The aging rate of the domestic population is accelerating significantly in recent years.Therefore，development of old-age service industry，improvement of the old-age services supply，meeting the large number of elderly groups in many ways are related to the overall situation of economic and social development as well as peoples welfare.In this paper，some scholars views on the role of government in the development of pension services are reviewed，and problems in the supply of old-age service in Hunan are analyzed.We think that Hunan old-age service industry has many problems in the supply subject，the supply distribution，the supply content，the supply way and the supply ability.The government should determine the function in the development of old-age service，guide the diversity of the supply subject，improve the supply mode and supply quality and solve the social problems caused by old aging population.