Hebei province is a large agricultural province and the output of maize straw annually is amazing.By analyzing the project of 24 MW power generation through maize straw in Jinzhou,Hebei province,the paper estimates the profits of certified CERs of the project of power generation through maize straw and analyzes a series of obstacles facing the development of power generation through maize straw.If this project could be developed into CDM project,it will contribute to the conquering of these obstacles.