diff --git a/api/api/db/logic/account.py b/api/api/db/logic/account.py
index 65ccef7..5f16ac4 100644
--- a/api/api/db/logic/account.py
+++ b/api/api/db/logic/account.py
@@ -18,17 +18,19 @@ async def get_user_accaunt_page(connection: AsyncConnection, page, limit) -> Opt
     Получает список ползовелей заданных значениями  page, limit.
     """
 
-    first_user = page*limit-(limit)
+    first_user = page * limit - (limit)
 
     query = (
-        select(account_table.c.id,
-               account_table.c.name,
-               account_table.c.login,
-               account_table.c.email,
-               account_table.c.bind_tenant_id,
-               account_table.c.role,
-               account_table.c.created_at,
-               account_table.c.status)
+        select(
+            account_table.c.id,
+            account_table.c.name,
+            account_table.c.login,
+            account_table.c.email,
+            account_table.c.bind_tenant_id,
+            account_table.c.role,
+            account_table.c.created_at,
+            account_table.c.status,
+        )
         .order_by(account_table.c.id)
         .offset(first_user)
         .limit(limit)
@@ -45,11 +47,7 @@ async def get_user_accaunt_page(connection: AsyncConnection, page, limit) -> Opt
 
     validated_users = all_user_adapter.validate_python(users_data)
 
-    return AllUserResponse(
-        users=validated_users,
-        amount_count=total_count,
-        amount_pages=total_pages
-    )
+    return AllUserResponse(users=validated_users, amount_count=total_count, amount_pages=total_pages)
 
 
 async def get_user_by_id(connection: AsyncConnection, id: int) -> Optional[User]:
diff --git a/api/api/db/logic/keyring.py b/api/api/db/logic/keyring.py
index f663c2f..91469a6 100644
--- a/api/api/db/logic/keyring.py
+++ b/api/api/db/logic/keyring.py
@@ -10,8 +10,6 @@ from api.db.tables.account import account_keyring_table
 from api.schemas.account.account_keyring import AccountKeyring
 
 
-
-
 async def get_key_by_id(connection: AsyncConnection, key_id: str) -> Optional[AccountKeyring]:
     """
     Получает key по key_id.
diff --git a/api/api/db/tables/account.py b/api/api/db/tables/account.py
index fcf2cc3..84c689e 100644
--- a/api/api/db/tables/account.py
+++ b/api/api/db/tables/account.py
@@ -1,3 +1,5 @@
+import enum
+
 from sqlalchemy import Table, Column, String, Enum as SQLAEnum, JSON, ForeignKey, DateTime, Index
 from sqlalchemy.sql import func
 
@@ -7,17 +9,18 @@ from api.db.sql_types import UnsignedInt
 from api.db import metadata
 
 
-class AccountRole(str,Enum):
-    OWNER = 'OWNER'
-    ADMIN = 'ADMIN'
-    EDITOR = 'EDITOR'
-    VIEWER = 'VIEWER'
+class AccountRole(enum.StrEnum):
+    OWNER = "OWNER"
+    ADMIN = "ADMIN"
+    EDITOR = "EDITOR"
+    VIEWER = "VIEWER"
 
-class AccountStatus(str,Enum):
-    ACTIVE = 'ACTIVE'
-    DISABLED = 'DISABLED'
-    BLOCKED = 'BLOCKED'
-    DELETED = 'DELETED'
+
+class AccountStatus(enum.StrEnum):
+    ACTIVE = "ACTIVE"
+    DISABLED = "DISABLED"
+    BLOCKED = "BLOCKED"
+    DELETED = "DELETED"
 
 
 account_table = Table(
@@ -38,13 +41,14 @@ account_table = Table(
 )
 
 
-class KeyType(str,Enum):
+class KeyType(enum.StrEnum):
     PASSWORD = "PASSWORD"
     ACCESS_TOKEN = "ACCESS_TOKEN"
     REFRESH_TOKEN = "REFRESH_TOKEN"
     API_KEY = "API_KEY"
 
