**注解中指定分组和在yaml中配置分组都无效**,导致指定了分组的无法访问

demo下载地址：https://wws.lanzoui.com/iE2BEsrb3nc

**dubbo3.0.1可以正常，升级到3.0.2无法访问，报下面的错。**

![image](https://user-images.githubusercontent.com/1773414/129695093-5b72d7da-d93b-49bb-981c-4234ec2b866c.png)


![image](https://user-images.githubusercontent.com/1773414/129683664-6c524e09-2422-4540-9894-28a4e8ab469e.png)



生产端：
![image](https://user-images.githubusercontent.com/1773414/129694805-4786164b-9c11-4c3e-bb9c-23d87b12d775.png)


消费端
![image](https://user-images.githubusercontent.com/1773414/129694877-052bb465-f5fe-44f4-a3a3-7c4265c1fcc7.png)


nacos控制台：
![image](https://user-images.githubusercontent.com/1773414/129680657-edacb8af-7825-45cf-996a-5cd60fcc4e56.png)



@Override
    public void doUpdate(ServiceInstance serviceInstance) {
        ServiceInstance oldInstance = this.serviceInstance;
        unregister(oldInstance);
        register(serviceInstance);
    }
    @Override
    public void doUnregister(ServiceInstance serviceInstance) throws RuntimeException {
        execute(namingService, service -> {
            Instance instance = toInstance(serviceInstance);
            service.deregisterInstance(instance.getServiceName(), group, instance);
        });
    }
    @Override
    public Set<String> getServices() {
        return ThrowableFunction.execute(namingService, service -> {
            ListView<String> view = service.getServicesOfServer(0, Integer.MAX_VALUE, group);
            return new LinkedHashSet<>(view.getData());
        });
    }
    @Override
    public List<ServiceInstance> getInstances(String serviceName) throws NullPointerException {
        return ThrowableFunction.execute(namingService, service ->
                service.selectInstances(serviceName, true)
                        .stream().map(NacosNamingServiceUtils::toServiceInstance)
                        .collect(Collectors.toList())
        );
    }
    @Override
    public void addServiceInstancesChangedListener(ServiceInstancesChangedListener listener)