diff --git a/.gitignore b/.gitignore
index 304d9f5..b43f5ed 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,10 +11,10 @@ __pycache__
 *.torrent
 
 /config.py
-resources/tts-gc-key.json
-resources/jwt_access_token
-resources/jwt_refresh_token
-resources/jwt-key.pub
+tts-gc-key.json
+jwt_access_token
+jwt_refresh_token
+jwt-key.pub
 
 audio/
 downloads/
diff --git a/README.md b/README.md
index 689f249..c52040b 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@
    - Django
  - #### Features - Possibilities, set of functions
  - #### General - For helper classes
- - #### Raspberry - Control system and hardware
+ - #### hardware - Control system and hardware
 
 ### Root files:
  - **start.py** - entry point
diff --git a/SmartHome/API/__init__.py b/SmartHome/API/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/SmartHome/API/endpoints/__init__.py b/SmartHome/API/endpoints/__init__.py
deleted file mode 100644
index 2d361b2..0000000
--- a/SmartHome/API/endpoints/__init__.py
+++ /dev/null
@@ -1,8 +0,0 @@
-from . import (
-    ws,
-    house,
-    hub,
-    room,
-    device,
-    admin
-)
diff --git a/SmartHome/API/endpoints/device/__init__.py b/SmartHome/API/endpoints/device/__init__.py
deleted file mode 100644
index b09b0b6..0000000
--- a/SmartHome/API/endpoints/device/__init__.py
+++ /dev/null
@@ -1,2 +0,0 @@
-from .DevicesManager import DevicesManager
-from .router import router
diff --git a/SmartHome/API/endpoints/device/router.py b/SmartHome/API/endpoints/device/router.py
deleted file mode 100644
index b3b5d82..0000000
--- a/SmartHome/API/endpoints/device/router.py
+++ /dev/null
@@ -1,30 +0,0 @@
-from uuid import UUID
-from fastapi import APIRouter, Depends
-from API import exceptions
-from .DevicesManager import DevicesManager
-from .schemas import Device, DeviceState, CreateDevice, PatchDevice
-
-
-router = APIRouter(
-    prefix = '/device',
-    tags = ['device'],
-)
-
-@router.post('', response_model = Device)
-async def create_device(device: CreateDevice, manager: DevicesManager = Depends()):
-    return await manager.create(device)
-
-@router.get('/{id}', response_model = DeviceState)
-async def get_device(id: UUID, manager: DevicesManager = Depends()):
-    if device := await manager.state(id):
-        return device
-    else:
-        raise exceptions.not_found
-
-@router.patch('/{id}')
-async def patch_device(id: UUID, device: PatchDevice, manager: DevicesManager = Depends()):
-    await manager.patch(id, device)
-
-@router.delete('/{id}')
-async def delete_device(id: UUID, manager: DevicesManager = Depends()):
-    await manager.delete(id)
diff --git a/SmartHome/API/endpoints/device/schemas.py b/SmartHome/API/endpoints/device/schemas.py
deleted file mode 100644
index cedbe29..0000000
--- a/SmartHome/API/endpoints/device/schemas.py
+++ /dev/null
@@ -1,22 +0,0 @@
-from typing import Optional
-from uuid import UUID
-from pydantic import BaseModel
-from AUID import AUID
-from ..schemas import DeviceModel, DeviceParameter
-
-
-class PatchDevice(BaseModel):
-    name: str
-    room_id: UUID
-
-class CreateDevice(PatchDevice):
-    id: AUID
-
-class Device(CreateDevice):
-    model: DeviceModel
-
-    class Config:
-        orm_mode = True
-
-class DeviceState(Device):
-    parameters: list[DeviceParameter] = []
diff --git a/SmartHome/API/endpoints/house/HouseManager.py b/SmartHome/API/endpoints/house/HouseManager.py
deleted file mode 100644
index c41bff7..0000000
--- a/SmartHome/API/endpoints/house/HouseManager.py
+++ /dev/null
@@ -1,32 +0,0 @@
-from uuid import UUID
-
-from fastapi import Depends
-from sqlalchemy import select, delete
-from sqlalchemy.ext.asyncio import AsyncSession
-
-from API.models import House
-from API.dependencies import database
-from . import schemas
-
-
-class HouseManager:
-    session: AsyncSession
-
-    def __init__(self, session = Depends(database.get_async_session)):
-        self.session = session
-
-    async def get(self) -> House:
-        db: AsyncSession = self.session
-        result = await db.scalars(select(House))
-        return result.first()
-
-    async def create(self, house_id: UUID) -> House: # TODO: remove
-        db: AsyncSession = self.session
-
-        if house := await self.get():
-            await db.delete(house)
-
-        house = House(id = house_id, name = '')
-        db.add(house)
-        await db.commit()
-        return house
diff --git a/SmartHome/API/endpoints/house/__init__.py b/SmartHome/API/endpoints/house/__init__.py
deleted file mode 100644
index 85e5de3..0000000
--- a/SmartHome/API/endpoints/house/__init__.py
+++ /dev/null
@@ -1,2 +0,0 @@
-from .HouseManager import HouseManager
-from .router import router
diff --git a/SmartHome/API/endpoints/house/router.py b/SmartHome/API/endpoints/house/router.py
deleted file mode 100644
index 699abda..0000000
--- a/SmartHome/API/endpoints/house/router.py
+++ /dev/null
@@ -1,18 +0,0 @@
-from uuid import UUID
-
-from fastapi import APIRouter, Depends
-
-from API import exceptions
-from API.dependencies import auth
-from .HouseManager import HouseManager
-from .schemas import House
-
-
-router = APIRouter(
-    prefix = '/house',
-    tags = ['house'],
-)
-
-@router.get('', response_model = House)
-async def get_house(manager: HouseManager = Depends(), user = Depends(auth.validate_user)):
-    return await manager.get()
diff --git a/SmartHome/API/endpoints/hub/__init__.py b/SmartHome/API/endpoints/hub/__init__.py
deleted file mode 100644
index 8d7bf83..0000000
--- a/SmartHome/API/endpoints/hub/__init__.py
+++ /dev/null
@@ -1,2 +0,0 @@
-from .HubManager import HubManager
-from .router import router
diff --git a/SmartHome/API/endpoints/hub/router.py b/SmartHome/API/endpoints/hub/router.py
deleted file mode 100644
index 8ccc52e..0000000
--- a/SmartHome/API/endpoints/hub/router.py
+++ /dev/null
@@ -1,56 +0,0 @@
-from fastapi import APIRouter, Depends, BackgroundTasks
-from API import exceptions
-from API.dependencies import auth
-from .HubManager import HubManager
-from .schemas import HubInit, Hub, HubPatch, TokensPair, Hotspot, WifiConnection
-
-
-router = APIRouter(
-    prefix = '/hub',
-    tags = ['hub'],
-)
-
-@router.post('', response_model = Hub)
-async def init_hub(hub_init: HubInit, manager: HubManager = Depends(), raw_token: str = Depends(auth.raw_token)):
-    manager.save_credentials(hub_init)
-    await manager.parse_token(raw_token)
-    return await manager.init(hub_init)
-
-@router.get('', response_model = Hub)
-async def get_hub(manager: HubManager = Depends()):
-    await manager.check_access()
-    hub = await manager.get()
-    if hub:
-        return hub
-    raise exceptions.not_found
-
-@router.patch('')
-async def patch_hub(hub: HubPatch, manager: HubManager = Depends()):
-    await manager.check_access()
-    await manager.patch(hub)
-
-@router.post('/connect')
-async def connect_to_wifi(wifi: WifiConnection, manager: HubManager = Depends()):
-    await manager.check_access()
-    manager.wifi(wifi.ssid, wifi.password)
-
-@router.post('/wps')
-async def start_wps(manager: HubManager = Depends()):
-    await manager.check_access()
-    manager.start_wps()
-
-@router.get('/hotspots', response_model = list[Hotspot])
-def get_hub_hotspots(manager: HubManager = Depends()):
-    return manager.get_hotspots()
-
-@router.get('/is_connected', response_model=bool)
-def is_connected(bg_tasks: BackgroundTasks, manager: HubManager = Depends()):
-    connected = manager.is_connected()
-    if connected:
-        bg_tasks.add_task(manager.stop_hotspot)
-    return connected
-
-@router.post('/set_tokens')
-async def set_tokens(tokens: TokensPair, manager: HubManager = Depends()):
-    await manager.check_access()
-    manager.save_tokens(tokens)
diff --git a/SmartHome/API/endpoints/room/__init__.py b/SmartHome/API/endpoints/room/__init__.py
deleted file mode 100644
index 96ddeb5..0000000
--- a/SmartHome/API/endpoints/room/__init__.py
+++ /dev/null
@@ -1,2 +0,0 @@
-from .RoomsManager import RoomsManager
-from .router import router
diff --git a/SmartHome/API/endpoints/room/router.py b/SmartHome/API/endpoints/room/router.py
deleted file mode 100644
index a6fe6c8..0000000
--- a/SmartHome/API/endpoints/room/router.py
+++ /dev/null
@@ -1,30 +0,0 @@
-from uuid import UUID
-from fastapi import APIRouter, Depends
-from API import exceptions
-from .RoomsManager import RoomsManager
-from .schemas import Room, CreateRoom, PatchRoom
-
-
-router = APIRouter(
-    prefix = '/room',
-    tags = ['room'],
-)
-
-@router.post('', response_model = Room)
-async def create_room(room: CreateRoom, manager: RoomsManager = Depends()):
-    return await manager.create(room)
-
-@router.get('/{id}', response_model = Room)
-async def get_room(id: UUID, manager: RoomsManager = Depends()):
-    room = await manager.get(id)
-    if not room:
-        raise exceptions.not_found
-    return room
-
-@router.patch('/{id}')
-async def patch_room(id: UUID, room: PatchRoom, manager: RoomsManager = Depends()):
-    await manager.patch(id, room)
-
-@router.delete('/{id}')
-async def delete_room(id: UUID, manager: RoomsManager = Depends()):
-    await manager.delete(id)
diff --git a/SmartHome/API/endpoints/ws/WSManager.py b/SmartHome/API/endpoints/ws/WSManager.py
deleted file mode 100644
index 846f655..0000000
--- a/SmartHome/API/endpoints/ws/WSManager.py
+++ /dev/null
@@ -1,37 +0,0 @@
-from sqlalchemy import select
-from sqlalchemy.ext.asyncio import AsyncSession
-
-from Merlin import Merlin, MerlinMessage
-from API.dependencies import database
-from API.models import Device, DeviceModelParameter
-from .schemas import MerlinData
-
-
-class WSManager:
-    merlin = Merlin()
-
-    async def merlin_send(self, data: MerlinData):
-        db: AsyncSession = database.create_async_session()
-        try:
-            if message := await self._get_message(db, data):
-                self.merlin.send(message)
-        finally:
-            await db.close()
-
-    async def _get_message(self, db: AsyncSession, data: MerlinData) -> MerlinMessage | None:
-        device = await db.get(Device, data.device_id)
-
-        if not device:
-            return None
-
-        response = await db.execute(
-            select(DeviceModelParameter)
-            .where(
-                DeviceModelParameter.devicemodel_id == device.model.id,
-                DeviceModelParameter.parameter_id == data.parameter_id
-            )
-        )
-
-        model_parameter = response.scalar_one()
-
-        return MerlinMessage(device.urdi, model_parameter.f, int(data.value))
diff --git a/SmartHome/API/endpoints/ws/__init__.py b/SmartHome/API/endpoints/ws/__init__.py
deleted file mode 100644
index 2378043..0000000
--- a/SmartHome/API/endpoints/ws/__init__.py
+++ /dev/null
@@ -1 +0,0 @@
-from .router import router
diff --git a/SmartHome/API/exceptions.py b/SmartHome/API/exceptions.py
deleted file mode 100644
index 91a6b99..0000000
--- a/SmartHome/API/exceptions.py
+++ /dev/null
@@ -1,39 +0,0 @@
-from fastapi import HTTPException, status
-
-
-credentials = HTTPException(
-    status_code = status.HTTP_401_UNAUTHORIZED,
-    detail = 'Incorrect username or password',
-    headers = {'WWW-Authenticate': 'Bearer'},
-)
-
-invalid_token = HTTPException(
-    status_code = status.HTTP_401_UNAUTHORIZED,
-    detail = 'Token invalid or expired',
-    headers = {'WWW-Authenticate': 'Bearer'},
-)
-
-access_denied = HTTPException(
-    status_code = status.HTTP_403_FORBIDDEN,
-    detail = 'Access denied',
-)
-
-not_found = HTTPException(
-    status_code = status.HTTP_404_NOT_FOUND,
-    detail = 'Not found',
-)
-
-already_exist = HTTPException(
-    status_code = 400,
-    detail = 'Resource already exist'
-)
-
-not_initialized = HTTPException(
-    status_code = 400,
-    detail = 'Hub not initialized'
-)
-
-incorrect_format = HTTPException (
-    status_code = status.HTTP_422_UNPROCESSABLE_ENTITY,
-    detail = 'Data in incorrect format'
-)
diff --git a/SmartHome/AUID.py b/SmartHome/AUID.py
index ca725ab..acfaadf 100644
--- a/SmartHome/AUID.py
+++ b/SmartHome/AUID.py
@@ -1,5 +1,5 @@
 from typing import NamedTuple
-from enum import Enum, auto
+from enum import Enum, IntEnum, auto
 from uuid import UUID
 import time
 import qrcode
@@ -12,7 +12,7 @@ class URDI(int):
     def __repr__(self) -> str:
         return f'URDI({super().__repr__()})'
 
