The purpose of this study is to investigate whether organizational culture perception affect the intellectual capital and job performance. And the empirical analysis on the mediation effect of intellectual capital between organizational culture and job performance is done. Result of the analysis is as follows. First of all, development culture has a negative relationship with job performance. Secondly, group culture has a positive relationship with intellectual capital. Thirdly, as for the mediation relationship of intellectual capital between organizational culture and job performance, there is a partial mediation effect in the relationship between development culture and job performance, and a complete mediation effect between group culture and job performance. Those analysis results suggests that welfare centers workers for the disabled in organizational culture perception should be taken considerations on various measures utilizing intellectual capital to improve job performance.