1After graduating from undergraduate course in July 1986, he worked as a full-time teacher in the Department of Library and Information Science of Sichuan University. 199 1 He worked as a lecturer in the Department of Information Science of the Department of Information Management of Sichuan University. In 2002, he worked as an associate professor in the Department of Information Resource Management of the School of Management of Sichuan University. In 2004, he worked as a tutor for postgraduate students majoring in library science.

Malei has been engaged in teaching and research in the field of information organization and retrieval, published dozens of academic papers and participated in one monograph. Participated in a provincial-level project (project leader) and undertook the research work of a school-level project as the leader. Courses such as library English, western language cataloging, book classification, information retrieval language, information organization, information description technology and method, information organization and retrieval, multimedia technology and application are offered for undergraduates.