fmgr = RagFileMgr(params_kw.fiid)
try:
    stat = await fmgr.add_file(request, params_kw)
    if stat.get('status_code') == 200:
        return UiMessage(title='Add file', message='file add success')
    else:
        error_message = stat.get('message', 'Unknown error occurred')
        return UiError(title='Add file', message=f'file add failed: {error_message}')
except Exception as e:
    return UiError(title='Add file', message=f'file add failed({e})')