diff --git a/app/Filament/Resources/GrMasterResource.php b/app/Filament/Resources/GrMasterResource.php
index bdbc1b4..7ea0f24 100644
--- a/app/Filament/Resources/GrMasterResource.php
+++ b/app/Filament/Resources/GrMasterResource.php
@@ -60,6 +60,7 @@ class GrMasterResource extends Resource
                     ->required(),
                 Forms\Components\TextInput::make('gr_number')
                     ->label('GR Number')
+                    ->minLength(7)
                     ->required(),
                 Forms\Components\TextInput::make('serial_number')
                     ->label('Serial Number')
@@ -76,7 +77,6 @@ class GrMasterResource extends Resource
                     ->disk('local')
                     ->directory('uploads/temp')
                     ->preserveFilenames()
-                    ->required()
                     ->reactive(),
                 Forms\Components\Actions::make([
                     Action::make('uploadNow')