Smartphone software Tainan City Department of Transportation issued "Tainan Good stop" to provide information related to Tainan parking function. This software includes the following features: 1. Parking fee is not (due to) pay the towing and irregularities inquiry. 2. The parking fee payment is not due and illegal towing information reminders feature. 3. Provide actions debit cards to pay parking fees online features. 4. Parking location and query data, the query contains the anchor points, administrative region query, grid-street parking (keyword) query, the query public and private parking. 5. To provide maternal and child, of disabled car parking spaces and Green Sites information. 6. Notice: organ important message announcement. 7. The integration of the city's public and private tow games towing vehicle violation query. 8. Register the vehicle towing SMS notifications.