According to historical records, among the more than 8,000 scholars in the Tang Dynasty, about 5,000 or 6,000 people wrote inscriptions on Yanta. The steles and inscriptions of the Tang people can still be seen in the Song Dynasty. Because of its long history, it is difficult to find it in the Big Wild Goose Pagoda. In the Institute of Archaeology, Chinese Academy of Social Sciences, there are still more than 30 Tang Dynasty inscriptions of Song Tuo, with nearly 1,000 words in two volumes. There are official books, official books and running scripts. Among them, Meng Jiao and Li Shangyin, poets in the Tang Dynasty, Yan Zhenqing, great calligraphers, and Pei Xiu, Zuo Shiyi, have very precious titles. On both sides of the Dachengmen and Xianshimen of the Confucius Temple in Beijing, there are inscriptions of Jinshi in Yuan, Ming and Qing Dynasties, with a total of 198 couplet, including 3 couplet in Yuan Dynasty, 77 couplet in Ming Dynasty and18 couplet in Qing Dynasty. These are the inheritance and continuation of the title of Chang 'an Big Wild Goose Pagoda in Tang Dynasty, and also the historical materials for studying the imperial examination system in China.