diff --git a/models/deal.py b/models/deal.py
index b63d0d3..02568f6 100644
--- a/models/deal.py
+++ b/models/deal.py
@@ -1,13 +1,14 @@
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Optional
 
 from sqlalchemy import ForeignKey
-from sqlalchemy.orm import Mapped, mapped_column, relationship
+from sqlalchemy.orm import Mapped, mapped_column, relationship, backref
 
 from models.base import BaseModel
 from models.mixins import SoftDeleteMixin, CreatedAtMixin, IdMixin
 
 if TYPE_CHECKING:
     from models import Status, Board, DealStatusHistory
+    from modules.clients.models import Client
 
 
 class Deal(BaseModel, IdMixin, SoftDeleteMixin, CreatedAtMixin):
@@ -33,3 +34,11 @@ class Deal(BaseModel, IdMixin, SoftDeleteMixin, CreatedAtMixin):
         cascade="all, delete-orphan",
         lazy="noload",
     )
+
+    # module client
+    client_id: Mapped[Optional[int]] = mapped_column(
+        ForeignKey("clients.id", ondelete="CASCADE"),
+    )
+    client: Mapped["Client"] = relationship(
+        backref=backref("deals", cascade="all, delete-orphan"), lazy="immediate"
+    )
diff --git a/modules/clients/repositories/client.py b/modules/clients/repositories/client.py
index 4228470..93fab29 100644
--- a/modules/clients/repositories/client.py
+++ b/modules/clients/repositories/client.py
@@ -17,8 +17,12 @@ class ClientRepository(
     entity_class = Client
     entity_not_found_msg = "Клиент не найден"
 
-    def _process_get_all_stmt(self, stmt: Select) -> Select:
-        return stmt.where(Client.is_deleted.is_(False)).order_by(Client.created_at)
+    def _process_get_all_stmt_with_args(
+        self, stmt: Select, include_deleted: bool
+    ) -> Select:
+        if not include_deleted:
+            stmt = stmt.where(Client.is_deleted.is_(False))
+        return stmt.order_by(Client.created_at)
 
     async def create(self, data: CreateClientSchema) -> int:
         details = ClientDetails(**data.details.model_dump())
diff --git a/modules/clients/routers/client.py b/modules/clients/routers/client.py
index ce66565..7b08759 100644
--- a/modules/clients/routers/client.py
+++ b/modules/clients/routers/client.py
@@ -1,4 +1,4 @@
-from fastapi import APIRouter, Path
+from fastapi import APIRouter, Path, Query
 
 from backend.dependecies import SessionDependency
 from modules.clients.schemas.client import *
@@ -14,8 +14,9 @@ router = APIRouter(tags=["client"])
 )
 async def get_clients(
     session: SessionDependency,
+    include_deleted: bool = Query(alias="includeDeleted", default=False),
 ):
-    return await ClientService(session).get_all()
+    return await ClientService(session).get_all(include_deleted)
 
 
 @router.post(
diff --git a/modules/clients/schemas/client.py b/modules/clients/schemas/client.py
index 054e2a0..6251843 100644
--- a/modules/clients/schemas/client.py
+++ b/modules/clients/schemas/client.py
@@ -22,6 +22,7 @@ class CreateClientSchema(BaseSchema):
 
 class ClientSchema(CreateClientSchema):
     id: int
+    is_deleted: bool = False
 
 
 class UpdateClientSchema(BaseSchema):
diff --git a/schemas/deal.py b/schemas/deal.py
index 8bc7877..99e1ea2 100644
--- a/schemas/deal.py
+++ b/schemas/deal.py
@@ -1,6 +1,7 @@
 from datetime import datetime
 from typing import Optional
 
+from modules.clients.schemas.client import ClientSchema
 from schemas.base import BaseSchema, BaseResponse, PaginationInfoSchema
 from schemas.board import BoardSchema
 from schemas.status import StatusSchema
@@ -16,6 +17,7 @@ class DealSchema(BaseSchema):
     status: StatusSchema
     board: BoardSchema
     created_at: datetime
+    client: Optional[ClientSchema] = None
 
 
 class CreateDealSchema(BaseSchema):
@@ -23,6 +25,7 @@ class CreateDealSchema(BaseSchema):
     board_id: int
     lexorank: str
     status_id: int
+    client_id: Optional[int] = None
 
 
 class UpdateDealSchema(BaseSchema):
@@ -30,6 +33,7 @@ class UpdateDealSchema(BaseSchema):
     lexorank: Optional[str] = None
     board_id: Optional[int] = None
     status_id: Optional[int] = None
+    client: Optional[ClientSchema] = None
 
 
 # endregion