Tainan City Transportation Bureau issued the smart phone software "Tainan Good Stop" to provide parking information related functions in Tainan City. This software contains the following features: 1. Provide parking (not owed) payment and illegal towing inquiry function. 2. The parking fee is not paid and the relevant information is reminded and notified. 3. Provide online inquiry and payment of parking fees. 4. Location and data inquiry of the parking lot, including location point inquiry, administrative area inquiry, on-street parking space (keyword) inquiry, and citizen camp parking lot inquiry. 5. Provide information on maternity and child, green parking spaces and obstacles. 6. Announcement: Notice of important information announcement of the agency. 7. Integrate the inquiring function of illegal towing vehicles in public and private towing stations in the city. 8. Join the member vehicle towed the newsletter notice.