| With the development and progress of the computer technology and Internet technology, web2.0 era is coming in the Internet, which is mainly in terms of relative to the web 1.0 era. It has brought about profound impacts on all walks of life. Moreover, in modern society, which promotes the idea of central-human and emphasizes personal development, the concept of web2.0 is to meet the information needs of the modern society. It creates a personalized information service model, which is human-centered, focusing on user experience, out of the center.The change of information service patterns of web2.0 will certainly affect the manners or methods of information organization. Personalized service based on web2.0 makes some scholars start to focus on study personal information services at the conditions of web2.0.The concept of personal information organization have also emerged with it. Personal information organization is a process, that users turn all kinds of random and scattered information into systematic,available and private information, according to certain principles and methods, and manage the information produced by personal individuals. Its purpose is to change the unordered information into well-organized information, which will be helpful to use and effectively facilitate transinformation and communication of information, solving problems by using network resources, making better decisions, improving the ability of personal response and innovation, promoting the development of individual potential, enhancing interpersonal participation and mutual support links between individuals and community members. Simply speaking, personal information organization is a process that information users make personal information privately owned well-organized by using certain tools and methods. Literally, personal information organization of the libraries is information organization of library users, which is a branch of information organization of the library, and is a aspect of personalized service area of the library; That is to say, libraries as service-oriented organizations provide certain methods and tools for personal information users to enable themselves to manage their own personal information, and thus promote the effective organization and use of personal information from libraries.Technologies of web2.0 and its core applications have permeate the library field, and thus library 2.0 has appeared. On this basis, the paper intends to analyze organization and management of personal information from the angle of libraries. Firstly, based on the analysis of domestic and international research situation in this area, outlines the basic theories of web2.0 and its core technologies; Secondly, it introduces personal information organization of libraries, including its concept, characteristics, importance, tools, etc.; Thirdly, it analyzes and interprets applications of web2.0's core technology in the library with typical examples; Lastly, it indicates the problems from applications of web2.0's core technology in personal information organization of libraries, and concludes its future trends. |