diff --git a/Traits/QueryTrait.php b/Traits/QueryTrait.php
index 9161eb6..22639d0 100644
--- a/Traits/QueryTrait.php
+++ b/Traits/QueryTrait.php
@@ -35,12 +35,12 @@ abstract class QueryTrait extends Component implements ActiveQueryInterface, ISq
 	protected int        $limit  = -1;
 	protected string     $group  = '';
 	protected string     $from   = '';
-	protected string     $alias  = 't1';
+	protected string     $alias  = '';
 	protected array      $filter = [];
 	protected bool       $lock   = FALSE;
 	protected SqlBuilder $builder;
 	protected array      $params = [];
-	protected array      $_alias = ['t1'];
+	protected array      $_alias = [];
 
 
 	/**