Currently bikes have become the popular mode of transportation. Riding them, a popular leisure activity, not only reduces noises and air pollution, but relieves traffic jams as well. Therefore, globally numerous cities have established public bike systems for city residents and tourist to rent. However, these systems also hide dangers such as rough roads with pot holes. With the progress of the technology of internet of things, the riding information was recorded and uploaded to an “Environmental information data integration platform” implemented in this study, which, together with the prevailing mobile devices, are capable of providing more multiple application services. Through the data-sharing method, the unfriendly environment to riders was improved.