The world economy is slowly recovering，while China’s economy continues to run smoothly. China has gradually become the most stable and core engine of the global economic recovery. In the new era，our economy has shifted from a period of high-speed growth to high-quality development. Strengthen the basic role of consumption，give full play to the countercyclical adjustment function of investment，they are the key to achieve steady growth，structural adjustment and development. It is estimated that the nominal investment in fixed assets in the whole society will increase by 6.3% by 2018，a slight decrease from 2017. At present，optimizing the investment structure of the industry，stimulating the vitality of private capital and regulating the two-way investment layout are three important contents of macro-control.