General Secretary Xi Jinping proposed “promoting the construction of a modern economic system in the Yangtze River Economic Belt”. As one of the three growth poles in the Yangtze River Economic Belt，the Changjiang Middle Reaches Megalopolis are of importance position in the construction of the modern economic system in the country. It should carefully analyze the situation，make up for strengths in various aspects，jointly promote the construction of a modern economic system Megalopolis and strive to achieve leading development and high-quality development in the Changjiang Middle Reaches.