diff --git a/System/Abstracts/Pool.php b/System/Abstracts/Pool.php
index 5b8c54a7..a0fdf300 100644
--- a/System/Abstracts/Pool.php
+++ b/System/Abstracts/Pool.php
@@ -58,7 +58,11 @@ abstract class Pool extends Component
 	 */
 	public function name($cds, $isMaster = false)
 	{
-		return md5($cds . ($isMaster ? 'master' : 'slave'));
+		if ($isMaster === true) {
+			return hash('sha256',$cds . 'master');
+		} else {
+			return hash('sha256',$cds . 'slave');
+		}
 	}