diff --git a/System/Pool/ObjectPool.php b/System/Pool/ObjectPool.php
index a62b6a58..c49973d2 100644
--- a/System/Pool/ObjectPool.php
+++ b/System/Pool/ObjectPool.php
@@ -35,7 +35,7 @@ class ObjectPool extends \Snowflake\Abstracts\Pool
     public function getConnection(array $config, bool $isMaster): mixed
     {
         if (is_object($config[0])) {
-            return $config[0];
+            $config[0] = get_class($config[0]) ;
         }
         return $this->get(md5($config[0]), $config);
     }