夫妻忠诚协议是司法实践中的新现象、新问题,无论是民法通则还是婚姻家庭法,对这类契约的效力判断都没有明确标准。因此,有必要对夫妻忠诚协议的效力进行深入思考,综合分析,它将有助于夫妻忠诚协议纠纷的顺畅审理,促进婚姻的和谐及社会的稳定。 The loyalty agreement of husband and wife is a new phenomenon and new problem in judicial practice. Whether it is the general rule of civil law or the law of marriage and family, there is no definite standard for judging the validity of such contract. Therefore, it is necessary to think deeply about the effectiveness of the loyalty agreement, and to analyze it in a comprehensive way. It will be helpful for the smooth trial of marital loyalty agreement disputes and promote the harmony of marriage and social stability.