diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/ColorHelper.cs b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/ColorHelper.cs
index f0b4924..fbadc6b 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/ColorHelper.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/ColorHelper.cs
@@ -131,7 +131,7 @@ namespace BetterLyrics.WinUI3.Helper
                     }
                 case WindowPixelSampleMode.AboveWindow:
                     {
-                        return GetAverageColorFromScreenRegion(myRect.Left, myRect.Top - 3, screenWidth, 1);
+                        return GetAverageColorFromScreenRegion(myRect.Left, myRect.Top - 2, screenWidth, 1);
                     }
                 case WindowPixelSampleMode.WindowArea:
                     {
@@ -149,49 +149,21 @@ namespace BetterLyrics.WinUI3.Helper
                         if (width <= 0 || height <= 0)
                             return System.Drawing.Color.Transparent;
 
-                        var edgeThickness = new Thickness(36, 0, 36, 0);
+                        var edgeThickness = new Thickness(36, 36, 36, 36);
                         List<System.Drawing.Color> edgeColors = [];
 
                         // Top edge
-                        if (edgeThickness.Top > 0 && edgeThickness.Top < height)
-                            edgeColors.Add(
-                                GetAverageColorFromScreenRegion(
-                                    myRect.Left,
-                                    myRect.Top,
-                                    width,
-                                    (int)edgeThickness.Top
-                                )
-                            );
+                        if (edgeThickness.Top > 0)
+                            edgeColors.Add(GetAverageColorFromScreenRegion(myRect.Left, myRect.Top - (int)edgeThickness.Top, width, (int)edgeThickness.Top));
                         // Bottom edge
-                        if (edgeThickness.Bottom > 0 && edgeThickness.Bottom < height)
-                            edgeColors.Add(
-                                GetAverageColorFromScreenRegion(
-                                    myRect.Left,
-                                    myRect.Bottom - (int)edgeThickness.Bottom,
-                                    width,
-                                    (int)edgeThickness.Bottom
-                                )
-                            );
+                        if (edgeThickness.Bottom > 0)
+                            edgeColors.Add(GetAverageColorFromScreenRegion(myRect.Left, myRect.Bottom, width, (int)edgeThickness.Bottom));
                         // Left edge
-                        if (edgeThickness.Left > 0 && edgeThickness.Left < width)
-                            edgeColors.Add(
-                                GetAverageColorFromScreenRegion(
-                                    myRect.Left,
-                                    myRect.Top + (int)edgeThickness.Top,
-                                    (int)edgeThickness.Left,
-                                    height - (int)edgeThickness.Top - (int)edgeThickness.Bottom
-                                )
-                            );
+                        if (edgeThickness.Left > 0)
+                            edgeColors.Add(GetAverageColorFromScreenRegion(myRect.Left - (int)edgeThickness.Left, myRect.Top, (int)edgeThickness.Left, height));
                         // Right edge
-                        if (edgeThickness.Right > 0 && edgeThickness.Right < width)
-                            edgeColors.Add(
-                                GetAverageColorFromScreenRegion(
-                                    myRect.Right - (int)edgeThickness.Right,
-                                    myRect.Top + (int)edgeThickness.Top,
-                                    (int)edgeThickness.Right,
-                                    height - (int)edgeThickness.Top - (int)edgeThickness.Bottom
-                                )
-                            );
+                        if (edgeThickness.Right > 0)
+                            edgeColors.Add(GetAverageColorFromScreenRegion(myRect.Right, myRect.Top, (int)edgeThickness.Right, height));
 
