From 872a470478d1b94e1b6fc5de18d345f04ebe4fb0 Mon Sep 17 00:00:00 2001
From: CJK_mkp <113243675+CJKmkp@users.noreply.github.com>
Date: Mon, 9 Mar 2026 17:01:24 +0800
Subject: [PATCH] Fix heartbeat false positive right after startup

---
 Ink Canvas/App.xaml.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Ink Canvas/App.xaml.cs b/Ink Canvas/App.xaml.cs
index 402b0a64..e1d2f7a2 100644
--- a/Ink Canvas/App.xaml.cs	
+++ b/Ink Canvas/App.xaml.cs	
@@ -1079,6 +1079,8 @@ async void App_Startup(object sender, StartupEventArgs e)
             {
                 isStartupComplete = true;
                 startupCompleteHeartbeat = DateTime.Now;
+                // 启动完成时重置心跳时间，避免启动阶段主线程长时间忙碌导致误判为“无响应”
+                lastHeartbeat = startupCompleteHeartbeat;
                 if (_isSplashScreenShown && splashScreenStartTime != DateTime.MinValue)
                 {
                     LogHelper.WriteLogToFile($"启动完成心跳已记录，启动画面显示时长: {(startupCompleteHeartbeat - splashScreenStartTime).TotalSeconds:F2}秒");