Abstract:As a model of landscape city in the northern Fujian, the unique landscape environment and profound historical and cultural heritage of Nanping City have shaped a precious landscape of mountains and rivers. Taking Wuyi New District (the central area of Jianyang) in Nanping as an example, aiming at the problems such as the lack of water system, poor communication, frequent floods and imperfect waterlogging drainage system within the area, the water system is replanned through the methods of the new construction and reconstruction of water system of river, lake, reservoir and pond, the connectivity of water system and the comprehensive improvement of water environment in order to realize the goal of improving the layout of urban water system, realizing the interconnection of water system and ensuring the safety of urban flood and waterlogging, which provides a reference for planning the water system connectivity of the similar cities.