The docking and cooperation mechanism of ecological compensation between plain area and ecological conservation area is an organic combination of ecological protection and docking and cooperation，and an important way to achieve green development，economic and ecological coordinated development. The long-term docking mechanism of ecological compensation mainly involves the following four types：one is the market-oriented ecological compensation cooperation mechanism represented by forest carbon sink；the other is the horizontal ecological protection compensation mechanism of key water resource reserves；the third is to realize the long-term collaborative policy innovation through the ecological purchase mechanism；the fourth is to form the long-term green ecological industry of plain area and ecological conservation area through intellectual compensation Effective cooperation mechanism.