diff --git a/routers/service.py b/routers/service.py
index 3436127..de03c92 100644
--- a/routers/service.py
+++ b/routers/service.py
@@ -112,6 +112,19 @@ async def create_category(
     return await ServiceService(session).create_category(request)
 
 
+@service_router.post(
+    '/categories/update',
+    response_model=ServiceUpdateCategoryResponse,
+    operation_id="update_service_category",
+    dependencies=[Depends(authorized_user)]
+)
+async def update_category(
+        session: Annotated[AsyncSession, Depends(get_session)],
+        request: ServiceUpdateCategoryRequest
+):
+    return await ServiceService(session).update_category(request)
+
+
 @service_router.post(
     '/categories/reorder',
     response_model=ServiceCategoryReorderResponse,
diff --git a/schemas/service.py b/schemas/service.py
index 1be839c..dbc6c8c 100644
--- a/schemas/service.py
+++ b/schemas/service.py
@@ -122,6 +122,10 @@ class ServiceCategoryReorderRequest(BaseSchema):
     service_type: int
 
 
+class ServiceUpdateCategoryRequest(BaseSchema):
+    category: ServiceCategorySchema
+
+
 # endregion
 
 # region Responses
@@ -183,4 +187,8 @@ class ServiceReorderResponse(OkMessageSchema):
 
 class ServiceCategoryReorderResponse(OkMessageSchema):
     pass
+
+
+class ServiceUpdateCategoryResponse(OkMessageSchema):
+    pass
 # endregion
diff --git a/services/service.py b/services/service.py
index b5b7ee7..f825305 100644
--- a/services/service.py
+++ b/services/service.py
@@ -160,6 +160,26 @@ class ServiceService(BaseService):
             raw_category = request.category
             category_dict = raw_category.model_dump()
             del category_dict['id']
+            last_deal_service_rank = await self.session.scalar(
+                select(ServiceCategory.deal_service_rank)
+                .order_by(ServiceCategory.deal_service_rank.desc())
+                .limit(1)
+            )
+            last_product_service_rank = await self.session.scalar(
+                select(ServiceCategory.product_service_rank)
+                .order_by(ServiceCategory.product_service_rank.desc())
+                .limit(1)
+            )
+            last_product_service_rank = lexorank.parse(
+                last_product_service_rank) if last_product_service_rank else middle(
+                Bucket.BUCEKT_0)
+            last_deal_service_rank = lexorank.parse(last_deal_service_rank) if last_deal_service_rank else middle(
+                Bucket.BUCEKT_0)
+            last_deal_service_rank = last_deal_service_rank.next()
+            last_product_service_rank = last_product_service_rank.next()
+            category_dict['deal_service_rank'] = str(last_deal_service_rank)
+            category_dict['product_service_rank'] = str(last_product_service_rank)
+
             category = ServiceCategory(**category_dict)
             self.session.add(category)
             await self.session.commit()
@@ -379,3 +399,21 @@ class ServiceService(BaseService):
             return ServiceCategoryReorderResponse(ok=True, message="Категории успешно пересортированы")
         except Exception as e:
             return ServiceCategoryReorderResponse(ok=False, message=f"Неудалось пересортировать категорию, ошибка: {e}")
+
+    async def update_category(self, request: ServiceUpdateCategoryRequest) -> ServiceUpdateResponse:
+        try:
+            raw_category = request.category
+            category = await (self.session.get(ServiceCategory, raw_category.id))
+            if not category:
+                return ServiceUpdateResponse(ok=False, message="Категория не найдена")
+            category_dict = raw_category.dict()
+            del category_dict['id']
+            await self.session.execute(
+                update(ServiceCategory)
+                .where(ServiceCategory.id == raw_category.id)
+                .values(**category_dict)
+            )
+            await self.session.commit()
+            return ServiceUpdateResponse(ok=True, message="Категория успешно обновлена")
+        except Exception as e:
+            return ServiceUpdateResponse(ok=False, message=f"Неудалось обновить категорию, ошибка: {e}")