The intention in this article is to represent the ongoing intellectual structure of Psychology research in China. To this end within the domain analysis the most suitable bibliometric method to reveal the structure of the discipline has been selected. This is an empirical view of the underlying structure in the Psychology studied and this is interesting since the majority of scientists have an intuitive idea of this structure which may or may not correspond to reality. Different from traditional viewpoints originated from the emphasis on exploring in relational qualitative systems, this method is co-word analysis, a quantitative means of highlighting this process in a given field of research consists of calculating associations between centres of interest in scientific articles, through key words which is characterized by its objectivity, and in this case, this paper analyzes and maps the dynamics of psychology area in 2000-2004 and 2005-2009 from the core journal papers collected by CNKI．A group of six journals were selected from the most prominent psychological journals, judged to be the main contributors to the field. All of their cocitations identified were downloaded to be analyzed by factor analysis and cluster analysis. There are