Abstract: With the rapid development of information technology and the variation of information needs,personalized information retrieval service has become the development trend in the future.This paper analyzes the problems of personalized information retrieval service existing in the electronic literature databases in China,compares three electronic literature databases---SeieneeDireet,VIP, CNKI,and puts forward the proposals and implement methods for personalized information service of electronic literature databases.

Key words: electronic literature database;information retrieval;information serviee;peroonalized service