-class KeyStatus(str,Enum):
+
+class KeyStatus(enum.StrEnum):
     ACTIVE = "ACTIVE"
     EXPIRED = "EXPIRED"
     DELETED = "DELETED"
diff --git a/api/api/db/tables/events.py b/api/api/db/tables/events.py
index c4d8ab2..fba2e58 100644
--- a/api/api/db/tables/events.py
+++ b/api/api/db/tables/events.py
@@ -1,3 +1,5 @@
+import enum
+
 from sqlalchemy import Table, Column, Integer, String, Enum as SQLAEnum, JSON, ForeignKey, DateTime, Index
 from sqlalchemy.sql import func
 from enum import Enum, auto
@@ -7,15 +9,15 @@ from api.db.sql_types import UnsignedInt
 from api.db import metadata
 
 
-class EventState(str, Enum):
-    AUTO = auto()
-    DESCRIPTED = auto()
+class EventState(enum.StrEnum):
+    AUTO = "AUTO"
+    DESCRIPTED = "DESCRIPTED"
 
 
-class EventStatus(str, Enum):
-    ACTIVE = auto()
-    DISABLED = auto()
-    DELETED = auto()
+class EventStatus(enum.StrEnum):
+    ACTIVE = "ACTIVE"
+    DISABLED = "DISABLED"
+    DELETED = "DELETED"
 
 
 list_events_table = Table(
diff --git a/api/api/db/tables/process.py b/api/api/db/tables/process.py
index e2f8c68..379663c 100644
--- a/api/api/db/tables/process.py
+++ b/api/api/db/tables/process.py
@@ -1,3 +1,5 @@
+import enum
+
 from sqlalchemy import (
     Table,
     Column,
@@ -19,11 +21,11 @@ from api.db.sql_types import UnsignedInt
 from api.db import metadata
 
 
-class ProcessStatus(str, Enum):
-    ACTIVE = auto()
-    STOPPING = auto()
-    STOPPED = auto()
-    DELETED = auto()
+class ProcessStatus(enum.StrEnum):
+    ACTIVE = "ACTIVE"
+    STOPPING = "STOPPING"
+    STOPPED = "STOPPED"
+    DELETED = "DELETED"
 
 
 process_schema_table = Table(
@@ -57,10 +59,10 @@ process_version_archive_table = Table(
 )
 
 
-class NodeStatus(str, Enum):
-    ACTIVE = auto()
-    DISABLED = auto()
-    DELETED = auto()
+class NodeStatus(enum.StrEnum):
+    ACTIVE = "ACTIVE"
+    DISABLED = "DISABLED"
+    DELETED = "DELETED"
 
 
 class NodeType(Enum):
@@ -83,11 +85,11 @@ ps_node_table = Table(
 )
 
 
-class NodeLinkStatus(str, Enum):
-    ACTIVE = auto()
-    STOPPING = auto()
-    STOPPED = auto()
-    DELETED = auto()
+class NodeLinkStatus(enum.StrEnum):
+    ACTIVE = "ACTIVE"
+    STOPPING = "STOPPING"
+    STOPPED = "STOPPED"
+    DELETED = "DELETED"
 
 
 node_link_table = Table(
diff --git a/api/api/endpoints/account.py b/api/api/endpoints/account.py
index 2497766..99ecf83 100644
--- a/api/api/endpoints/account.py
+++ b/api/api/endpoints/account.py
@@ -2,7 +2,6 @@ from fastapi import (
     APIRouter,
     Depends,
     HTTPException,
-    Request,
     status,
 )
 
@@ -11,49 +10,51 @@ from sqlalchemy.ext.asyncio import AsyncConnection
 
 from api.db.connection.session import get_connection_dep
 
-from api.db.logic.account import get_user_by_id, update_user_by_id, create_user,get_user_by_login,get_user_accaunt_page
+from api.db.logic.account import (
+    get_user_by_id,
+    update_user_by_id,
+    create_user,
+    get_user_by_login,
+    get_user_accaunt_page,
+)
 
 from api.schemas.account.account import User
 from api.db.tables.account import AccountStatus
-from api.schemas.endpoints.account import UserUpdate,AllUserResponse
-
+from api.schemas.base import bearer_schema
+from api.schemas.endpoints.account import UserUpdate, AllUserResponse
+from api.services.auth import get_current_user
 
 from api.services.user_role_validation import db_user_role_validation
 from api.services.update_data_validation import update_user_data_changes
 
