diff --git a/kiri-engine/FileListen/HotReload.php b/kiri-engine/FileListen/HotReload.php
index 701572a6..2392bc36 100644
--- a/kiri-engine/FileListen/HotReload.php
+++ b/kiri-engine/FileListen/HotReload.php
@@ -99,7 +99,9 @@ class HotReload extends Command
 	{
 		$pid = (int)file_get_contents(storage('.swoole.pid'));
 		$this->logger->debug('timer ticker.' . $pid . '.' . Process::kill($pid, 0));
-		if (!empty($pid) && !Process::kill($pid, 0)) {
+		if (empty($pid)) {
+			$this->trigger_reload();
+		} else if (!Process::kill($pid, 0)) {
 			if ($this->process && Process::kill($this->process->pid, 0)) {
 				echo 'service is shutdown you need reload.';
 				Process::kill($this->process->pid, -15);