                         // 合并四边平均色
                         if (edgeColors.Count == 0)
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel/LyricsRendererViewModel.Messages.cs b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel/LyricsRendererViewModel.Messages.cs
index 2b151f8..bc13470 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel/LyricsRendererViewModel.Messages.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel/LyricsRendererViewModel.Messages.cs
@@ -8,6 +8,7 @@ using Microsoft.Extensions.Logging;
 using Microsoft.UI.Xaml;
 using System;
 using System.Collections.ObjectModel;
+using System.Diagnostics;
 using System.Linq;
 using System.Threading.Tasks;
 using Windows.UI;
@@ -103,6 +104,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                     _immersiveBgColorTransition.StartTransition(message.NewValue);
                     _environmentalColor = message.NewValue;
                     UpdateColorConfig();
+                    Debug.WriteLine("Line 107: Invoke UpdateColorConfig();");
                 }
             }
             else if (message.Sender is LyricsStyleSettings)
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel/LyricsRendererViewModel.Update.cs b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel/LyricsRendererViewModel.Update.cs
index 2e1f312..7fee496 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel/LyricsRendererViewModel.Update.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel/LyricsRendererViewModel.Update.cs
@@ -384,6 +384,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             {
                 _maxLyricsWidth = _canvasWidth - _lyricsXTransition.Value - _rightMargin;
                 _maxLyricsWidth = Math.Max(_maxLyricsWidth, 0);
+                Debug.WriteLine("Line 387: _isLayoutChanged = true");
                 _isLayoutChanged = true;
             }
 
@@ -395,7 +396,12 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             if (_isLayoutChanged || _isPlayingLineChanged)
             {
                 UpdateCanvasTargetYScrollOffset();
-                _canvasYScrollTransition.StartTransition(_canvasTargetYScrollOffset, _isLayoutChanged);
+                if (_isLayoutChanged)
+                {
+                    Debug.WriteLine("--------------------跳变");
+                }
+                //_canvasYScrollTransition.StartTransition(_canvasTargetYScrollOffset, _isLayoutChanged);
+                _canvasYScrollTransition.StartTransition(_canvasTargetYScrollOffset);
             }
 
             UpdateVisibleLinesBoundary();
@@ -406,12 +412,16 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
             _titleXTransition.Update(_elapsedTime);
             _titleYTransition.Update(_elapsedTime);
+
             _lyricsXTransition.Update(_elapsedTime);
             _lyricsYTransition.Update(_elapsedTime);
+            
             _albumArtXTransition.Update(_elapsedTime);
             _albumArtYTransition.Update(_elapsedTime);
+            
             _lyricsOpacityTransition.Update(_elapsedTime);
             _albumArtOpacityTransition.Update(_elapsedTime);
+            
             _immersiveBgOpacityTransition.Update(_elapsedTime);
             _immersiveBgColorTransition.Update(_elapsedTime);
             
@@ -667,6 +677,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             }
 
             _isLayoutChanged = true;
+            Debug.WriteLine("Line 680: _isLayoutChanged = true");
         }
 
         private void UpdateVisibleLinesProps(ICanvasAnimatedControl control)
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel/LyricsRendererViewModel.cs b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel/LyricsRendererViewModel.cs
index ec28e6b..c9a5da0 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel/LyricsRendererViewModel.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel/LyricsRendererViewModel.cs
@@ -203,6 +203,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             IsPlaying = _mediaSessionsService.IsPlaying;
 
             UpdateColorConfig();
+            Debug.WriteLine("Line 206: Invoke UpdateColorConfig();");
 
             _spectrumAnalyzer = new SpectrumAnalyzer();
         }
@@ -211,6 +212,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
         {
             _currentLyricsData = e.LyricsData;
             _isLayoutChanged = true;
+            Debug.WriteLine("Line 214: _isLayoutChanged = true");
         }
 
         private int GetCurrentPlayingLineIndex()
@@ -360,6 +362,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             if (diff >= _timelineSyncThreshold + 5000)
             {
                 _isLayoutChanged = true;
+                Debug.WriteLine("Line 364: _isLayoutChanged = true");
             }
         }
 
@@ -403,6 +406,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             _albumArtDarkAccentColors = e.AlbumArtDarkAccentColors;
 
             UpdateColorConfig();
+            Debug.WriteLine("Line 409: Invoke UpdateColorConfig();");
         }
     }
 }
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsWindowViewModel.cs b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsWindowViewModel.cs
index 994de1f..c4f289d 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsWindowViewModel.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsWindowViewModel.cs
@@ -154,7 +154,10 @@ namespace BetterLyrics.WinUI3
                         {
                             presenter.IsAlwaysOnTop = true;
                         }
-                        UpdateBackdropAccentColor(hwnd);
+                        if (_liveStatesService.LiveStates.LyricsWindowStatus.IsAdaptToEnvironment)
+                        {
+                            UpdateBackdropAccentColor(hwnd);
+                        }
                     }, Constants.Time.DebounceTimeout);
                 }
             );