diff --git a/UntamedMusicPlayer/MainWindow.xaml b/UntamedMusicPlayer/MainWindow.xaml
index 3ce9fa3..b3f3a7e 100644
--- a/UntamedMusicPlayer/MainWindow.xaml
+++ b/UntamedMusicPlayer/MainWindow.xaml
@@ -12,8 +12,26 @@
                    PersistenceId="MainWindow"
                    mc:Ignorable="d">
 
-    <Grid x:Name="RootGrid">
+    <Grid x:Name="RootGrid" Background="Transparent">
         <Grid.Resources>
+            <Storyboard x:Name="ShowPlayBarStoryboard">
+                <DoubleAnimation Storyboard.TargetName="RootPlayBar"
+                                 Storyboard.TargetProperty="(UIElement.RenderTransform).(CompositeTransform.TranslateY)"
+                                 From="117" To="0"
+                                 Duration="0:0:0.2"/>
+                <DoubleAnimation Storyboard.TargetName="RootPlayBar"
+                                 Storyboard.TargetProperty="Opacity" From="0"
+                                 To="1" Duration="0:0:0.2"/>
+            </Storyboard>
+            <Storyboard x:Name="HidePlayBarStoryboard">
+                <DoubleAnimation Storyboard.TargetName="RootPlayBar"
+                                 Storyboard.TargetProperty="(UIElement.RenderTransform).(CompositeTransform.TranslateY)"
+                                 From="0" To="117"
+                                 Duration="0:0:0.2"/>
+                <DoubleAnimation Storyboard.TargetName="RootPlayBar"
+                                 Storyboard.TargetProperty="Opacity" From="1"
+                                 To="0" Duration="0:0:0.2"/>
+            </Storyboard>
             <Storyboard x:Name="ShowInfoBarStoryboard">
                 <DoubleAnimation Storyboard.TargetName="ErrorInfoBar"
                                  Storyboard.TargetProperty="(UIElement.RenderTransform).(CompositeTransform.TranslateX)"
@@ -35,13 +53,14 @@
         </Grid.Resources>
         <Grid.RowDefinitions>
             <RowDefinition Height="*"/>
-            <RowDefinition Height="117"/>
+            <RowDefinition x:Name="PlayBarRow" Height="117"/>
         </Grid.RowDefinitions>
         <Grid x:Name="BackgroundGrid"
               Grid.Row="0" Grid.RowSpan="2"
               Canvas.ZIndex="0"/>
         <Frame x:Name="ShellFrame"
-               Grid.Row="0"
+               Grid.Row="0" Grid.RowSpan="2"
+               Margin="0,0,0,117"
                Canvas.ZIndex="1"/>
         <Border x:Name="ShadowTarget"/>
         <InfoBar x:Name="ErrorInfoBar"
@@ -63,6 +82,12 @@
                 <CompositeTransform/>
             </InfoBar.RenderTransform>
         </InfoBar>
-        <view:RootPlayBarView Grid.Row="1" Canvas.ZIndex="1"/>
+        <view:RootPlayBarView x:Name="RootPlayBar"
+                              Grid.Row="1"
+                              Canvas.ZIndex="1">
+            <view:RootPlayBarView.RenderTransform>
+                <CompositeTransform/>
+            </view:RootPlayBarView.RenderTransform>
+        </view:RootPlayBarView>
     </Grid>
 </windowex:WindowEx>
diff --git a/UntamedMusicPlayer/MainWindow.xaml.cs b/UntamedMusicPlayer/MainWindow.xaml.cs
index ae71af8..e92cc04 100644
--- a/UntamedMusicPlayer/MainWindow.xaml.cs
+++ b/UntamedMusicPlayer/MainWindow.xaml.cs
@@ -1,3 +1,4 @@
+using System.ComponentModel;
 using System.Numerics;
 using System.Runtime.InteropServices;
 using CommunityToolkit.Mvvm.Messaging;
@@ -12,6 +13,7 @@ using UntamedMusicPlayer.Helpers;
 using UntamedMusicPlayer.Messages;
 using UntamedMusicPlayer.Models;
 using UntamedMusicPlayer.Services;
+using UntamedMusicPlayer.ViewModels;
 using UntamedMusicPlayer.Views;
 using Windows.System;
 using WinRT.Interop;
@@ -25,6 +27,9 @@ public sealed partial class MainWindow : WindowEx, IRecipient<LogMessage>
     private readonly ILogger _logger = LoggingService.CreateLogger<MainWindow>();
     private readonly InfoBarManager? _infoBarManager;
     private bool _isClosingWorkDone;
+    private readonly Timer _playBarTimer;
+    private bool _playBarTimerEnabled = false;
+    private bool _isPlayBarHidden = false;
 
     // 热键 ID
     private const int HOTKEY_ID_VOLUME_UP = 1;
@@ -80,6 +85,98 @@ public sealed partial class MainWindow : WindowEx, IRecipient<LogMessage>
 
