This paper summarized the theory and research progress of urban wetland park and elaborated development status of urban wetland park construction at home and abroad,analyzed the existing problems of domestic urban wetland park.In 1970s,some developed countries began to focus on restoration and construction of ecological environment in wetland and restoration work of habitats,with the sustainable development as the goal,a complete theoretical system was formed initially.But domestic theory research of wetland was relatively weak,and wetland restoration and wetland protection policies,etc.are relatively backward.This paper elaborated current situation of construction and development of urban wetland park,analyzed the existing problems of domestic urban wetland park,which mainly showed in the following aspects:blindly following suit without full scientific verification,unreasonable selecting of lands,unreasonable management system,inadequate policy and regulations,and lack of a huge human resources and mature technologies.This paper also put forward several guidance recommendations for existed problems of domestic urban wetlands from the ecological point of view,including giving primary importance to the protection of ecological environment of water in urban wetland park,and treating fouling species correctly.