-class Model(int, Enum):
+class Model(IntEnum):
     zero = 0
     hub = 1
     relay = 2
diff --git a/SmartHome/client/api.py b/SmartHome/client/api.py
new file mode 100644
index 0000000..dee8daa
--- /dev/null
+++ b/SmartHome/client/api.py
@@ -0,0 +1,24 @@
+from typing import Type
+from aiohttp import ClientSession
+from pydantic import BaseModel
+from pydantic.error_wrappers import ValidationError
+import config
+
+
+headers = {'Auth': f'Bearer {config.access_token}'}
+
+async def get(url: str,
+              model: Type[BaseModel],
+              client_session: ClientSession = None) -> BaseModel | None:
+    try:
+        session = client_session or ClientSession()
+        async with session.get(f'{config.api_url}/{url}') as response:
+            text = await response.text()
+            return model.parse_raw(text)
+    except ValidationError:
+        print(f'\nAPI Error: {url}\nModel: {model}\n{text}\n')
+        return None
+    finally:
+        if not client_session:
+            await session.close()
+        response.close()
diff --git a/SmartHome/client/client.py b/SmartHome/client/client.py
new file mode 100644
index 0000000..8ebd4a6
--- /dev/null
+++ b/SmartHome/client/client.py
@@ -0,0 +1,45 @@
+import asyncio
+from exceptions.Internal import InternalException
+from schemas.hub import HubPatch
+from schemas.house import HousePatch
+from schemas.device import DeviceModelInfo
+from managers import HubManager, HouseManager, DeviceModelManager
+from database import create_async_session, AsyncSession
+from . import api
+
+
+def fetch():
+    asyncio.run(fetch_all())
+
+async def fetch_all():
+    async with create_async_session() as session:
+        await asyncio.gather(
+            fetch_house(session),
+            fetch_hub(session),
+            fetch_device_models(session)
+        )
+
+async def fetch_house(session: AsyncSession):
+    manager = HouseManager(session)
+    try:
+        house = await manager.get()
+    except InternalException:
+        return
+    if patch_house := await api.get(f'house/{house.id}', HousePatch):
+        await manager.patch(patch_house)
+
+async def fetch_hub(session: AsyncSession):
+    manager = HubManager(session)
+    try:
+        hub = await manager.get()
+    except InternalException:
+        return
+    if patch_hub := await api.get(f'hub/{hub.id}', HubPatch):
+        await manager.patch(patch_hub)
+
+async def fetch_device_models(session: AsyncSession):
+    manager = DeviceModelManager(session)
+    if devicemodels := await api.get(f'device_model', DeviceModelInfo):
+        print(devicemodels)
+        for devicemodel in devicemodels:
+            manager.save(devicemodel)
diff --git a/SmartHome/client/ws.py b/SmartHome/client/ws.py
new file mode 100644
index 0000000..8a87050
--- /dev/null
+++ b/SmartHome/client/ws.py
@@ -0,0 +1,42 @@
+from threading import Thread
+import websocket
+import config
+from server.endpoints.ws import WSManager
+
+
+ws: websocket.WebSocketApp = None
+ws_thread: Thread = None
+ws_manager = WSManager()
+
+headers = {'Auth': f'Bearer {config.access_token}'}
+
+def on_message(ws, msg):
+    print('WS: ', msg)
+    ws_manager.handle_message(msg)
+
+def on_open(ws):
+    print('WS Open')
+    pass
+
+def on_close(ws, status_code, reason):
+    start_ws()
+
+def on_error(ws, error):
+    # start_ws()
+    pass
+
+def start():
+    global ws, ws_thread
+
+    if ws: ws.close()
+
+    ws = websocket.WebSocketApp(config.ws_url,
+        on_open=on_open,
+        on_message=on_message,
+        on_error=on_error,
+        on_close=on_close,
+        header=headers
+    )
+
+    ws_thread = Thread(target=ws.run_forever)
+    ws_thread.start()
diff --git a/SmartHome/config.py b/SmartHome/config.py
new file mode 100644
index 0000000..6b96794
--- /dev/null
+++ b/SmartHome/config.py
@@ -0,0 +1,42 @@
+import pathlib
+path = str(pathlib.Path(__file__).parent.absolute())
+del pathlib
+
+
+src: str = path + '/resources'
+
+# DB
+
+db_url: str = f'sqlite:///{src}/database.sqlite3'
+db_async_url: str = f'sqlite+aiosqlite:///{src}/database.sqlite3'
+
+# WiFi
+
+# TODO: hostapd.conf
+# wifi_ssid: str = 'Archie Hub'
+# wifi_password: str = '12345678'
+
+# API
+
+api_url = 'http://home.parker-programs.com/api'
+ws_url = 'ws://home.parker-programs.com/ws/hub'
+
+try:
+    with open(f'{src}/jwt-key.pub', 'r') as f:
+        public_key = f.read()
+except FileNotFoundError:
+    public_key = ''
+
+try:
+    with open(f'{src}/jwt_access_token', 'r') as f:
+        access_token = f.read()
+except FileNotFoundError:
+    access_token = ''
+
+try:
+    with open(f'{src}/jwt_refresh_token', 'r') as f:
+        refresh_token = f.read()
+except FileNotFoundError:
+    refresh_token = ''
+
+algorithm = 'RS256'
diff --git a/SmartHome/API/dependencies/database.py b/SmartHome/database.py
similarity index 74%
rename from SmartHome/API/dependencies/database.py
rename to SmartHome/database.py
index 492b5ae..0c731b5 100644
--- a/SmartHome/API/dependencies/database.py
+++ b/SmartHome/database.py
@@ -16,10 +16,6 @@ create_session = sessionmaker(
     autocommit=False, autoflush=False, bind=engine
 )
 
