1. Upload the program to the root directory of the website 2. Run http://yourdomainname/install to install dedecms normally. 3. Log in to the backend, find "System" - "Database Backup/Restore", click "Restore Data" in the upper right corner - "Start restoring data", the recovery is completed 4. Find "System"--"System Parameter Settings", modify the website parameters, and click "OK" again 5. Account password after recovery: admin admin The program comes with a large number of collection rules, QQ member login, and the template has been SEO optimized