Recently，Zhengzhou focuses on building the national center city with the swift development of modern society and economic. On the background of energy transformation and development，it is a great significance of researching on adjustment of coal power structure in Zhengzhou to build the clean，low-carbon，safe and efficient modern energy system，to ensure the construction of the national central city in Zhengzhou and improve the quality of regional air environment. The present situation and characteristics of coal power structure in Zhengzhou have been done in this paper and the study has showed a clear relationship between coal power and air pollution and existing problems. Based on the advanced experience both at home and abroad，this paper proposes the adjustment strategy of Zhengzhou coal power structure，which is moving，closing，changing，treating，and introducing，from the perspective of ensuring the reliable supply of energy and electricity.