diff --git a/.gitignore b/.gitignore
index 6d9207b..08b5331 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,5 @@
 .env
 .venv
 .idea
-__pycache__
\ No newline at end of file
+__pycache__
+/venv
\ No newline at end of file
diff --git a/main.py b/main.py
index 5608dbf..124d4f1 100644
--- a/main.py
+++ b/main.py
@@ -1,8 +1,21 @@
 from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
 
 import routers
 
+origins = [
+    'http://localhost:5173'
+]
 app = FastAPI()
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=origins,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
 routers_list = [
     routers.auth_router,
     routers.deal_router,
@@ -10,6 +23,3 @@ routers_list = [
 ]
 for router in routers_list:
     app.include_router(router)
-
-
-
diff --git a/models/client.py b/models/client.py
index 59872dd..ff9c1e0 100644
--- a/models/client.py
+++ b/models/client.py
@@ -1,4 +1,5 @@
-from sqlalchemy import Column, Integer, String, DateTime
+from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, BigInteger
+from sqlalchemy.orm import relationship
 
 from models import BaseModel
 
@@ -7,5 +8,23 @@ class Client(BaseModel):
     __tablename__ = 'clients'
     id = Column(Integer, autoincrement=True, primary_key=True, index=True)
     name = Column(String, nullable=False, unique=True, comment='Название клиента')
-    address = Column(String)
     created_at = Column(DateTime, nullable=False, comment='Дата создания')
+
+
+class ClientDetails(BaseModel):
+    __tablename__ = 'client_details'
+
+    id = Column(Integer, autoincrement=True, primary_key=True, index=True)
+
+    client_id = Column(Integer, ForeignKey('clients.id'), unique=True, nullable=False, comment='ID клиента')
+    client = relationship('Client', backref='details', uselist=False)
+
+    address = Column(String)
+    phone_number = Column(String)
+    inn = Column(BigInteger)
+    email = Column(String)
+
+    last_modified_at = Column(DateTime, nullable=False)
+
+    modified_by_user_id = Column(Integer, ForeignKey('users.id'), nullable=False)
+    modified_by_user = relationship('User')
diff --git a/models/product.py b/models/product.py
new file mode 100644
index 0000000..4262b2a
--- /dev/null
+++ b/models/product.py
@@ -0,0 +1,15 @@
+from sqlalchemy import Column, Integer, String, ForeignKey
+from sqlalchemy.orm import relationship
+
+from models import BaseModel
+
+
+class Product(BaseModel):
+    __tablename__ = 'products'
+    id = Column(Integer, autoincrement=True, primary_key=True, index=True)
+    name = Column(String, nullable=False, index=True)
+    article = Column(String, nullable=False, index=True)
+
+    client_id = Column(Integer, ForeignKey('clients.id'), nullable=False, comment='ID сделки')
+    client = relationship('Client', back_populates='status_history')
+
diff --git a/routers/client.py b/routers/client.py
index 1c9bba3..8de30c9 100644
--- a/routers/client.py
+++ b/routers/client.py
@@ -4,7 +4,10 @@ from fastapi import APIRouter, Depends
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from backend.session import get_session
-from schemas.client import ClientSearchRequest
+from models import User
+from schemas.client import ClientSearchRequest, ClientUpdateDetailsRequest, ClientUpdateDetailsResponse, \
+    ClientGetAllResponse
+from services.auth import get_current_user
 from services.client import ClientService
 
 client_router = APIRouter(
@@ -19,3 +22,25 @@ async def search_clients(
         session: Annotated[AsyncSession, Depends(get_session)]
 ):
     return await ClientService(session).search_clients(ClientSearchRequest(name=name))
+
+
+@client_router.post('/update-details')
+async def update_client_details(
+        session: Annotated[AsyncSession, Depends(get_session)],
+        user: Annotated[User, Depends(get_current_user)],
+        request: ClientUpdateDetailsRequest,
+):
+    service = ClientService(session)
+    client = await service.get_by_id(request.client_id)
+    if not client:
+        return ClientUpdateDetailsResponse(ok=False)
+    await service.update_details(user, client, request.details)
+    await session.commit()
+    return ClientUpdateDetailsResponse(ok=True)
+
+
+@client_router.get('/get-all', operation_id='get_all_clients', response_model=ClientGetAllResponse)
+async def get_all_clients(
+        session: Annotated[AsyncSession, Depends(get_session)],
+):
+    return await ClientService(session).get_all()
diff --git a/schemas/client.py b/schemas/client.py
index 3412f74..6934b58 100644
--- a/schemas/client.py
+++ b/schemas/client.py
@@ -8,6 +8,15 @@ class ClientSchema(CustomModel):
     name: str
 
