An another simple design, calculation and build of the wedge filters for Co-60 teletherapy were fully introduced for further effective and accurate treatment plotted out from the automatic isiodose polotter showed satisfactory result for the clinical aspect. In this paper, the detailed typical wedge field combinations under various situation, especially for the treatment plan with narrow beam of the head and neck and for the supplementary external irradiation to the deep seated greater target volume or the recurrent cases, were diacussed.