 
-
 api_router = APIRouter(
     prefix="/account",
     tags=["User accountModel"],
 )
 
-@api_router.get("",response_model=AllUserResponse)
+
+@api_router.get("", dependencies=[Depends(bearer_schema)], response_model=AllUserResponse)
 async def get_all_account(
-
-                    request: Request,
-                    page: int ,
-                    limit: int ,
-                    connection: AsyncConnection = Depends(get_connection_dep)
-                    ):
-
-
-    current_user = request.state.current_user
+    page: int = 1,
+    limit: int = 10,
+    connection: AsyncConnection = Depends(get_connection_dep),
+    current_user=Depends(get_current_user),
+):
     authorize_user = await db_user_role_validation(connection, current_user)
 
-    user_list = await get_user_accaunt_page(connection,page,limit)
+    user_list = await get_user_accaunt_page(connection, page, limit)
 
     if user_list is None:
-        raise HTTPException(
-            status_code=status.HTTP_404_NOT_FOUND,
-            detail="Accounts not found")
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Accounts not found")
 
     return user_list
 
 
-@api_router.get("/{user_id}", response_model=User)
-async def get_account(user_id: int, request: Request, connection: AsyncConnection = Depends(get_connection_dep)):
-    current_user = request.state.current_user
+@api_router.get("/{user_id}", dependencies=[Depends(bearer_schema)], response_model=User)
+async def get_account(
+    user_id: int, connection: AsyncConnection = Depends(get_connection_dep), current_user=Depends(get_current_user)
+):
     authorize_user = await db_user_role_validation(connection, current_user)
 
     user = await get_user_by_id(connection, user_id)
@@ -64,23 +65,16 @@ async def get_account(user_id: int, request: Request, connection: AsyncConnectio
     return user
 
 
-
-@api_router.post("", response_model=User)
+@api_router.post("", dependencies=[Depends(bearer_schema)], response_model=User)
 async def create_account(
-                        user: UserUpdate,
-                        request: Request,
-                        connection: AsyncConnection = Depends(get_connection_dep)
-                    ):
-
-    current_user = request.state.current_user
-
+    user: UserUpdate, connection: AsyncConnection = Depends(get_connection_dep), current_user=Depends(get_current_user)
+):
     authorize_user = await db_user_role_validation(connection, current_user)
 
     user_validation = await get_user_by_login(connection, user.login)
 
     if user_validation is None:
-
-        await create_user(connection,user,authorize_user.id)
+        await create_user(connection, user, authorize_user.id)
         user_new = await get_user_by_login(connection, user.login)
         return user_new
 
@@ -90,12 +84,13 @@ async def create_account(
         )
 
 
-@api_router.put("/{user_id}", response_model=User)
+@api_router.put("/{user_id}", dependencies=[Depends(bearer_schema)], response_model=User)
 async def update_account(
-    user_id: int, request: Request, user_update: UserUpdate, connection: AsyncConnection = Depends(get_connection_dep)
+    user_id: int,
+    user_update: UserUpdate,
+    connection: AsyncConnection = Depends(get_connection_dep),
+    current_user=Depends(get_current_user),
 ):
-    current_user = request.state.current_user
-
     authorize_user = await db_user_role_validation(connection, current_user)
 
     user = await get_user_by_id(connection, user_id)
@@ -111,21 +106,15 @@ async def update_account(
 
     await update_user_by_id(connection, update_values, user)
 
-
     user = await get_user_by_id(connection, user_id)
 
     return user
 
-@api_router.delete("/{user_id}", response_model=User)
+
+@api_router.delete("/{user_id}", dependencies=[Depends(bearer_schema)], response_model=User)
 async def delete_account(
-                        user_id: int,
-                        request: Request,
-                        connection: AsyncConnection = Depends(get_connection_dep)
-                    ):
-
-
-    current_user = request.state.current_user
-
+    user_id: int, connection: AsyncConnection = Depends(get_connection_dep), current_user=Depends(get_current_user)
+):
     authorize_user = await db_user_role_validation(connection, current_user)
 
     user = await get_user_by_id(connection, user_id)
@@ -139,10 +128,8 @@ async def delete_account(
     if update_values is None:
         return user
 
