Chen Yan: Female, Han nationality, member of the Communist Party of China. He graduated from the Music Department of Northwest Normal University in June 2000 and is currently a lecturer at the Music School of Hexi University. In 2006, he went to the Central Conservatory of Music for further professional studies, mainly engaged in vocal music teaching and research. In recent years, he has hosted and participated in six educational reform and scientific research projects, published several professional papers, and participated in the writing of a monograph. In June 2011, he was identified as the second batch of "Young Key Teachers" of Hexi University.