The supremacy of imperial power is embodied in: Zhu Yuanzhang abolished the prime minister in the Ming Dynasty, six ministries were directly under the emperor, and Judy acceded to the throne to establish a cabinet system; Establish factory hygiene system (security institutions such as Royal Guards, East Factory, West Factory and Inner Factory).

The supremacy of imperial power is reflected in the fact that in the Qing Dynasty, Yong Zhengdi set up a military department to handle the northwest military affairs, and the military affairs minister was summoned by the emperor every day and knelt down to take notes. From then on, military affairs were entirely decided by the emperor.