-
     await update_user_by_id(connection, update_values, user)
 
-
     user = await get_user_by_id(connection, user_id)
 
     return user
diff --git a/api/api/endpoints/auth.py b/api/api/endpoints/auth.py
index a4f5806..bd0cfe8 100644
--- a/api/api/endpoints/auth.py
+++ b/api/api/endpoints/auth.py
@@ -86,8 +86,7 @@ async def login_for_access_token(
     return Access(access_token=access_token)
 
 
-
-@api_router.post("/refresh",response_model=Access)
+@api_router.post("/refresh", response_model=Access)
 async def refresh(
     request: Request, connection: AsyncConnection = Depends(get_connection_dep), Authorize: AuthJWT = Depends()
 ):
diff --git a/api/api/endpoints/keyring.py b/api/api/endpoints/keyring.py
index 7d0917c..3f09f61 100644
--- a/api/api/endpoints/keyring.py
+++ b/api/api/endpoints/keyring.py
@@ -4,7 +4,6 @@ from fastapi import (
     Depends,
     Form,
     HTTPException,
-    Request,
     Response,
     status,
 )
@@ -14,14 +13,15 @@ from sqlalchemy.ext.asyncio import AsyncConnection
 
 from api.db.connection.session import get_connection_dep
 
-from api.db.logic.keyring import get_key_by_id,create_key,update_key_by_id
-
+from api.db.logic.keyring import get_key_by_id, create_key, update_key_by_id
 
 
 from api.db.tables.account import KeyStatus
+from api.schemas.base import bearer_schema
 from api.schemas.endpoints.account_keyring import AccountKeyringUpdate
 
 from api.schemas.account.account_keyring import AccountKeyring
+from api.services.auth import get_current_user
 
 from api.services.user_role_validation import db_user_role_validation
 from api.services.update_data_validation import update_key_data_changes
@@ -33,15 +33,10 @@ api_router = APIRouter(
 )
 
 
-@api_router.get("/{user_id}/{key_id}", response_model=AccountKeyring)
+@api_router.get("/{user_id}/{key_id}", dependencies=[Depends(bearer_schema)], response_model=AccountKeyring)
 async def get_keyring(
-                    key_id: str,
-                    request: Request,
-                    connection: AsyncConnection = Depends(get_connection_dep)
-                    ):
-
-    current_user = request.state.current_user
-
+    key_id: str, connection: AsyncConnection = Depends(get_connection_dep), current_user=Depends(get_current_user)
+):
     authorize_user = await db_user_role_validation(connection, current_user)
 
     keyring = await get_key_by_id(connection, key_id)
@@ -52,22 +47,24 @@ async def get_keyring(
     return keyring
 
 
-@api_router.post("/{user_id}/{key_id}", response_model=AccountKeyring)
+@api_router.post("/{user_id}/{key_id}", dependencies=[Depends(bearer_schema)], response_model=AccountKeyring)
 async def create_keyring(
     user_id: int,
     key_id: str,
-    request: Request,
     key: AccountKeyringUpdate,
     connection: AsyncConnection = Depends(get_connection_dep),
+    current_user=Depends(get_current_user),
 ):
-    current_user = request.state.current_user
-
     authorize_user = await db_user_role_validation(connection, current_user)
 
     keyring = await get_key_by_id(connection, key_id)
 
     if keyring is None:
-        keyring_new = await create_key(connection,key, key_id, )
+        keyring_new = await create_key(
+            connection,
+            key,
+            key_id,
+        )
         return keyring_new
 
     else:
@@ -76,16 +73,14 @@ async def create_keyring(
         )
 
