农民工为我国经济和社会的发展做出了巨大贡献,但是他们的正当权益却经常被忽视,社会保障形势不容乐观。本文从分析农民工社会保障的现状和存在的问题入手,既而从法理上分析了保护农民工社会保障权利的理论基础,最后提出了构建我国农民工社会保障制度的建议。 Migrant workers have made tremendous contributions to the economic and social development of our country. However, their legitimate rights and interests have always been neglected. The social security situation is not optimistic. This article begins with the analysis of the status quo and existing problems of migrant workers 'social security, and then analyzes the theoretical basis of protecting the migrant workers' social security rights from the legal point of view. At last, it puts forward the suggestion of constructing the social security system of migrant workers in our country.