Based　on　the　digital　age　theory,　and　from　several　aspects,　this　essay　analyzes　the　readability,　interaction,　artistry,　popular　reasons,　and　market　advantages　of　the　app　Twelve　Beauties　of　Prince　Yong.　App　breaks　the　limitation　of　traditional　books,　while　providing　better　reading　experiences.　Traditional　book　designs　should　be　integrated　into　UI　designs,　and　develop　apps,　occupies　more　of　the　online　market,　expands　influence　to　reach　more　on　the　basis　of　print　books,　thus　helps　renewing　traditional　books　under　the　new　technology.