diff --git a/handlers/admin/users/keyboard.py b/handlers/admin/users/keyboard.py
index 3bbeb754..207a6e1e 100644
--- a/handlers/admin/users/keyboard.py
+++ b/handlers/admin/users/keyboard.py
@@ -243,7 +243,7 @@ def build_user_key_kb(tg_id: int, email: str) -> InlineKeyboardMarkup:
     return builder.as_markup()
 
 
-def build_key_edit_kb(key_details: dict, email: str) -> InlineKeyboardMarkup:
+def build_key_edit_kb(key_details: dict, email: str, is_configurable: bool = False) -> InlineKeyboardMarkup:
     builder = InlineKeyboardBuilder()
 
     is_frozen = (
@@ -264,6 +264,13 @@ def build_key_edit_kb(key_details: dict, email: str) -> InlineKeyboardMarkup:
         text="📦 Тариф",
         callback_data=AdminUserEditorCallback(action="users_renew", data=email, tg_id=key_details["tg_id"]).pack(),
     )
+    if is_configurable:
+        builder.button(
+            text="📱 Конфигурация",
+            callback_data=AdminUserEditorCallback(
+                action="users_edit_config", data=email, tg_id=key_details["tg_id"]
+            ).pack(),
+        )
     builder.button(
         text="❌ Удалить",
         callback_data=AdminUserEditorCallback(action="users_delete_key", data=email, tg_id=key_details["tg_id"]).pack(),
diff --git a/handlers/admin/users/users_keys.py b/handlers/admin/users/users_keys.py
index 3dca9bfb..ad849315 100644
--- a/handlers/admin/users/users_keys.py
+++ b/handlers/admin/users/users_keys.py
@@ -157,7 +157,7 @@ async def handle_key_edit(
     )
 
     if not update or not getattr(callback_data, "edit", False):
-        kb_markup = build_key_edit_kb(key_obj.__dict__, email)
+        kb_markup = build_key_edit_kb(key_obj.__dict__, email, is_configurable=is_configurable)
         kb_builder = InlineKeyboardBuilder.from_markup(kb_markup)
         hook_buttons = await process_admin_key_edit_menu(
             email=email,
@@ -1227,3 +1227,422 @@ async def change_expiry_time(expiry_time: int, email: str, session: AsyncSession
 
     await update_key_expiry(session, client_id, expiry_time)
     return None
+
+
+@router.callback_query(
+    AdminUserEditorCallback.filter(F.action == "users_edit_config"),
+    IsAdminFilter(),
+)
+async def handle_edit_config_start(
+    callback_query: CallbackQuery,
+    callback_data: AdminUserEditorCallback,
+    state: FSMContext,
+    session: AsyncSession,
+):
+    email = callback_data.data
+    tg_id = callback_data.tg_id
+
+    result = await session.execute(select(Key).where(Key.email == email))
+    key_obj: Key | None = result.scalar_one_or_none()
+
+    if not key_obj:
+        await callback_query.message.edit_text("❌ Ключ не найден.", reply_markup=build_editor_kb(tg_id))
+        return
+
+    if not key_obj.tariff_id:
+        await callback_query.message.edit_text(
+            "❌ У ключа не назначен тариф.",
+            reply_markup=build_key_edit_kb(key_obj.__dict__, email),
+        )
+        return
+
+    tariff = await get_tariff_by_id(session, key_obj.tariff_id)
+    if not tariff or not tariff.get("configurable"):
+        await callback_query.message.edit_text(
+            "❌ Тариф не поддерживает конфигурацию.",
+            reply_markup=build_key_edit_kb(key_obj.__dict__, email),
+        )
+        return
+
+    base_devices = key_obj.selected_device_limit or tariff.get("device_limit") or 1
+    current_devices = key_obj.current_device_limit or base_devices
+    extra_devices = max(0, current_devices - base_devices)
+
+    base_traffic = key_obj.selected_traffic_limit
+    current_traffic = key_obj.current_traffic_limit
+    extra_traffic = max(0, (current_traffic or 0) - (base_traffic or 0)) if current_traffic and base_traffic else 0
+
+    await state.set_state(UserEditorState.config_menu)
+    await state.update_data(
+        email=email,
+        tg_id=tg_id,
+        tariff_id=key_obj.tariff_id,
+        cfg_base_devices=base_devices,
+        cfg_extra_devices=extra_devices,
+        cfg_base_traffic=base_traffic,
+        cfg_extra_traffic=extra_traffic,
+    )
+
+    await render_config_menu(callback_query, state, session)
+
+
+async def render_config_menu(callback_query: CallbackQuery, state: FSMContext, session: AsyncSession):
+    data = await state.get_data()
+    email = data.get("email")
+    tg_id = data.get("tg_id")
+    tariff_id = data.get("tariff_id")
+
+    tariff = await get_tariff_by_id(session, tariff_id)
+    if not tariff:
+        await callback_query.message.edit_text("❌ Тариф не найден.")
