In response to the advent of the digital era, this study designed the "Travel in Taiwan" App. "Travel in Taiwan" can locate and search for nearby attractions according to the user's current location, allowing users to check the attraction location and accommodation information when they want to make a travel planning. The platform solve the problems of users do not know where to travel or accommodation. In addition, "Travel in Taiwan" also provides an e-commerce online platform providing consumers to inter-communicating. This system hopes to solve the problem of people going out to travel without knowing where to go, and hopes to establish the long-term competitive advantage of this system with OTO's business model.