Small hydropower stations are often involved in the land requisition for large and medium-sized hydropower and water projects.With the development of social economy,as well as the continuous improvement of property law and the increasing awareness of rights protection among small hydropower owners,the reasonable planning and design scheme of small hydropower in the preliminary design stage directly restricts the progress of resettlement work and the construction progress of the whole main project.Considering that the current industrial specifications for land acquisition and migration of water conservancy projects were released in 2009,the planning and treatment of small hydropower in the specifications were relatively general,which made it difficult to accurately grasp the planning and design work.The income method model of asset evaluation was used in this paper.In addition,the range and basis of each parameter during the evaluation process were sorted out,the core parameters that affect the evaluation results were calculated and analyzed,and their change rules were summarized.These can be used as references for the planning and design of similar projects.