diff --git a/kernel/model/conf.go b/kernel/model/conf.go
index 8466215fc..1bcca458c 100644
--- a/kernel/model/conf.go
+++ b/kernel/model/conf.go
@@ -385,10 +385,9 @@ var exitLock = sync.Mutex{}
 //
 // force：是否不执行同步过程而直接退出
 // execInstallPkg：是否执行新版本安装包
-//
-//	  0：默认按照设置项 System.DownloadInstallPkg 检查并推送提示
-//		 1：不执行新版本安装
-//		 2：执行新版本安装
+// 0：默认按照设置项 System.DownloadInstallPkg 检查并推送提示
+// 1：不执行新版本安装
+// 2：执行新版本安装
 func Close(force bool, execInstallPkg int) (exitCode int) {
 	exitLock.Lock()
 	defer exitLock.Unlock()
@@ -434,7 +433,12 @@ func Close(force bool, execInstallPkg int) (exitCode int) {
 	go func() {
 		time.Sleep(500 * time.Millisecond)
 		if waitSecondForExecInstallPkg {
-			time.Sleep(1 * time.Second)
+			time.Sleep(2 * time.Second)
+			if gulu.OS.IsWindows() {
+				// Windows 端退出拉起更新安装时有时需要重启两次 https://github.com/siyuan-note/siyuan/issues/6467
+				// 这里多等待一段时间，等待安装程序启动后时会在 NSIS 自定义脚本中 Kill SiYuan 进程，详见 install.nsh
+				time.Sleep(5 * time.Second)
+			}
 		}
 		logging.LogInfof("exited kernel")
 		util.WebSocketServer.Close()