D. Natsagdorji is one of the founders of contemporary Mongolian literature, is a famous writer and poet. The development of his literary works is not only the organic component of construction of Mongolian language resources, but also the best way to scientific protection and efficient use of his works, which can provide a valuable resource for Mongolian scientific fields. The article combines the research status at home and abroad, dissertates the results of previous studies, to explore its disadvantages and shortcomings of Mongolian corpus based on comparison of domestic and foreign research situation at present. This paper will start with some generalities of D.Natsagdorji’s literary corpus and then discuss its importance and profound meaning from the perspective of creating a corpus stylistics, multi-level.