Abstract: “Si Ku Quan Shu” and the “four treasury” system represented by it occupy an important position in the history of Chinese culture. This paper discusses the three important periods of the development of the “four treasury” systems, the three important characteristics, and the future development direction of the “four treasures”, the significance of the study of “four treasures” and the application of the world Memory Heritage List.

Key words: Si Ku Quan Shu, Si Ku Xue(Four Treasures), World memory eritage