diff --git a/SpineViewer/App.xaml.cs b/SpineViewer/App.xaml.cs
index 32b1040..9baa531 100644
--- a/SpineViewer/App.xaml.cs
+++ b/SpineViewer/App.xaml.cs
@@ -23,9 +23,11 @@ namespace SpineViewer
     public partial class App : Application
     {
 #if DEBUG
+        public const bool IsDebug = true;
         public const string AppName = "SpineViewer_D";
         public const string ProgId = "SpineViewer_D.skel";
 #else
+        public const bool IsDebug = false;
         public const string AppName = "SpineViewer";
         public const string ProgId = "SpineViewer.skel";
 #endif
diff --git a/SpineViewer/ViewModels/MainWindow/MainWindowViewModel.cs b/SpineViewer/ViewModels/MainWindow/MainWindowViewModel.cs
index c86ee78..dde299c 100644
--- a/SpineViewer/ViewModels/MainWindow/MainWindowViewModel.cs
+++ b/SpineViewer/ViewModels/MainWindow/MainWindowViewModel.cs
@@ -27,6 +27,8 @@ namespace SpineViewer.ViewModels.MainWindow
             _preferenceViewModel = new(this);
         }
 
+        public bool IsDebug => App.IsDebug;
+
         public string Title => $"SpineViewer - v{App.Version}";
 
         /// <summary>
diff --git a/SpineViewer/ViewModels/MainWindow/SFMLRendererViewModel.cs b/SpineViewer/ViewModels/MainWindow/SFMLRendererViewModel.cs
index f09c2d6..a3e1f98 100644
--- a/SpineViewer/ViewModels/MainWindow/SFMLRendererViewModel.cs
+++ b/SpineViewer/ViewModels/MainWindow/SFMLRendererViewModel.cs
@@ -153,7 +153,7 @@ namespace SpineViewer.ViewModels.MainWindow
         public uint MaxFps
         {
             get => _renderer.MaxFps;
-            set => SetProperty(_renderer.MaxFps, value, v => _renderer.MaxFps = value);
+            set => SetProperty(_renderer.MaxFps, value, v => _renderer.MaxFps = _wallpaperRenderer.MaxFps = value);
         }
 
         public float Speed
diff --git a/SpineViewer/Views/MainWindow.xaml b/SpineViewer/Views/MainWindow.xaml
index 98cb0c3..b38eea8 100644
--- a/SpineViewer/Views/MainWindow.xaml
+++ b/SpineViewer/Views/MainWindow.xaml
@@ -31,6 +31,7 @@
                        MouseDoubleClick="_notifyIcon_MouseDoubleClick">
             <hc:NotifyIcon.ContextMenu>
                 <ContextMenu>
+                    <MenuItem Header="{DynamicResource Str_Debug}" Click="DebugMenuItem_Click" Visibility="{Binding IsDebug, Mode=OneWay, Converter={StaticResource Boolean2VisibilityConverter}}"/>
                     <MenuItem Header="{DynamicResource Str_WallpaperView}" Command="{Binding Cmd_SwitchWallpaperView}" IsChecked="{Binding PreferenceViewModel.WallpaperView}"/>
                     <Separator/>
                     <MenuItem Header="{DynamicResource Str_Exit}" Command="{Binding Cmd_ExitFromTray}"/>
@@ -63,7 +64,7 @@
                         <MenuItem Header="{DynamicResource Str_Diagnostics}" Command="{Binding Cmd_ShowDiagnosticsDialog}"/>
                         <Separator/>
                         <MenuItem Header="{DynamicResource Str_Abount}" Command="{Binding Cmd_ShowAboutDialog}"/>
-                        <MenuItem Header="{DynamicResource Str_Debug}" Click="DebugMenuItem_Click"/>
+                        <MenuItem Header="{DynamicResource Str_Debug}" Click="DebugMenuItem_Click" Visibility="{Binding IsDebug, Mode=OneWay, Converter={StaticResource Boolean2VisibilityConverter}}"/>
                     </MenuItem>
                     <!--<MenuItem Header="{DynamicResource Str_Experiment}"/>-->
                 </Menu>