diff --git a/Processes/AbstractProcess.php b/Processes/AbstractProcess.php
index 6ec1463..9efd223 100644
--- a/Processes/AbstractProcess.php
+++ b/Processes/AbstractProcess.php
@@ -133,7 +133,7 @@ abstract class AbstractProcess implements OnProcessInterface
             Coroutine::set($array);
             Coroutine::create(fn() => $this->coroutineWaitSignal());
         } else {
-            pcntl_signal(SIGTERM | SIGINT | SIGUSR1, [$this, 'pointWaitSignal']);
+            $process::signal(SIGTERM | SIGINT | SIGUSR1, [$this, 'pointWaitSignal']);
         }
         return $this;
     }