Interdisciplinary research has become an important and hot area of knowledge contribution in the field of scientific research, but at present, there is still a lack of relatively complete combing and research on the laws and trends of interdisciplinary research among various disciplines of Chinese humanities and social sciences. This paper describes and summarizes the interdisciplinary research of 21 disciplines of humanities and social sciences from three levels: author, organization and journal, establishes the measurement model of external contribution and external dependence of disciplines, and reinterprets the academic development relationship among disciplines of humanities and social sciences.