This study aims to find efforts increasing officer performance, through interpersonal communication, and personality. The population in this study was fire officers in the Depok City Indonesia area with a total of 161 fire officers. The sampling technique used proportional random sampling with the slovin formula with an error margin of 5%, the sample size was 115 fire officers. The data analysis method used in this research is path analysis. This research resulted in the conclusion 1) There is a positive direct effect of interpersonal communication on officer performance. 2) There is a positive direct effect of personality on officer performance. The most dominant variables in improving officer performance are interpersonal communication.