The Qianjin project was a river project with multiple benefits such as flood control，irrigation and shipping that has the largest scale，the longest running time and extensive influence in the history of Fuzhou.The rise and fall of Qianjinyu project for more than a thousand years reflects the national spirit of stubborn struggle between man and nature.The Qianjin project is not only the historical heritage of water resources development and utilization，but also a valuable asset of the traditional culture of the Chinese nation.