value.DebugPaths;
                 DebugPoints = value.DebugPoints;
                 DebugClippings = value.DebugClippings;
+                AppLanguage = value.AppLanguage;
             }
         }
 
@@ -149,42 +152,88 @@ namespace SpineViewer.ViewModels.MainWindow
 
         #endregion
         
-        // TODO: 是否自动记忆模型参数
 
         #region 模型加载首选项
 
-        public bool UsePma { get => _usePma; set => SetProperty(ref _usePma, value); }
-        private bool _usePma;
+        // TODO: 是否自动记忆模型参数
 
-        public bool DebugTexture { get => _debugTexture; set => SetProperty(ref _debugTexture, value); }
-        private bool _debugTexture = true;
+        public bool UsePma 
+        { 
+            get => SpineObjectListViewModel.LoadOptions.UsePma; 
+            set => SetProperty(SpineObjectListViewModel.LoadOptions.UsePma, value, v => SpineObjectListViewModel.LoadOptions.UsePma = v); 
+        }
 
-        public bool DebugBounds { get => _debugBounds; set => SetProperty(ref _debugBounds, value); }
-        private bool _debugBounds;
+        public bool DebugTexture
+        {
+            get => SpineObjectListViewModel.LoadOptions.DebugTexture;
+            set => SetProperty(SpineObjectListViewModel.LoadOptions.DebugTexture, value, v => SpineObjectListViewModel.LoadOptions.DebugTexture = v);
+        }
 
-        public bool DebugBones { get => _debugBones; set => SetProperty(ref _debugBones, value); }
-        private bool _debugBones;
+        public bool DebugBounds
+        {
+            get => SpineObjectListViewModel.LoadOptions.DebugBounds;
+            set => SetProperty(SpineObjectListViewModel.LoadOptions.DebugBounds, value, v => SpineObjectListViewModel.LoadOptions.DebugBounds = v);
+        }
 
-        public bool DebugRegions { get => _debugRegions; set => SetProperty(ref _debugRegions, value); }
-        private bool _debugRegions;
+        public bool DebugBones
+        {
+            get => SpineObjectListViewModel.LoadOptions.DebugBones;
+            set => SetProperty(SpineObjectListViewModel.LoadOptions.DebugBones, value, v => SpineObjectListViewModel.LoadOptions.DebugBones = v);
+        }
 
-        public bool DebugMeshHulls { get => _debugMeshHulls; set => SetProperty(ref _debugMeshHulls, value); }
-        private bool _debugMeshHulls;
+        public bool DebugRegions
+        {
+            get => SpineObjectListViewModel.LoadOptions.DebugRegions;
+            set => SetProperty(SpineObjectListViewModel.LoadOptions.DebugRegions, value, v => SpineObjectListViewModel.LoadOptions.DebugRegions = v);
+        }
 
-        public bool DebugMeshes { get => _debugMeshes; set => SetProperty(ref _debugMeshes, value); }
-        private bool _debugMeshes;
+        public bool DebugMeshHulls
+        {
+            get => SpineObjectListViewModel.LoadOptions.DebugMeshHulls;
+            set => SetProperty(SpineObjectListViewModel.LoadOptions.DebugMeshHulls, value, v => SpineObjectListViewModel.LoadOptions.DebugMeshHulls = v);
+        }
 
-        public bool DebugBoundingBoxes { get => _debugBoundingBoxes; set => SetProperty(ref _debugBoundingBoxes, value); }
-        private bool _debugBoundingBoxes;
+        public bool DebugMeshes
+        {
+            get => SpineObjectListViewModel.LoadOptions.DebugMeshes;
+            set => SetProperty(SpineObjectListViewModel.LoadOptions.DebugMeshes, value, v => SpineObjectListViewModel.LoadOptions.DebugMeshes = v);
+        }
 
-        public bool DebugPaths { get => _debugPaths; set => SetProperty(ref _debugPaths, value); }
-        private bool _debugPaths;
+        public bool DebugBoundingBoxes
+        {
+            get => SpineObjectListViewModel.LoadOptions.DebugBoundingBoxes;
+            set => SetProperty(SpineObjectListViewModel.LoadOptions.DebugBoundingBoxes, value, v => SpineObjectListViewModel.LoadOptions.DebugBoundingBoxes = v);
+        }
 
-        public bool DebugPoints { get => _debugPoints; set => SetProperty(ref _debugPoints, value); }
-        private bool _debugPoints;
+        public bool DebugPaths
+        {
+            get => SpineObjectListViewModel.LoadOptions.DebugPaths;
+            set => SetProperty(SpineObjectListViewModel.LoadOptions.DebugPaths, value, v => SpineObjectListViewModel.LoadOptions.DebugPaths = v);
+        }
 
