All terms of HOAs were significant increase after surgery Epi-Lasik and not return preop values until to 6 months postop except trefoil X and trefoil Y HOAs after Epi-Lasik were less increase and recovery faster than Lasik group, especially total HOAs, third -, fourth - and fifth order aberrations. Conlusions: Epi-Lasik has a good result about visual acuity and refraction same Lasik, contrast sensitivity more increase and HOAs less increase than Lasik.