This study aims to analyze the relationship with self efficacy as a moderating variable. The independent variable in this study is emotional intelligence, and self efficacy as a moderating variable, and performance as variables. The object used in this study is SMK N 1 Bantul. This study sample lied 100 respondents selected using census technique. Data analysis techniques used in this study using Moderate Regression Analysis (MRA) with SPSS 22. The instrument data analysis in this study using validity and reliability test. Classical test analysis in this study uses multicollierity test, heteroskedesticity test, normality test, T test, F test and determination test. The results showed that emotional intelligence had a positive effect and self-efficacy was a moderating variable that was able to strengthen a positive relationship with performance.