Abstract: Aeroengines seem to be the hearts of aircrafts.But the aeroengines in China lag behind the advanced world level and become the bottle neck in the development of our military and civil aircrafts.A lot of things account for this occurrence,that is worthy thinking out and summing up our experience and lessons.Thanks to our efforts in the latter half of the 20th century,particularly due to rapid development during the past two decades,we possess the capability and backbone of up-to-date aeroengine development.In front of new century there exist challenges and opporturities,as well as difficulties and chances of success.According to the deliberation mentioned in the paper,some proposals and measures are put forward to grasp the chances,to meet the challenges and advance the aeroengine development by leaps and bounds.