SpringBoot Jpaカスタムクエリー

public interface BaomingDao extends JpaRepository {
    
    @Query(value = "select distinct t.actid from BaomingBean t where t.belongs=?1")
    List findDistinctActid(String belongs);
    //   SQL     belongs     actid     from +      （   ） actid   belongs   Bean    ，        
}

@RequestMapping(value = "*")
public List findDistinctSwiperName(@RequestParam("belongs") String belongs){
     return baomingDao.findDistinctActid(belongs);
}