Modification record: 1. Continue to optimize memory usage and avoid a BUG that may cause restarting 2. The "large file upload" feature has been implemented. Now the upload function no longer has the 4M file size limit. 3. Improved the functions of the editor, solved the compatibility issue with GreenBrowser, and improved the loading speed. 4. Fixed the BUG that the background "Search Engine" settings were blocked and could not be found. 5. Fixed the bug that when viewing attachments, if you do not have permission, the error message cannot be displayed correctly. 6. Fixed search function bugs 7. Fixed the bug of incorrect statistics of posts on the same day 8. Fixed the statistical error problem of "must pass email verification, the total number of members and new members after verification" 9. Fixed the bug that the inserted player cannot be displayed correctly in some browsers. 10. Fixed the BUG that caused the verification code to be lost due to upgrade. 11. Fixed the problem that the mask layer of the shielded user dialog box cannot be displayed correctly in non-IE browsers. 12. Fixed the problem that the error message of exceeding the size and number of uploaded attachments could not be displayed correctly. 13. Fixed the problem that the time limit for editing posts was not saved successfully. 14. Fixed the error in editing debate posts 15. Added front-end prompts for pending reports. 16. Added a notification to be sent to the person being replied to when replying to a comment. 17. Optimized the performance of "Friendly Links" 18. Optimized the performance of "shielding users" 19. Fixed most other known BUGs