The Eight Banners, the system of the government was established of the Nurhaci. It is not only strong military forces, but also effective administrative and economic organization. So-called 「Jaaao-iA Go-isA ba1E Q1-ru-A Bo-I wu-lxh [A」(The Eight Banners are national foundation), turn into constant instructions given by the leader of the Ching dynasty. But in early days, the whole country was subordinate to the Eight Banners system. the eight direction rulers (Jaaao-iA Ho-9O ba1liX) were leaders of the banner, All bannermen were inferiors, and must be faithful to his lieutenant general of a Banner. The emperor cannot directly control the armed force of other Banners theoretically. It is very dangerous to the ruler. Therefore all the successive emperors of the Qing dynasty, tried to transform the Eight Banners system, into「Civilian Control」. This article tries to explore the interactions in civil-military relations, subjective civilian control, and military-civilian relations of Qing Dynasty by observing the Eight Banners.