On the basis of detailed sutvey,an analysis is done of the geological conditions and stability of Xinlixiang slope in Dalian. the safety of each slope section dangerous sliding faces have been calculated with the laboratory test and experience parameter, and feasible management measure also have been proposed, It is inlicated from perating result after treatment foe two year that the analysis and calculation method and parameters selected can conform to the practical situation, measures are reliable, effect is good and slope is stable.