This paper proposes a practice-oriented collaborative teaching method based on analyzing the problems existing in traditional compiler theory courses.The study reconstructs the teaching content by identifying seminar topics with practical pro-gramming significance,thereby strengthening the integration of theory and practice for students.It reforms classroom teaching meth-ods to enhance student participation and collaborative spirit;stimulates students'interest in programming,improves their under-standing of compiler principles'concepts,and practical skills.Moreover,the study adopts collaborative and interactive learning methods to promote division of labor and cooperation,and ensures teaching effectiveness through a comprehensive assessment mechanism.Experimental validation shows that this teaching model effectively increases learning interest and participation,strengthens communication and assistance among students,promotes the development of team collaboration skills,and significantly improves the teaching outcomes of"compiler principles".