Line dance, a globalization and fashion public fitness event, is highly compatible with various styles. The choreography for of skewer songs has shown the world its infinite charm in many respects and also effectively promoted the development of line dance. From the analysis of national line dance medley tracks competition in 2013-2015, the selection of track style was perfect and the complete set movements had a strong sense of art aesthetic feeling, while the choreography of movement and modeling should be improved.