1. Added Ajax applications in channel selection and feature selection, improving the friendliness of the interface. 2. Change the editor to the famous FCK editor, which makes the operation more convenient. 3. Optimized the user login module to achieve faster login under multiple channels, laying the foundation for large-scale site groups. 4. Optimized the JS file structure of the entire system to improve system efficiency. 5. Added the management of sub-users and organizations, and provides more powerful management methods for administrators of sub-websites. 6. Built-in disclosure module based on application (can be enabled if necessary), providing a better platform for government website construction. 7. Achieve compatibility with Firefox browser.