Abstract: Digital archives in China have been made obvious achievements in nearly 15 years of development process, but still has some contradictions: the public demand for archives information has keep rising but resource construction bristles with difficulties, different kinds of information management systems coexist in the competition but core competence of digital archives is weakening，the goals of sustainable development is clear but construction level of digital archives is irregular, social ecological civilization has constantly progressed but ecological culture consciousness of digital archives is week. According to this situation, the article puts forward coping strategies of digital archives through analysis the development trend of China’s digital archives based on ecological person, ecological niche, ecosystem and ecological civilization.

Key words: Digital archives, 　Ecology, 　Ecosystem