 
+class ClientDetailsSchema(CustomModel):
+    address: str | None = None
+    phone_number: str | None = None
+    inn: int | None = None
+    email: str | None = None
+
+    # TODO add email validation
+
+
 class ClientSearchRequest(CustomModel):
     name: str
 
@@ -19,3 +28,16 @@ class ClientCreateRequest(CustomModel):
 
 class ClientSearchResponse(CustomModel):
     clients: List[ClientSchema]
+
+
+class ClientUpdateDetailsRequest(CustomModel):
+    client_id: int
+    details: ClientDetailsSchema
+
+
+class ClientUpdateDetailsResponse(CustomModel):
+    ok: bool
+
+
+class ClientGetAllResponse(CustomModel):
+    clients: List[ClientSchema]
diff --git a/services/client.py b/services/client.py
index fc46937..16b1e66 100644
--- a/services/client.py
+++ b/services/client.py
@@ -1,9 +1,11 @@
 import datetime
-from typing import Union
+from typing import Union, Annotated
 
-from sqlalchemy import select
+from fastapi import Depends
+from sqlalchemy import select, update
 
-from models import Client
+from models import Client, ClientDetails, User
+from services.auth import get_current_user
 from services.base import BaseService
 from schemas.client import *
 
@@ -14,10 +16,51 @@ class ClientService(BaseService):
         client = await self.session.scalar(select(Client).where(Client.name == name))
         return client
 
-    async def create_client_raw(self, name: str, address: str) -> Client:
-        client = Client(name=name, address=address, created_at=datetime.datetime.now())
+    async def get_by_id(self, client_id: int) -> Union[Client, None]:
+        return await self.session.get(Client, client_id)
+
+    async def get_details_by_client_id(self, client_id: int) -> Union[ClientDetails, None]:
+        details = await self.session.scalar(select(ClientDetails).where(ClientDetails.client_id == client_id))
+        return details
+
+    async def get_all(self) -> ClientGetAllResponse:
+        clients_query = await self.session.scalars(select(Client))
+        clients = clients_query.all()
+        result = []
+        for client in clients:
+            result.append(ClientSchema.model_validate(client))
+        return ClientGetAllResponse(clients=result)
+
+    async def create_details(self, user, client: Client, request: ClientDetailsSchema):
+        dict_data = request.dict()
+        dict_data['client_id'] = client.id
+        dict_data['last_modified_at'] = datetime.datetime.now()
+        dict_data['modified_by_user_id'] = user.id
+        details = ClientDetails(**dict_data)
+        self.session.add(details)
+        await self.session.flush()
+        return details
+
+    async def update_details(self, user: User, client: Client, request: ClientDetailsSchema) -> ClientDetails:
+        details = await self.get_details_by_client_id(client_id=client.id)
+        if not details:
+            details = await self.create_details(user, client, request)
+        dict_data = request.dict()
+        dict_data['last_modified_at'] = datetime.datetime.now()
+        dict_data['modified_by_user_id'] = user.id
+        await self.session.execute(update(ClientDetails).where(ClientDetails.id == details.id).values(**dict_data))
+        await self.session.flush()
+
+    async def create_client_raw(self,
+                                user: User,
+                                client_name: str,
+                                details_schema: ClientDetailsSchema) -> Client:
+        client = Client(name=client_name, created_at=datetime.datetime.now())
         self.session.add(client)
         await self.session.flush()
+
+        await self.update_details(user, client, details_schema)
+
         return client
 
     async def search_clients(self, request: ClientSearchRequest) -> ClientSearchResponse:
diff --git a/services/deal.py b/services/deal.py
index abc9fa5..44e9231 100644
--- a/services/deal.py
+++ b/services/deal.py
@@ -5,6 +5,7 @@ from sqlalchemy import select
 
 from models import User, Deal
 from models.deal import *
+from schemas.client import ClientDetailsSchema
 from schemas.deal import *
 from services.base import BaseService
 from services.client import ClientService
@@ -49,7 +50,11 @@ class DealService(BaseService):
         client_service = ClientService(self.session)
         client = await client_service.get_by_name(request.client_name)
         if not client:
-            client = await client_service.create_client_raw(request.client_name, request.client_address)
+            client = await client_service.create_client_raw(
+                user,
+                request.client_name,
+                ClientDetailsSchema(address=request.client_address))
+        await client_service.update_details(user, client, ClientDetailsSchema(address=request.client_address))
         deal = Deal(
             name=request.name,
             created_at=datetime.datetime.now(),