Ecological civilization dream is one of the essential connotations of Chinese dream, it is the good expectation of Chinese for green Chinese dream and is the spiritual motive to realize Chinese dream, and the socialist system is the system guarantee to realize ecological civilization dream. The construction of ecological civilization should be integrated into other civilizations, the current China should take the “ecological modernization” as the direction of development, and the ideological revolution is the soul of the construction of ecological civilization. In the process of building an ecological civilization, the principle of harmony between man and nature should be upheld, and the principle of double-win of economic development and ecological protection should be insisted on.