Abstract: The content of Peking opera script includes a lot of Peking opera related elements,but in the field of combining Peking opera with visualization,the attention paid to Peking opera script is insufficient.In order to give the audience a better understanding of Peking opera script,a Peking opera script visualization system is designed and completed based on HTML5 related technology.It includes four visualization modules including a list of Peking opera scripts,an overview map of Peking opera scripts,a fingerprint of Peking opera scripts,and a plot map of Peking opera scripts.Firstly,the elements involved in the content of Peking opera script are summarized and defined;secondly,the visualization scheme of Peking opera script is designed by integrating demand analysis and element characteristics;finally,interaction is added to integrate and complete the visualization system.Based on the contrast experiment,by inviting users to participate in the experiment,and analyzing the user’s subjective satisfaction,task duration,accuracy rate and other indicators,it shows that the visualization system has good usability and can assist users to understand the overview and content of the script.