Abstract: In this paper,on the basis of describing the problem to be solved in ecological monitoring in the National Wetland Park.An analysis was made of the index system and technological method of National Wetland Park ecological monitor,and at the same time,taking Lalongcuo National Wetland Park,Baiyu,Sichuan as an example,researches were conducted on the ecological environment condition monitoring and its impact on wetland condition factors for the protection of the wetland park's ecological environment so as to provide scientific methods for the park ecological monitoring,and also provide a reference for other wetland parks in ecological monitoring.