-def get_session() -> Session:
-    with create_session() as session:
-        yield session
-
 # async
 
 async_engine = create_async_engine(
@@ -29,7 +25,3 @@ async_engine = create_async_engine(
 create_async_session = sessionmaker(
     async_engine, class_ = AsyncSession, expire_on_commit = False
 )
-
-async def get_async_session() -> AsyncSession:
-    async with create_async_session() as session:
-        yield session
diff --git a/SmartHome/exceptions/Internal.py b/SmartHome/exceptions/Internal.py
new file mode 100644
index 0000000..39ce8bd
--- /dev/null
+++ b/SmartHome/exceptions/Internal.py
@@ -0,0 +1,19 @@
+from enum import IntEnum
+
+
+class ExceptionCode(IntEnum):
+    undefined = 1000
+    unauthorized = 1001
+    access_denied = 1003
+    not_found = 1004
+    already_exist = 1005
+    not_initialized = 1006
+    invalid_format = 1022
+
+class InternalException(Exception):
+    Code = ExceptionCode
+
+    def __init__(self, code: Code | int = Code.undefined, msg: str = '', debug: str = ''):
+        self.code = code
+        self.msg = msg
+        self.debug = debug or msg
diff --git a/SmartHome/Merlin/Merlin.py b/SmartHome/hardware/Merlin/Merlin.py
similarity index 93%
rename from SmartHome/Merlin/Merlin.py
rename to SmartHome/hardware/Merlin/Merlin.py
index d24ae25..f555ee9 100644
--- a/SmartHome/Merlin/Merlin.py
+++ b/SmartHome/hardware/Merlin/Merlin.py
@@ -71,5 +71,7 @@ class Merlin():
             func, arg = rawData
             print(f'Received {func=} {arg=}') # TODO: Log
 
-receiveAndTransmitThread = Thread(target = Merlin().receiveAndTransmit)
-receiveAndTransmitThread.start()
+merlin = Merlin()
+
+_receiveAndTransmitThread = Thread(target = Merlin().receiveAndTransmit)
+_receiveAndTransmitThread.start()
diff --git a/SmartHome/Merlin/MerlinMessage.py b/SmartHome/hardware/Merlin/MerlinMessage.py
similarity index 100%
rename from SmartHome/Merlin/MerlinMessage.py
rename to SmartHome/hardware/Merlin/MerlinMessage.py
diff --git a/SmartHome/Merlin/__init__.py b/SmartHome/hardware/Merlin/__init__.py
similarity index 60%
rename from SmartHome/Merlin/__init__.py
rename to SmartHome/hardware/Merlin/__init__.py
index 3ca042c..dbb64d2 100644
--- a/SmartHome/Merlin/__init__.py
+++ b/SmartHome/hardware/Merlin/__init__.py
@@ -1,2 +1,2 @@
-from .Merlin import Merlin
+from .Merlin import merlin
 from .MerlinMessage import MerlinMessage
diff --git a/SmartHome/Merlin/lib_nrf24.py b/SmartHome/hardware/Merlin/lib_nrf24.py
similarity index 99%
rename from SmartHome/Merlin/lib_nrf24.py
rename to SmartHome/hardware/Merlin/lib_nrf24.py
index 60bd6fc..fafad43 100644
--- a/SmartHome/Merlin/lib_nrf24.py
+++ b/SmartHome/hardware/Merlin/lib_nrf24.py
@@ -5,7 +5,7 @@
 
 # This file lib_nrf24.py is a slightly tweaked version of Barraca's "pynrf24".
 
-# So this is my tweak for Raspberry Pi and "Virtual GPIO" ...
+# So this is my tweak for hardware Pi and "Virtual GPIO" ...
 #       ... of Barraca's port to BeagleBone python ...  (Joao Paulo Barraca <jpbarraca@gmail.com>)
 #                ... of maniacbug's NRF24L01 C++ library for Arduino.
 # Brian Lavery Oct 2014
@@ -182,7 +182,7 @@ class NRF24:
 
     def __init__(self, gpio, spidev):
         # It should be possible to instantiate multiple objects, with different GPIO / spidev
-        # EG on Raspberry, one could be RPI GPIO & spidev module, other could be virtual-GPIO
+        # EG on hardware, one could be RPI GPIO & spidev module, other could be virtual-GPIO
         # On rpi, only bus 0 is supported here, not bus 1 of the model B plus
         self.GPIO = gpio   # the GPIO module
         self.spidev = spidev # the spidev object/instance
diff --git a/SmartHome/Raspberry/WiFi.py b/SmartHome/hardware/WiFi.py
similarity index 100%
rename from SmartHome/Raspberry/WiFi.py
rename to SmartHome/hardware/WiFi.py
diff --git a/SmartHome/Raspberry/pi_temp.py b/SmartHome/hardware/pi_temp.py
similarity index 100%
rename from SmartHome/Raspberry/pi_temp.py
rename to SmartHome/hardware/pi_temp.py
diff --git a/SmartHome/main.py b/SmartHome/main.py
index 1b0ba76..b78d8f5 100644
--- a/SmartHome/main.py
+++ b/SmartHome/main.py
@@ -1,19 +1,21 @@
-import os, sys
-
-root = os.path.dirname(os.path.dirname(__file__))
-sys.path.append(root)
-
 import uvicorn
-from API.main import app
-from API.endpoints.hub import HubManager
-from Raspberry import WiFi
+from server import app
+from client import client, ws
+from hardware import WiFi
 
 
+def run():
+    ws.start()
+    client.fetch()
+
+    # try:
+    #     WiFi.connect_first()
+    # except: # TODO: specify wifi exception
+    #     WiFi.start_hotspot()
+    # finally:
+    #     print('complete')
+
+    uvicorn.run('main:app', host = '0.0.0.0', port = 8000, reload = False)
+
 if __name__ == '__main__':
-    # try:
-    #     hub = HubManager.default().get()
-    #     WiFi.connect_first()
-    # except:
-    #     WiFi.start_hotspot()
-
-    uvicorn.run('main:app', host = '0.0.0.0', port = 8000, reload = False, reload_dirs=[root,])
+    run()
diff --git a/SmartHome/managers/DeviceModelManager.py b/SmartHome/managers/DeviceModelManager.py
new file mode 100644
index 0000000..550c09d
--- /dev/null
+++ b/SmartHome/managers/DeviceModelManager.py
@@ -0,0 +1,33 @@
+from uuid import UUID
+from sqlalchemy import select, update, delete
+from sqlalchemy.ext.asyncio import AsyncSession
+
+import database
+from models import DeviceModel, Parameter, DeviceModelParameter
+from schemas.device import DeviceModelInfo, DeviceModel as DeviceModelScheme
+
+
+class DeviceModelManager:
+    session: AsyncSession
+
+    def __init__(self, session: AsyncSession):
+        self.session = session
+
+    async def save(self, scheme: DeviceModelInfo | DeviceModelScheme):
+        db: AsyncSession = self.session
+
+        device_model = DeviceModel(id = scheme.id, name = scheme.name)
+        db.add(device_model)
+        # if device_model := await db.get(DeviceModel, scheme.id):
+        #     device_model.name = scheme.name
+        # else:
+
+        if isinstance(scheme, DeviceModelScheme):
+            for parameter_scheme in scheme.parameters:
+                # if parameter := await db.get(Parameter, parameter_scheme.id):
+                #     pass
+                # else:
+                db.add(Parameter(parameter_scheme.id, parameter_scheme.name, parameter_scheme.value_type))
+                db.add(DeviceModelParameter(devicemodel_id = scheme.id, parameter_id = parameter_scheme.id))
+
+        await db.commit()
diff --git a/SmartHome/API/endpoints/device/DevicesManager.py b/SmartHome/managers/DevicesManager.py
similarity index 65%
rename from SmartHome/API/endpoints/device/DevicesManager.py
rename to SmartHome/managers/DevicesManager.py
index 41c1931..fcee435 100644
--- a/SmartHome/API/endpoints/device/DevicesManager.py
+++ b/SmartHome/managers/DevicesManager.py
@@ -4,40 +4,44 @@ from sqlalchemy import select, update, delete
 from sqlalchemy.orm import selectinload
 from sqlalchemy.ext.asyncio import AsyncSession
 
+from exceptions.Internal import InternalException, ExceptionCode
 from AUID import AUID
-from API.models import (
+import database
+from models import (
     User,
     Device,
     DeviceModel,
     DeviceParameterAssociation,
     DeviceParameterAssociation
 )
-from API.dependencies import database, auth
-from API import exceptions
-from . import schemas
-from ..schemas import DeviceParameter, Parameter
+from schemas.device import (
+    DeviceParameter,
+    Parameter,
+    DeviceState,
+    DevicePatch,
+    DeviceCreate,
+    Device as DeviceScheme
+)
 
 
 class DevicesManager:
     session: AsyncSession
-    user: User
 
-    def __init__(self, session = Depends(database.get_async_session), user = Depends(auth.validate_user)):
+    def __init__(self, session: AsyncSession):
         self.session = session
-        self.user = user
 
-    async def get(self, id: UUID) -> Device | None:
+    async def get(self, id: UUID) -> Device:
         db: AsyncSession = self.session
-        return await db.get(Device, id)
+        if device := await db.get(Device, id):
+            return device
+        else:
+            raise InternalException(ExceptionCode.not_found, 'Device not found')
 
-    async def state(self, id: UUID) -> schemas.DeviceState | None:
+    async def state(self, id: UUID) -> DeviceState | None:
         db: AsyncSession = self.session
-        device = await db.get(Device, id)
+        device = await self.get(id)
 
