“因俗而治”是我国古代统治边疆民族地区的传统方针、政策,清朝的统治者主张在不改变边疆民族地区原有的行政制度、风俗习惯、宗教信仰以及社会组织形式的情况下,因地制宜地采取统治措施,建立统治机构。因此,根据东北边疆地区各民族的分布和社会、经济、文化特点,“因俗而治”地分别建立了四种不同的行政管理制度,以加强对边疆地区的统治。 “Rule by vulgarity ” is the traditional guideline and policy of our country’s ancient frontier ethnic regions, and the rulers of the Qing dynasty argued that without changing the original administrative system, customs, religious beliefs and forms of social organization in the frontier minority areas , According to local control measures taken to establish a ruling body. Therefore, according to the distribution and social, economic and cultural characteristics of all ethnic groups in the Northeast Frontier Territories, four different administrative systems have been established in accordance with the principle of “governing according to the common custom” so as to strengthen the rule over the frontier areas.