The main purpose of this stud is to change the gauge of PET/Carbon fabric and to investigate the influence of anti-static electricity after 5 times, 10 times, 15 times and 20 times of washing. By way of synthetic evaluate of surface resistivity, friction charges electrication potential and decay time. In was has fine electric conduction on PET/Carbon fabric with the net construction which was 2.5mm, 5mm and 7.5mm. The surface resistivity is lower than 600V, the friction charges electrication potential is lower than 1011Ω-cm2 and the decay time is only 0.01s.