As we all know, librarians are the soul of the whole library. The ability of librarians will have a great impact on the development of the follow-up cause of the library. Under the background of the Internet plus era, many libraries in China are actively seeking changes, and have more stringent requirements for Librarians' professional competence. In order to improve librarians'professional competence better, we must rely on the system of the administrative department in the library, as well as the active learning environment in the library. Besides, librarians' professional accomplishment and responsibility are also very important.