From 16283f4643790ba546df2fc9139c4f9cb8e5e4d3 Mon Sep 17 00:00:00 2001
From: PrefacedCorg <1876568293@qq.com>
Date: Sun, 31 Aug 2025 01:00:59 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E7=A9=BA=E5=80=BC=E6=A3=80?=
 =?UTF-8?q?=E6=9F=A5?=
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---
 Ink Canvas/MainWindow.xaml.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Ink Canvas/MainWindow.xaml.cs b/Ink Canvas/MainWindow.xaml.cs
index f31390d8..4de702cb 100644
--- a/Ink Canvas/MainWindow.xaml.cs	
+++ b/Ink Canvas/MainWindow.xaml.cs	
@@ -2030,7 +2030,10 @@ namespace Ink_Canvas
             try
             {
                 Settings.Canvas.InkFadeTime = (int)e.NewValue;
-                _inkFadeManager.UpdateFadeTime(Settings.Canvas.InkFadeTime);
+                if (_inkFadeManager != null)
+                {
+                    _inkFadeManager.UpdateFadeTime(Settings.Canvas.InkFadeTime);
+                }
                 LogHelper.WriteLogToFile($"墨迹渐隐时间已更新为 {Settings.Canvas.InkFadeTime}ms", LogHelper.LogType.Event);
             }
             catch (Exception ex)