The core of electric power system reform is：three release、one independence and three intensify. The sale side reform will be the best part of the power reform. Summarizing the progress of the sale side reform abroad，that can find the ways and means adopted by different countries have its own focus. Different countries make different attempt in the field of theoretical direction、top-level design、implement step by step and reformation and adjustment. In order to move forward the release of sale side reform，the Henan province should under the overall framework of nine texts that is release both ends and supervise the middle. Meanwhile，Henan province should bring into the building process of unified national electricity market system，making overall consideration and steadily advance. The paper draw on the experience of sale side reform in abroad and make targeted discussion on the implementation route of the sale side release in Henan.