Currently, the Central Party Committee pays high attention to develop ecological civilization, and make it juxtaposed with political, economical, cultural and social developments. According to present situation, there is an increasing attention in wetland eco-compensation and we have made some fulfilment. Yet there are some problems, such as how to develop the wetland resources scientifically and orderly, and establish and improve the wetland eco-compensation legal mechanism. They are issues to be thought and study. This paper makes analysis of the problems exsisting in constructing wetland eco-compensation legal mechanism, and tries to fulfill the constrcution.