diff --git a/src/Resources/Icons.xaml b/src/Resources/Icons.xaml
index 8e318db3..6775fe02 100644
--- a/src/Resources/Icons.xaml
+++ b/src/Resources/Icons.xaml
@@ -28,9 +28,6 @@
 
     <Geometry x:Key="Icon.Curve">M1017 598c0-25-25-50-50-50c-30 0-50 25-50 50c0 35-10 136-55 186c-25 25-55 35-95 35c-70 0-121-191-161-326c-50-196-100-377-231-377c-186 0-271 286-326 472c-10 40-20 75-30 95c-10 25 5 55 30 65c25 10 55-5 65-30c10-25 20-60 35-105c35-136 116-397 226-397c55 0 105 181 141 301c55 196 110 402 256 402c65 0 121-20 161-65c90-95 85-251 85-256z</Geometry>
 
-    <Geometry x:Key="Icon.DarkTheme">M512 768c-38 0-74-9-107-23C493 704 555 615 555 512c0-103-61-192-149-233C438 265 474 256 512 256a256 256 0 01256 256a256 256 0 01-256 256m341-397V171h-200L512 29 371 171H171v200L29 512 171 653V853h200L512 995 653 853H853v-200L995 512 853 371z</Geometry>
-    <Geometry x:Key="Icon.LightTheme">M853 653l141-141-141-141 0-200-200 0-141-141-141 141-200 0 0 200-141 141 141 141 0 200 200 0 141 141 141-141 200 0 0-200zM512 768c-141 0-256-115-256-256s115-256 256-256s256 115 256 256s-115 256-256 256z</Geometry>
-    
     <Geometry x:Key="Icon.Down">M509 546l271-271 91 91-348 349-1-1-13 13-363-361 91-91z</Geometry>
     <Geometry x:Key="Icon.DoubleDown">M256 224l0 115L512 544l256-205 0-115-256 205L256 224zM512 685l-256-205L256 595 512 800 768 595l0-115L512 685z</Geometry>
     <Geometry x:Key="Icon.Up">M170 831l343-342L855 831l105-105-448-448L64 726 170 831z</Geometry>
diff --git a/src/Resources/Locales/en_US.xaml b/src/Resources/Locales/en_US.xaml
index ecf5683e..5b5e0661 100644
--- a/src/Resources/Locales/en_US.xaml
+++ b/src/Resources/Locales/en_US.xaml
@@ -15,7 +15,6 @@
     <sys:String x:Key="Text.Filter">FILTER</sys:String>
     <sys:String x:Key="Text.Optional">Optional.</sys:String>
     <sys:String x:Key="Text.OpenFolder">SELECT FOLDER</sys:String>
-    <sys:String x:Key="Text.ThemeSwitcher">CHANGE THEME</sys:String>
 
     <sys:String x:Key="Text.URL">URL :</sys:String>
     <sys:String x:Key="Text.RepositoryURL">Git Repository URL</sys:String>
@@ -366,6 +365,7 @@
     <sys:String x:Key="Text.Preference.FontFamilyContent">Content Font</sys:String>
     <sys:String x:Key="Text.Preference.AvatarServer">Avatar Server</sys:String>
     <sys:String x:Key="Text.Preference.CheckUpdate">Check for update</sys:String>
+    <sys:String x:Key="Text.Preference.UseDarkTheme">Use dark theme</sys:String>
     <sys:String x:Key="Text.Preference.AutoFetch">Fetch remotes automatically (need restart)</sys:String>
     <sys:String x:Key="Text.Preference.RestoreTabs">Restore windows</sys:String>
     <sys:String x:Key="Text.Preference.EnableCrashReport">Enable crash report (maybe include related path)</sys:String>
diff --git a/src/Resources/Locales/zh_CN.xaml b/src/Resources/Locales/zh_CN.xaml
index 173b3a92..66224eac 100644
--- a/src/Resources/Locales/zh_CN.xaml
+++ b/src/Resources/Locales/zh_CN.xaml
@@ -14,7 +14,6 @@
     <sys:String x:Key="Text.Filter">过滤</sys:String>
     <sys:String x:Key="Text.Optional">选填</sys:String>
     <sys:String x:Key="Text.OpenFolder">选择文件夹</sys:String>
-    <sys:String x:Key="Text.ThemeSwitcher">切换主题</sys:String>
 
