diff --git a/framework/yii/rbac/DbManager.php b/framework/yii/rbac/DbManager.php
index e9e1730..2e47e50 100644
--- a/framework/yii/rbac/DbManager.php
+++ b/framework/yii/rbac/DbManager.php
@@ -41,15 +41,15 @@ class DbManager extends Manager
 	/**
 	 * @var string the name of the table storing authorization items. Defaults to 'tbl_auth_item'.
 	 */
-	public $itemTable = 'tbl_auth_item';
+	public $itemTable = '{{%auth_item}}';
 	/**
 	 * @var string the name of the table storing authorization item hierarchy. Defaults to 'tbl_auth_item_child'.
 	 */
-	public $itemChildTable = 'tbl_auth_item_child';
+	public $itemChildTable = '{{%auth_item_child}';
 	/**
 	 * @var string the name of the table storing authorization item assignments. Defaults to 'tbl_auth_assignment'.
 	 */
-	public $assignmentTable = 'tbl_auth_assignment';
+	public $assignmentTable = '{{%auth_assignment}}';
 
 	private $_usingSqlite;