Jiangsu private enterprises play an important role in the economic development of the whole province. Its contribution to economic aggregate is increasing year by year. The 18th national congress of the communist party of China has put forward the five development concepts of innovative development，coordinated development，green development，open development and Shared development. After years of development，the private enterprises in jiangsu have made remarkable achievements. But there are some significant problems with innovation and development，such as Less benchmarking enterprises，limited investment，insufficient technological innovation，poor financing channels and heavy tax burden. It is necessary to solve the problems that affect the innovation and development of private enterprises，so as to develop the private enterprises.