Based on a recent field survey of economic and social development of ethnic regions and academic discussion and discipline construction of ethnology,the writer discusses eight major issues in ethnic theoretical research including ethnic relation and national unity,the construction of the Chinese nation community,the development and perfection of regional ethnic autonomy system,developing ethnic culture and building a spiritual homeland of the Chinese culture,uplifting internal development driving force of ethnic regions,paying attention to the coordination of ethnic policies,strengthening the construction of discipline and academic discourse system of ethnology,and building a new think tank of ethnology. The research of important theories and application strategy of ethnology should be carried out according to the central work of the party and the state. The study of ethnology should be aimed at developing a discourse system and academic concept in line with the actual and practical needs,establishing an inclusive and open ethnic theoretical system,guiding the adjustment of ethnic policies and making greater contributions to resolving ethnic issues in the new era.