Problem 1: Duplicate category names
**Phenomenon**: The system allows the same name to be used under different parent levels
**Solution**: It is recommended to use different names to avoid confusion
Problem 2: Unable to delete categories
**Phenomenon**: No response after clicking the delete button or a prompt appears that there are subcategories
**Solution**: Delete or move the subcategories first, then delete the parent category
Problem 3: No results after filtering
**Phenomenon**: No data is displayed after entering the filter conditions
**Solution**:
- Check whether the conditions entered are correct
- Clear the filter conditions to view all data
- Confirm whether the data exists
Problem 4: Abnormal display on mobile terminals
**Phenomenon**: The page layout on mobile terminals is messy
**Solution**:
- Refresh the page
- Check whether the browser version supports it
- Clear the browser cache
Problem 5: Failed to generate static files
**Phenomenon**: No response after clicking the generate button
**Solution**:
- Check network connection
- Confirm permission settings
- Contact technical support