     <sys:String x:Key="Text.URL">仓库地址 ：</sys:String>
     <sys:String x:Key="Text.RepositoryURL">远程仓库地址</sys:String>
@@ -365,6 +364,7 @@
     <sys:String x:Key="Text.Preference.FontFamilyContent">文本字体</sys:String>
     <sys:String x:Key="Text.Preference.AvatarServer">头像服务</sys:String>
     <sys:String x:Key="Text.Preference.CheckUpdate">启用检测更新</sys:String>
+    <sys:String x:Key="Text.Preference.UseDarkTheme">启用暗色主题</sys:String>
     <sys:String x:Key="Text.Preference.AutoFetch">启用定时自动拉取远程更新（重启生效）</sys:String>
     <sys:String x:Key="Text.Preference.RestoreTabs">启动时恢复上次打开的仓库</sys:String>
     <sys:String x:Key="Text.Preference.EnableCrashReport">开启崩溃上报（可能涉及上报相关路径）</sys:String>
diff --git a/src/Views/Launcher.xaml b/src/Views/Launcher.xaml
index c29c2f84..1fab17a8 100644
--- a/src/Views/Launcher.xaml
+++ b/src/Views/Launcher.xaml
@@ -42,7 +42,6 @@
             <!-- Right controls -->
             <StackPanel Grid.Column="1" Orientation="Horizontal" HorizontalAlignment="Right" VerticalAlignment="Top" Height="27" WindowChrome.IsHitTestVisibleInChrome="True">
                 <controls:IconButton Click="OpenPreference" Width="28" Padding="6" Icon="{StaticResource Icon.Preference}" ToolTip="{DynamicResource Text.Launcher.Preference}"/>
-                <ToggleButton Style="{StaticResource Style.ToggleButton.Theme}" Width="28" IsChecked="{Binding Source={x:Static models:Preference.Instance}, Path=General.UseDarkTheme, Mode=TwoWay}" Checked="ChangeTheme" Unchecked="ChangeTheme" ToolTip="{DynamicResource Text.ThemeSwitcher}"/>
                 <controls:IconButton Click="OpenAbout" Width="28" Padding="6" Icon="{StaticResource Icon.Help}" ToolTip="{DynamicResource Text.Launcher.About}"/>
 
                 <Rectangle Margin="4,0" Width="1" Height="16" VerticalAlignment="Center" Fill="{DynamicResource Brush.Border2}"/>
diff --git a/src/Views/Launcher.xaml.cs b/src/Views/Launcher.xaml.cs
index 1b4a787a..3395036f 100644
--- a/src/Views/Launcher.xaml.cs
+++ b/src/Views/Launcher.xaml.cs
@@ -78,10 +78,6 @@ namespace SourceGit.Views {
         #endregion
 
         #region RIGHT_COMMANDS
-        private void ChangeTheme(object sender, RoutedEventArgs e) {
-            Models.Theme.Change();
-        }
-
         private void OpenPreference(object sender, RoutedEventArgs e) {
             var dialog = new Preference() { Owner = this };
             dialog.ShowDialog();
diff --git a/src/Views/Preference.xaml b/src/Views/Preference.xaml
index 2d757b48..b67d933b 100644
--- a/src/Views/Preference.xaml
+++ b/src/Views/Preference.xaml
@@ -66,6 +66,7 @@
                 <RowDefinition Height="28"/>
                 <RowDefinition Height="28"/>
                 <RowDefinition Height="28"/>
+                <RowDefinition Height="28"/>
                 <RowDefinition Height="8"/>
                 <RowDefinition Height="36"/>
                 <RowDefinition Height="28"/>
@@ -172,45 +173,52 @@
                 Content="{DynamicResource Text.Preference.CheckUpdate}"
                 IsChecked="{Binding Source={x:Static models:Preference.Instance}, Path=General.CheckForUpdate, Mode=TwoWay}"/>
 
