diff --git a/kiri-engine/FileListen/FileChangeCustomProcess.php b/kiri-engine/FileListen/FileChangeCustomProcess.php
index 4cf493d4..cd40ff56 100644
--- a/kiri-engine/FileListen/FileChangeCustomProcess.php
+++ b/kiri-engine/FileListen/FileChangeCustomProcess.php
@@ -107,7 +107,6 @@ class FileChangeCustomProcess extends Command
             @unlink(storage('.swoole.pid'));
         }
 
-
         Coroutine::create(function () {
             $descriptorspec = [0 => STDIN, 1 => STDOUT, 2 => STDERR];