diff --git a/kiri-engine/Pool/Connection.php b/kiri-engine/Pool/Connection.php
index c66a86e2..913167ad 100644
--- a/kiri-engine/Pool/Connection.php
+++ b/kiri-engine/Pool/Connection.php
@@ -97,6 +97,9 @@ class Connection extends Component
 	public function get(mixed $config): ?PDO
 	{
 		$coroutineName = $config['cds'];
+		if (($pdo = Context::getContext($config['cds'])) instanceof PDO) {
+			return $pdo;
+		}
 
 		$minx = Config::get('databases.pool.min', 1);