River is a complicated ecological system, where the mainstream and branch acting as the artery nets, and the material circulations, energy fluxion, and species transmission depends on this system. Most of the river management cany on the duty of gaining water and defending flood. The neglect of ecological landscape principles in the river msuiagement contributes to the alienation between the city and water environment, as well as the destruction of the species hsibitats. The proposal is put forward that ecological kindscape principles as the one of the multi-objects in river environment plsuining, and some suggestions to sustainable development is studied.