-        if not device:
-            return None
-
-        device_state = schemas.DeviceState(**schemas.Device.from_orm(device).dict())
+        device_state = DeviceState(**DeviceScheme.from_orm(device).dict())
 
         async with database.async_engine.begin() as conn:
             parameters = await conn.run_sync(DevicesManager._read_parameters, device)
@@ -46,7 +50,7 @@ class DevicesManager:
 
         return device_state
 
-    async def create(self, create_device: schemas.CreateDevice) -> Device:
+    async def create(self, create_device: DeviceCreate) -> Device:
         db: AsyncSession = self.session
 
         id = AUID(bytes=create_device.id.bytes)
@@ -56,10 +60,17 @@ class DevicesManager:
         model = await db.get(DeviceModel, model_id)
 
         if not model:
-            raise exceptions.incorrect_format
+            raise InternalException(
+                code = ExceptionCode.invalid_format,
+                msg = 'Unknown device id',
+                debug = f'Unknown model in auid"{id}"'
+            )
 
         if (await db.scalars(select(Device).where(Device.urdi == urdi))).first():
-            raise exceptions.already_exist
+            raise InternalException(
+                code = ExceptionCode.invalid_format,
+                msg = 'Device with this id already exist'
+            )
 
         device = Device(
             id = create_device.id,
@@ -82,7 +93,7 @@ class DevicesManager:
 
         return device
 
-    async def patch(self, id: UUID, device: schemas.PatchDevice):
+    async def patch(self, id: UUID, device: DevicePatch):
         db: AsyncSession = self.session
         values = {key: value for key, value in device.dict().items() if key != 'id'}
         await db.execute(update(Device).values(**values).where(Device.id == id))
@@ -91,11 +102,14 @@ class DevicesManager:
     async def delete(self, device_id: UUID):
         db: AsyncSession = self.session
         device = await self.get(device_id)
-        if device: # and device.house.owner_id == self.owner_id:
+        if device:
             await db.delete(device)
             await db.commit()
         else:
-            raise exceptions.not_found
+            raise InternalException(
+                code = ExceptionCode.not_found,
+                msg = 'Device not found'
+            )
 
     @staticmethod
     def _read_parameters(_, device: Device) -> list[DeviceParameter]:
diff --git a/SmartHome/managers/HouseManager.py b/SmartHome/managers/HouseManager.py
new file mode 100644
index 0000000..e9bb625
--- /dev/null
+++ b/SmartHome/managers/HouseManager.py
@@ -0,0 +1,45 @@
+from uuid import UUID
+from fastapi import Depends
+from sqlalchemy import select, delete, update
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy.exc import NoResultFound
+
+from exceptions.Internal import InternalException, ExceptionCode
+from models import House
+from server.dependencies import database
+from schemas.house import HousePatch
+
+
+class HouseManager:
+    session: AsyncSession
+
+    def __init__(self, session: AsyncSession):
+        self.session = session
+
+    async def get(self) -> House:
+        db: AsyncSession = self.session
+        try:
+            result = await db.scalars(select(House))
+            return result.one()
+        except NoResultFound:
+            raise InternalException(ExceptionCode.not_initialized)
+
+    async def create(self, house_id: UUID) -> House:
+        db: AsyncSession = self.session
+
+        try:
+            await db.delete(await self.get())
+        except InternalException:
+            pass
+
+        house = House(id = house_id, name = '')
+        db.add(house)
+        await db.commit()
+        return house
+
+    async def patch(self, house: HousePatch):
+        db: AsyncSession = self.session
+        await db.execute(
+            update(House)
+            .values(**house.dict())
+        )
diff --git a/SmartHome/API/endpoints/hub/HubManager.py b/SmartHome/managers/HubManager.py
similarity index 67%
rename from SmartHome/API/endpoints/hub/HubManager.py
rename to SmartHome/managers/HubManager.py
index a1958da..fd2fe09 100644
--- a/SmartHome/API/endpoints/hub/HubManager.py
+++ b/SmartHome/managers/HubManager.py
@@ -1,46 +1,62 @@
-from __future__ import annotations
 from uuid import UUID
-
 from fastapi import Depends
 from sqlalchemy import select, update
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.exc import NoResultFound
 
-from Raspberry import WiFi
 import config
-from API import exceptions
-from API.models import User, Hub
-from API.dependencies import database, auth
-from API.auth import UserToken, UserAuthManager, AuthException
-from API import endpoints
-from . import schemas
+from exceptions.Internal import InternalException, ExceptionCode
+from hardware import WiFi
+from models import User, Hub
+from schemas import hub as schemas
+from managers import HouseManager
+from server.dependencies import database, auth
+from server.auth import UserToken, UserAuthManager, AuthException
 
 
 class HubManager:
     session: AsyncSession
-    token: auth.UserToken
+    token: auth.UserToken | None
     user: User | None = None
 
-    def __init__(self, session = Depends(database.get_async_session), token = Depends(auth.optional_token)):
+    def __init__(self, session: AsyncSession, token: UserToken = None):
         self.session = session
         self.token = token
 
+    async def get(self) -> Hub | None:
+        db: AsyncSession = self.session
+        try:
+            result = await db.scalars(select(Hub))
+            return result.one()
+        except NoResultFound:
+            raise InternalException(ExceptionCode.not_initialized)
+
     async def parse_token(self, raw_token: str):
         db: AsyncSession = self.session
         try:
             self.token = UserAuthManager().validate_access(raw_token)
         except AuthException:
-            raise exceptions.access_denied
+            raise InternalException(ExceptionCode.unauthorized)
         self.user = await db.get(User, self.token.user_id)
 
-    async def init(self, create_hub: schemas.HubInit) -> Hub:
+    async def init(self, create_hub: schemas.HubInit, raw_token: str) -> Hub:
         db: AsyncSession = self.session
 
-        if hub := await self.get():
+        try:
+            hub = await self.get()
+        except InternalException:
+            hub = None
+
+        if hub:
+            await self.parse_token(raw_token)
             await self.check_access()
             await db.delete(hub)
+            self.save_tokens(create_hub)
+        else:
+            self.save_credentials(create_hub)
+            await self.parse_token(raw_token)
 
-        house_manager = endpoints.house.HouseManager(db)
+        house_manager = HouseManager(db)
         await house_manager.create(create_hub.house_id)
 
         hub = Hub(id = create_hub.id, name = create_hub.name, house_id = create_hub.house_id)
@@ -53,12 +69,7 @@ class HubManager:
         await db.commit()
         return hub
 
-    async def get(self) -> Hub | None:
-        db: AsyncSession = self.session
-        result = await db.scalars(select(Hub))
-        return result.first()
-
-    async def patch(self, hub: schemas.PatchHub):
+    async def patch(self, hub: schemas.HubPatch):
         db: AsyncSession = self.session
         values = {key: value for key, value in hub.dict().items() if value != None}
 
@@ -104,10 +115,10 @@ class HubManager:
             return
 
         if not self.token:
-            raise exceptions.access_denied
+            raise InternalException(ExceptionCode.access_denied)
 
         db: AsyncSession = self.session
         self.user = await db.get(User, self.token.user_id)
 
         if not self.user:
-            raise exceptions.access_denied
+            raise InternalException(ExceptionCode.access_denied)
diff --git a/SmartHome/API/endpoints/room/RoomsManager.py b/SmartHome/managers/RoomsManager.py
similarity index 58%
rename from SmartHome/API/endpoints/room/RoomsManager.py
rename to SmartHome/managers/RoomsManager.py
index 1c7ebb9..88ec3ca 100644
--- a/SmartHome/API/endpoints/room/RoomsManager.py
+++ b/SmartHome/managers/RoomsManager.py
@@ -5,42 +5,38 @@ from sqlalchemy import select, update, delete
 from sqlalchemy.orm import selectinload
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from API import exceptions
-from API import endpoints
-from API.models import User, Room
-from API.dependencies import database, auth
-from . import schemas
+from exceptions.Internal import InternalException, ExceptionCode
+from models import User, Room
+from schemas import room as schemas
+from server import endpoints
 
 
 class RoomsManager:
     session: AsyncSession
-    user: User
 
-    def __init__(self, session = Depends(database.get_async_session), user = Depends(auth.validate_user)):
+    def __init__(self, session: AsyncSession):
         self.session = session
-        self.user = user
 
-    async def get(self, id: UUID) -> Room | None:
+    async def get(self, id: UUID) -> Room:
         db: AsyncSession = self.session
-        response = await db.scalars(
+        result = await db.scalars(
             select(Room).where(Room.id == id).options(selectinload(Room.devices))
         )
-        return response.first()
+        if room := result.first():
+            return room
+        else:
+            raise InternalException(ExceptionCode.not_found, 'Room not found')
 
