MOOC (Massive Open Online Course),as a new online teaching mode, is an important form of a combination of information technology and education. It provides support and guarantee for blended teaching, and plays a crucial role in boosting the education revolution and intensive development for college and university courses. Based on the national excellent resource sharing course "Design of concrete structure" at Wuhan University(abbreviated as concrete structure), the MOOC course construction based on MOOC platform is carried out. The curriculum structure is transformed and optimized through the content reconstruction, teaching design and online applicability, and the curriculum characteristics are formed. Based on the OBE (Outcome-Based Education) concept, according to the degree of difficulty of knowledge points, different levels and different forms of blended teaching mode are constructed, and the corresponding evaluation methods are established. Practice shows that it can stimulate the enthusiasm and initiative of students and improve the quality of teaching.