This update: 1. Modify the template file to make it more label-oriented. 2. Apply all patches for versions prior to 2.4. 3. Fix the security vulnerability of the homepage js file. 4. Enhance the program’s stickiness to search engines and add the robots.txt file. 5. Update the City database IP (using the latest version of pure IP data). 6. Using the installation wizard, the system is closer to the webmaster
