Version 1.4.0 adds more tags based on version 3.0. The new tags are mainly used to accurately match the hotels required for query through city signs. In order to meet the booking needs of different guests. Version 2.4.0 combines the functions of version 3.0 and City Station. In addition to enjoying the convenience brought by City Station, there are many hotels across the country. Added electronic map and weather forecast. 3. The program uses advanced search and more conditions to search for the hotel you want faster and more accurately. 4. The sky blue color is more in line with the website style of each webmaster.