Migration, is a special group of the social development, especially those immigrants for the public interest to move, and they scarified their personal interests and to make national or collective interests are protected for the benefit of society as a whole, Their spirit is worth admiration. Three Gorges Reservoir area, is due to the construction of the Three Gorges water conservancy project triggered migration, the scale of immigration, the wide scope, can be described as unprecedented the forefront of the world. CPC Central Committee proposed building a socialist harmonious society, not only for our existing contradictions, but also reflect a scientific development concept in the meaning of questions. How to protect the legitimate rights and interests of migrants, and we should rise to the height of ideology, putting into practice, with practical action to safeguard the legitimate rights and interests of migrants. Because the large number of immigrants, different mentality, in order to better preserve and protect the legitimate rights and interests of migrants, to develop targeted policies and implement effective measures to study the mentality of Three Gorges Reservoir area is very important. In this paper, the guidance of scientific concept of development, n-depth understanding of the actual situation in the reservoir area, the dam conducted a survey of existing state of mind, and made summarizes, analyzes the causes of the existing pad attitude and made a highly targeted strategy and policy suggestions, trying to protect the egitimate interests of Three Gorges Reservoir area for reference. This paper is divided into Following sections:PartⅠ:The importance of Situation on the mentality of Three Gorges Reservoir area. This section introduces the origin of the Three Gorges Reservoir Area Resettlement Project, and the Three Gorges Reservoir area well the importance of ideological work.PartⅡ:The status quo of mentality in three Gorges area. This part mainly from the immigration status of the immigrant mentality, the mentality was summed up and summarized overview of existing immigrant mentality of several major positive attitude.PartⅢ:The mentality major problem of Three Gorges reservoir. This part is the Three Gorges area in the existing sum of several bad psychological state:dissatisfaction with emotional complaints; negative, pessimistic and helpless state of mind; confusion and anxiety; to wait and see, rely on deep-rooted mentality; misgivings and distrust; competition, egalitarian attitude; nostalgia complex; lose mentality; "special immigrants" mentality.PartⅣ:The psychology in Three Gorges Reservoir area. Part of this is one of the priorities of this article. From the perspective of a more systematic and comprehensive immigration mentality causes the negative attitude of the analysis, these reasons are mainly non-voluntary migrants, immigrants minds dislocation, inadequate compensation and immigration policy, employment difficulties, the development of the closed reservoir, immigration influencing each other, lack of effectiveness of ideological and political work, lack of supervision of resettlement funds, inadequate social security system.PartⅤ:The responses of Three Gorges reservoir’s mentality. The part is the weight of being. This part mainly from the angle of a six-building and targeted policy measures.1, For the development of migration, to achieve the voluntary immigration of non-voluntary immigration to change; 2, To strengthen ideological and political education of immigrants; 3, Formation of professional psychological counseling team, the dam for specialized psychological services; 4, Strengthen the government building of reservoir; 5, For reservoir development, and to help immigrants to find jobs; 6, Increase the reservoir’s investment in education, improve the educational level of migrants; 7, Increase supervision of resettlement funds; 8, Establish and perfect the social security system migration.