Using the new data of the 2-60 keV diffuse X-ray background from HEAO-1 A2 and subtracting the model galactic X-ray component, the cosmic X-ray background data have been obtained.

• 本文利用HEAO-1A2的2-60keV弥漫X射线资料；扣除了银河系起源的X弥漫背景影响；得到有关宇宙X背景的资料.