The purpose of this study is to verify the effects on all factors from the research design by pastors. Research model is based on the theory of planned behavior. To this end, data were collected from 214 pastors and they were analyzed. In order to derived the results of a study, we used the statistical processing technique SPSS, to perform verification of factor analysis and reliability of each variable, AMOS analysis was performed for hypothesis testing. The results are as follows. First, this study demonstrated that there is a positive relationship between subjective norms and intention, perceived behavior control and intention of retirement preparing. Second, this study demonstrated that there is a positive relationship between intention and behavior, perceived behavior control and behavior of retirement preparing. Third, intention had a partial mediation effect between perceived behavior control and behavior of retirement preparing. As a result of this research, comprehensive implications were suggested for improving of retirement preparing by pastor.