+        await state.clear()
+        return
+
+    base_devices = data.get("cfg_base_devices") or 1
+    extra_devices = data.get("cfg_extra_devices") or 0
+    base_traffic = data.get("cfg_base_traffic")
+    extra_traffic = data.get("cfg_extra_traffic") or 0
+
+    text = (
+        f"<b>⚙️ Конфигурация ключа</b>\n\n"
+        f"🔑 <b>Ключ:</b> <code>{email}</code>\n"
+        f"📦 <b>Тариф:</b> {tariff.get('name')}\n\n"
+    )
+
+    extra_dev_str = f" + {extra_devices} (докуплено)" if extra_devices > 0 else ""
+    text += f"📱 <b>Устройства:</b> {base_devices}{extra_dev_str}\n"
+
+    if base_traffic:
+        extra_traf_str = f" + {extra_traffic} ГБ (докуплено)" if extra_traffic > 0 else ""
+        text += f"📊 <b>Трафик:</b> {base_traffic} ГБ{extra_traf_str}\n"
+    else:
+        text += f"📊 <b>Трафик:</b> безлимит\n"
+
+    text += "\n<i>Выберите что редактировать:</i>"
+
+    builder = InlineKeyboardBuilder()
+    builder.row(
+        InlineKeyboardButton(text="📦 Тариф (база)", callback_data="cfg_edit_base"),
+        InlineKeyboardButton(text="➕ Докупка", callback_data="cfg_edit_addon"),
+    )
+    builder.row(InlineKeyboardButton(text="💾 Сохранить", callback_data="cfg_save"))
+    builder.row(
+        InlineKeyboardButton(
+            text="🔙 Назад",
+            callback_data=AdminUserEditorCallback(action="users_key_edit", data=email, tg_id=tg_id).pack(),
+        )
+    )
+
+    await state.set_state(UserEditorState.config_menu)
+    await callback_query.message.edit_text(text=text, reply_markup=builder.as_markup())
+
+
+@router.callback_query(F.data == "cfg_edit_base", UserEditorState.config_menu, IsAdminFilter())
+async def handle_cfg_edit_base(callback_query: CallbackQuery, state: FSMContext, session: AsyncSession):
+    data = await state.get_data()
+    tariff = await get_tariff_by_id(session, data.get("tariff_id"))
+    device_options = tariff.get("device_options") or [] if tariff else []
+    traffic_options = tariff.get("traffic_options_gb") or [] if tariff else []
+
+    builder = InlineKeyboardBuilder()
+    if device_options:
+        builder.row(InlineKeyboardButton(text="📱 Устройства", callback_data="cfg_base_devices"))
+    if traffic_options:
+        builder.row(InlineKeyboardButton(text="📊 Трафик", callback_data="cfg_base_traffic"))
+    builder.row(InlineKeyboardButton(text="🔙 Назад", callback_data="cfg_back_menu"))
+
+    await callback_query.message.edit_text(
+        "<b>📦 Редактирование базы тарифа</b>\n\nВыберите параметр:",
+        reply_markup=builder.as_markup(),
+    )
+
+
+@router.callback_query(F.data == "cfg_edit_addon", UserEditorState.config_menu, IsAdminFilter())
+async def handle_cfg_edit_addon(callback_query: CallbackQuery, state: FSMContext, session: AsyncSession):
+    data = await state.get_data()
+    tariff = await get_tariff_by_id(session, data.get("tariff_id"))
+    device_options = tariff.get("device_options") or [] if tariff else []
+    traffic_options = tariff.get("traffic_options_gb") or [] if tariff else []
+
+    builder = InlineKeyboardBuilder()
+    if device_options:
+        builder.row(InlineKeyboardButton(text="📱 Устройства", callback_data="cfg_addon_devices"))
+    if traffic_options:
+        builder.row(InlineKeyboardButton(text="📊 Трафик", callback_data="cfg_addon_traffic"))
+    builder.row(InlineKeyboardButton(text="🔙 Назад", callback_data="cfg_back_menu"))
+
+    await callback_query.message.edit_text(
+        "<b>➕ Редактирование докупки</b>\n\nВыберите параметр:",
+        reply_markup=builder.as_markup(),
+    )
+
+
+@router.callback_query(F.data == "cfg_back_menu", UserEditorState.config_menu, IsAdminFilter())
+async def handle_cfg_back_menu(callback_query: CallbackQuery, state: FSMContext, session: AsyncSession):
+    await render_config_menu(callback_query, state, session)
+
+
+@router.callback_query(F.data == "cfg_base_devices", UserEditorState.config_menu, IsAdminFilter())
