if (subResult.isEmpty()) {
                                            final Group group = new Group();
                                            group.setName(name);
                                            insert(group);
                                        }
                                        final List<ModificationItem> modifyList = new ArrayList<>();

            stream(parameter.getSuggestFields()).of(stream -> stream.forEach(builder::addField));
            roleQueryHelper.build(SearchRequestType.SUGGEST).stream().forEach(builder::addRole);
            builder.setSize(parameter.getNum());
            stream(langs).of(stream -> stream.forEach(builder::addLang));

            stream(parameter.getTags()).of(stream -> stream.forEach(builder::addTag));