diff --git a/app/Filament/Resources/CharacteristicValueResource.php b/app/Filament/Resources/CharacteristicValueResource.php
index 48c513e..f3a0925 100644
--- a/app/Filament/Resources/CharacteristicValueResource.php
+++ b/app/Filament/Resources/CharacteristicValueResource.php
@@ -184,6 +184,10 @@ class CharacteristicValueResource extends Resource
                     ->hint(fn ($get) => $get('coilNumberError') ? $get('coilNumberError') : null)
                     ->hintColor('danger')
                     ->required(),
+                Forms\Components\TextInput::make('observed_value')
+                    ->label('Observed Value')
+                    ->reactive()
+                    ->required(),
                 Forms\Components\Select::make('status')
                     ->label('Status')
                     ->options([
@@ -244,6 +248,11 @@ class CharacteristicValueResource extends Resource
                     ->searchable()
                     ->alignCenter()
                     ->sortable(),
+                Tables\Columns\TextColumn::make('observed_value')
+                    ->label('Observed value')
+                    ->searchable()
+                    ->alignCenter()
+                    ->sortable(),
                 Tables\Columns\TextColumn::make('status')
                     ->label('Status')
                     ->searchable()