+async def handle_cfg_base_devices(callback_query: CallbackQuery, state: FSMContext, session: AsyncSession):
+    data = await state.get_data()
+    tariff = await get_tariff_by_id(session, data.get("tariff_id"))
+    device_options = tariff.get("device_options") or [] if tariff else []
+    base_devices = data.get("cfg_base_devices") or 1
+
+    builder = InlineKeyboardBuilder()
+    for opt in sorted(device_options):
+        mark = " ✅" if int(opt) == int(base_devices) else ""
+        builder.button(text=f"{opt} устр.{mark}", callback_data=f"cfg_set_base_dev:{opt}")
+    builder.adjust(3)
+    builder.row(InlineKeyboardButton(text="🔙 Назад", callback_data="cfg_back_menu"))
+
+    await state.set_state(UserEditorState.config_select_base)
+    await state.update_data(cfg_param="devices")
+    await callback_query.message.edit_text(
+        "<b>📱 Выберите базу устройств:</b>",
+        reply_markup=builder.as_markup(),
+    )
+
+
+@router.callback_query(F.data == "cfg_base_traffic", UserEditorState.config_menu, IsAdminFilter())
+async def handle_cfg_base_traffic(callback_query: CallbackQuery, state: FSMContext, session: AsyncSession):
+    data = await state.get_data()
+    tariff = await get_tariff_by_id(session, data.get("tariff_id"))
+    traffic_options = tariff.get("traffic_options_gb") or [] if tariff else []
+    base_traffic = data.get("cfg_base_traffic")
+
+    builder = InlineKeyboardBuilder()
+    for opt in sorted(traffic_options):
+        is_sel = (base_traffic is None and opt == 0) or (base_traffic is not None and int(opt) == int(base_traffic))
+        mark = " ✅" if is_sel else ""
+        label = "безлимит" if opt == 0 else f"{opt} ГБ"
+        builder.button(text=f"{label}{mark}", callback_data=f"cfg_set_base_traf:{opt}")
+    builder.adjust(2)
+    builder.row(InlineKeyboardButton(text="🔙 Назад", callback_data="cfg_back_menu"))
+
+    await state.set_state(UserEditorState.config_select_base)
+    await state.update_data(cfg_param="traffic")
+    await callback_query.message.edit_text(
+        "<b>📊 Выберите базу трафика:</b>",
+        reply_markup=builder.as_markup(),
+    )
+
+
+@router.callback_query(F.data.startswith("cfg_set_base_dev:"), UserEditorState.config_select_base, IsAdminFilter())
+async def handle_cfg_set_base_dev(callback_query: CallbackQuery, state: FSMContext, session: AsyncSession):
+    base_devices = int(callback_query.data.split(":")[1])
+    await state.update_data(cfg_base_devices=base_devices)
+    await callback_query.answer(f"✅ База устройств: {base_devices}")
+    await state.set_state(UserEditorState.config_menu)
+    await render_config_menu(callback_query, state, session)
+
+
+@router.callback_query(F.data.startswith("cfg_set_base_traf:"), UserEditorState.config_select_base, IsAdminFilter())
+async def handle_cfg_set_base_traf(callback_query: CallbackQuery, state: FSMContext, session: AsyncSession):
+    traffic_gb = int(callback_query.data.split(":")[1])
+    await state.update_data(cfg_base_traffic=traffic_gb if traffic_gb > 0 else None)
+    label = "безлимит" if traffic_gb == 0 else f"{traffic_gb} ГБ"
+    await callback_query.answer(f"✅ База трафика: {label}")
+    await state.set_state(UserEditorState.config_menu)
+    await render_config_menu(callback_query, state, session)
+
+
+@router.callback_query(F.data == "cfg_addon_devices", UserEditorState.config_menu, IsAdminFilter())
+async def handle_cfg_addon_devices(callback_query: CallbackQuery, state: FSMContext):
+    data = await state.get_data()
+    extra_devices = data.get("cfg_extra_devices") or 0
+
+    await state.set_state(UserEditorState.config_input_addon)
+    await state.update_data(cfg_param="devices")
+
+    builder = InlineKeyboardBuilder()
+    builder.row(InlineKeyboardButton(text="🔙 Отмена", callback_data="cfg_cancel_input"))
+
+    await callback_query.message.edit_text(
+        f"<b>📱 Докупка устройств</b>\n\n"
