According to the analysis on the conditions of terrain geology and hydrology about the ancient canal in Zhenjiang City,this paper separately discusses the cultivation principles about ecological wall on the river embankment,the overall plans and the design about the ecological concrete brick.Simultaneously combining the characteristics of climate,the plant selection has been optimized.Then the detailed cultivation craft of the ecological wall has been put forward.The demonstration project preliminarily verified that the ecological wall has integrated the three functions of slope protection,virescence and the sewage interception,and ecological benefit and non-point source pollution reduction are obvious.