Yishen Education pays attention to the user experience, and provides free audition experience courses, so that users can fully understand the course content and teacher level. Through free courses, users can experience the teaching style, teaching quality and teaching resources of Yishen Education. Free access to the full class hours of civil servants' written examination can help users better understand the teaching content and methods of Yishen education, so as to make a decision on whether to purchase courses. This way of free audition is also a strategy for Yishen Education to improve brand awareness and influence.