+        f"Текущее значение: <b>{extra_devices}</b>\n\n"
+        f"Введите новое количество докупленных устройств (число):",
+        reply_markup=builder.as_markup(),
+    )
+
+
+@router.callback_query(F.data == "cfg_addon_traffic", UserEditorState.config_menu, IsAdminFilter())
+async def handle_cfg_addon_traffic(callback_query: CallbackQuery, state: FSMContext):
+    data = await state.get_data()
+    extra_traffic = data.get("cfg_extra_traffic") or 0
+
+    await state.set_state(UserEditorState.config_input_addon)
+    await state.update_data(cfg_param="traffic")
+
+    builder = InlineKeyboardBuilder()
+    builder.row(InlineKeyboardButton(text="🔙 Отмена", callback_data="cfg_cancel_input"))
+
+    await callback_query.message.edit_text(
+        f"<b>📊 Докупка трафика</b>\n\n"
+        f"Текущее значение: <b>{extra_traffic} ГБ</b>\n\n"
+        f"Введите новое количество докупленного трафика в ГБ (число):",
+        reply_markup=builder.as_markup(),
+    )
+
+
+@router.callback_query(F.data == "cfg_cancel_input", UserEditorState.config_input_addon, IsAdminFilter())
+async def handle_cfg_cancel_input(callback_query: CallbackQuery, state: FSMContext, session: AsyncSession):
+    await state.set_state(UserEditorState.config_menu)
+    await render_config_menu(callback_query, state, session)
+
+
+@router.message(UserEditorState.config_input_addon, IsAdminFilter())
+async def handle_cfg_input_addon(message: Message, state: FSMContext, session: AsyncSession):
+    data = await state.get_data()
+    param = data.get("cfg_param")
+    email = data.get("email")
+    tg_id = data.get("tg_id")
+    tariff_id = data.get("tariff_id")
+
+    if not message.text or not message.text.isdigit():
+        await message.answer("❌ Введите корректное число.")
+        return
+
+    value = int(message.text)
+    if value < 0:
+        await message.answer("❌ Значение не может быть отрицательным.")
+        return
+
+    if param == "devices":
+        await state.update_data(cfg_extra_devices=value)
+    else:
+        await state.update_data(cfg_extra_traffic=value)
+
+    await state.set_state(UserEditorState.config_menu)
+
+    data = await state.get_data()
+    tariff = await get_tariff_by_id(session, tariff_id)
+
+    base_devices = data.get("cfg_base_devices") or 1
+    extra_devices = data.get("cfg_extra_devices") or 0
+    base_traffic = data.get("cfg_base_traffic")
+    extra_traffic = data.get("cfg_extra_traffic") or 0
+
+    text = (
+        f"<b>⚙️ Конфигурация ключа</b>\n\n"
+        f"🔑 <b>Ключ:</b> <code>{email}</code>\n"
+        f"📦 <b>Тариф:</b> {tariff.get('name') if tariff else '—'}\n\n"
+    )
+
+    extra_dev_str = f" + {extra_devices} (докуплено)" if extra_devices > 0 else ""
+    text += f"📱 <b>Устройства:</b> {base_devices}{extra_dev_str}\n"
+
+    if base_traffic:
+        extra_traf_str = f" + {extra_traffic} ГБ (докуплено)" if extra_traffic > 0 else ""
+        text += f"📊 <b>Трафик:</b> {base_traffic} ГБ{extra_traf_str}\n"
+    else:
+        text += f"📊 <b>Трафик:</b> безлимит\n"
+
+    text += "\n<i>Выберите что редактировать:</i>"
+
+    builder = InlineKeyboardBuilder()
+    builder.row(
+        InlineKeyboardButton(text="📦 Тариф (база)", callback_data="cfg_edit_base"),
+        InlineKeyboardButton(text="➕ Докупка", callback_data="cfg_edit_addon"),
+    )
+    builder.row(InlineKeyboardButton(text="💾 Сохранить", callback_data="cfg_save"))
+    builder.row(
+        InlineKeyboardButton(
+            text="🔙 Назад",
+            callback_data=AdminUserEditorCallback(action="users_key_edit", data=email, tg_id=tg_id).pack(),
+        )
+    )
+
+    await message.answer(text=text, reply_markup=builder.as_markup())
+
+
+@router.callback_query(F.data == "cfg_save", UserEditorState.config_menu, IsAdminFilter())
+async def handle_cfg_save(callback_query: CallbackQuery, state: FSMContext, session: AsyncSession):
+    data = await state.get_data()
