The floating population of ethnic minorities is the key to national work in Chengdu, the city national success mainly depends on the work of Minority Floating Population. Chengdu as a multi-ethnic and multicultural city, this paper will select Yi floating population as the research object, Including the life employment situation, cultural rights, and the city of Chengdu ethnic work policy, system construction, the problem of grassroots community ethnic work, restricting factors. The paper puts forward the targeted and practical countermeasures and suggestions, and expectations of the government and social organizations to provide a reference for decision-making, to promote the development of Chengdu ethnic work.