dubbo:
  registries:
    nacos:
      timeout: 5s
      group: dev
      address: nacos://127.0.0.1:8848
  provider:
    register: true
    registry:
     - nacos
     - zk
    services:
      helloService:
        interface: org.dubbo.service.HelloService
        registry: nacos,zk
      orderService:
        interface: org.dubbo.service.OrderService