What to do if i workout daily.but have small bisceps..?

Consider working w: A personal trainer. Here are exercises for big guns in general: these exercises help to build arm muscle: push downs, pin presses, dumbbell wrist curls, dips, rolling extensions, barbell wrist curls, preacher curls, chin ups, lying barbell triceps extensions, thick grip curls, concentration curls ; lying dumbbell triceps extensions.