         // 注册系统级全局热键
         Activated += MainWindow_Activated;
+
+        // 初始化播放栏隐藏定时器
+        _playBarTimer = new Timer(TimerTick, null, Timeout.Infinite, Timeout.Infinite);
+
+        Data.RootPlayBarViewModel?.PropertyChanged += RootPlayBarViewModelPropertyChanged;
+    }
+
+    private void RootPlayBarViewModelPropertyChanged(object? sender, PropertyChangedEventArgs e)
+    {
+        if (
+            e.PropertyName
+            is nameof(RootPlayBarViewModel.IsDetail)
+                or nameof(RootPlayBarViewModel.IsFullScreen)
+        )
+        {
+            if (Data.RootPlayBarViewModel!.IsDetail && Data.RootPlayBarViewModel.IsFullScreen)
+            {
+                RootGrid.PointerMoved += RootGrid_PointerMoved;
+            }
+            else
+            {
+                RootGrid.PointerMoved -= RootGrid_PointerMoved;
+                if (_isPlayBarHidden)
+                {
+                    ShellFrame.Margin = new Thickness(0, 0, 0, 117);
+                    ShowPlayBarStoryboard.Begin();
+                    _isPlayBarHidden = false;
+                    StopPlayBarTimer();
+                }
+            }
+        }
+    }
+
+    private void RootGrid_PointerMoved(object sender, PointerRoutedEventArgs e)
+    {
+        var pointerPoint = e.GetCurrentPoint(RootGrid);
+        var position = pointerPoint.Position;
+        var height = RootGrid.ActualHeight;
+
+        if (position.Y > height - 117) // 如果鼠标在底部 117 像素范围内
+        {
+            ShellFrame.Margin = new Thickness(0, 0, 0, 117);
+            if (_isPlayBarHidden)
+            {
+                ShowPlayBarStoryboard.Begin();
+                _isPlayBarHidden = false;
+            }
+            StopPlayBarTimer();
+        }
+        else if (!_isPlayBarHidden) // 鼠标离开了底部，开始定时器
+        {
+            StartPlayBarTimer();
+        }
+    }
+
+    private void TimerTick(object? state)
+    {
+        StopPlayBarTimer();
+        DispatcherQueue.TryEnqueue(
+            Microsoft.UI.Dispatching.DispatcherQueuePriority.Low,
+            () =>
+            {
+                if (
+                    Data.RootPlayBarViewModel!.IsDetail
+                    && Data.RootPlayBarViewModel.IsFullScreen
+                    && !_isPlayBarHidden
+                )
+                {
+                    ShellFrame.Margin = new Thickness(0);
+                    HidePlayBarStoryboard.Begin();
+                    _isPlayBarHidden = true;
+                }
+            }
+        );
+    }
+
+    private void StartPlayBarTimer()
+    {
+        if (!_playBarTimerEnabled)
+        {
+            _playBarTimer.Change(TimeSpan.FromSeconds(2), Timeout.InfiniteTimeSpan);
+            _playBarTimerEnabled = true;
+        }
+    }
+
+    private void StopPlayBarTimer()
+    {
+        if (_playBarTimerEnabled)
+        {
+            _playBarTimer.Change(Timeout.Infinite, Timeout.Infinite);
+            _playBarTimerEnabled = false;
+        }
     }
 
     /// <summary>
@@ -317,6 +414,7 @@ public sealed partial class MainWindow : WindowEx, IRecipient<LogMessage>
 
             App.GetService<IMaterialSelectorService>().Dispose();
             App.GetService<IDynamicBackgroundService>().Dispose();
+            _playBarTimer?.Dispose();
         }
         catch (Exception ex)
         {
diff --git a/UntamedMusicPlayer/Views/LyricPage.xaml b/UntamedMusicPlayer/Views/LyricPage.xaml
index 0b669e2..02a2e9a 100644
--- a/UntamedMusicPlayer/Views/LyricPage.xaml
+++ b/UntamedMusicPlayer/Views/LyricPage.xaml
@@ -51,12 +51,29 @@
                 </Grid>
             </UserControl>
         </DataTemplate>
-
+        <Storyboard x:Name="ShowTitleBarStoryboard">
+            <DoubleAnimation Storyboard.TargetName="AppTitleBar"
+                             Storyboard.TargetProperty="(UIElement.RenderTransform).(CompositeTransform.TranslateY)"
+                             From="-33" To="0"
+                             Duration="0:0:0.2"/>
+            <DoubleAnimation Storyboard.TargetName="AppTitleBar"
+                             Storyboard.TargetProperty="Opacity" From="0"
+                             To="1" Duration="0:0:0.2"/>
+        </Storyboard>
+        <Storyboard x:Name="HideTitleBarStoryboard">
+            <DoubleAnimation Storyboard.TargetName="AppTitleBar"
+                             Storyboard.TargetProperty="(UIElement.RenderTransform).(CompositeTransform.TranslateY)"
+                             From="0" To="-33"
+                             Duration="0:0:0.2"/>
+            <DoubleAnimation Storyboard.TargetName="AppTitleBar"
+                             Storyboard.TargetProperty="Opacity" From="1"
+                             To="0" Duration="0:0:0.2"/>
+        </Storyboard>
     </Page.Resources>
 
