diff --git a/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs b/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs
index 0ac52954..ef34fd13 100644
--- a/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs	
@@ -1937,7 +1937,6 @@ namespace Ink_Canvas
             {
                 SaveStrokes();
                 RestoreStrokes(true);
-                LogHelper.WriteLogToFile($"退出白板模式，恢复备份墨迹。当前模式：{(BtnPPTSlideShowEnd.Visibility == Visibility.Visible ? "PPT放映" : "桌面")}", LogHelper.LogType.Trace);
             }
 
             if (BtnSwitchTheme.Content.ToString() == "浅色")