Abstract:In this study,the status of aquatic plant diversity was investigated,and the existing problems were analyzed and improving measures were put forward based on investigated results.The results showed that there were 41 species aquatic plant belonged to 37 genus and 26 families in the Shahu urban wetland park.Among them,27 species belonged to emergent plant,4 species belonged to 5 species belonged to free-floating plant,and 5 species belonged to submerged plant.The analysis of application status showed that there were some disadvantages such as follows:①less aquatic species and more exotic species were applied in the construction of wetland park,②the life-form ratios of aquatic plant applied in the construction of wetland park was not reasonable,and③the management for aquatic plant was more extensive.So, we advised that during the construction of Wetland Park,we should apply more aquatic plant,especially for submerged plant and floating-leaved plant,replace exotic species using native species and strengthen the later-stage management of aquatic plant.