Deepening the reform of economic system is the important power to promote the development of non-public economy in Hunan. Thirty-five years of reform and opening up，Hunan non-public economic development has gone through four stages. Among six provinces in Central China，The non-public economic development of Hunan Province is fast. The main task of Hunan non-state-owned economy reform and development is reforming and innovation of management system of non-public economy，strengthening the quality construction of non-public enterprises and improving the non-public economic development environment. In order to achieve the task，It is necessary to take some measures，like promoting private enterprises to optimize property rights system，establishing modern enterprise system，encouraging the public sector of the economy and non-public economy integration development，actively developing the mixed ownership economy，establishing innovation system of non-public economic incentive，establishing human capital incentive system of non-public economy，strengthening the construction of financing system of the non-public sector of the economy，Promoting the reform of government negative list management system，etc.