In view of the current problems of engineering education,reference CDIO model engineering education,this paper explores the reformation of Concrete Structure Principle course by adjusting courses system,optimizing teaching content,innovating teaching method and improving practice step etc.It is proved that the expanding teaching model of Concrete Structure Principle course helps to break through the limits of studying time in class teaching and practical teaching,widen the extent of teaching material and the view of students about professional technique and improve students practical ability.It will also play an important role in promoting the social needs for talents.