The establishment of Chinese archival science was the product of modern academic and social transformation. From the early 20th century, the archival issues of different natures came together, such as the arrangement of historical archives unearthed and remained by the old dynasties, the reform of the existing form and process of official documents, document processing and archives management, etc. History, library science and administration science and other antecedent modern disciplines, consciously conducted the archival research of corresponding problems. In the second half of 1930s, the academic community of archival research took form under the facilitated of modern academic exchanges mechanism. In 1940, Boone Library School sent the Ministry of Education a submission with regard to establishing a new major of archives management. This submission was a declaration of independence of modern archival sciencein China. The independent process of Archival science in China shows that the modern Archival science of China had inner impulse of sinicization and the nature of comprehensive discipline at the beginning of its establishment.