diff --git a/app/Http/Controllers/Admin/IndexController.php b/app/Http/Controllers/Admin/IndexController.php
index 339aabe..e59817d 100644
--- a/app/Http/Controllers/Admin/IndexController.php
+++ b/app/Http/Controllers/Admin/IndexController.php
@@ -28,12 +28,13 @@ class IndexController extends BaseController
     {
         try {
             $data = [];
-            $building_floor = $request->get('building_floor', 1);
+            $building_floor = $request->get('building_floor', '');
+            $floorModel = AdminFloor::query();
+            if ($building_floor) {
+                $floorModel->where('building_floor', $building_floor);
+            }
             $pattern_id = $request->get('pattern_id', 1);
-            $floorData = AdminFloor::query()->where(
-                'building_floor',
-                $building_floor
-            )->select(['id', 'name'])->get()->toArray();
+            $floorData = $floorModel->select(['id', 'name'])->get()->toArray();
             foreach ($floorData as $item) {
                 $floor_id = $item['id'];
                 $floor_name = $item['name'];