Abstract: Agricultural information systems contains digital photographs, animation, video multimedia display specimens form. A kind of computer system in multi-user operating system is very important for guaranteeing the stability of visitation. Two platforms in the Linux and Windows respectively established agricultural information systems and their users in multi-user access and mega-data visitation the performance of the two tests. The results showed that the Linux operating system is more stable for performance, the number of agricultural information systems to meet the requirements.