how can I retry private method? about spring-retry HOT 3 CLOSED

@Component
public class UserInfoFetcher {

   @Retryable(NetworkIOException.class)
   public UserInfo fetchUserInfo(Long id) {
       //client.get(http://xxxx)
   }
}

@Service
public class UserService {
    
    @Autowired
    private UserInfoFetcher userInfoFetcher;

    pubilc getUser(Long id) { 
        userInfoFetcher.fetchUserInfo(id);
    }
}

@Service
public class UserService {

   @Autowired
   UserService userService;

   @Retryable(NetworkIOException.class)
    pubilc getUser(Long id) { 
        Strign serial = dal.getSerialById;
        userService.fetchUserInfo(serial);
    }

   private UserInfo fetchUserInfo(String serial) {
       //client.get(http://xxxx/:serial)
   }
}