diff --git a/System/Abstracts/Pool.php b/System/Abstracts/Pool.php
index 376f29af..672e3e0a 100644
--- a/System/Abstracts/Pool.php
+++ b/System/Abstracts/Pool.php
@@ -132,6 +132,7 @@ abstract class Pool extends Component
 			return;
 		}
 
+		var_dump($coroutineName);
 		if ($this->creates === -1) {
 			$this->creates = Timer::tick(1000, [$this, 'Heartbeat_detection']);
 		}
diff --git a/System/Pool/Timeout.php b/System/Pool/Timeout.php
index 077f8afa..23380dfe 100644
--- a/System/Pool/Timeout.php
+++ b/System/Pool/Timeout.php
@@ -40,7 +40,6 @@ trait Timeout
 	{
 		$channels = $this->getChannels();
 		foreach ($channels as $name => $channel) {
-			$this->debug('release ' . $name);
 			$this->pop($channel, $name, $retain_number);
 		}
 		if ($retain_number == 0) {