This article introduces the customized information service,including its emergence,characteristic,contents as well as the way by which it is achieved.And then the process is explained by giving the demonstration of RSS customized information service provided by PubMed system.

On the basis of the research on the work of subject librarian,this article describes the concrete conceive about constructing the key discipline information service platform in universities,analyzing the practical significance,the practical value and the problems to be dissolved in discipline construction.

Bibliometrics analysis has been made on the statistics of Chinese books circulation and order data through Chongqing Medical University. Goldlib Library Management System. And analysis relativity and variation between circulation needs and resource allocation for the past 10 years has also been made.

The article discusses reforming information search course, integrating the education of users training and information search course for training the persons with ability of innovation or scientific research in new century, strengthening the combination of theory and practice, reforming the way of exams, emboding the individuation in teaching amd strengthening the ability of information analysis and catch .

By studying the behaviors of surfing in the Internet of the readers in our electronic reading room,we find a majority of readers are for amusement,only a minority of readers are to study and search data.Aiming at these problems,we put forward a series of measures and management countermeasures that guide readers to make good use of the electronic reading room and give some suggestions for our future work.