According to the hierarchical demand of BIM talents for the enterprises, the paper completes multistage and gradient integration of BIM technology into the whole process of undergraduate cultivation in civil engineering under the condition that the existing teaching course system is not changed. Four-in-one teaching curriculum system of BIM education is established. Based on the characteristics of each course, the main knowledge points of BIM technology are integrated into the teaching of each specialized course. The students can find the appropriate training plan of BIM ability according to their own abilities, interests and future career plans. The integrating innovation of education, practice and service of BIM technology is realized through strengthening the comprehensive practice ability assessment of BIM project and graduation tracking.