This study is to suggest ways to supplement terms and notes in the field of parapsychology and occultism in the KDC 6th edition. In order to this study, the comparative analysis of KDC and DDC analyzed the classification system and change process of classification items, classified data in parapsychology and occultism. Based on this, the analysis academic characteristics and problems of parapsychology and occultism field were analyzed. As a result of the analysis, the lack of notes and inadequacy of terms caused confusion in classification, to solve this problem, this study suggests the solution of adding notes of sub-items, changing term of 187.2, 187.3, 187.4, 187.5.