如何使用docker compose在我的confluent连接中添加多个连接器？

version: '3'
services:
  zookeeper:
    image: confluentinc/cp-zookeeper:latest
    ports:
      - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
    networks:
      - confluent-network

  kafka:
    image: confluentinc/cp-kafka:latest
    ports:
      - "9092:9092"
    environment:
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
    depends_on:
      - zookeeper
    networks:
      - confluent-network

  schema-registry:
    image: confluentinc/cp-schema-registry:latest
    ports:
      - "8081:8081"
    environment:
      SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: zookeeper:2181
      SCHEMA_REGISTRY_HOST_NAME: schema-registry
    depends_on:
      - zookeeper
      - kafka
    networks:
      - confluent-network

networks:
  confluent-network:
    driver: bridge

  connector1:
    image: confluentinc/kafka-connect-jdbc:latest
    environment:
      CONNECT_BOOTSTRAP_SERVERS: kafka:9092
      CONNECT_REST_ADVERTISED_HOST_NAME: connector1
      CONNECT_GROUP_ID: connector1
      CONNECT_CONFIG_STORAGE_TOPIC: _connector1-config
      CONNECT_OFFSET_STORAGE_TOPIC: _connector1-offsets
      CONNECT_STATUS_STORAGE_TOPIC: _connector1-status
      CONNECT_KEY_CONVERTER: org.apache.kafka.connect.json.JsonConverter
      CONNECT_VALUE_CONVERTER: org.apache.kafka.connect.json.JsonConverter
      CONNECT_INTERNAL_KEY_CONVERTER: org.apache.kafka.connect.json.JsonConverter
      CONNECT_INTERNAL_VALUE_CONVERTER: org.apache.kafka.connect.json.JsonConverter
      CONNECT_CONFIG_STORAGE_REPLICATION_FACTOR: 1
      CONNECT_OFFSET_STORAGE_REPLICATION_FACTOR: 1
      CONNECT_STATUS_STORAGE_REPLICATION_FACTOR: 1
    depends_on:
      - kafka
      - schema-registry
    networks:
      - confluent-network

docker-compose up -d