Select disabled not working

Select::make('users')
                        ->label(__('Users'))
                        ->multiple()
                        ->reactive()
                        ->afterStateUpdated(function (Closure $set, $state) {
                            $set('user_group', null);
                            $set('select_all', false);
                        })
                        ->required()
                        ->disabled(function(Closure $get){
                            $multi = $get('multi_user');
                            if($multi){
                                if($this->userAllEdit){
                                    return false;
                                } else {
                                    return true;
                                }
                            } else {
                                return false;
                            }
                        })
                        ->options($options)