The management of Qin State is rare in ancient literature, but we can find out a lot of management works of Qin State from the archaeological data. Bamboo Slips of The Qin State from Yunmeng and Liye is the main representative. There are also many contents of this theme in the archaeological data of Mausoleum of the First Qin Emperor. According to these data, we can see that the management is strict and high level from the period of Qin State to the unification of Qin and the later. Just because of this, Qin State can destroy the other six countries and rule all the land. Finally Qin State establish a unified centralized state.