-    async def create(self, create_room: schemas.CreateRoom) -> Room:
+    async def create(self, create_room: schemas.RoomCreate) -> Room:
         db: AsyncSession = self.session
         house = await endpoints.house.HouseManager(db).get()
-
-        if not house:
-            raise exceptions.not_initialized
-
         room = Room(name = create_room.name, house_id = house.id, devices = [])
         db.add(room)
         await db.commit()
 
         return room
 
-    async def patch(self, id: UUID, room: schemas.PatchRoom):
+    async def patch(self, id: UUID, room: schemas.RoomPatch):
         db: AsyncSession = self.session
         values = {key: value for key, value in room.dict().items() if key != 'id'}
         await db.execute(update(Room).values(**values).where(Room.id == id))
@@ -49,8 +45,5 @@ class RoomsManager:
     async def delete(self, room_id: UUID):
         db: AsyncSession = self.session
         room = await self.get(room_id)
-        if room:
-            await db.delete(room)
-            await db.commit()
-        else:
-            raise exceptions.not_found
+        await db.delete(room)
+        await db.commit()
diff --git a/SmartHome/managers/WSManager.py b/SmartHome/managers/WSManager.py
new file mode 100644
index 0000000..729f351
--- /dev/null
+++ b/SmartHome/managers/WSManager.py
@@ -0,0 +1,57 @@
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+from pydantic.error_wrappers import ValidationError
+
+import database
+from hardware.Merlin import merlin, MerlinMessage
+from models import Device, DeviceModelParameter
+from schemas.ws import SocketType, SocketData, MerlinData
+
+
+class WSManager:
+    session: AsyncSession
+
+    def __inti__(self, session: AsyncSession):
+        self.session = session
+
+    async def handle_message(self, msg: str):
+        socket = SocketData.parse_raw(msg)
+        try:
+            socket = SocketData.parse_raw(msg)
+        except ValidationError:
+            return
+
+        match socket.type:
+            case SocketType.merlin:
+                merlin_data = MerlinData(**socket.data)
+                # try:
+                #     merlin_data = MerlinData(**socket.data)
+                # except: # TODO: specify exception
+                #     return
+                await self.merlin_send(merlin_data)
+
+    async def merlin_send(self, data: MerlinData):
+        db: AsyncSession = self.session
+        try:
+            if message := await self._get_message(db, data):
+                merlin.send(message)
+        finally:
+            await db.close()
+
+    async def _get_message(self, db: AsyncSession, data: MerlinData) -> MerlinMessage | None:
+        device = await db.get(Device, data.device_id)
+
+        if not device:
+            return None
+
+        result = await db.execute(
+            select(DeviceModelParameter)
+            .where(
+                DeviceModelParameter.devicemodel_id == device.model.id,
+                DeviceModelParameter.parameter_id == data.parameter_id
+            )
+        )
+
+        model_parameter = result.scalar_one()
+
+        return MerlinMessage(device.urdi, model_parameter.f, int(data.value))
diff --git a/SmartHome/managers/__init__.py b/SmartHome/managers/__init__.py
new file mode 100644
index 0000000..e2a484d
--- /dev/null
+++ b/SmartHome/managers/__init__.py
@@ -0,0 +1,6 @@
+from .DeviceModelManager import DeviceModelManager
+from .DevicesManager import DevicesManager
+from .HouseManager import HouseManager
+from .HubManager import HubManager
+from .RoomsManager import RoomsManager
+from .WSManager import WSManager
diff --git a/SmartHome/API/models/Base.py b/SmartHome/models/Base.py
similarity index 100%
rename from SmartHome/API/models/Base.py
rename to SmartHome/models/Base.py
diff --git a/SmartHome/API/models/Device.py b/SmartHome/models/Device.py
similarity index 100%
rename from SmartHome/API/models/Device.py
rename to SmartHome/models/Device.py
diff --git a/SmartHome/API/models/DeviceModel.py b/SmartHome/models/DeviceModel.py
similarity index 100%
rename from SmartHome/API/models/DeviceModel.py
rename to SmartHome/models/DeviceModel.py
diff --git a/SmartHome/API/models/House.py b/SmartHome/models/House.py
similarity index 100%
rename from SmartHome/API/models/House.py
rename to SmartHome/models/House.py
diff --git a/SmartHome/API/models/Hub.py b/SmartHome/models/Hub.py
similarity index 100%
rename from SmartHome/API/models/Hub.py
rename to SmartHome/models/Hub.py
diff --git a/SmartHome/API/models/Parameter.py b/SmartHome/models/Parameter.py
similarity index 100%
rename from SmartHome/API/models/Parameter.py
rename to SmartHome/models/Parameter.py
diff --git a/SmartHome/API/models/Room.py b/SmartHome/models/Room.py
similarity index 100%
rename from SmartHome/API/models/Room.py
rename to SmartHome/models/Room.py
diff --git a/SmartHome/API/models/User.py b/SmartHome/models/User.py
similarity index 100%
rename from SmartHome/API/models/User.py
rename to SmartHome/models/User.py
diff --git a/SmartHome/API/models/__init__.py b/SmartHome/models/__init__.py
similarity index 100%
rename from SmartHome/API/models/__init__.py
rename to SmartHome/models/__init__.py
diff --git a/SmartHome/schemas/device.py b/SmartHome/schemas/device.py
new file mode 100644
index 0000000..166b23a
--- /dev/null
+++ b/SmartHome/schemas/device.py
@@ -0,0 +1,32 @@
+from typing import Optional
+from uuid import UUID
+from pydantic import BaseModel
+from AUID import AUID
+from .parameters import DeviceParameter, Parameter
+
+
+class DeviceModelInfo(BaseModel):
+    id: UUID
+    name: str
+
+    class Config:
+        orm_mode = True
+
+class DeviceModel(DeviceModelInfo):
+    parameters: list[Parameter]
+
+class DevicePatch(BaseModel):
+    name: str
+    room_id: UUID
+
+class DeviceCreate(DevicePatch):
+    id: AUID
+
+class Device(DeviceCreate):
+    model: DeviceModel
+
+    class Config:
+        orm_mode = True
+
+class DeviceState(Device):
+    parameters: list[DeviceParameter] = []
diff --git a/SmartHome/API/endpoints/house/schemas.py b/SmartHome/schemas/house.py
similarity index 62%
rename from SmartHome/API/endpoints/house/schemas.py
rename to SmartHome/schemas/house.py
index 7199841..b1dc0c4 100644
--- a/SmartHome/API/endpoints/house/schemas.py
+++ b/SmartHome/schemas/house.py
@@ -1,14 +1,16 @@
 from uuid import UUID
 from pydantic import BaseModel
-from ..hub.schemas import Hub
-from ..room.schemas import RoomInfo
+from .hub import Hub
+from .room import RoomInfo
 
 
-class House(BaseModel):
+class HousePatch(BaseModel):
     id: UUID
     name: str
-    hubs: list[Hub]
-    rooms: list[RoomInfo]
 
     class Config:
         orm_mode = True
+
+class House(HousePatch):
+    hubs: list[Hub]
+    rooms: list[RoomInfo]
diff --git a/SmartHome/API/endpoints/hub/schemas.py b/SmartHome/schemas/hub.py
similarity index 96%
rename from SmartHome/API/endpoints/hub/schemas.py
rename to SmartHome/schemas/hub.py
index 79b04a7..7c91bb8 100644
--- a/SmartHome/API/endpoints/hub/schemas.py
+++ b/SmartHome/schemas/hub.py
@@ -2,6 +2,8 @@ from uuid import UUID
 from pydantic import BaseModel
 
 
+# Auth
+
 class TokensPair(BaseModel):
     access_token: str
     refresh_token: str
@@ -9,6 +11,8 @@ class TokensPair(BaseModel):
 class HubAuthItems(TokensPair):
     public_key: str
 
+# Hub
+
 class Hub(BaseModel):
     id: UUID
     name: str
@@ -23,6 +27,8 @@ class HubPatch(BaseModel):
 class HubInit(Hub, HubAuthItems):
     ...
 
+# WiFi
+
 class Hotspot(BaseModel):
     ssid: str
     quality: float
diff --git a/SmartHome/API/endpoints/schemas.py b/SmartHome/schemas/parameters.py
similarity index 70%
rename from SmartHome/API/endpoints/schemas.py
rename to SmartHome/schemas/parameters.py
index 59d0bef..4a80bea 100644
--- a/SmartHome/API/endpoints/schemas.py
+++ b/SmartHome/schemas/parameters.py
@@ -1,6 +1,6 @@
 from uuid import UUID
 from pydantic import BaseModel
-from API.models import DeviceModelParameter
+from models import DeviceModelParameter
 
 
 class Parameter(BaseModel):
@@ -20,11 +20,3 @@ class Parameter(BaseModel):
 
 class DeviceParameter(Parameter):
     value: int
-
-class DeviceModel(BaseModel):
-    id: UUID
-    name: str
-    parameters: list[Parameter]
-
-    class Config:
-        orm_mode = True
diff --git a/SmartHome/API/endpoints/room/schemas.py b/SmartHome/schemas/room.py
similarity index 70%
rename from SmartHome/API/endpoints/room/schemas.py
rename to SmartHome/schemas/room.py
index dc66b5c..09d7c09 100644
--- a/SmartHome/API/endpoints/room/schemas.py
+++ b/SmartHome/schemas/room.py
@@ -1,12 +1,12 @@
 from uuid import UUID
 from pydantic import BaseModel
-from ..device.schemas import Device
+from .device import Device
 
 
-class CreateRoom(BaseModel):
+class RoomCreate(BaseModel):
     name: str
 
-class PatchRoom(CreateRoom):
+class RoomPatch(RoomCreate):
     pass
 
 class RoomInfo(BaseModel):
diff --git a/SmartHome/API/endpoints/ws/schemas.py b/SmartHome/schemas/ws.py
similarity index 100%
rename from SmartHome/API/endpoints/ws/schemas.py
rename to SmartHome/schemas/ws.py
diff --git a/SmartHome/API/main.py b/SmartHome/server/__init__.py
similarity index 81%
rename from SmartHome/API/main.py
rename to SmartHome/server/__init__.py
index 870b0cf..8da23d2 100644
--- a/SmartHome/API/main.py
+++ b/SmartHome/server/__init__.py
@@ -1,12 +1,11 @@
 from fastapi import FastAPI, APIRouter
 from fastapi.staticfiles import StaticFiles
 
-from . import models
-from . import endpoints
-from . import dependencies
+import models
+import database
+from server import exceptions_handlers, endpoints 
 
