使用Feign远程调用时,序列化对象失败的解决

@FeignClient("MS-ADMIN-SERVICE")
public interface FixFeignService {
    @GetMapping("/fix")
    public List<FixInfo> findAll();
    @PostMapping("/fix/add")
    public int insert(@RequestBody FixInfo fixInfo);
    @PostMapping("/fix/limitByParam")
    public LayUIPageBean limitByParam(@RequestBody FixInfo fixInfo, @RequestParam("page") Integer page, @RequestParam("limit") Integer limit);
    @PostMapping("/fix/delByIds")
    public boolean delByIds(@RequestParam("ids[]") Long[] ids);
    @GetMapping("/fix/findById")
    public FixInfo findById(@RequestParam("id") Long id);
    @PostMapping("/fix/update")
    boolean update(@RequestBody FixInfo fixInfo);
}

@RestController
@RequestMapping("/fix")
@Slf4j
public class FixInfoController {
    @Autowired
    private FixInfoService fixInfoService;
    @GetMapping("")
    public List<FixInfo> findAll(){
        List<FixInfo> all = fixInfoService.findAll();
        return all;
    }
    @PostMapping("/add")
    public int insert(@RequestBody FixInfo fixInfo){
        return fixInfoService.insert(fixInfo);
    }
    @PostMapping("/limitByParam")
    public LayUIPageBean limitByParam(@RequestBody FixInfo fixInfo,Integer page,Integer limit){
        LayUIPageBean layUIPageBean = new LayUIPageBean();
        PageHelper.startPage(page,limit);
        List<FixInfo> all = fixInfoService.findByParam(fixInfo);
        PageInfo<FixInfo> pageInfo = new PageInfo<>(all);
        return layUIPageBean.setCount((int)pageInfo.getTotal()).setData(pageInfo.getList());
    }
    @PostMapping("/delByIds")
    public boolean delByIds(@RequestParam("ids[]") Long[] ids){
        //log.info("id"+ids[0]);
        boolean flag= fixInfoService.delByIds(ids);
        return flag;
    }
    @GetMapping("/findById")
    public FixInfo findById(Long id){
        return fixInfoService.findById(id);
    }
    @PostMapping("/update")
    public boolean update(@RequestBody FixInfo fixInfo){
       return fixInfoService.update(fixInfo);
    }
}