diff --git a/kiri-engine/Pool/Connection.php b/kiri-engine/Pool/Connection.php
index 897d7926..77eef671 100644
--- a/kiri-engine/Pool/Connection.php
+++ b/kiri-engine/Pool/Connection.php
@@ -97,7 +97,7 @@ class Connection extends Component
 	public function get(mixed $config, bool $isMaster = false): ?\PDO
 	{
 		$name = $config['cds'] . ($isMaster ? 'master' : 'slave');
-		if (!$this->pool->hasChannel($name, $config['pool']['max'])) {
+		if (!$this->pool->hasChannel($name)) {
 			$this->pool->initConnections($name, $config['pool']['max']);
 		}
 		return $this->pool->get($name, $this->generate($config));
diff --git a/kiri-engine/Pool/Pool.php b/kiri-engine/Pool/Pool.php
index 4925257a..953b373f 100644
--- a/kiri-engine/Pool/Pool.php
+++ b/kiri-engine/Pool/Pool.php
@@ -139,7 +139,7 @@ class Pool extends Component
 	}
 
 
-	public function hasChannel($name, $max): bool
+	public function hasChannel($name): bool
 	{
 		$channel = static::$_connections[$name] ?? null;
 		if (!($channel instanceof PoolQueue)) {