Being one of cityscape as well as the embodiment of city aesthetics and cultural values, rainwater infrastructure need to be paid more attention on the integration in the coming future.

The basic idea of the urban developing strategy based on water security is to improve the urban water environment through water infrastructure construction and to enhance the water service function.

This paper applies economertrics theory and methods,which analyzes the relationship between the construction of water conservancy infrastructure and agricultural economic growth by the method of Granger causality test and assesses the impact of the construction of water conservancy infrastructure on agricultural economic growth and poverty reduction in Xinjiang.