Introduction: Wu (1868 ~1934), a modern epigraphist and bibliophile. Words? Zhai, first of all, Han Jia, first of all, is a non-traditional vulgar person. Qiantang (now Hangzhou, Zhejiang) was born. Guangxu Jinshi, imperial academy official school, Jiangxi political science, senior assessor, edited by Qing History Museum. He is famous for his comments on epigraphy, textual research on inscriptions and careful study of historical records. With his father Wu, he concentrated on collecting books. In the early years of the Republic of China, because there were nine Shang bells, it was named "Nine Bell Houses". In the early years, there was a bookstore named "Han Jiashi", so there were 40 volumes of "Han Jiashi Diary", and 2 volumes were continued. In the diary, the inscriptions, inscriptions and ancient books are researched, and reading notes, anecdotes of the court, the Reform Movement of 1898, the boxer rebellion and so on are recorded in detail. There are four volumes in the bibliography: classic records and supplementary record books. He is the author of Ci in Qing Dynasty, Exemplification of Yi wares in Shang and Zhou Dynasties, Postscript of Nine Bell Jingshe, Jiashi Poetry, etc.