Abstract: Yang Shoujing’s Ri Ben Fang Shu Zhi is an important bibliographical work in the late Qing
Dynasty. But there are some problems in the editions of this book. We find that the fact is this book had
been published many times, and there are still some editions. This could make up the error by previously
researches

Key words: Ri Ben Fang Shu Zhi, Liu Zhen Pu, Dingyou edition, Xinchou edition, Gu Ji Ban Ben Tu Lu