The 2018 key to preventing and defusing major risks is to prevent and control financial risks. On the whole，financial risks in 2018 have been controlled and defused to a certain extent，but there are still problems such as high level of leverage on the whole，financing difficulties for small and medium-sized enterprises，and increasing corporate debt default. According to the current situation，the central government has established set up a new session of the Financial Stability and Development Committee，put forward the basic positioning of “stable and changeable”. It has adjusted “comprehensive deleveraging” to “structural deleveraging”，and set up a National Financing Guarantee Fund，launch the “three arrows” program，and upgrade the PPP model，with emphasis on supporting the development of private economy，preventing and resolving major risks and improving the economic operating environment. Six Steady Development Goals.