diff --git a/src/Base/BaseActiveRecord.php b/src/Base/BaseActiveRecord.php
index bf77994..b1b26d3 100644
--- a/src/Base/BaseActiveRecord.php
+++ b/src/Base/BaseActiveRecord.php
@@ -1033,7 +1033,7 @@ abstract class BaseActiveRecord extends Component implements IOrm, ArrayAccess,
 	 */
 	public static function setDatabaseConnect($dbName): Connection
 	{
-		return Kiri::app()->db->get(static::$connection = $dbName);
+		return Kiri::app()->get('db')->get(static::$connection = $dbName);
 	}