 
-@api_router.put("/{user_id}/{key_id}", response_model=AccountKeyring)
+@api_router.put("/{user_id}/{key_id}", dependencies=[Depends(bearer_schema)], response_model=AccountKeyring)
 async def update_keyring(
     user_id: int,
     key_id: str,
-    request: Request,
     keyring_update: AccountKeyringUpdate,
     connection: AsyncConnection = Depends(get_connection_dep),
+    current_user=Depends(get_current_user),
 ):
-    current_user = request.state.current_user
-
     authorize_user = await db_user_role_validation(connection, current_user)
 
     keyring = await get_key_by_id(connection, key_id)
@@ -101,17 +96,18 @@ async def update_keyring(
 
     await update_key_by_id(connection, update_values, keyring)
 
-
     keyring = await get_key_by_id(connection, key_id)
 
     return keyring
 
-@api_router.delete("/{user_id}/{key_id}", response_model=AccountKeyring)
-async def delete_keyring(
-    user_id: int, key_id: str, request: Request, connection: AsyncConnection = Depends(get_connection_dep)
-):
-    current_user = request.state.current_user
 
+@api_router.delete("/{user_id}/{key_id}", dependencies=[Depends(bearer_schema)], response_model=AccountKeyring)
+async def delete_keyring(
+    user_id: int,
+    key_id: str,
+    connection: AsyncConnection = Depends(get_connection_dep),
+    current_user=Depends(get_current_user),
+):
     authorize_user = await db_user_role_validation(connection, current_user)
 
     keyring = await get_key_by_id(connection, key_id)
@@ -127,7 +123,6 @@ async def delete_keyring(
 
     await update_key_by_id(connection, update_values, keyring)
 
-
     keyring = await get_key_by_id(connection, key_id)
 
     return keyring
diff --git a/api/api/endpoints/profile.py b/api/api/endpoints/profile.py
index e4abc66..8f13a98 100644
--- a/api/api/endpoints/profile.py
+++ b/api/api/endpoints/profile.py
@@ -13,7 +13,9 @@ from fastapi import (
 from sqlalchemy.ext.asyncio import AsyncConnection
 
 from api.db.connection.session import get_connection_dep
-from api.db.logic.account import get_user_by_id, update_user_by_id,get_user_by_login
+from api.db.logic.account import get_user_by_id, update_user_by_id, get_user_by_login
+from api.schemas.base import bearer_schema
+from api.services.auth import get_current_user
 from api.services.update_data_validation import update_user_data_changes
 
 from api.schemas.endpoints.account import UserUpdate
@@ -26,14 +28,10 @@ api_router = APIRouter(
 )
 
 
-@api_router.get("",response_model=User)
+@api_router.get("", dependencies=[Depends(bearer_schema)], response_model=User)
 async def get_profile(
-    request: Request,
-    connection: AsyncConnection = Depends(get_connection_dep),
+    connection: AsyncConnection = Depends(get_connection_dep), current_user=Depends(get_current_user)
 ):
-    # Извлекаем текущего пользователя из request.state
-    current_user = request.state.current_user
-
     user = await get_user_by_login(connection, current_user)
 
     if user is None:
@@ -42,14 +40,12 @@ async def get_profile(
     return user
 
 
-@api_router.put("",response_model=User)
+@api_router.put("", dependencies=[Depends(bearer_schema)], response_model=User)
 async def update_profile(
-    request: Request,
     user_updata: UserUpdate,
     connection: AsyncConnection = Depends(get_connection_dep),
+    current_user=Depends(get_current_user),
 ):
-    current_user = request.state.current_user
-
     user = await get_user_by_login(connection, current_user)
     if user is None:
         raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Account not found")
diff --git a/api/api/schemas/account/account.py b/api/api/schemas/account/account.py
index 1ceb3b0..28635d5 100644
--- a/api/api/schemas/account/account.py
+++ b/api/api/schemas/account/account.py
@@ -1,11 +1,13 @@
 import datetime
 from datetime import datetime
 from typing import Optional
-from pydantic import BaseModel, EmailStr, Field
-from api.db.tables.account import AccountRole,AccountStatus
+from pydantic import EmailStr, Field
+from api.db.tables.account import AccountRole, AccountStatus
+
+from api.schemas.base import Base
 
