async def update_contract(ns={}):
    """
    更新合同信息
    :param ns:
    :return:
    """
    if not ns:
        return {"status": False, "msg": "api args is None"}
    if not ns.get("id"):
        return {"status": False, "msg": "id is None"}
    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        tablename = "lease_contract"
        data = {
            "id": ns["id"],
            "title": ns.get("title"),
            "user_id": ns.get("user_id"),
            "start_date": ns.get("start_date"),
            "end_date": ns.get("end_date"),
            "salesman": ns.get("salesman"),
            "client": ns.get("client"),
            "status": ns.get("status"),
            "remark": ns.get("remark"),
            "del_flg": ns.get("del_flg", 0),
            "update_at": datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
        }
        await sor.U(tablename, data)
    return {"status": True, "msg": "save ok"}


ret = await update_contract(params_kw)
return ret