Proofreading both Dunhuang Manuscripts and the Buddhist scriptures of Nara and at the same time making a careful comparative textual research, this paper makes supplementary notes to revising and arranging the differences exist in both of the texts of Dunhuang and Nara, and furthermore, this paper insisted that both of them not only enjoying a high value of additions and corrections in textual research but works out to a mutual proof to make up a deficit or make complete as well. Therefore, by a comparative study, it has also showed a source for Dunhuang manuscripts contact with others and the great significant role of culture dissemination.