The objective of this study is to discuss relationship between core agency problem and pay-performance sensitivities, and further examine whether the relationship is mediated by compensation committee. In this study we used public listed electronics industry in Taiwan as our study sample and our sample period is from 2012 to 2016. The results found that core agency problem more higher (the controlling shareholder with excess control rights) will reduce pay-performance sensitivities. In addition, The study of the five quality of compensation committee characteristics (directors’ seniority, size of compensation committee, frequency of meetings, members attendance rate and proportion of independent directors) with a high quality will not be stronger to pay-performance sensitivities. At last, the higher the quality of the compensation committee will reduce the impact of core agency problem on pay-performance sensitivities.