[Purpose/significance] With the development of rural informatization construction, the traditional rural library couldn't satisfy the reading demands of the broad masses of farmers, so it's urgent to construct rural library informatization, which is the only way to promote the innovative development and value growth of rural library.[Method/process] This paper considers the running status and information construction process of rural library, and realizes rural library informatization should be carried out based on establishing policy system, making money chain, constructing technical team, planning human system and integrating digital resources. The government should attach great importance and provide the support of human, money and material, to ensure to implement and promote rural library informatization construction.[Result/conclusion] Rural library informatization construction cannot be done at one go, it is more difficult than rural library construction, so it needs the relevant policy, the support from government and the whole society and the IT human. If these conditions are guaranteed, the rural library informatization construction can implement successfully.