This paper first analyzes the characteristics of new financial development，mainly including small scale but fast development，unbalanced regional development and relatively concentrated development. The development of new financial sector is uneven and the difference is obvious. The influence of various sectors on traditional finance is also different. Under the background of the structural reform of the supply side，the new finance can help the economic transformation of our province，focusing on strengthening the support of the new finance to the real economy. Finally，the article analyzes the problems in the new financial development，focusing on credit and wind control. Finally，put forward the new financial support of Jiangsu real economy policy recommendations：improve the new financial development environment；improve the construction of Internet financial credit system，eliminate the phenomenon of “data island”；to improve internet financial barriers to entry，continue to do the external supervision；the promotion of traditional financial institutions and Internet Financial advantage complementary，win-win cooperation；develop new financial development direction；promote the integration of the new financial and traditional financial development；strengthen education and education investment risk and trustworthy borrower.