-            <!-- Auto Fetch -->
+            <!-- Enable Dark Theme -->
             <CheckBox
                 Grid.Row="6" Grid.Column="1"
+                Content="{DynamicResource Text.Preference.UseDarkTheme}"
+                IsChecked="{Binding Source={x:Static models:Preference.Instance}, Path=General.UseDarkTheme, Mode=TwoWay}"
+                Checked="ChangeTheme" Unchecked="ChangeTheme"/>
+
+            <!-- Auto Fetch -->
+            <CheckBox
+                Grid.Row="7" Grid.Column="1"
                 Content="{DynamicResource Text.Preference.AutoFetch}"
                 IsChecked="{Binding Source={x:Static models:Preference.Instance}, Path=General.AutoFetchRemotes, Mode=TwoWay}"/>
 
             <!-- Restore Windows -->
             <CheckBox
-                Grid.Row="7" Grid.Column="1"
+                Grid.Row="8" Grid.Column="1"
                 Content="{DynamicResource Text.Preference.RestoreTabs}"
                 IsChecked="{Binding Source={x:Static models:Preference.Instance}, Path=Restore.IsEnabled, Mode=TwoWay}"/>
 
             <!-- Crash Report -->
             <CheckBox
-                Grid.Row="8" Grid.Column="1"
+                Grid.Row="9" Grid.Column="1"
                 Content="{DynamicResource Text.Preference.EnableCrashReport}"
                 IsChecked="{Binding Source={x:Static models:Preference.Instance}, Path=General.EnableCrashReport, Mode=TwoWay}"/>
 
             <!-- Use Windows Terminal -->
             <CheckBox
-                Grid.Row="9" Grid.Column="1"
+                Grid.Row="10" Grid.Column="1"
                 Content="{DynamicResource Text.Preference.UseWindowsTerminal}"
                 IsEnabled="{Binding ElementName=me, Path=HasWindowsTerminal}"
                 IsChecked="{Binding Source={x:Static models:Preference.Instance}, Path=General.UseWindowsTerminal, Mode=TwoWay}"/>
 
             <!-- Git Group -->
             <TextBlock
-                Grid.Row="11" Grid.Column="0" Grid.ColumnSpan="2"
+                Grid.Row="12" Grid.Column="0" Grid.ColumnSpan="2"
                 Text="{DynamicResource Text.Preference.Git}"
                 FontSize="16" FontWeight="DemiBold"
                 Foreground="{DynamicResource Brush.FG2}"/>
 
             <!-- Git Executable Path -->
             <TextBlock
-                Grid.Row="12" Grid.Column="0"
+                Grid.Row="13" Grid.Column="0"
                 Text="{DynamicResource Text.Preference.Git.Path}"
                 HorizontalAlignment="Right"
                 Margin="0,0,8,0"/>
-            <Grid Grid.Row="12" Grid.Column="1">
+            <Grid Grid.Row="13" Grid.Column="1">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="*"/>
                     <ColumnDefinition Width="Auto"/>
@@ -233,22 +241,22 @@
 
             <!-- Git Version -->
             <TextBlock
-                Grid.Row="13" Grid.Column="0"
+                Grid.Row="14" Grid.Column="0"
                 Text="{DynamicResource Text.Preference.Git.Version}"
                 HorizontalAlignment="Right"
                 Margin="0,0,8,0"/>
             <TextBlock
-                Grid.Row="13" Grid.Column="1"
+                Grid.Row="14" Grid.Column="1"
                 x:Name="textGitVersion"
                 Text="{Binding ElementName=me, Path=Version}"/>
 
             <!-- Default Clone Dir -->
             <TextBlock
-                Grid.Row="14" Grid.Column="0"
+                Grid.Row="15" Grid.Column="0"
                 Text="{DynamicResource Text.Preference.Git.Dir}"
                 HorizontalAlignment="Right"
                 Margin="0,0,8,0"/>
-            <Grid Grid.Row="14" Grid.Column="1">
+            <Grid Grid.Row="15" Grid.Column="1">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="*"/>
                     <ColumnDefinition Width="Auto"/>
@@ -271,12 +279,12 @@
 
