diff --git a/kernel/model/conf.go b/kernel/model/conf.go
index 8a4cb4719..faef73f07 100644
--- a/kernel/model/conf.go
+++ b/kernel/model/conf.go
@@ -516,7 +516,7 @@ func Close(force bool, execInstallPkg int) (exitCode int) {
 		util.PushMsg(Conf.Language(130), 1000*5)
 		// 桌面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/6544
 		// 这里多等待一段时间，等待安装程序启动
-		time.Sleep(4 * time.Second)
+		time.Sleep(3 * time.Second)
 	}
 	logging.LogInfof("exited kernel")
 	closeSyncWebSocket()
diff --git a/kernel/model/updater.go b/kernel/model/updater.go
index b370a589a..f8eaa6827 100644
--- a/kernel/model/updater.go
+++ b/kernel/model/updater.go
@@ -41,7 +41,7 @@ func execNewVerInstallPkg(newVerInstallPkgPath string) {
 	logging.LogInfof("installing the new version [%s]", newVerInstallPkgPath)
 	var cmd *exec.Cmd
 	if gulu.OS.IsWindows() {
-		cmd = exec.Command(newVerInstallPkgPath)
+		cmd = exec.Command("cmd.exe", "/C", "start", newVerInstallPkgPath)
 	} else if gulu.OS.IsDarwin() {
 		exec.Command("chmod", "+x", newVerInstallPkgPath).CombinedOutput()
 		cmd = exec.Command("open", newVerInstallPkgPath)