According to the investigation and the analysis on the small watershed characteristics and the summary of the harnessing practice in Zhejiang province, the plan solution to harness small watershed, which is to take the upper, middle and lower reaches of a small watershed into consideration and to carry out the prevention, harness,development and admini stration, has been put forward. The plan outline of harnessing small w atershed,administ ration rule and harnessing criteria has been worked out. The principle of harnessing small watershed and the corresponding measures has been made. The general index system of standard of small watershed harness has been established. The procedure of harnessing project and the administration system has been set up. The types of harnessing small watershed, the model of economic development and management technique are preliminarily analyzed and discussed in terms of the practice of small watershed harnessing within the entire province.