This paper expounds the requirements of integration of classifying and cataloging, a new working mode, for the professional skills of cataloguers of library, including the requirements of description skills and computer skills, etc.

This paper expounds that librarian personnel s quality,the service skill and the superiorities of the library itself are the determining factor to display the library brand.

The paper has expounded that only when continued education is achieved through professional knowledge, service skills, on-job training and professional.

By comparing the curriculum plan and contents of Sino-US policemen skills and techniques with its training methods and construction of trainers, we suggest the advanced experiences and practices in policing skills and education and training to promote the development of our policemen skills , education and training.

The training of policing skills in public security colleges should be increased at recent and in near future in accordance with complicated situation of social security.

The number of police casualties on official business and other examples exposed the obvious shortage of policing skills and tactics of some policemen, and the phenomenon of training deviating from actual combat is still serious.