The A, F, G and K type star catalog contains 4,339,831 stars information obtained during the October 24th 2011 and June 2nd 2016, including 67,204 A type stars, 1,385,000 F type stars, 2,211,207 G type stars and 676,420 K type stars. These objects are selected with the criterion of SNR in g band larger than 6 in dark nights, and SNR in g band larger than 15 in bright nights. Two format catalogs are provided, FITS and csv.