diff --git a/kiri-engine/FileListen/FileChangeCustomProcess.php b/kiri-engine/FileListen/FileChangeCustomProcess.php
index 9625d5ee..f4c8b1bd 100644
--- a/kiri-engine/FileListen/FileChangeCustomProcess.php
+++ b/kiri-engine/FileListen/FileChangeCustomProcess.php
@@ -67,18 +67,21 @@ class FileChangeCustomProcess extends Command
 		go(function () {
 			$sign = Coroutine::waitSignal(SIGTERM, -1);
 			if ($sign) {
+				proc_close($this->source);
 			}
 		});
 		go(function () use ($driver) {
 			$driver->start();
 		});
-		$this->source = proc_open("php " . APP_PATH . "kiri.php sw:server restart",
-			[
-				0 => ["pipe", "r"],  // 标准输入，子进程从此管道中读取数据
-				1 => ["pipe", "w"],  // 标准输出，子进程向此管道中写入数据
-				2 => ["file", "/tmp/error-output.txt", "a"] // 标准错误，写入到一个文件
-			]
-			, $this->pipes);
+		go(function () {
+			$this->source = proc_open("php " . APP_PATH . "kiri.php sw:server restart",
+				[
+					0 => ["pipe", "r"],  // 标准输入，子进程从此管道中读取数据
+					1 => ["pipe", "w"],  // 标准输出，子进程向此管道中写入数据
+					2 => ["file", "/tmp/error-output.txt", "a"] // 标准错误，写入到一个文件
+				]
+				, $this->pipes);
+		});
 
 		var_dump($this->source, $this->pipes);
 		Barrier::wait($make);