2. The main purpose for the public to participate in square dance is based on its simple and easy to learn, beautiful movements, not too much exercise, etc., which can satisfy the need for exercise and is within the range of physical strength of adults, and it is easy to be accepted and skillful, so it is very easy to attract the crowd to join it. As for the actual effects brought by square dancing to the participants, more than 40% of them said that their physical condition has improved significantly since they joined the dance, and 30% of them said that it is more obvious, mainly in terms of weight loss, slimmer body shape, increased body resistance, better mental state, and more self-confidence in themselves. As a product of the development of modern city squares, square dance is not only a cultural phenomenon, but also a social phenomenon that deserves attention. On the one hand, it reflects the degree of perfection of the urban community, and on the other hand, it embodies the satisfaction of people's life under the socialist system, and it is an important indicator and symbol of spiritual civilization construction. In the process of investigation, the author found that there are some institutional defects because square dance is a temporary organization. For example, in terms of government management, hosting such venues are generally in contact with the urban management law enforcement and the Environmental Protection Bureau, basically do not need to deal with the Industry and Commerce Bureau, the Tax Bureau, the Cultural Affairs Bureau and other such functional departments, which will lead to the government for the management of the incomplete, on the one hand, the function is not well exercised, on the one hand, in the participation of the public's interests have been infringed upon after the failure to find the appropriate channels to be resolved. And because there is no business sector intervention, this kind of business venues generally do not have a strict fairness, the venue location of the determination of the venue does not have a clear rule, there are venues due to the "first-come-first-served", occupying a favorable location, the size of the population and the development of the advantages of both dominant, so in the survey, the person in charge of the smaller venue Therefore, in the survey, the person in charge of the smaller venues also revealed the desire to expand the scale but suffer from the reality of the conditions do not allow the helplessness.