因城市房价的飞涨和政府调控政策的频发,房屋买卖合同衍生的纠纷增多,本文从住房按揭贷款与房屋买卖的基础关系出发,回归合同法律关系的规范,深入探讨限贷政策对房屋买卖合同履行的影响。 Due to the skyrocketing of urban house prices and the frequent government regulation and control policies, the disputes arising from the sale and purchase contracts of houses have increased. Based on the basic relationship between mortgage loans and housing transactions, the paper regulates the norms of the legal relationship of contracts, Impact of fulfillment.