Data transaction authority control method and device and equipment

The embodiment of the invention relates to the technical field of data transactions, and particularly provides a data transaction authority control method and device and equipment. According to the data transaction authority control method provided by the embodiment of the invention, a user initial credit evaluation value is determined based on user initial credit data; through a credit rating prediction model, risks of a user are evaluated again based on changed initial credit data of the user, so that user risk rating can be generated in real time according to data changes and operation behaviors of the user; and data transaction authority of the user is controlled according to the user risk rating. Therefore, control of the data transaction authority is more refined, and the real situation of the user can be reflected in real time. 本发明实施例涉及数据交易技术领域，具体提供了一种数据交易权限控制方法、装置和设备，本申请实施例提供的数据交易权限控制方法，在基于用户初始信用数据确定用户初始信用评估值的基础上，通过信用等级预测模型，基于用户变化后的初始信用数据，重新对用户的风险进行评测，可以实时根据用户的数据变化和操作行为生成用户风险评级，根据用户风险评级对用户数据交易权限进行控制，使