# ChangeDutyUserDTO.java

    package cloud.wconnect.it.pojo.dto.servicerequestcenter;

    import jakarta.validation.constraints.NotNull;
    import lombok.Data;

    /**
     * DTO: Change Duty User
     *
     * @author: yyt
     * 2025-12-18
     */
    @Data
    public class ChangeDutyUserDTO {

        /**
         * 新的责任人
         */
        @NotNull(message = "newDutyUser cannot be null")
        private Integer newDutyUser;

    }