On basis of assurance to accomplish Mega-science project(LAMOST) as quickly as possible in the near future,NIAOT will concentrate on proposal and preliminary research of key technology for optical/infrared telescope with aperture of 30-100 meter in order to promote advancement of astronomical high-technology of the institute meanwhile actively carry on international exchange and cooperation.Through above-mentioned methods,NIAOT will become first-class level institute in China and play an important role in  international astronomical community.