Confucius took six governmental works as private teaching materials.As a result

this turned out to form six kinds of folk books

and was the first important desertion in the ancient system of Official Book.By giving lectures and folk writing

Confucius took a critical first step to end the system of Official Book.Under that system

Confucianism was not and could not be any personal writings.It was only a collective work of many scholars.Comparing Official Books with other books in Han Dynasty

the author believes that Confucius dictated his ideas to his disciples rather than recording the text.The evolution of Confucianism is a learning of the collective work

which has been affected by the three objective factors of Official Book System.It will provide a new way to rediscover the Pre-qin academics and philosophers in Interpreting Confucius’ views on ideas of public dissemination.