-        public bool DebugClippings { get => _debugClippings; set => SetProperty(ref _debugClippings, value); }
-        private bool _debugClippings;
+        public bool DebugPoints
+        {
+            get => SpineObjectListViewModel.LoadOptions.DebugPoints;
+            set => SetProperty(SpineObjectListViewModel.LoadOptions.DebugPoints, value, v => SpineObjectListViewModel.LoadOptions.DebugPoints = v);
+        }
+
+        public bool DebugClippings
+        {
+            get => SpineObjectListViewModel.LoadOptions.DebugClippings;
+            set => SetProperty(SpineObjectListViewModel.LoadOptions.DebugClippings, value, v => SpineObjectListViewModel.LoadOptions.DebugClippings = v);
+        }
+
+        #endregion
+
+        #region 程序选项
+
+        public static ImmutableArray<AppLanguage> AppLanguageOptions { get; } = Enum.GetValues<AppLanguage>().ToImmutableArray();
+
+        public AppLanguage AppLanguage
+        {
+            get => ((App)App.Current).Language;
+            set => SetProperty(((App)App.Current).Language, value, v => ((App)App.Current).Language = v);
+        }
 
         #endregion
     }
diff --git a/SpineViewer/ViewModels/MainWindow/SpineObjectListViewModel.cs b/SpineViewer/ViewModels/MainWindow/SpineObjectListViewModel.cs
index c860b0c..031ead1 100644
--- a/SpineViewer/ViewModels/MainWindow/SpineObjectListViewModel.cs
+++ b/SpineViewer/ViewModels/MainWindow/SpineObjectListViewModel.cs
@@ -21,6 +21,12 @@ namespace SpineViewer.ViewModels.MainWindow
 {
     public class SpineObjectListViewModel : ObservableObject
     {
+        /// <summary>
+        /// 加载选项
+        /// </summary>
+        public static SpineLoadOptions LoadOptions => _loadOptions;
+        private static readonly SpineLoadOptions _loadOptions = new();
+
         private static readonly Logger _logger = LogManager.GetCurrentClassLogger();
 
         /// <summary>
@@ -249,41 +255,6 @@ namespace SpineViewer.ViewModels.MainWindow
             return true;
         }
 
-        /// <summary>
-        /// 安全地在末尾添加一个模型, 发生错误会输出日志
-        /// </summary>
-        /// <returns>是否添加成功</returns>
-        public bool AddSpineObject(string skelPath, string? atlasPath = null)
-        {
-            try
-            {
-                // TODO: 判断是否记忆参数
-                var pre = _vmMain.PreferenceViewModel;
-                var sp = new SpineObjectModel(skelPath, atlasPath)
-                {
-                    UsePma = pre.UsePma,
-                    DebugTexture = pre.DebugTexture,
-                    DebugBounds = pre.DebugBounds,
-                    DebugRegions = pre.DebugRegions,
-                    DebugMeshHulls = pre.DebugMeshHulls,
-                    DebugMeshes = pre.DebugMeshes,
-                    DebugBoundingBoxes = pre.DebugBoundingBoxes,
-                    DebugPaths = pre.DebugPaths,
-                    DebugPoints = pre.DebugPoints,
-                    DebugClippings = pre.DebugClippings
-                };
-
-                lock (_spineObjectModels.Lock) _spineObjectModels.Add(sp);
-                return true;
-            }
-            catch (Exception ex)
-            {
-                _logger.Trace(ex.ToString());
-                _logger.Error("Failed to load: {0}, {1}", skelPath, ex.Message);
-            }
-            return false;
-        }
-
         /// <summary>
         /// 从路径列表添加对象
         /// </summary>
@@ -369,5 +340,54 @@ namespace SpineViewer.ViewModels.MainWindow
 
             _logger.LogCurrentProcessMemoryUsage();
         }
+
+        /// <summary>
+        /// 安全地在末尾添加一个模型, 发生错误会输出日志
+        /// </summary>
+        /// <returns>是否添加成功</returns>
+        public bool AddSpineObject(string skelPath, string? atlasPath = null)
+        {
+            try
+            {
+                var sp = new SpineObjectModel(skelPath, atlasPath)
+                {
+                    UsePma = _loadOptions.UsePma,
+                    DebugTexture = _loadOptions.DebugTexture,
+                    DebugBounds = _loadOptions.DebugBounds,
+                    DebugRegions = _loadOptions.DebugRegions,
+                    DebugMeshHulls = _loadOptions.DebugMeshHulls,
+                    DebugMeshes = _loadOptions.DebugMeshes,
+                    DebugBoundingBoxes = _loadOptions.DebugBoundingBoxes,
+                    DebugPaths = _loadOptions.DebugPaths,
+                    DebugPoints = _loadOptions.DebugPoints,
+                    DebugClippings = _loadOptions.DebugClippings
+                };
+
+                lock (_spineObjectModels.Lock) _spineObjectModels.Add(sp);
+                return true;
+            }
+            catch (Exception ex)
+            {
+                _logger.Trace(ex.ToString());
+                _logger.Error("Failed to load: {0}, {1}", skelPath, ex.Message);
+            }
+            return false;
+        }
+
+        public class SpineLoadOptions
+        {
+            // TODO: 判断是否记忆参数
+            public bool UsePma { get; set; }
+            public bool DebugTexture { get; set; } = true;
+            public bool DebugBounds { get; set; }
+            public bool DebugBones { get; set; }
+            public bool DebugRegions { get; set; }
+            public bool DebugMeshHulls { get; set; }
+            public bool DebugMeshes { get; set; }
+            public bool DebugBoundingBoxes { get; set; }
+            public bool DebugPaths { get; set; }
+            public bool DebugPoints { get; set; }
+            public bool DebugClippings { get; set; }
+        }
     }
 }
diff --git a/SpineViewer/Views/ExporterDialogs/FFmpegVideoExporterDialog.xaml b/SpineViewer/Views/ExporterDialogs/FFmpegVideoExporterDialog.xaml
index 3fac153..4882b27 100644
--- a/SpineViewer/Views/ExporterDialogs/FFmpegVideoExporterDialog.xaml
+++ b/SpineViewer/Views/ExporterDialogs/FFmpegVideoExporterDialog.xaml
@@ -128,7 +128,7 @@
 
