The purpose of this article is to develop the relational assessment tool within social-atom and personagram by dramatherapy. After providing a brief review of the relational assessment tool, the article will describe the possibility of structuring of the pattern of personalities. In a words, The relational assessment tool is to examine the links between outer relationship and inner relationship through interpersonal. This analysis look at factors affecting personalities. Furthermore, I compare the results with SASB (Structural Analysis of Social Behaviour) as a tool for understanding and predicting the relationship of clients. These findings have implication for theorizing about the new relational assessment tool in the processing of dramatherapy.