Abstract:The evaluation and optimization of ecological and social benefits of Laoyu River National Wetland Park is of great significance to promote the ecology of Dianchi Lake and provide better social services. Through the construction of a comprehensive evaluation index system, this study makes a quantitative analysis of its social benefits and ecological benefits. The results show that the wetland park not only meets the ecological benefits, but also takes into account the social benefits. The habitat in the park is relatively suitable and the species of aquatic plants are abundant, but the community structure should be further improved. The water purification system of the park has reduced the content of pollutants entering Dianchi Lake, but the water purification capacity needs to be improved. The wetland park has a large flow of tourists and high tourist satisfaction. On this basis, it is suggested to increase aquatic plant species, build a cascade of plant communities and improve wetland landscape function.