北京大学所藏李盛铎过录宋兰挥本《直斋书录解题》,可推求陈振孙原书类目的部分编次,补订殿本的脱佚条文,也可校勘殿本的讹舛字句,还可回改殿本的避讳用字,具有很高的学术价值,当引起研究者的重视。 Peking University’s Lee Sung-duo, recorded by Song Lan, directed “Straight Zhai Catalog Solving Questions”, can deduce the part of the original book category of Chen Zhen-sun and supplement the unreleased article of Dian Ben, and also correct the false statement of Dian Ben , But also to change the Temple taboo words, has a high academic value, when caused by the researchers attention.