In the 21st century, the next generation aircraft will be faster, larger, safer, more economic and resources saving.The aircraft such as airliner for 1000 or more passengers, hypersonic vehicle, mini-UAV, ground effect aircratf and tiltrotor aircraft will be put into market.The use of substitute aviation fuel can reduce the dependence on petroleum and the atmosphere pollution. The economy, safety and environmental protection performance will be improved several even ten times. Faced to the challenge, we must enhance the building of aeronautic technology innovation bases.