diff --git a/app/Filament/Resources/ProductCharacteristicsMasterResource.php b/app/Filament/Resources/ProductCharacteristicsMasterResource.php
index 947fc67..7bb818d 100644
--- a/app/Filament/Resources/ProductCharacteristicsMasterResource.php
+++ b/app/Filament/Resources/ProductCharacteristicsMasterResource.php
@@ -221,6 +221,12 @@ class ProductCharacteristicsMasterResource extends Resource
                     ->afterStateUpdated(function ($state, callable $set) {
                         $set('updated_by', Filament::auth()->user()?->name);
                     }),
+                Forms\Components\TextInput::make('category')
+                    ->label('Category')
+                    ->reactive()
+                    ->afterStateUpdated(function ($state, callable $set) {
+                        $set('updated_by', Filament::auth()->user()?->name);
+                    }),
                 Forms\Components\Select::make('inspection_type')
                     ->label('Inspection Type')
                     ->searchable()
@@ -351,6 +357,11 @@ class ProductCharacteristicsMasterResource extends Resource
                     ->alignCenter()
                     ->searchable()
                     ->sortable(),
+                Tables\Columns\TextColumn::make('category')
+                    ->label('Category')
+                    ->alignCenter()
+                    ->searchable()
+                    ->sortable(),
                 Tables\Columns\TextColumn::make('line.name')
                     ->label('Line Name')
                     ->alignCenter()