 
-class User(BaseModel):
+class User(Base):
     id: Optional[int] = None
     name: str = Field(..., max_length=100)
     login: str = Field(..., max_length=100)
diff --git a/api/api/schemas/account/account_keyring.py b/api/api/schemas/account/account_keyring.py
index b504797..2827f94 100644
--- a/api/api/schemas/account/account_keyring.py
+++ b/api/api/schemas/account/account_keyring.py
@@ -1,11 +1,13 @@
 import datetime
 from typing import Optional
-from pydantic import BaseModel, Field
+from pydantic import Field
 from datetime import datetime
-from api.db.tables.account import KeyType,KeyStatus
+from api.db.tables.account import KeyType, KeyStatus
+
+from api.schemas.base import Base
 
 
-class AccountKeyring(BaseModel):
+class AccountKeyring(Base):
     owner_id: int
     key_type: KeyType
     key_id: Optional[str] = Field(None, max_length=40)
diff --git a/api/api/schemas/base.py b/api/api/schemas/base.py
index 5fcc034..f16e682 100644
--- a/api/api/schemas/base.py
+++ b/api/api/schemas/base.py
@@ -1,7 +1,11 @@
+from fastapi.security import HTTPBearer
 from pydantic import BaseModel, ConfigDict
 from pydantic.alias_generators import to_camel
 
 
+bearer_schema = HTTPBearer()  # схема для авторизации в swagger
+
+
 class Base(BaseModel):
     model_config = ConfigDict(
         from_attributes=True,
diff --git a/api/api/schemas/endpoints/account.py b/api/api/schemas/endpoints/account.py
index c91a9a2..37ceeea 100644
--- a/api/api/schemas/endpoints/account.py
+++ b/api/api/schemas/endpoints/account.py
@@ -1,12 +1,13 @@
 from typing import Optional, List
 from datetime import datetime
-from pydantic import BaseModel, EmailStr, Field, TypeAdapter
+from pydantic import EmailStr, Field, TypeAdapter
 
-from api.db.tables.account import AccountRole,AccountStatus
+from api.db.tables.account import AccountRole, AccountStatus
+
+from api.schemas.base import Base
 
 
-
-class UserUpdate(BaseModel):
+class UserUpdate(Base):
     id: Optional[int] = None
     name: Optional[str] = Field(None, max_length=100)
     login: Optional[str] = Field(None, max_length=100)
@@ -18,7 +19,8 @@ class UserUpdate(BaseModel):
     created_at: Optional[datetime] = None
     status: Optional[AccountStatus] = None
 
-class AllUser(BaseModel):
+
+class AllUser(Base):
     id: int
     name: str
     login: str
@@ -29,9 +31,10 @@ class AllUser(BaseModel):
     status: AccountStatus
 
 
-class AllUserResponse(BaseModel):
+class AllUserResponse(Base):
     users: List[AllUser]
     amount_count: int
     amount_pages: int
 
+
 all_user_adapter = TypeAdapter(List[AllUser])
diff --git a/api/api/schemas/endpoints/account_keyring.py b/api/api/schemas/endpoints/account_keyring.py
index 5e646dc..b5f5193 100644
--- a/api/api/schemas/endpoints/account_keyring.py
+++ b/api/api/schemas/endpoints/account_keyring.py
@@ -1,11 +1,13 @@
 import datetime
 from typing import Optional
-from pydantic import BaseModel, Field
+from pydantic import Field
 from datetime import datetime
-from api.db.tables.account import KeyType,KeyStatus
+from api.db.tables.account import KeyType, KeyStatus
+
+from api.schemas.base import Base
 
 
-class AccountKeyringUpdate(BaseModel):
+class AccountKeyringUpdate(Base):
     owner_id: Optional[int] = None
     key_type: Optional[KeyType] = None
     key_id: Optional[str] = Field(None, max_length=40)
diff --git a/api/api/schemas/endpoints/auth.py b/api/api/schemas/endpoints/auth.py
index 15e5c3a..7c8659c 100644
--- a/api/api/schemas/endpoints/auth.py
+++ b/api/api/schemas/endpoints/auth.py
@@ -1,14 +1,16 @@
-from api.schemas.base import BaseModel
+from api.schemas.base import Base
 
