Abstract: Watershed comprehensive management is a hot issue of environmental sustainable development.In recent years，China′s rapid economic development has drived to the development of various industries in rural areas.But at the same time，it also brought a series of problems of non-point source pollution.Exploring new model of water pollution control and finding new way to solve problems of agricultural non-point source pollution were imminent things.‘Beautiful countryside’construction strategy was put forward at the end of 2012.It had brought new opportunities for rural construction，and also had a positive role in promoting improvement of rural natural environment.A case study of Guoyun river basin of Haicang district in Xiamen city of Fujian province，positive effect of‘beautiful countryside’construction on water quality improvement，especially the improvement of agricultural non-point source pollution was discussed based on the water quality monitoring data.Effective integration relationship between‘Beautiful countryside’construction and watershed comprehensive management was analyzed.Feasibility and safeguard measures of their integration were discussed.Research results showed that‘beautiful countryside’construction could taking‘rich people，ecological beauty’as the general principle，changing the ecological environment resources as development base.While protecting the sustainable development of natural ecological environment，it promoted watershed comprehensive management and improvement of villagers′ living and production level.