-
-models.Base.metadata.create_all(bind = dependencies.database.engine)
+models.Base.metadata.create_all(bind = database.engine)
 
 description = '''
 [**Admin**](/admin)
@@ -26,11 +25,14 @@ app = FastAPI(
     }
 )
 
+exceptions_handlers.setup(app)
+
 api = APIRouter(prefix = '/api')
 api.include_router(endpoints.house.router)
 api.include_router(endpoints.hub.router)
 api.include_router(endpoints.room.router)
 api.include_router(endpoints.device.router)
+
 app.include_router(api)
 app.include_router(endpoints.ws.router)
 
diff --git a/SmartHome/API/auth/BaseAuth.py b/SmartHome/server/auth/BaseAuth.py
similarity index 82%
rename from SmartHome/API/auth/BaseAuth.py
rename to SmartHome/server/auth/BaseAuth.py
index 923ee09..6ca49c4 100644
--- a/SmartHome/API/auth/BaseAuth.py
+++ b/SmartHome/server/auth/BaseAuth.py
@@ -32,8 +32,8 @@ class BaseAuthManager(ABC):
     def _get_parsed_token(self, payload: dict) -> BaseToken:
         pass
 
-    def validate_access(self, token: str) -> BaseToken:
-        token = self._parse_token(token)
+    def validate_access(self, raw_token: str) -> BaseToken:
+        token = self._parse_token(raw_token)
 
         if not token:
             raise AuthException()
@@ -46,9 +46,9 @@ class BaseAuthManager(ABC):
 
         return token
 
-    def _parse_token(self, token: str) -> BaseToken:
+    def _parse_token(self, raw_token: str) -> BaseToken:
         try:
-            payload = jwt.decode(token, config.public_key, algorithms = [config.algorithm])
+            payload = jwt.decode(raw_token, config.public_key, algorithms = [config.algorithm])
             token = self._get_parsed_token(payload)
         except JWTError:
             raise AuthException()
diff --git a/SmartHome/API/auth/UserAuth.py b/SmartHome/server/auth/UserAuth.py
similarity index 100%
rename from SmartHome/API/auth/UserAuth.py
rename to SmartHome/server/auth/UserAuth.py
diff --git a/SmartHome/API/auth/__init__.py b/SmartHome/server/auth/__init__.py
similarity index 100%
rename from SmartHome/API/auth/__init__.py
rename to SmartHome/server/auth/__init__.py
diff --git a/SmartHome/API/auth/exceptions.py b/SmartHome/server/auth/exceptions.py
similarity index 100%
rename from SmartHome/API/auth/exceptions.py
rename to SmartHome/server/auth/exceptions.py
diff --git a/SmartHome/API/dependencies/__init__.py b/SmartHome/server/dependencies/__init__.py
similarity index 100%
rename from SmartHome/API/dependencies/__init__.py
rename to SmartHome/server/dependencies/__init__.py
diff --git a/SmartHome/API/dependencies/auth.py b/SmartHome/server/dependencies/auth.py
similarity index 58%
rename from SmartHome/API/dependencies/auth.py
rename to SmartHome/server/dependencies/auth.py
index 28d1d09..484bb7f 100644
--- a/SmartHome/API/dependencies/auth.py
+++ b/SmartHome/server/dependencies/auth.py
@@ -1,8 +1,8 @@
 from fastapi import Depends
 from fastapi.security import OAuth2PasswordBearer
 
-from API import exceptions
-from API.models import User
+from exceptions.Internal import InternalException, ExceptionCode
+from models import User
 from ..auth import (
     UserToken,
     UserAuthManager,
@@ -15,21 +15,15 @@ oauth2_scheme = OAuth2PasswordBearer(tokenUrl = '/api/user/login')
 optional_oauth2_scheme = OAuth2PasswordBearer(tokenUrl = '/api/user/login', auto_error=False)
 userAuthManager = UserAuthManager()
 
-async def validate_user(token: str = Depends(oauth2_scheme), session = Depends(get_async_session)) -> User:
-    try:
-        token = userAuthManager.validate_access(token)
-        user = await session.get(User, token.user_id)
-        if not user:
-            raise AuthException
-        return user
-    except AuthException:
-        raise exceptions.access_denied
+async def validate_user(raw_token: str = Depends(oauth2_scheme), session = Depends(get_async_session)) -> User:
+    token = userAuthManager.validate_access(raw_token)
+    user = await session.get(User, token.user_id)
+    if not user:
+        raise AuthException()
+    return user
 
 def validate_token(token: str = Depends(oauth2_scheme)) -> UserToken:
-    try:
-        return userAuthManager.validate_access(token)
-    except AuthException:
-        raise exceptions.access_denied
+    return userAuthManager.validate_access(token)
 
 def optional_token(token: str = Depends(optional_oauth2_scheme)) -> UserToken | None:
     if not token:
diff --git a/SmartHome/server/dependencies/database.py b/SmartHome/server/dependencies/database.py
new file mode 100644
index 0000000..053b754
--- /dev/null
+++ b/SmartHome/server/dependencies/database.py
@@ -0,0 +1,15 @@
+from database import (
+    create_session,
+    create_async_session,
+    Session,
+    AsyncSession
+)
+
+def get_session() -> Session:
+    with create_session() as session:
+        yield session
+
+
+async def get_async_session() -> AsyncSession:
+    async with create_async_session() as session:
+        yield session
diff --git a/SmartHome/server/endpoints/__init__.py b/SmartHome/server/endpoints/__init__.py
new file mode 100644
index 0000000..cbb7c27
--- /dev/null
+++ b/SmartHome/server/endpoints/__init__.py
@@ -0,0 +1,6 @@
+from . import admin
+from . import device
+from . import house
+from . import hub
+from . import room
+from . import ws
diff --git a/SmartHome/API/endpoints/admin.py b/SmartHome/server/endpoints/admin.py
similarity index 97%
rename from SmartHome/API/endpoints/admin.py
rename to SmartHome/server/endpoints/admin.py
index cb400cf..baaf667 100644
--- a/SmartHome/API/endpoints/admin.py
+++ b/SmartHome/server/endpoints/admin.py
@@ -1,7 +1,7 @@
 from fastapi import FastAPI
 from sqladmin import Admin, ModelAdmin, SidebarLink
-from API.dependencies import database
-from API.models import (
+import database
+from models import (
     Base,
     House,
     Hub,
diff --git a/SmartHome/server/endpoints/device.py b/SmartHome/server/endpoints/device.py
new file mode 100644
index 0000000..db8dc1c
--- /dev/null
+++ b/SmartHome/server/endpoints/device.py
@@ -0,0 +1,43 @@
+from uuid import UUID
+from fastapi import APIRouter, Depends
+
+from exceptions.Internal import InternalException, ExceptionCode
+from managers import DevicesManager
+from schemas.device import (
+    Device,
+    DeviceState,
+    DeviceCreate,
+    DevicePatch
+)
+from server.dependencies.database import get_async_session, AsyncSession
+from server.dependencies.auth import validate_user
+
+
+router = APIRouter(
+    prefix = '/device',
+    tags = ['device'],
+)
+
+# MARK: - dependencies
+
+async def manager(session = Depends(get_async_session),
+                  user = Depends(validate_user)) -> DevicesManager:
+    return DevicesManager(session)
+
+# MARK: - endpoints
+
+@router.post('', response_model = Device)
+async def create_device(device: DeviceCreate, manager = Depends(manager)):
+    return await manager.create(device)
+
+@router.get('/{id}', response_model = DeviceState)
+async def get_device(id: UUID, manager = Depends(manager)):
+    return await manager.state(id)
+
+@router.patch('/{id}')
+async def patch_device(id: UUID, device: DevicePatch, manager = Depends(manager)):
+    await manager.patch(id, device)
+
+@router.delete('/{id}')
+async def delete_device(id: UUID, manager = Depends(manager)):
+    await manager.delete(id)
diff --git a/SmartHome/server/endpoints/house.py b/SmartHome/server/endpoints/house.py
new file mode 100644
index 0000000..177afc2
--- /dev/null
+++ b/SmartHome/server/endpoints/house.py
@@ -0,0 +1,25 @@
+from uuid import UUID
+from fastapi import APIRouter, Depends
+from managers import HouseManager
+from schemas.house import House
+from server.dependencies.database import get_async_session, AsyncSession
+from server.dependencies.auth import validate_user
+
+
+router = APIRouter(
+    prefix = '/house',
+    tags = ['house'],
+)
+
+# MARK: - dependencies
+
+async def session(session = Depends(get_async_session),
+                  user = Depends(validate_user)) -> AsyncSession:
+    return session
+
+# MARK: - endpoints
+
+@router.get('', response_model = House)
+async def get_house(session = Depends(session)):
+    manager = HouseManager(session)
+    return await manager.get()
diff --git a/SmartHome/server/endpoints/hub.py b/SmartHome/server/endpoints/hub.py
new file mode 100644
index 0000000..a13ce87
--- /dev/null
+++ b/SmartHome/server/endpoints/hub.py
@@ -0,0 +1,62 @@
+from fastapi import APIRouter, Depends, BackgroundTasks
+from managers import HubManager
+from schemas.hub import (
+    HubInit,
+    Hub,
+    HubPatch,
+    TokensPair,
+    Hotspot,
+    WifiConnection
+)
+from server.dependencies.database import get_async_session, AsyncSession
+from server.dependencies.auth import validate_user, raw_token
+
+
+router = APIRouter(
+    prefix = '/hub',
+    tags = ['hub'],
+)
+
+# MARK: - dependencies
+
+async def manager(session = Depends(get_async_session)) -> HubManager:
+    return HubManager(session)
+
+async def manager_auth(manager = Depends(manager),
+                  user = Depends(validate_user)) -> HubManager:
+    return manager
+
+# MARK: - endpoints
+
+@router.post('', response_model = Hub)
+async def init_hub(hub_init: HubInit,
+                   manager = Depends(manager),
+                   raw_token: str = Depends(raw_token)):
+    return await manager.init(hub_init, raw_token)
+
+@router.get('', response_model = Hub)
+async def get_hub(manager = Depends(manager_auth)):
+    return await manager.get()
+
+@router.patch('')
+async def patch_hub(hub: HubPatch, manager = Depends(manager_auth)):
+    await manager.patch(hub)
+
+@router.post('/connect')
+async def connect_to_wifi(wifi: WifiConnection, manager = Depends(manager_auth)):
+    manager.wifi(wifi.ssid, wifi.password)
+
+@router.get('/hotspots', response_model = list[Hotspot])
+def get_hub_hotspots(manager = Depends(manager_auth)):
+    return manager.get_hotspots()
+
+@router.get('/is_connected', response_model=bool)
+def is_connected(bg_tasks: BackgroundTasks, manager = Depends(manager_auth)):
+    connected = manager.is_connected()
+    if connected:
+        bg_tasks.add_task(manager.stop_hotspot)
+    return connected
+
+@router.post('/set_tokens')
+async def set_tokens(tokens: TokensPair, manager = Depends(manager_auth)):
+    manager.save_tokens(tokens)
diff --git a/SmartHome/server/endpoints/room.py b/SmartHome/server/endpoints/room.py
new file mode 100644
index 0000000..b32dfdc
--- /dev/null
+++ b/SmartHome/server/endpoints/room.py
@@ -0,0 +1,36 @@
+from uuid import UUID
+from fastapi import APIRouter, Depends
+from managers import RoomsManager
+from schemas.room import Room, RoomCreate, RoomPatch
+from server.dependencies.database import get_async_session, AsyncSession
+from server.dependencies.auth import validate_user, raw_token
+
+
+router = APIRouter(
+    prefix = '/room',
+    tags = ['room'],
+)
+
+# MARK: - dependencies
+
+async def manager(session = Depends(get_async_session),
+                  user = Depends(validate_user)) -> RoomsManager:
+    return RoomsManager(session)
+
+# MARK: - endpoints
+
+@router.post('', response_model = Room)
+async def create_room(room: RoomCreate, manager = Depends(manager)):
+    return await manager.create(room)
+
+@router.get('/{id}', response_model = Room)
+async def get_room(id: UUID, manager = Depends(manager)):
+    return await manager.get(id)
+
+@router.patch('/{id}')
+async def patch_room(id: UUID, room: RoomPatch, manager = Depends(manager)):
+    await manager.patch(id, room)
+
+@router.delete('/{id}')
+async def delete_room(id: UUID, manager = Depends(manager)):
+    await manager.delete(id)
diff --git a/SmartHome/API/endpoints/ws/router.py b/SmartHome/server/endpoints/ws.py
similarity index 61%
rename from SmartHome/API/endpoints/ws/router.py
rename to SmartHome/server/endpoints/ws.py
index e62c3b5..82d63a9 100644
--- a/SmartHome/API/endpoints/ws/router.py
+++ b/SmartHome/server/endpoints/ws.py
@@ -1,6 +1,5 @@
 from fastapi import APIRouter, WebSocket, WebSocketDisconnect
-from .schemas import SocketType, SocketData, MerlinData
-from .WSManager import WSManager
+from managers import WSManager
 
