唐玄宗封禪泰山,御撰《紀泰山銘》,這是留存至今的最爲著名的帝王封禪文誥之一。其文本有石本與志本兩大系統,前者是指鐫刻於泰山之巔的《紀泰山銘》及對其予以著録的文獻,後者則指《舊唐書》、《通典》、《唐會要》、《册府元》、《唐文萃》等史志文獻。不僅石本與志本之間存有較大的文辭差異,就是石本、志本系統内部亦有出入。本文主要對《紀泰山銘》的兩大文本進行考辨,並對碑文反映的玄宗東封史實加以考證。 Tang Xuanzong seal Mount Taishan, Imperial essay “Ji Taishan Ming”, which is retained to date the most famous emperors Feng Wen one of the seals. The text is based on the two systems of Shiben and Zhizhi. The former refers to “Ji Taishan Ming” inscribed on the summit of Mount Tai and the literature on which it was recorded, while the latter refers to “Old Tang Book,” “Tongdian”, “Tang Will want, ”“ Book House Yuan  ”,“ Tang Wenzhang ”and other historical records. Not only is there a large difference between the rhyme and the script, but also the difference between the script and the script. This article mainly carries on the examination to two major texts of “Ji Taishan Ming”, and carries on the textual research to the historical facts of Xuan Zong Dong Feng reflected in the inscription.