Abstract:In view of the existing problems in the teaching, the teaching reform of chemical techno-economic was promoted in this paper based on the chemical engineering design competition. The supplemental and complemental teaching patter, which combines chemical engineering design competition and the classroom teaching, theory teaching and practical application, is presented by reforming teaching content, constructing new teaching modes, perfecting the evaluation and assessment mechanism. Thereby, students′ practical abilities were improved and comprehensive capabilities were cultivated.