             <!-- User -->
             <TextBlock
-                Grid.Row="15" Grid.Column="0"
+                Grid.Row="16" Grid.Column="0"
                 Text="{DynamicResource Text.Preference.Git.User}"
                 HorizontalAlignment="Right"
                 Margin="0,0,8,0"/>
             <controls:TextEdit
-                Grid.Row="15" Grid.Column="1"
+                Grid.Row="16" Grid.Column="1"
                 x:Name="editGitUser"
                 Height="24"
                 Text="{Binding ElementName=me, Path=User, Mode=TwoWay}"
@@ -284,12 +292,12 @@
 
             <!-- Email -->
             <TextBlock
-                Grid.Row="16" Grid.Column="0"
+                Grid.Row="17" Grid.Column="0"
                 Text="{DynamicResource Text.Preference.Git.Email}"
                 HorizontalAlignment="Right"
                 Margin="0,0,8,0"/>
             <controls:TextEdit
-                Grid.Row="16" Grid.Column="1"
+                Grid.Row="17" Grid.Column="1"
                 x:Name="editGitEmail"
                 Height="24"
                 Text="{Binding ElementName=me, Path=Email, Mode=TwoWay}"
@@ -297,12 +305,12 @@
 
             <!-- CRLF -->
             <TextBlock
-                Grid.Row="17" Grid.Column="0"
+                Grid.Row="18" Grid.Column="0"
                 Text="{DynamicResource Text.Preference.Git.CRLF}"
                 HorizontalAlignment="Right"
                 Margin="0,0,8,0"/>
             <ComboBox
-                Grid.Row="17" Grid.Column="1"
+                Grid.Row="18" Grid.Column="1"
                 x:Name="editGitCrlf"
                 Height="24"
                 ItemsSource="{Binding Source={x:Static models:CRLFOption.Supported}}"
@@ -320,19 +328,19 @@
 
             <!-- Merge Tool Group -->
             <TextBlock
-                Grid.Row="19" Grid.Column="0" Grid.ColumnSpan="2"
+                Grid.Row="20" Grid.Column="0" Grid.ColumnSpan="2"
                 Text="{DynamicResource Text.Preference.Merger}"
                 FontSize="17" FontWeight="DemiBold"
                 Foreground="{DynamicResource Brush.FG2}"/>
 
             <!-- Merge Tool Type -->
             <TextBlock
-                Grid.Row="20" Grid.Column="0"
+                Grid.Row="21" Grid.Column="0"
                 Text="{DynamicResource Text.Preference.Merger.Type}"
                 HorizontalAlignment="Right"
                 Margin="0,0,8,0"/>
             <ComboBox
-                Grid.Row="20" Grid.Column="1"
+                Grid.Row="21" Grid.Column="1"
                 Height="24"
                 ItemsSource="{Binding Source={x:Static models:MergeTool.Supported}}"
                 DisplayMemberPath="Name"
@@ -342,11 +350,11 @@
 
             <!-- Merge Tool Executable Path -->
             <TextBlock
-                Grid.Row="21" Grid.Column="0"
+                Grid.Row="22" Grid.Column="0"
                 Text="{DynamicResource Text.Preference.Merger.Path}"
                 HorizontalAlignment="Right"
                 Margin="0,0,8,0"/>
-            <Grid Grid.Row="21" Grid.Column="1">
+            <Grid Grid.Row="22" Grid.Column="1">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="*"/>
                     <ColumnDefinition Width="Auto"/>
diff --git a/src/Views/Preference.xaml.cs b/src/Views/Preference.xaml.cs
index 3c9e2431..252e5846 100644
--- a/src/Views/Preference.xaml.cs
+++ b/src/Views/Preference.xaml.cs
@@ -52,7 +52,10 @@ namespace SourceGit.Views {
         #region EVENTS
         private void LocaleChanged(object sender, SelectionChangedEventArgs e) {
             Models.Locale.Change();
-            e.Handled = true;
+        }
+
+        private void ChangeTheme(object sender, RoutedEventArgs e) {
+            Models.Theme.Change();
         }
 
         private void SelectGitPath(object sender, RoutedEventArgs e) {