Abstract:The selection of ecological slope protection is always a more subjective link in specific projects. The rationality of its final selection is often to be discussed. Taking a project as an example, the analytic hierarchy process (AHP) is introduced to assign the value matrix of scheme evaluation criterion layer and scheme layer by the experts and owners. And the hierarch single-sorting, double-sorting and its consistency tests are carried out. The application results show that AHP has the stable calculation results and the good application effect.