"Choral art" and "cultural construction" are closely connected.Taking how choral art platform of Hubei Polytechnic University is serving the local public cultural construction of Huangshi City as an example, this paper explores how to make use of the choral art professional platform of colleges and universities give play to the advantages of talent resources and professional gathering, and promote the construction of local public cultural service. Through practice, while cultivating diverse service means, the cultural accomplishment and aesthetic taste of the masses are cultivated, so as to promote the perfection and development of local public cultural service undertakings, meet people's demand for public cultural service products, and promote social harmony.