The 5th "APP Mobile Application Innovation Competition" attracted a total of 292 entries from 69 colleges and universities in Taiwan, setting a record for the five years since the competition began. The entries cover education, health care, image recognition and wisdom. Logistics, smart home, social services and other fields. The first prize is a team from the Department of Information Management of Chaoyang University of Science and Technology, which can provide a convenient and smooth rental system and landlord management functions for both parties through mobile devices. Visible recognition function replaces the traditional guide stick's work "Touch the screen to be seen"; in addition, the work "Better with a Ball" by the team from the Department of Economics of Chung Cheng University won the Best Popularity Award in this year's Internet voting.