diff --git a/app/Http/Controllers/PoskodController.php b/app/Http/Controllers/PoskodController.php
index ed4fdaf..7b23713 100644
--- a/app/Http/Controllers/PoskodController.php
+++ b/app/Http/Controllers/PoskodController.php
@@ -20,10 +20,10 @@ class PoskodController extends Controller
                 return $q
                     ->where('poskod', 'like', '%' . request()->query_string . '%')
                     ->orWhereHas('negeri', function ($b) {
-                        $b->where(DB::raw('lower(negeri)'), 'like', '%' . strtolower(request()->query_string) . '%');
+                        $b->where(DB::connection('mysql7')->raw('lower(negeri)'), 'like', '%' . strtolower(request()->query_string) . '%');
                     })
                     ->orWhereHas('daerah', function ($b) {
-                        $b->where(DB::raw('lower(namadaerah)'), 'like', '%' . strtolower(request()->query_string) . '%');
+                        $b->where(DB::connection('mysql7')->raw('lower(namadaerah)'), 'like', '%' . strtolower(request()->query_string) . '%');
                     });
             })
             ->paginate(12);