diff --git a/Ink Canvas/MainWindow_cs/MW_AutoFold.cs b/Ink Canvas/MainWindow_cs/MW_AutoFold.cs
index f1a08060..8e8d34b7 100644
--- a/Ink Canvas/MainWindow_cs/MW_AutoFold.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_AutoFold.cs	
@@ -282,7 +282,7 @@ namespace Ink_Canvas
                     RightSidePanelForPPTNavigation.Visibility = Visibility.Collapsed;
                 }
 
-                // 新增：只在屏幕模式下显示浮动栏
+                // 新只在屏幕模式下显示浮动栏
                 if (currentMode == 0)
                 {
                     // 强制更新布局以确保ActualWidth正确
diff --git a/Ink Canvas/MainWindow_cs/MW_PPT.cs b/Ink Canvas/MainWindow_cs/MW_PPT.cs
index 5c90a6fb..81228d4d 100644
--- a/Ink Canvas/MainWindow_cs/MW_PPT.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_PPT.cs	
@@ -808,7 +808,7 @@ namespace Ink_Canvas
                     }
                 });
 
-                await Task.Delay(150);
+                await Task.Delay(100);
                 await Application.Current.Dispatcher.InvokeAsync(() =>
                 {
                     // 强制重新计算浮动栏位置，确保在退出PPT模式后正确复位