config update 'property'
    option check_state '0'  # 0:unknown, 1:running, 2:finish
    option check_result '2'  # 0:success, 1:failed, 2:server_error, 3: network_error, 4: updating, 5: no version 6:had_been_newests
    option download_speed '0'      # B/s

