diff --git a/HttpServer/Events/OnWorkerStart.php b/HttpServer/Events/OnWorkerStart.php
index 5abea3bd..06dd1418 100644
--- a/HttpServer/Events/OnWorkerStart.php
+++ b/HttpServer/Events/OnWorkerStart.php
@@ -65,7 +65,7 @@ class OnWorkerStart extends Callback
     {
         try {
             $sigkill = Coroutine::waitSignal(SIGTERM | SIGKILL | SIGUSR2 | SIGUSR1);
-            var_dump($sigkill);
+            var_dump($sigkill, __LINE__);
             if ($sigkill !== false) {
                 do {
                     if (!Snowflake::app()->isRun()) {
@@ -75,6 +75,7 @@ class OnWorkerStart extends Callback
                 } while (true);
             }
             go(function () use ($server) {
+                var_dump(__LINE__);
                 var_dump(Coroutine::waitPid($server->worker_pid));
             });
             $server->stop($workerId);;
@@ -84,7 +85,6 @@ class OnWorkerStart extends Callback
     }
 
 
-
     /**
      * @param $worker_id
      * @throws Exception