 
 class ConnectionManager:
@@ -19,20 +18,7 @@ class ConnectionManager:
         self.active_connections.remove(websocket)
 
     async def handle_socket(self, websocket: WebSocket, msg: str):
-        socket = SocketData.parse_raw(msg)
-        # try:
-        #     socket = SocketData.parse_raw(msg)
-        # except:  # TODO: specify exception
-        #     return
-
-        match socket.type:
-            case SocketType.merlin:
-                merlin_data = MerlinData(**socket.data)
-                # try:
-                #     merlin_data = MerlinData(**socket.data)
-                # except: # TODO: specify exception
-                #     return
-                await self.wsmanager.merlin_send(merlin_data)
+        await self.wsmanager.handle_message(msg)
 
 connection = ConnectionManager()
 router = APIRouter(
diff --git a/SmartHome/server/exceptions_handlers.py b/SmartHome/server/exceptions_handlers.py
new file mode 100644
index 0000000..e25f092
--- /dev/null
+++ b/SmartHome/server/exceptions_handlers.py
@@ -0,0 +1,23 @@
+from fastapi import FastAPI, Request, Response
+from fastapi.responses import PlainTextResponse, JSONResponse
+from exceptions.Internal import InternalException
+
+
+http_codes = {
+    1000: 400,
+    1001: 401,
+    1003: 403,
+    1004: 404,
+    1005: 400,
+    1006: 400,
+    1022: 422,
+}
+
+def internal(request: Request, exc: InternalException) -> Response:
+    return JSONResponse({
+        'msg': exc.msg,
+        'detail': exc.debug
+    }, status_code = http_codes.get(exc.code) or 400)
+
+def setup(app: FastAPI):
+    app.exception_handler(InternalException)(internal)
diff --git a/SmartHome/server/http_exceptions.py b/SmartHome/server/http_exceptions.py
new file mode 100644
index 0000000..b6ae509
--- /dev/null
+++ b/SmartHome/server/http_exceptions.py
@@ -0,0 +1,44 @@
+# from fastapi import status
+# from fastapi.responses import JSONResponse
+#
+#
+# class Response(JSONResponse):
+#     def __init__(self, msg: str, dev: str, status_code: int)
+#
+# http_exceptions: dict[str, JSONResponse] = {
+#     1000: JSONResponse({
+#          'Undefined exception',
+#     }, status_code = status.HTTP_400_BAD_REQUEST,
+#     ),
+#
+#     1001: HTTPException(
+#         status_code = status.HTTP_401_UNAUTHORIZED,
+#         detail = 'Token invalid, expired, or belongs to unknown user',
+#         headers = {'WWW-Authenticate': 'Bearer'},
+#     ),
+#
+#     1003: HTTPException(
+#         status_code = status.HTTP_403_FORBIDDEN,
+#         detail = 'Access denied',
+#     ),
+#
+#     1004: HTTPException(
+#         status_code = status.HTTP_404_NOT_FOUND,
+#         detail = 'Not found',
+#     ),
+#
+#     1005: HTTPException(
+#         status_code = 400,
+#         detail = 'Resource already exist'
+#     ),
+#
+#     1006: HTTPException(
+#         status_code = 400,
+#         detail = 'Hub not initialized'
+#     ),
+#
+#     1022: HTTPException (
+#         status_code = status.HTTP_422_UNPROCESSABLE_ENTITY,
+#         detail = 'Data in invalid format'
+#     )
+# }
diff --git a/SmartHome/API/view/static/css/login.css b/SmartHome/server/view/static/css/login.css
similarity index 100%
rename from SmartHome/API/view/static/css/login.css
rename to SmartHome/server/view/static/css/login.css
diff --git a/SmartHome/API/view/static/css/swagger-ui-dark.css b/SmartHome/server/view/static/css/swagger-ui-dark.css
similarity index 100%
rename from SmartHome/API/view/static/css/swagger-ui-dark.css
rename to SmartHome/server/view/static/css/swagger-ui-dark.css
diff --git a/SmartHome/API/view/static/js/login.js b/SmartHome/server/view/static/js/login.js
similarity index 100%
rename from SmartHome/API/view/static/js/login.js
rename to SmartHome/server/view/static/js/login.js
diff --git a/SmartHome/API/view/templates/login.jinja b/SmartHome/server/view/templates/login.jinja
similarity index 100%
rename from SmartHome/API/view/templates/login.jinja
rename to SmartHome/server/view/templates/login.jinja
diff --git a/SmartHome/tests/faker.py b/SmartHome/tests/faker.py
index cf45d48..4238a8e 100644
--- a/SmartHome/tests/faker.py
+++ b/SmartHome/tests/faker.py
@@ -5,7 +5,7 @@ import random
 from fastapi.testclient import TestClient
 from sqlalchemy.orm import Session
 
-from API import models
+import models
 
 
 room_names = [ 'Atrium', 'Ballroom', 'Bathroom', 'Bedroom', 'Billiard room', 'Cabinet', 'Computer lab',
@@ -46,7 +46,7 @@ class Faker:
         }, headers = {
             'Authorization': f'Bearer {self.user_access_token}'
         })
-        
+
         return response.json()
 
     def get_house(self) -> dict[str, Any]:
@@ -62,9 +62,9 @@ class Faker:
             session.refresh(room)
             return room
 
