By using CVM and Welfare economical principle,the study designed the micro-scale ecological recovery payment card which includes WTP and WTA,and evaluated the recovery costs of wetland,which located in the middle reach of Hei River.The results shows that the mean WTP is 306.68 yuan per family per year.The total recovery cost of wetlands is 0.214×108 yuan in 15 years,in which the cost of returning farmland to grassland,irrigation method reform and reducing fertilizer amount accounts for 87.6%.