async def METHOD_NAME(event):
    "To delete costomization of your CatUserbot."
    input_str = event.pattern_match.group(1)
    if input_str == "pmpermit":
        if gvarstatus("PM_TEXT") is None:
            return await edit_delete(event, "__You haven't customzied your pmpermit.__")
        delgvar("PM_TEXT")
    if input_str == "pmblock":
        if gvarstatus("PM_BLOCK") is None:
            return await edit_delete(event, "__You haven't customzied your pmblock.__")
        delgvar("PM_BLOCK")
    if input_str == "pmpic":
        if gvarstatus("PM_PIC") is None:
            return await edit_delete(event, "__You haven't customzied your pmpic.__")
        delgvar("PM_PIC")
    if input_str == "startmsg":
        if gvarstatus("START_TEXT") is None:
            return await edit_delete(
                event, "__You haven't customzied your start msg in bot.__"
            )
        delgvar("START_TEXT")
    await edit_or_reply(
        event, f"__successfully deleted your customization of {input_str}.__"
    )
    if BOTLOG_CHATID:
        await event.client.send_message(
            BOTLOG_CHATID,
            f"#DEL_DATAVAR\
                    \n**{input_str}** is deleted from database",
        )