diff --git a/repositories/deal.py b/repositories/deal.py
index c804df4..f0904df 100644
--- a/repositories/deal.py
+++ b/repositories/deal.py
@@ -2,6 +2,7 @@ from sqlalchemy import select
 
 from models import Deal
 from repositories.base import BaseRepository
+from schemas.deal import UpdateDealSchema
 
 
 class DealRepository(BaseRepository):
@@ -9,3 +10,18 @@ class DealRepository(BaseRepository):
         stmt = select(Deal).where(Deal.is_deleted.is_(False), Deal.board_id == board_id)
         result = await self.session.execute(stmt)
         return list(result.scalars().all())
+
+    async def get_by_id(self, deal_id: int) -> Deal | None:
+        stmt = select(Deal).where(Deal.id == deal_id, Deal.is_deleted.is_(False))
+        result = await self.session.execute(stmt)
+        return result.scalar_one_or_none()
+
+    async def update(self, deal: Deal, data: UpdateDealSchema) -> Deal:
+        deal.lexorank = data.lexorank if data.lexorank else deal.lexorank
+        deal.name = data.name if data.name else deal.name
+        deal.status_id = data.status_id if data.status_id else deal.status_id
+
+        self.session.add(deal)
+        await self.session.commit()
+        await self.session.refresh(deal)
+        return deal
diff --git a/routes/deal.py b/routes/deal.py
index 72f2422..ea8c930 100644
--- a/routes/deal.py
+++ b/routes/deal.py
@@ -1,7 +1,7 @@
 from fastapi import APIRouter, Path
 
 from backend.dependecies import SessionDependency
-from schemas.deal import GetDealsResponse
+from schemas.deal import GetDealsResponse, UpdateDealResponse, UpdateDealRequest
 from services import DealService
 
 deal_router = APIRouter(
@@ -20,3 +20,16 @@ async def get_deals(
     board_id: int = Path(alias="boardId"),
 ):
     return await DealService(session).get_deals(board_id)
+
+
+@deal_router.patch(
+    "/{dealId}",
+    response_model=UpdateDealResponse,
+    operation_id="update_deal",
+)
+async def update_deal(
+    session: SessionDependency,
+    request: UpdateDealRequest,
+    deal_id: int = Path(alias="dealId"),
+):
+    return await DealService(session).update_deal(deal_id, request)
diff --git a/schemas/deal.py b/schemas/deal.py
index 63b028c..f715d71 100644
--- a/schemas/deal.py
+++ b/schemas/deal.py
@@ -1,4 +1,4 @@
-from schemas.base import BaseSchema
+from schemas.base import BaseSchema, BaseResponse
 
 
 # region Entities
@@ -14,11 +14,21 @@ class DealSchema(BaseDealSchema):
     status_id: int
 
 
+class UpdateDealSchema(BaseSchema):
+    name: str | None = None
+    lexorank: str | None = None
+    status_id: int | None = None
+
+
 # endregion
 
 # region Requests
 
 
+class UpdateDealRequest(BaseSchema):
+    deal: UpdateDealSchema
+
+
 # endregion
 
 # region Responses
@@ -28,4 +38,8 @@ class GetDealsResponse(BaseSchema):
     deals: list[DealSchema]
 
 
+class UpdateDealResponse(BaseResponse):
+    pass
+
+
 # endregion
diff --git a/services/deal.py b/services/deal.py
index 5df5379..2a427d4 100644
--- a/services/deal.py
+++ b/services/deal.py
@@ -1,7 +1,13 @@
+from fastapi import HTTPException
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from repositories import DealRepository
-from schemas.deal import GetDealsResponse, DealSchema
+from schemas.deal import (
+    GetDealsResponse,
+    DealSchema,
+    UpdateDealResponse,
+    UpdateDealRequest,
+)
 
 
 class DealService:
@@ -13,3 +19,11 @@ class DealService:
         return GetDealsResponse(
             deals=[DealSchema.model_validate(deal) for deal in deals]
         )
+
+    async def update_deal(self, deal_id: int, request: UpdateDealRequest):
+        deal = await self.repository.get_by_id(deal_id)
+        if not deal:
+            raise HTTPException(status_code=404, detail="Сделка не найдена")
+
+        await self.repository.update(deal, request.deal)
+        return UpdateDealResponse(message="Сделка успешно обновлена")