承诺因为其带有憧憬的色彩,而使得当事人的言行往往会陷入因时间推移而被主体忽视的困境。公开承诺在使得承诺社会化、公开化的同时,更是执政党执政合理性的必然性证明。执政党地位的获取不能科学证明执政党地位的永固,承诺的时效性以及必须实现性的特征要求我党在历史发展过程中必须时刻居安思危,正确理解新时期下公开承诺的历史意义。 Committed because of its longing for color, making the parties often fall into the plight of the subject over time. Public commitment, while making socialization and public commitment, is also a proof of necessity of the ruling party’s ruling rationality. The acquisition of the status of the ruling party can not scientifically prove the ruling party’s status as permanent, the timeliness of its promises and the features that must be realized require that our party must be vigilant in the course of historical development and correctly understand the historical significance of public commitment under the new situation.