diff --git a/BmsMonitor.App/Assets/taffy-fan-background.jpg b/BmsMonitor.App/Assets/taffy-fan-background.jpg
new file mode 100644
index 0000000..c34b119
Binary files /dev/null and b/BmsMonitor.App/Assets/taffy-fan-background.jpg differ
diff --git a/BmsMonitor.App/BmsMonitor.App.csproj b/BmsMonitor.App/BmsMonitor.App.csproj
index 12e206d..ed1021a 100644
--- a/BmsMonitor.App/BmsMonitor.App.csproj
+++ b/BmsMonitor.App/BmsMonitor.App.csproj
@@ -14,6 +14,7 @@
   <ItemGroup>
     <Resource Include="Assets\taffy-avatar.jpg" />
     <Resource Include="Assets\taffy-visual.jpg" />
+    <Resource Include="Assets\taffy-fan-background.jpg" />
     <Content Include="Native\x86\ControlCAN.dll">
       <Link>ControlCAN.dll</Link>
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
diff --git a/BmsMonitor.App/MainWindow.xaml b/BmsMonitor.App/MainWindow.xaml
index a2d4a8c..c138ac8 100644
--- a/BmsMonitor.App/MainWindow.xaml
+++ b/BmsMonitor.App/MainWindow.xaml
@@ -10,8 +10,8 @@
         <SolidColorBrush x:Key="Purple" Color="#7653A6"/>
         <SolidColorBrush x:Key="TextPrimary" Color="#2D2933"/>
         <SolidColorBrush x:Key="TextSecondary" Color="#6F6878"/>
-        <SolidColorBrush x:Key="Panel" Color="#F2FFFFFF"/>
-        <SolidColorBrush x:Key="PanelLight" Color="#EEF8F4FA"/>
+        <SolidColorBrush x:Key="Panel" Color="#E8FFFFFF"/>
+        <SolidColorBrush x:Key="PanelLight" Color="#E5F8F4FA"/>
         <SolidColorBrush x:Key="Stroke" Color="#FFD8D3DD"/>
 
         <Style TargetType="Button">
@@ -125,8 +125,8 @@
     </Window.Resources>
 
     <Grid Background="#F3F2F6" ClipToBounds="True">
-        <Image Source="Assets/taffy-visual.jpg" Stretch="UniformToFill" Opacity="0.24"/>
-        <Rectangle Fill="#66F8F5F9"/>
+        <Image Source="Assets/taffy-fan-background.jpg" Stretch="UniformToFill" Opacity="0.46"/>
+        <Rectangle Fill="#32F8F5F9"/>
         <Grid Margin="14">
             <Grid.RowDefinitions>
                 <RowDefinition Height="Auto"/>
@@ -144,7 +144,7 @@
                 </Border.Background>
                 <Grid>
                     <Grid.ColumnDefinitions><ColumnDefinition Width="Auto"/><ColumnDefinition Width="Auto"/><ColumnDefinition Width="*"/><ColumnDefinition Width="Auto"/></Grid.ColumnDefinitions>
-                    <Image Grid.Column="2" Grid.ColumnSpan="2" Source="Assets/taffy-visual.jpg" Width="460" Stretch="UniformToFill" HorizontalAlignment="Right" Opacity="0.34" Margin="0,-90,-12,-90"/>
+                    <Image Grid.Column="2" Grid.ColumnSpan="2" Source="Assets/taffy-fan-background.jpg" Width="500" Stretch="UniformToFill" HorizontalAlignment="Right" Opacity="0.58" Margin="0,-90,-12,-90"/>
                     <Ellipse Grid.Column="0" Width="68" Height="68" Stroke="#FFFFFFFF" StrokeThickness="3" Margin="0,0,12,0">
                         <Ellipse.Fill><ImageBrush ImageSource="Assets/taffy-avatar.jpg" Stretch="UniformToFill"/></Ellipse.Fill>
                     </Ellipse>
@@ -176,7 +176,7 @@
                         <StackPanel Margin="0,2,0,10">
                             <Border Height="108" CornerRadius="5" BorderBrush="#FFE4B5D0" BorderThickness="1" Margin="4,0,4,5" ClipToBounds="True">
                                 <Grid>
-                                    <Image Source="Assets/taffy-visual.jpg" Stretch="UniformToFill" Opacity="0.72"/>
+                                    <Image Source="Assets/taffy-fan-background.jpg" Stretch="UniformToFill" Opacity="0.92"/>
                                     <Border Width="410" HorizontalAlignment="Left" Background="#EFFFFFFF"/>
                                     <Border Width="6" Background="#FFE8589C" HorizontalAlignment="Left" Margin="0,14" CornerRadius="0,3,3,0"/>
                                     <StackPanel VerticalAlignment="Center" Margin="24,0">
diff --git a/README.md b/README.md
index 2ee076b..320b53c 100644
--- a/README.md
+++ b/README.md
@@ -141,7 +141,7 @@ CAN 通信层
 
 ## 界面主题
 
-界面采用 CrystalDiskInfo 式的紧凑信息布局，以头像、立绘和低透明度全窗背景呈现主题，功能区域不使用角色口号或装饰性文案。总电流与电压、SOC 等核心数据集中在概览页。主题图片取自[永雏塔菲的哔哩哔哩官方空间](https://space.bilibili.com/1265680561)。
+界面采用 CrystalDiskInfo 式的紧凑信息布局，以头像、立绘和半透明全窗背景呈现主题，功能区域不使用角色口号或装饰性文案。总电流与电压、SOC 等核心数据集中在概览页。头像取自[永雏塔菲的哔哩哔哩官方空间](https://space.bilibili.com/1265680561)，背景采用公开索引的[第三方同人壁纸](https://ecywang.com/pic/%E6%B0%B8%E9%9B%8F%E5%A1%94%E8%8F%B2%E5%A3%81%E7%BA%B8/)。
 
 ## 使用