diff --git a/app/Filament/Resources/GrMasterResource.php b/app/Filament/Resources/GrMasterResource.php
index 8708d3c..3cb721b 100644
--- a/app/Filament/Resources/GrMasterResource.php
+++ b/app/Filament/Resources/GrMasterResource.php
@@ -76,6 +76,7 @@ class GrMasterResource extends Resource
                     ->disk('local')
                     ->directory('uploads/temp')
                     ->preserveFilenames()
+                    ->required()
                     ->reactive(),
                 Forms\Components\Actions::make([
                     Action::make('uploadNow')