The "13th Five-Year" electricity industry policy study report "first combined with the supply side reform requirements and" one belt and one road "initiative, briefly analyzed the development trend of the power industry. Secondly, combined with the power demand scenario and the scale of coal power under construction, the paper forecasts the utilization of coal power capacity in the 13th five year plan, calculates the scale of coal power overcapacity and stranded asset value. At the same time, the paper summarizes and evaluates the coal power clean and efficient combustion technology that can be promoted, and then puts forward the policy path to solve the coal power overcapacity. The report puts forward the distribution methods and ideas of coal quota system in the power industry; in addition, it analyzes the key technologies of deep peak shaving of coal power and other comprehensive consumption of renewable energy, and puts forward optimization suggestions for the development policies of renewable energy; finally, according to the potential impact of electricity market reform on the implementation of coal control, it puts forward some policy suggestions for the reform of the power market.