Square dancing is an important part of mass culture, which has a profound and extensive mass base, and it plays an integral role in the community culture construction and in the process of building harmonious community. From the perspective of building a harmonious society, explore the meaning of the square dance in the construction of community cultural development, analysis of the current community square dance to carry out the current situation and existing problems, and puts forward the effective measures to carry out the square dance scientifically, to reconstruct the perfect unity of form and theme, in order to improve people's physical quality, rich amateur cultural life, promote the harmony, the good-neighborly relations formation and to better carry out the national fitness movement, to better the construction of a harmonious community.