                     <!-- 视频格式 -->
                     <Label Grid.Row="13" Grid.Column="0" Content="{DynamicResource Str_VideoFormat}"/>
-                    <ComboBox Grid.Row="13" Grid.Column="1" SelectedItem="{Binding Format}" ItemsSource="{Binding VideoFormats}"/>
+                    <ComboBox Grid.Row="13" Grid.Column="1" SelectedItem="{Binding Format}" ItemsSource="{Binding VideoFormatOptions}"/>
 
                     <!-- 动图是否循环 -->
                     <Label Grid.Row="14" Grid.Column="0" Content="{DynamicResource Str_LoopPlay}" ToolTip="{DynamicResource Str_LoopPlayTooltip}"/>
diff --git a/SpineViewer/Views/ExporterDialogs/FrameExporterDialog.xaml b/SpineViewer/Views/ExporterDialogs/FrameExporterDialog.xaml
index 2bbfe9d..4469997 100644
--- a/SpineViewer/Views/ExporterDialogs/FrameExporterDialog.xaml
+++ b/SpineViewer/Views/ExporterDialogs/FrameExporterDialog.xaml
@@ -110,7 +110,7 @@
 
                     <!-- 图像格式 -->
                     <Label Grid.Row="9" Grid.Column="0" Content="{DynamicResource Str_ImageFormat}"/>
-                    <ComboBox Grid.Row="9" Grid.Column="1" SelectedItem="{Binding Format}" ItemsSource="{Binding FrameFormats}"/>
+                    <ComboBox Grid.Row="9" Grid.Column="1" SelectedItem="{Binding Format}" ItemsSource="{Binding FrameFormatOptions}"/>
 
                     <!-- 图像质量 -->
                     <Label Grid.Row="10" Grid.Column="0" Content="{DynamicResource Str_ImageQuality}" ToolTip="{DynamicResource Str_ImageQualityTooltip}"/>
diff --git a/SpineViewer/Views/PreferenceDialog.xaml b/SpineViewer/Views/PreferenceDialog.xaml
index 524db37..652d924 100644
--- a/SpineViewer/Views/PreferenceDialog.xaml
+++ b/SpineViewer/Views/PreferenceDialog.xaml
@@ -1,10 +1,12 @@
-<Window xmlns:hc="https://handyorg.github.io/handycontrol"  x:Class="SpineViewer.Views.PreferenceDialog"
+<Window x:Class="SpineViewer.Views.PreferenceDialog"
+        xmlns:hc="https://handyorg.github.io/handycontrol"  
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:SpineViewer.Views"
         xmlns:models="clr-namespace:SpineViewer.Models"
+        xmlns:vm="clr-namespace:SpineViewer.ViewModels.MainWindow"
         d:DataContext="{d:DesignInstance Type=models:PreferenceModel}"
         mc:Ignorable="d"
         Title="{DynamicResource Str_Preference}"
@@ -125,6 +127,24 @@
                             <ToggleButton Grid.Row="10" Grid.Column="1" IsChecked="{Binding DebugClippings}"/>
                         </Grid>
                     </GroupBox>
+
+                    <GroupBox Header="{DynamicResource Str_AppPreference}">
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="Auto" SharedSizeGroup="Col1"/>
+                                <ColumnDefinition Width="*" />
+                            </Grid.ColumnDefinitions>
+                            <Grid.RowDefinitions>
+                                <RowDefinition Height="Auto"/>
+                            </Grid.RowDefinitions>
+
+                            <Label Grid.Row="0" Grid.Column="0" Content="{DynamicResource Str_Language}"/>
+                            <ComboBox Grid.Row="0" Grid.Column="1"
+                                      SelectedItem="{Binding AppLanguage}"
+                                      ItemsSource="{x:Static vm:PreferenceViewModel.AppLanguageOptions}"/>
+
+                        </Grid>
+                    </GroupBox>
                 </StackPanel>
             </ScrollViewer>
         </Border>