International Standard Dance originated from the ancient earth wind dance, through the pair dance, circle dance, line dance, collective dance and other evolutionary process, and with the European aristocracy in the court held by the combination of the ballroom dance will become a widely circulated social dance. After the French Revolution, it became popular among the people. After World War II, Americans spread the dance around the globe. After more than one hundred years of development, "social dance" has developed from "social" to "competitive", and has developed a single type of dance into two series of ten types of dance, namely, Modern Dance and Latin Dance, and in 1904, the "Social Dance" was established. In 1904, the Royal Society of Dance Teachers was established. This organization organized the popular dance postures, steps and directions in Europe and the United States into a unified standard, and formulated standards for dance theory, technique, music, costumes and other competitions, which was announced as the "International Standard Ballroom Dance" (referred to as the "National Standard Dance"), which was followed by all countries in the world. It is followed by all countries in the world, and Blackpool in Britain has even become the holy land of "International Standard Dance". At present, countries all over the world have renamed international standard dance as "sport dance" in order to incorporate dance into sports programs. With 74 member states of the "International Dance Sport Federation" (International Dance Sport Federation) on September 4, 1997 formally became a member of the International Olympic Committee, in 2000 to become the Sydney Olympic Games performance projects, in 2008 will become the official competition. The official competition program in 2008.