-    <Grid>
+    <Grid x:Name="RootGrid" Background="Transparent">
         <Grid.RowDefinitions>
-            <RowDefinition Height="auto"/>
+            <RowDefinition Height="33"/>
             <RowDefinition Height="*"/>
         </Grid.RowDefinitions>
         <VisualStateManager.VisualStateGroups>
@@ -114,6 +131,9 @@
               Height="33"
               VerticalAlignment="Center"
               Canvas.ZIndex="1" IsHitTestVisible="True">
+            <Grid.RenderTransform>
+                <CompositeTransform/>
+            </Grid.RenderTransform>
             <StackPanel Orientation="Horizontal">
                 <Button Width="48" Height="39"
                         AccessKey="A" Click="CoverBtnClickToDetail"
diff --git a/UntamedMusicPlayer/Views/LyricPage.xaml.cs b/UntamedMusicPlayer/Views/LyricPage.xaml.cs
index 8d5bec4..9409df6 100644
--- a/UntamedMusicPlayer/Views/LyricPage.xaml.cs
+++ b/UntamedMusicPlayer/Views/LyricPage.xaml.cs
@@ -2,6 +2,7 @@ using System.ComponentModel;
 using Microsoft.UI.Dispatching;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Input;
 using UntamedMusicPlayer.Controls;
 using UntamedMusicPlayer.Models;
 using UntamedMusicPlayer.Playback;
@@ -18,6 +19,10 @@ public sealed partial class LyricPage : Page, IDisposable
     private bool _isManualScrolling;
     private bool _isProgrammaticScroll;
 
+    private readonly Timer _titleBarTimer;
+    private bool _titleBarTimerEnabled = false;
+    private bool _isTitleBarHidden = false;
+
     public LyricPage()
     {
         ViewModel = App.GetService<LyricViewModel>();
@@ -31,6 +36,96 @@ public sealed partial class LyricPage : Page, IDisposable
             Timeout.Infinite,
             Timeout.Infinite
         );
+
+        _titleBarTimer = new Timer(TimerTick, null, Timeout.Infinite, Timeout.Infinite);
+
+        Data.RootPlayBarViewModel?.PropertyChanged += RootPlayBarViewModelPropertyChanged;
+    }
+
+    private void RootPlayBarViewModelPropertyChanged(object? sender, PropertyChangedEventArgs e)
+    {
+        if (
+            e.PropertyName
+            is nameof(RootPlayBarViewModel.IsDetail)
+                or nameof(RootPlayBarViewModel.IsFullScreen)
+        )
+        {
+            if (Data.RootPlayBarViewModel!.IsDetail && Data.RootPlayBarViewModel.IsFullScreen)
+            {
+                RootGrid.PointerMoved += RootGrid_PointerMoved;
+            }
+            else
+            {
+                RootGrid.PointerMoved -= RootGrid_PointerMoved;
+                if (_isTitleBarHidden)
+                {
+                    ContentGrid.Margin = new Thickness(0);
+                    ShowTitleBarStoryboard.Begin();
+                    _isTitleBarHidden = false;
+                    StopTitleBarTimer();
+                }
+            }
+        }
+    }
+
+    private void RootGrid_PointerMoved(object sender, PointerRoutedEventArgs e)
+    {
+        var pointerPoint = e.GetCurrentPoint(RootGrid);
+        var position = pointerPoint.Position;
+
+        if (position.Y < 33) // 如果鼠标在顶部 33 像素范围内
+        {
+            if (_isTitleBarHidden)
+            {
+                ContentGrid.Margin = new Thickness(0);
+                ShowTitleBarStoryboard.Begin();
+                _isTitleBarHidden = false;
+            }
+            StopTitleBarTimer();
+        }
+        else if (!_isTitleBarHidden) // 鼠标离开了底部，开始定时器
+        {
+            StartTitleBarTimer();
+        }
+    }
+
+    private void TimerTick(object? state)
+    {
+        StopTitleBarTimer();
+        DispatcherQueue.TryEnqueue(
+            DispatcherQueuePriority.Low,
+            () =>
+            {
+                if (
+                    Data.RootPlayBarViewModel!.IsDetail
+                    && Data.RootPlayBarViewModel.IsFullScreen
+                    && !_isTitleBarHidden
+                )
+                {
+                    ContentGrid.Margin = new Thickness(0, -33, 0, 0);
+                    HideTitleBarStoryboard.Begin();
+                    _isTitleBarHidden = true;
+                }
+            }
+        );
+    }
+
+    private void StartTitleBarTimer()
+    {
+        if (!_titleBarTimerEnabled)
+        {
+            _titleBarTimer.Change(TimeSpan.FromSeconds(2), Timeout.InfiniteTimeSpan);
+            _titleBarTimerEnabled = true;
+        }
+    }
+
+    private void StopTitleBarTimer()
+    {
+        if (_titleBarTimerEnabled)
+        {
+            _titleBarTimer.Change(Timeout.Infinite, Timeout.Infinite);
+            _titleBarTimerEnabled = false;
+        }
     }
 
     private void CoverBtnClickToDetail(object sender, RoutedEventArgs e)