汉字九叠篆和译写汉语的八思巴字九叠篆，是蒙元官印的主要文种，皇帝和皇太后印，以及伊尔汗国汗印使用汉文；帝师、国师印使用八思巴文；元各级官署印多为国书；诸王印，或以汉文或以八思巴字两者兼有。回鹘式蒙古文和八思巴字译写藏文的官印各只见一方。其中，有若干印文未经考释，对前人在印文读释上的不同看法，笔者提出了自己的意见。 Chinese nine Ji Zhu seal and Chinese translation of the Si Si Bajiu seal, is the main type of Mongolian official seal, the emperor and the Empress Dowager, and the Iraqi Khanate Indian use Han Chinese; Imperial division, the division division India use eight Simba; Yuan government offices at all levels more than the state books; the kings printed, or in Chinese or to think of both Ba. Back to the Mongolian and Ba Si Ba translation Tibetan official seal each saw a party. Among them, a number of printed text without examination, the predecessors in the Indian interpretation of different views, the author put forward his own views.