Laravel mass assignment/bulk assignment , store multiple fileds in simple way

Model 

namespace App;

use Illuminate\Database\Eloquent\Model;

class YourModel extends Model

{

    protected $fillable = ['id','field1', 'field2', 'field3', 'is_active'];

}

Controller 

$yourModel = new YourModel();

$data = $request->except('id');  // Exclude 'id' field from the request data

$data['is_active'] = 'Y';

$yourModel->fill($data);

$yourModel->save();