 # Таблица для получения информации из запроса
 
 
-class Auth(BaseModel):
+class Auth(Base):
     login: str
     password: str
 
-class Refresh(BaseModel,):
+
+class Refresh(Base):
     refresh_token: str
 
-class Access(BaseModel):
+
+class Access(Base):
     access_token: str
diff --git a/api/api/schemas/events/list_events.py b/api/api/schemas/events/list_events.py
index e5144ae..2df94c7 100644
--- a/api/api/schemas/events/list_events.py
+++ b/api/api/schemas/events/list_events.py
@@ -3,7 +3,7 @@ from typing import Dict, Any
 from datetime import datetime
 from enum import Enum
 
-from api.schemas.base import BaseModel
+from api.schemas.base import Base
 
 
 class State(Enum):
@@ -17,7 +17,7 @@ class Status(Enum):
     DELETED = "Deleted"
 
 
-class ListEvent(BaseModel):
+class ListEvent(Base):
     id: int
     name: str = Field(..., max_length=40)
     title: str = Field(..., max_length=64)
diff --git a/api/api/schemas/process/node_link.py b/api/api/schemas/process/node_link.py
index 92d5513..f67a9f9 100644
--- a/api/api/schemas/process/node_link.py
+++ b/api/api/schemas/process/node_link.py
@@ -1,4 +1,4 @@
-from pydantic import Field, conint
+from pydantic import Field
 from typing import Dict, Any
 from datetime import datetime
 from enum import Enum
diff --git a/api/api/services/auth.py b/api/api/services/auth.py
index e0b1b6f..761949a 100644
--- a/api/api/services/auth.py
+++ b/api/api/services/auth.py
@@ -1,3 +1,4 @@
+from fastapi import Request, HTTPException
 from typing import Optional
 from sqlalchemy.ext.asyncio import AsyncConnection
 from api.db.logic.auth import get_user
@@ -9,11 +10,17 @@ from api.db.tables.account import AccountStatus
 from api.utils.hasher import Hasher
 
 
+async def get_current_user(request: Request) -> Optional[User]:
+    if not hasattr(request.state, "current_user"):
+        return HTTPException(status_code=401, detail="Unauthorized")
+    return request.state.current_user
+
+
 async def authenticate_user(connection: AsyncConnection, username: str, password: str) -> Optional[User]:
     sql_user, sql_password = await get_user(connection, username)
 
-    if not sql_user or sql_user.status != AccountStatus.ACTIVE :
-         return None
+    if not sql_user or sql_user.status != AccountStatus.ACTIVE:
+        return None
     hasher = Hasher()
     if not hasher.verify_data(password, sql_password.key_value):
         return None
diff --git a/api/api/services/update_data_validation.py b/api/api/services/update_data_validation.py
index e1ce7c6..349a0a9 100644
--- a/api/api/services/update_data_validation.py
+++ b/api/api/services/update_data_validation.py
@@ -1,9 +1,9 @@
 from enum import Enum
 from typing import Optional
 from api.schemas.endpoints.account import UserUpdate
-from api.db.tables.account import KeyType,KeyStatus
+from api.db.tables.account import KeyType, KeyStatus
 from api.schemas.endpoints.account_keyring import AccountKeyringUpdate
-from api.db.tables.account import AccountRole,AccountStatus
+from api.db.tables.account import AccountRole, AccountStatus
 
 
 def update_user_data_changes(update_data: UserUpdate, user) -> Optional[dict]:
diff --git a/api/api/services/user_role_validation.py b/api/api/services/user_role_validation.py
index 3d33bcc..93670ef 100644
--- a/api/api/services/user_role_validation.py
+++ b/api/api/services/user_role_validation.py
@@ -6,12 +6,8 @@ from api.db.logic.account import get_user_by_login
 from api.db.tables.account import AccountRole
 
 
-
 async def db_user_role_validation(connection, current_user):
-
     authorize_user = await get_user_by_login(connection, current_user)
     if authorize_user.role not in {AccountRole.OWNER, AccountRole.ADMIN}:
-        raise HTTPException(
-            status_code=status.HTTP_403_FORBIDDEN,
-            detail="You do not have enough permissions")
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="You do not have enough permissions")
     return authorize_user