+    email = data.get("email")
+    tg_id = data.get("tg_id")
+    tariff_id = data.get("tariff_id")
+
+    base_devices = data.get("cfg_base_devices") or 1
+    extra_devices = data.get("cfg_extra_devices") or 0
+    total_devices = base_devices + extra_devices
+
+    base_traffic = data.get("cfg_base_traffic")
+    extra_traffic = data.get("cfg_extra_traffic") or 0
+    total_traffic = (base_traffic + extra_traffic) if base_traffic else None
+
+    tariff = await get_tariff_by_id(session, tariff_id)
+    selected_price = None
+    if tariff:
+        base_price = tariff.get("price_rub") or 0
+
+        device_step = tariff.get("device_step_rub") or 0
+        tariff_base_devices = tariff.get("device_limit") or 1
+        extra_base_devices = max(0, base_devices - tariff_base_devices)
+        devices_extra_price = extra_base_devices * device_step
+
+        traffic_step = tariff.get("traffic_step_rub") or 0
+        tariff_base_traffic = tariff.get("traffic_limit") or 0
+        extra_base_traffic = max(0, (base_traffic or 0) - tariff_base_traffic) if base_traffic else 0
+        traffic_extra_price = extra_base_traffic * traffic_step
+        
+        selected_price = base_price + devices_extra_price + traffic_extra_price
+
+    result = await session.execute(select(Key).where(Key.email == email))
+    key_obj: Key | None = result.scalar_one_or_none()
+
+    if not key_obj:
+        await callback_query.message.edit_text("❌ Ключ не найден.", reply_markup=build_editor_kb(tg_id))
+        await state.clear()
+        return
+
+    try:
+        await renew_key_in_cluster(
+            cluster_id=key_obj.server_id,
+            email=email,
+            client_id=key_obj.client_id,
+            new_expiry_time=key_obj.expiry_time,
+            total_gb=total_traffic or 0,
+            session=session,
+            hwid_device_limit=total_devices,
+            reset_traffic=False,
+            plan=tariff_id,
+        )
+
+        await session.execute(
+            update(Key)
+            .where(Key.email == email)
+            .values(
+                selected_device_limit=base_devices,
+                current_device_limit=total_devices,
+                selected_traffic_limit=base_traffic,
+                current_traffic_limit=total_traffic,
+                selected_price_rub=selected_price,
+            )
+        )
+        await session.commit()
+
+        await state.clear()
+        await callback_query.answer("✅ Конфигурация сохранена", show_alert=True)
+
+        callback_data_back = AdminUserEditorCallback(action="users_key_edit", data=email, tg_id=tg_id)
+        await handle_key_edit(
+            callback_query=callback_query,
+            callback_data=callback_data_back,
+            session=session,
+            update=False,
+        )
+
+    except Exception as e:
+        logger.error(f"[EditConfig] Ошибка при сохранении конфигурации: {e}")
+        await callback_query.message.edit_text(
+            "❌ Не удалось сохранить конфигурацию. Попробуйте позже.",
+            reply_markup=build_editor_kb(tg_id),
+        )
+        await state.clear()
+
+
+@router.callback_query(F.data == "cfg_back_menu", IsAdminFilter())
+async def handle_cfg_back_menu_any(callback_query: CallbackQuery, state: FSMContext, session: AsyncSession):
+    await state.set_state(UserEditorState.config_menu)
+    await render_config_menu(callback_query, state, session)
diff --git a/handlers/admin/users/users_states.py b/handlers/admin/users/users_states.py
index 935f7f0e..3a0ab499 100644
--- a/handlers/admin/users/users_states.py
+++ b/handlers/admin/users/users_states.py
@@ -11,6 +11,9 @@ class UserEditorState(StatesGroup):
     selecting_cluster = State()
     selecting_duration = State()
     selecting_country = State()
+    config_menu = State()
+    config_select_base = State()
+    config_input_addon = State()
 
 
 class RenewTariffState(StatesGroup):