The traditional dance of minorities is a most important part in the national cultural resources of China，which every minority has itself colorful intangible cultural heritage of minorities traditional dance. With China’s reform and opening up to the world，the traditional dance of minorities is developing to the tourist performances of commercial，and government has adopted a series of measures to protect the traditional dance class intangible cultural heritage of ethnic minorities. However，some problems are growing with the rapidly developing of the market economy. Such as the cultural ecological environment in minorities areas is disrupted，and the unreasonable development of the intangible cultural heritage，and the lack of successors. So we must take some measures，including developing the legislation of the intangible cultural heritage and the construction of digital system and the education of heritage successors and sustainable development the traditional dance of minorities. Therefore，it will make sense of protection、inheritance and development of the traditional dance class intangible cultural heritage of Chinese ethnic minorities.