本文从《禁止酷刑公约》中存在的一部分无效保留出发,提出国际条约实践中“无效保留”问题的困境,通过考察国际条约实践且结合2011年国际法委员会通过的《对条约的保留实践指南》,论述条约实践中无效保留问题的新发展。 Based on some invalid reservations existing in the “Convention against Torture”, this article puts forward the plight of the issue of “invalid reservations” in the practice of international treaties. By examining the practice of international treaties and combining with the “Guide to the Practice of the Reservations to Treaties” adopted by the International Law Commission in 2011, ", Expounds the new development of invalid reservation in treaty practice.