Traffic in Taipei is jammed, and the ground transportation system is becoming saturated. By utilizing the airspace above the city and installing an Air Taxi system, the problem of traffic congestion can be solved. As the design scheme of the skyport, every unit is an independent building volume. Building consists of different sizes of modules piled on top of each other. According to the different characteristics and needs of the base, the most appropriate module can be selected to put into the site , so that the airport station of different bases have special urban and architectural texture.