Chinese traditional folk dance has great historical and cultural heritage, has its own unique style in artistic image, and different ethnic groups have different ways of expressing emotions. It is an indispensable treasure in Chinese culture. However, as a special cultural phenomenon, folk dance has been increasingly lost due to the impact of new culture and foreign culture in recent years, which is undoubtedly the lack of art. Therefore, this project studies the technique of music-driven folk dance generation. To meet the needs of users who need professional choreography reference and guidance when choreographing, and to be able to get dance videos that match the rhythm and melody and conform to the characteristics of the nation according to any piece of national music.