Migrant resettlement is essential to the success of the Three Gorges Project （TGP）, and the smooth implementation of resettlement is ensured by the resettlement planning and effective organization management. In the process of resettlement planning and implementation, systematic legislation and document support system is established; environmental capacity analysis and assets appraisal methods are introduced; resettlement sites are selected through in-depth analysis and comparison; the relationship between resettlement compensation and local development is correctly under- stood and considered, and reasonable resettlement schedules are well prepared. Through the establishment of efficient management system and capital management mode of ＂static control and dynamic management＂, as well as the timely adjustment of plan according to actual situations, the resettlement is accomplished smoothly. Thus, the social stability of the reservoir area is ensured ; the economic development of reservoir area is promoted, and it has promoted successfully the improvement of legislation, regulations and techniques for land requisition and resettlement. The paper also discusses the theory and prospective work of resettlement.