diff --git a/HotReload.php b/HotReload.php
new file mode 100644
index 0000000..2685ce4
--- /dev/null
+++ b/HotReload.php
@@ -0,0 +1,350 @@
+<?php
+
+namespace Kiri\Server;
+
+use Exception;
+use Kiri\Di\Context;
+use Swoole\Event;
+use Swoole\Process;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class HotReload extends Command
+{
+
+	public string $name = 'hot:reload';
+
+	private array $md5Map = [];
+
+
+	/**
+	 * @var Process
+	 */
+	private Process $process;
+	/**
+	 * @var array|mixed
+	 */
+	private array $watchFiles = [];
+
+
+	/**
+	 * @return void
+	 */
+	protected function configure()
+	{
+		$this->setName('hot:load');
+		parent::configure(); // TODO: Change the autogenerated stub
+	}
+
+
+	private array $dirs = [APP_PATH . 'app/', APP_PATH . 'config/', APP_PATH . 'router/'];
+
+
+	/**
+	 * @param InputInterface $input
+	 * @param OutputInterface $output
+	 * @return void
+	 * @throws Exception
+	 */
+	protected function execute(InputInterface $input, OutputInterface $output)
+	{
+		$this->startProcess();
+		if (extension_loaded('inotify')) {
+			$this->onInotifyReload();
+		} else {
+			$this->onCrontabReload();
+		}
+	}
+
+
+	/**
+	 * @return void
+	 */
+	private function startProcess(): void
+	{
+		$this->process = new Process(function (Process $process) {
+			$process->exec(PHP_BINARY . ' ' . APP_PATH . 'kiri.php', ['sw:server', 'start']);
+		});
+		$this->process->start();
+	}
+
+
+	/**
+	 * @return void
+	 * @throws Exception
+	 */
+	private function onCrontabReload(): void
+	{
+		$this->loadDirs();
+		$this->tick();
+	}
+
+
+	/**
+	 * @return void
+	 * @throws Exception
+	 */
+	private function onInotifyReload(): void
+	{
+		$init = inotify_init();
+		foreach ([APP_PATH . 'app/'] as $dir) {
+			if (!is_dir($dir)) {
+				continue;
+			}
+			$this->watch($init, $dir);
+		}
+		Event::add($init, fn() => $this->check($init));
+		Event::wait();
+	}
+
+
+	/**
+	 * @param bool $isReload
+	 * @throws Exception
+	 */
+	private function loadDirs(bool $isReload = false): void
+	{
+		foreach ($this->dirs as $value) {
+			if (is_bool($path = realpath($value))) {
+				continue;
+			}
+
+			if (!is_dir($path)) continue;
+
+			$this->loadByDir($path, $isReload);
+		}
+	}
+
+
+	/**
+	 * @throws Exception
+	 */
+	public function tick(): void
+	{
+		$isReloading = Context::get('isReloading', false);
+		if ($isReloading) {
+			return;
+		}
+
+		$this->loadDirs(true);
+
+		sleep(2);
+
+		$this->tick();
+	}
+
+
+	/**
+	 * @param $path
+	 * @param bool $isReload
+	 * @return void
+	 * @throws Exception
+	 */
+	private function loadByDir($path, $isReload = false): void
+	{
+		if (!is_string($path)) {
+			return;
+		}
+		$path = rtrim($path, '/');
+		foreach (glob(realpath($path) . '/*') as $value) {
+			if (is_dir($value)) {
+				$this->loadByDir($value, $isReload);
+			}
+			if (is_file($value)) {
+				if ($this->checkFile($value, $isReload)) {
+					$this->timerReload();
+					break;
+				}
+			}
+		}
+	}
+
+
+	/**
+	 * @param $value
+	 * @param $isReload
+	 * @return bool
+	 */
+	private function checkFile($value, $isReload): bool
+	{
+		$md5 = md5($value);
+		$mTime = filectime($value);
+		if (!isset($this->md5Map[$md5])) {
+			if ($isReload) {
+				return true;
+			}
+			$this->md5Map[$md5] = $mTime;
+		} else {
+			if ($this->md5Map[$md5] != $mTime) {
+				if ($isReload) {
+					return true;
+				}
+				$this->md5Map[$md5] = $mTime;
+			}
+		}
+		return false;
+	}
+
+
+	/**
+	 * 开始监听
+	 */
+	public function check($inotify)
+	{
+		if (!($events = inotify_read($inotify))) {
+			return;
+		}
