In recent years, subject service has become an inevitable trend in the development of University libraries. Especially for newly-built undergraduate colleges, we should make use of the advantages of backwardness, learn from the successful experience of "first-class discipline" and "first-class university", keep pace with the times, build subject service team according to local conditions, innovate subject service content, and provide reliable support for teaching and research. This paper will take seven Newly-built Local Undergraduate Colleges in Shandong Province as the starting point, analyze the subject service of their libraries, and put forward corresponding countermeasures, in order to provide some reference for the subject service construction of the newly-built undergraduate colleges and universities.