问题：通过下面接口拉取会员信息时，返回的字段出现了重复，USER_FORM_INFO_FLAG_SEX、USER_FORM_INFO_FLAG_BIRTHDAY、USER_FORM_INFO_FLAG_NAME都重复返回了，麻烦看下

APPID：wx5e70a19ea1f7f023

请求API

https://api.weixin.qq.com/card/membercard/userinfo/get?access_token=

请求body

{
    "card_id": "pp0Byweeu7bWCOSjIJ2Yl27-s1zI",
    "code": "436880485604"
}

返回结果

{
    "errcode": 0,
    "errmsg": "ok",
    "openid": "op0Bywe-fUWBXBhRUzFWDrtRSgGQ",
    "nickname": "pc",
    "membership_number": "436880485604",
    "bonus": 0,
    "sex": "MALE",
    "user_info": {
        "common_field_list": [
            {
                "name": "USER_FORM_INFO_FLAG_SEX",
                "value": "男",
                "value_list": []
            },
            {
                "name": "USER_FORM_INFO_FLAG_BIRTHDAY",
                "value": "2019-04-18",
                "value_list": []
            },
            {
                "name": "USER_FORM_INFO_FLAG_NAME",
                "value": "李鹏程",
                "value_list": []
            },
            {
                "name": "USER_FORM_INFO_FLAG_SEX",
                "value": "男",
                "value_list": []
            },
            {
                "name": "USER_FORM_INFO_FLAG_BIRTHDAY",
                "value": "2019-04-18",
                "value_list": []
            },
            {
                "name": "USER_FORM_INFO_FLAG_NAME",
                "value": "李鹏程",
                "value_list": []
            }
        ],
        "custom_field_list": []
    },
    "user_card_status": "NORMAL",
    "has_active": true
}