diff --git a/System/Process/Process.php b/System/Process/Process.php
index 77d638b1..024968a0 100644
--- a/System/Process/Process.php
+++ b/System/Process/Process.php
@@ -13,7 +13,7 @@ use Snowflake\Snowflake;
  * Class Process
  * @package Snowflake\Snowflake\Service
  */
-abstract class Process extends \Swoole\Process
+abstract class Process extends \Swoole\Process implements SProcess
 {
 
 	/** @var Application $application */
diff --git a/System/Process/SProcess.php b/System/Process/SProcess.php
new file mode 100644
index 00000000..e7a11f6d
--- /dev/null
+++ b/System/Process/SProcess.php
@@ -0,0 +1,13 @@
+<?php
+
+
+namespace Snowflake\Process;
+
+
+interface SProcess
+{
+
+
+	public function onHandler(\Swoole\Process $process);
+
+}