diff --git a/kiri-engine/FileListen/FileChangeCustomProcess.php b/kiri-engine/FileListen/FileChangeCustomProcess.php
index b834cb44..c5d8e8d8 100644
--- a/kiri-engine/FileListen/FileChangeCustomProcess.php
+++ b/kiri-engine/FileListen/FileChangeCustomProcess.php
@@ -112,6 +112,7 @@ class FileChangeCustomProcess extends Command
             }
         }
 
+
         Coroutine::create(function () {
             $descriptorspec = [0 => STDIN, 1 => STDOUT, 2 => STDERR];