diff --git a/app/Http/Controllers/Manager/OrdersController.php b/app/Http/Controllers/Manager/OrdersController.php
index e29b86b..2fb268e 100644
--- a/app/Http/Controllers/Manager/OrdersController.php
+++ b/app/Http/Controllers/Manager/OrdersController.php
@@ -333,7 +333,7 @@ class OrdersController extends CommonController
             ->leftJoin("building", "building.id", "=", "area.building_id")
             ->addSelect("building.name as building_name")
             ->addSelect("building.index as building_index")
-            ->orderBy("building.building_index")
+            ->orderBy("building_index")
             ->orderBy("area.myindex")
             ->orderBy("area.name")
             ->get();