Zong Jiuqi, a librarian of Jiangxi Provincial Museum of Literature and History, thinks that the Preface to Wang Teng Museum has always been the old county of Nanchang, and the old county of Zhang Yu is wrong, including the versions written by Su Shi, Dong Qichang and Weng Fanggang, all of which are the old county of Nanchang, the biography of Tang people in Yuan Dynasty, the record of awakening the world in Ming Dynasty and the Tang Gaizi in the Five Dynasties.