-    def create_device_model(self) -> models.DeviceModel:
+    def create_device_model(self, id: UUID = uuid1()) -> models.DeviceModel:
         with self.create_session() as session:
-            device_model = models.DeviceModel(name = random.choice(model_names))
+            device_model = models.DeviceModel(id=id, name=random.choice(model_names))
             session.add(device_model)
             session.commit()
             session.refresh(device_model)
diff --git a/SmartHome/tests/setup.py b/SmartHome/tests/setup.py
index c0cef97..4261bb6 100644
--- a/SmartHome/tests/setup.py
+++ b/SmartHome/tests/setup.py
@@ -13,8 +13,8 @@ from sqlalchemy.orm import sessionmaker, Session
 from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine
 
 from main import app
-from API.dependencies.database import get_session, get_async_session
-from API import models
+from server.dependencies.database import get_session, get_async_session
+import models
 import config
 
 from .faker import Faker
@@ -22,9 +22,9 @@ from .faker import Faker
 
 # Settings
 
-with open(f'{config.path}/SmartHome/tests/jwt-key', 'r') as f:
+with open(f'{config.path}/tests/jwt-key', 'r') as f:
     secret_key = f.read()
-with open(f'{config.path}/SmartHome/tests/jwt-key.pub', 'r') as f:
+with open(f'{config.path}/tests/jwt-key.pub', 'r') as f:
     public_key = f.read()
 
 user_id = UUID('f085ef73-f599-11ec-acda-58961df87e73')
diff --git a/SmartHome/tests/test_endpoints/test_device.py b/SmartHome/tests/test_endpoints/test_device.py
index 79f1ce3..2fb462c 100644
--- a/SmartHome/tests/test_endpoints/test_device.py
+++ b/SmartHome/tests/test_endpoints/test_device.py
@@ -2,35 +2,34 @@ from tests.setup import *
 
 
 faker.init_hub()
-id = uuid1()
+id = '62ff3e2b-0130-0002-0001-000000000001'
 room_id = faker.create_room().id
-model_id = faker.create_device_model().id
+faker.create_device_model('00000000-0000-0002-0000-000000000000')
 device = {
-    'id': str(id),
+    'id': id,
     'name': 'New Room',
     'room_id': str(room_id),
-    'model_id': str(model_id),
 }
 
 def test_get_device_null():
     response = client.get(f'/api/device/', headers = auth_headers)
-    assert response.status_code == 405
-    assert response.json() == {'detail': 'Method Not Allowed'}
+    assert response.status_code == 405, response.text
+    assert response.json().get('detail') == 'Method Not Allowed'
 
 def test_get_device_404():
     response = client.get(f'/api/device/{id}', headers = auth_headers)
-    assert response.status_code == 404
-    assert response.json() == {'detail': 'Not found'}
+    assert response.status_code == 404, response.text
+    assert response.json().get('detail') == 'Device not found'
 
 def test_delete_device_404():
     response = client.delete(f'/api/device/{id}', headers = auth_headers)
-    assert response.status_code == 404
-    assert response.json() == {'detail': 'Not found'}
+    assert response.status_code == 404, response.text
+    assert response.json().get('detail') == 'Device not found'
 
 def test_create_device():
     response = client.post(f'/api/device', json = device, headers = auth_headers)
     new_device = response.json()
-    assert response.status_code == 200
+    assert response.status_code == 200, response.text
     assert new_device.get('model')
     device['model'] = new_device.get('model')
     assert new_device == device
@@ -38,18 +37,18 @@ def test_create_device():
 def test_get_device():
     response = client.get(f'/api/device/{id}', headers = auth_headers)
     device['parameters'] = []
-    assert response.status_code == 200
+    assert response.status_code == 200, response.text
     assert response.json() == device
 
 def test_patch_device():
     device['name'] = 'Patched Device'
     response = client.patch(f'/api/device/{id}', json = device, headers = auth_headers)
-    assert response.status_code == 200
+    assert response.status_code == 200, response.text
     assert client.get(f'/api/device/{id}', headers = auth_headers).json() == device
 
 def test_delete_device():
     response = client.delete(f'/api/device/{id}', json = device, headers = auth_headers)
-    assert response.status_code == 200
+    assert response.status_code == 200, response.text
 
 def test_get_deleted_device():
     test_get_device_404()
diff --git a/SmartHome/tests/test_endpoints/test_hub.py b/SmartHome/tests/test_endpoints/test_hub.py
index 3407f97..fa48d60 100644
--- a/SmartHome/tests/test_endpoints/test_hub.py
+++ b/SmartHome/tests/test_endpoints/test_hub.py
@@ -14,12 +14,12 @@ hub_init_json = {
 
 def test_get_hub_401():
     response = client.get('/api/hub')
-    assert response.status_code == 401
-    assert response.json() == {'detail': 'Not authenticated'}
+    assert response.status_code in [401, 403], response.text
+    assert response.json() in [{'detail': 'Not authenticated'}, {'detail': 'Access denied'}]
 
 def test_init_hub_401():
     response = client.post('/api/hub', json = hub_init_json)
-    assert response.status_code == 401
+    assert response.status_code == 401, response.text
     assert response.json() == {'detail': 'Not authenticated'}
 
 def _test_get_hub_404():
diff --git a/SmartHome/tests/test_endpoints/test_room.py b/SmartHome/tests/test_endpoints/test_room.py
index f43866a..3d705e9 100644
--- a/SmartHome/tests/test_endpoints/test_room.py
+++ b/SmartHome/tests/test_endpoints/test_room.py
@@ -10,17 +10,17 @@ room = {
 def test_get_room_null():
     response = client.get(f'/api/room/', headers = auth_headers)
     assert response.status_code == 405
-    assert response.json() == {'detail': 'Method Not Allowed'}
+    assert response.json().get('detail') == 'Method Not Allowed'
 
 def test_get_room_404():
     response = client.get(f'/api/room/{id}', headers = auth_headers)
     assert response.status_code == 404
-    assert response.json() == {'detail': 'Not found'}
+    assert response.json().get('detail') == 'Room not found'
 
 def test_delete_room_404():
     response = client.delete(f'/api/room/{id}', headers = auth_headers)
     assert response.status_code == 404
-    assert response.json() == {'detail': 'Not found'}
+    assert response.json().get('detail') == 'Room not found'
 
 def test_create_room():
     response = client.post(f'/api/room', json = room, headers = auth_headers)
diff --git a/TelegramBot/main.py b/TelegramBot/main.py
index 5f7533e..ce4a949 100644
--- a/TelegramBot/main.py
+++ b/TelegramBot/main.py
@@ -1,8 +1,8 @@
 import os, sys
 
-root = os.path.dirname(os.path.dirname(__file__))
-sys.path.append(root)
-sys.path.append(root + '/VoiceAssistant')
+# root = os.path.dirname(os.path.dirname(__file__))
+# sys.path.append(root)
+# sys.path.append(root + '/VoiceAssistant')
 
 from TelegramBot import TelegramBot
 
diff --git a/VoiceAssistant/Features/Media/YoutubePlayer.py b/VoiceAssistant/Features/Media/YoutubePlayer.py
index a15ce55..0a92685 100644
--- a/VoiceAssistant/Features/Media/YoutubePlayer.py
+++ b/VoiceAssistant/Features/Media/YoutubePlayer.py
@@ -139,7 +139,7 @@ class YoutubeAPI:
             'Accept':'application/json'
         }
         async with ClientSession() as session:
-            response = await session.get(url, params = params, headers = headers)
+            result = await session.get(url, params = params, headers = headers)
             json = await response.json()
             return json
         return None
diff --git a/VoiceAssistant/main.py b/VoiceAssistant/main.py
index ab43160..37880ea 100644
--- a/VoiceAssistant/main.py
+++ b/VoiceAssistant/main.py
@@ -1,7 +1,7 @@
 import os, sys
 
-root = os.path.dirname(os.path.dirname(__file__))
-sys.path.append(root)
+# root = os.path.dirname(os.path.dirname(__file__))
+# sys.path.append(root)
 
 from VoiceAssistant import VoiceAssistant
 
diff --git a/resources/requirments.txt b/requirments.txt
similarity index 78%
rename from resources/requirments.txt
rename to requirments.txt
index 8244ca6..51cb5f2 100644
--- a/resources/requirments.txt
+++ b/requirments.txt
@@ -4,11 +4,11 @@
 # sudo apt-get install libssl-dev
 
 
-# general
+# General
 requests
 aiohttp
 
-#Rpi
+# Rpi
 RPi.GPIO
 spidev
 
@@ -22,24 +22,23 @@ https://github.com/alphacep/vosk-api/releases/download/v0.3.42/vosk-0.3.42-py3-n
 # google-cloud-texttospeech
 
 # telegram
-PyTelegramBotApi
+PyTelegramBotApi # aiogram
 
 # QA
 bs4
 wikipedia
 
 # Zieit
-# xlrd
-# xlwt
-# xlutils
+#xlrd
+#xlwt
+#xlutils
 
 
 # Media
-aiohttp
-pafy
-screeninfo
-psutil
-yt_dlp #pip install youtube-dl
+#pafy
+#screeninfo
+#psutil
+#yt_dlp #pip install youtube-dl
 
 
 # API
@@ -54,7 +53,10 @@ python-jose
 bcrypt
 git+https://github.com/MarkParker5/sqladmin.git # sqladmin
 
+# Client
+websocket
 
-# qrcode
+
+# QRcode
 qrcode
 pillow
diff --git a/resources/crontab b/resources/crontab
index 547acec..c615003 100644
--- a/resources/crontab
+++ b/resources/crontab
@@ -1,2 +1,2 @@
 # sudo
-@reboot python3.10 ~/ArchieHub/SmartHome/Raspberry/WiFi.py
+@reboot python3.10 ~/ArchieHub/SmartHome/hardware/WiFi.py
diff --git a/reset.py b/resources/reset.py
similarity index 92%
rename from reset.py
rename to resources/reset.py
index af6a3ee..87a78d2 100644
--- a/reset.py
+++ b/resources/reset.py
@@ -1,7 +1,7 @@
 import os
 import config
 import pathlib
-from SmartHome.Raspberry import WiFi
+from SmartHome.hardware import WiFi
 
 path = str(pathlib.Path(__file__).parent.absolute())
 src: str = path + '/resources'
diff --git a/resources/smarthome.service b/smarthome.service
similarity index 100%
rename from resources/smarthome.service
rename to smarthome.service