diff --git a/app/Http/Controllers/CropController.php b/app/Http/Controllers/CropController.php
index a182c43..e8962b4 100644
--- a/app/Http/Controllers/CropController.php
+++ b/app/Http/Controllers/CropController.php
@@ -28,6 +28,7 @@ class CropController extends Controller
             $parent = Crop::findOrFail($input['parent_id']);
             $input['path'] = ($parent?->path ?? '-').$parent?->id.'-';
         }else{
+            $input['parent_id'] = 0;
             $input['path'] = '-';
         }
         $crop = Crop::create($input);
@@ -60,6 +61,7 @@ class CropController extends Controller
             $parent = Crop::findOrFail($input['parent_id']);
             $input['path'] = ($parent?->path ?? '-').$parent?->id.'-';
         }else{
+            $input['parent_id'] = 0;
             $input['path'] = '-';
         }