Square dance is the largest system in dance art, named after gathering in the square, which integrates self-entertainment and performance, with group dance as the main performance form and entertainment as the main purpose. Including Jiamusi dance, dam dance, sailor dance and so on. Square dance is a rhythmic dance that residents spontaneously perform in squares, dams and other open spaces for the purpose of fitness, usually accompanied by high-decibel and rhythmic music. Square dance is spontaneously organized by the masses in public places. Most of the participants are middle-aged and elderly people, most of whom are aunts. Square dance is a dance created by the people and belongs exclusively to the people.