diff --git a/System/Abstracts/Pool.php b/System/Abstracts/Pool.php
index 2a5da9f5..c20b8be6 100644
--- a/System/Abstracts/Pool.php
+++ b/System/Abstracts/Pool.php
@@ -20,8 +20,6 @@ abstract class Pool extends Component
 
 	protected $max = 60;
 
-	private $is_ticker = false;
-
 	/**
 	 * @param $name
 	 * @param false $isMaster
@@ -46,9 +44,6 @@ abstract class Pool extends Component
 	 */
 	protected function get($name, $timeout = -1)
 	{
-		if ($this->is_ticker) {
-			Coroutine::sleep(1);
-		}
 		if ($timeout != -1) {
 			$client = $this->_items[$name]->pop($timeout);
 		} else {
diff --git a/System/Pool/Connection.php b/System/Pool/Connection.php
index c5c70627..f5d1ebbd 100644
--- a/System/Pool/Connection.php
+++ b/System/Pool/Connection.php
@@ -189,7 +189,7 @@ class Connection extends Pool
 		$this->info('client has :' . $this->size($coroutineName));
 		[$time, $client] = $this->get($coroutineName, -1);
 
-		$this->info('client has create :' . ($this->hasCreate[$coroutineName] ?? 0));
+		$this->info('client has create :' . ($this->hasCreate[$coroutineName] ?? 0) . ':' . $this->max);
 		if ($client instanceof PDO) {
 			return $this->saveClient($coroutineName, $client);
 		}