+		$isReloading = Context::get('isReloading', false);
+		if ($isReloading) {
+			return;
+		}
+
+		$eventList = [IN_CREATE, IN_DELETE, IN_MODIFY, IN_MOVED_TO, IN_MOVED_FROM];
+		foreach ($events as $ev) {
+			if (empty($ev['name'])) {
+				continue;
+			}
+			if ($ev['mask'] == IN_IGNORED) {
+				continue;
+			}
+			if (!in_array($ev['mask'], $eventList)) {
+				continue;
+			}
+			$fileType = strstr($ev['name'], '.');
+			//非重启类型
+			if ($fileType !== '.php') {
+				continue;
+			}
+			if (Context::get('swoole_timer_after') !== -1) {
+				return;
+			}
+			$int = @swoole_timer_after(2000, fn() => $this->reload($inotify));
+			Context::set('swoole_timer_after', $int);
+			Context::set('isReloading', true);
+		}
+	}
+
+	/**
+	 * @throws Exception
+	 */
+	public function reload($inotify): void
+	{
+		Context::set('isReloading', true);
+		$this->trigger_reload();
+
+		$this->clearWatch($inotify);
+		foreach ($this->dirs as $root) {
+			$this->watch($inotify, $root);
+		}
+		Context::set('swoole_timer_after', -1);
+		Context::set('isReloading', false);
+		$this->md5Map = [];
+	}
+
+	/**
+	 * @throws Exception
+	 */
+	public function timerReload()
+	{
+		Context::set('isReloading', true);
+		$this->trigger_reload();
+
+		Context::set('swoole_timer_after', -1);
+
+		$this->loadDirs();
+
+		Context::set('isReloading', false);
+
+		$this->tick();
+	}
+
+
+	/**
+	 * 重启
+	 * @throws Exception
+	 */
+	public function trigger_reload(): void
+	{
+		$this->process->exit(0);
+		$this->startProcess();
+	}
+
+
+	/**
+	 * @throws Exception
+	 */
+	public function clearWatch($inotify)
+	{
+		foreach ($this->watchFiles as $wd) {
+			try {
+				inotify_rm_watch($inotify, $wd);
+			} catch (\Throwable $exception) {
+				logger()->addError($exception, 'throwable');
+			}
+		}
+		$this->watchFiles = [];
+	}
+
+
+	/**
+	 * @param $code
+	 * @param $message
+	 * @param $file
+	 * @param $line
+	 * @throws Exception
+	 */
+	protected function onErrorHandler($code, $message, $file, $line)
+	{
+		if (str_contains($message, 'The file descriptor is not an inotify instance')) {
+			return;
+		}
+		debug('Error:' . $message . ' at ' . $file . ':' . $line);
+	}
+
+
+	/**
+	 * @param $inotify
+	 * @param $dir
+	 * @return bool
+	 * @throws Exception
+	 */
+	public function watch($inotify, $dir): bool
+	{
+		//目录不存在
+		if (!is_dir($dir)) {
+			return logger()->addError("[$dir] is not a directory.");
+		}
+		//避免重复监听
+		if (isset($this->watchFiles[$dir])) {
+			return FALSE;
+		}
+
+		if (in_array($dir, [APP_PATH . 'commands', APP_PATH . '.git', APP_PATH . '.gitee'])) {
+			return FALSE;
+		}
+
+		$wd = @inotify_add_watch($inotify, $dir, IN_MODIFY | IN_DELETE | IN_CREATE | IN_MOVE);
+		$this->watchFiles[$dir] = $wd;
+
+		$files = scandir($dir);
+		foreach ($files as $f) {
+			if ($f == '.' or $f == '..' or $f == 'runtime' or preg_match('/\.txt/', $f) or preg_match('/\.sql/', $f) or preg_match('/\.log/', $f)) {
+				continue;
+			}
+			$path = $dir . '/' . $f;
+			//递归目录
+			if (is_dir($path)) {
+				$this->watch($inotify, $path);
+			}
+
+			//检测文件类型
+			if (strstr($f, '.') == '.php') {
+				$wd = @inotify_add_watch($inotify, $path, IN_MODIFY | IN_DELETE | IN_CREATE | IN_MOVE);
+				$this->watchFiles[$path] = $wd;
+			}
+		}
+		return TRUE;
+	}
+
+}
diff --git a/ServerProviders.php b/ServerProviders.php
index 0818613..7f42dce 100644
--- a/ServerProviders.php
+++ b/ServerProviders.php
@@ -30,5 +30,6 @@ class ServerProviders extends Providers
 
 		$console = $this->container->get(Application::class);
 		$console->add($server);
+		$console->add(new HotReload());
 	}
 }