As president of the Central Police College, Yen hopes to strengthen interaction between the school and the police force by sending instructors into the field for regular periods of time and by selecting appropriate personnel from the force to teach at the college.
接掌警官學校，他希望能繼續加強官校與警察機關的連繫交流。他的方法是：讓講授警察實務的老師，在經過某一段時間後，就調往外勤單位服務，然後從外勤單位選拔適合擔任教職的人才，回到學校。