diff --git a/app/Http/Controllers/AjaxController.php b/app/Http/Controllers/AjaxController.php
index 27eb30f..6a738f6 100644
--- a/app/Http/Controllers/AjaxController.php
+++ b/app/Http/Controllers/AjaxController.php
@@ -8,6 +8,7 @@ use App\Models\Master\Template;
 use App\Models\Dataset;
 use App\Models\Dataset\DatasetTable45;
 use App\Models\Dataset\DatasetTable47;
+use App\Models\Dataset\DatasetTable48;
 
 class AjaxController extends Controller
 {