The present invention relates to salt forms ofN-{4-[3-chloro-4-(3-fluoro-benzyloxy)phenylamino]-quinazolin-6-yl}-acrylamide,methods for preparationthereof, pharmaceutical compositions comprising the same and their usethereof. Thesalt forms of the present invention, which possess excellent tumor inhibitoryactivity,good bioavailability and low toxicity in an animal body, are suitable for theuse ofpreparation of anti-tumor medicaments.