Abstract: Undergraduate practice is an important part of professional teaching plan,and practice mode is a key factor in the effectiveness of internship.Based on the analyzing of existing problems for the current practice mode,this paper studied,explored and implemented the practice teaching mode of the undergraduates of safety engineering,and established the practice teaching framework of strengthening the engineering quality training,combined with the professional approach and professional characteristics,enriched the content of practice teaching,established and improved the practice assessment system,and clear the internships in different aspects of the evaluation index and its weight,thereby enhancing the quality and effectiveness of internships.From the results,the update of the practice mode has received very good results,students' innovation and practical ability was significantly improved.