Abstract: The migrant farmer worker is a vulnerable group in the society, the public library should make full use of its advantages, undertake its cultural education responsibilities for migrant farmer workers to improve overall cul- tural quality of the migrant farmer worker and promote the harmonious development of the society. Based on the analysis of the living and cultural condition of the migrant farmer worker, this paper discusses the obstacle of library service for migrant farmer workers, and gives some more constructive suggestions of public library ser- vice for migrant farmer workers.

Key words: migrant farmer worker; reader service; public library