Beautiful Chinais made up of three subsystems including ecological environment, economic development and social culture based on the Three Spaces theory. According to the interaction of coupling and coordination of the three subsystems, the coupling coordination model is constructed. In this paper, the spatial and temporal evolution characteristics of the construction level ofBeautiful Chinainthe Yangtze River Economic Belt from 2005 to 2015 are analyzed by means of the coupling coordination model. The resu...