Free version of general enterprise website management system, functions include: 1. Brand new backend news editor; 2. Brand new background download editor; 3. Add image friendly link management function; 4. Added JMail to send emails online and support exporting emails online; 5. Added the ability to specify the number of news items on the homepage of the website in the background website configuration; 6. Add the number of product lists specified on the home page of the website in the background website configuration; 7. Modify the functions that cannot be found in background download and news management; 8. Modified the function that the background investigation cannot edit the investigation; 9. Modified the background UBB does not support fonts; 10. Corporate culture pictures can use relative paths; 11. Improve the security of front and back login systems; 12. Optimized the database file; 13. Correct all minor errors found; 14. Korean style beautification page;