diff --git a/Ink Canvas/MainWindow_cs/MW_AutoFold.cs b/Ink Canvas/MainWindow_cs/MW_AutoFold.cs
index cbde49dc..79f63fe4 100644
--- a/Ink Canvas/MainWindow_cs/MW_AutoFold.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_AutoFold.cs	
@@ -38,7 +38,7 @@ namespace Ink_Canvas {
             await FoldFloatingBar(sender);
         }
 
-        public async Task FoldFloatingBar(object sender)
+        public async Task FoldFloatingBar(object sender, bool isAutoFoldCommand = false)
         {
             var isShouldRejectAction = false;
 
@@ -82,7 +82,7 @@ namespace Ink_Canvas {
                 CursorWithDelIcon_Click(sender, null);
             });
 
-            await Task.Delay(10);
+            await Task.Delay(300);
 
             await Dispatcher.InvokeAsync(() => {
                 LeftBottomPanelForPPTNavigation.Visibility = Visibility.Collapsed;
diff --git a/Ink Canvas/MainWindow_cs/MW_PPT.cs b/Ink Canvas/MainWindow_cs/MW_PPT.cs
index f4109995..4da91467 100644
--- a/Ink Canvas/MainWindow_cs/MW_PPT.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_PPT.cs	
@@ -586,7 +586,7 @@ namespace Ink_Canvas {
                 wasFloatingBarFoldedWhenEnterSlideShow = isFloatingBarFolded;
                 
                 if (Settings.Automation.IsAutoFoldInPPTSlideShow && !isFloatingBarFolded)
-                    await FoldFloatingBar(new object());
+                    FoldFloatingBar_MouseUp(new object(), null);
                 else if (isFloatingBarFolded) await UnFoldFloatingBar(new object());
 
                 isStopInkReplay = true;
@@ -735,7 +735,7 @@ namespace Ink_Canvas {
             try {
                 // 新增逻辑：如果设置开启且进入PPT放映时浮动栏是收纳的，退出时也自动收纳；否则自动展开
                 if (Settings.Automation.IsAutoFoldAfterPPTSlideShow && wasFloatingBarFoldedWhenEnterSlideShow) {
-                    if (!isFloatingBarFolded) await FoldFloatingBar(new object());
+                    if (!isFloatingBarFolded) FoldFloatingBar_MouseUp(new object(), null);
                 } else {
                     if (isFloatingBarFolded) await UnFoldFloatingBar(new object());
                 }