diff --git a/src/medical_info/db/schemas/medical_card.py b/src/medical_info/db/schemas/medical_card.py
index e2c86dc..722f668 100644
--- a/src/medical_info/db/schemas/medical_card.py
+++ b/src/medical_info/db/schemas/medical_card.py
@@ -76,6 +76,17 @@ class MedicalCardSimple(BaseModel):
     orm_mode = True
 
 class MedicalCard(BaseModel):
+  id: UUID4
+  number: str
+  created_at: datetime
+  person_id: UUID4
+  class Config:
+    orm_mode = True
+
+class MedicalCardUpdateRq(BaseModel):
+  number: str | None
+
+class MedicalCardUpdateRs(BaseModel):
   id: UUID4
   number: str
   created_at: datetime
diff --git a/src/medical_info/routers/medical_cards.py b/src/medical_info/routers/medical_cards.py
index 8b7a83b..9777102 100644
--- a/src/medical_info/routers/medical_cards.py
+++ b/src/medical_info/routers/medical_cards.py
@@ -3,7 +3,7 @@ from fastapi.routing import APIRouter
 from typing import List, Optional
 from pydantic.types import UUID4
 from medical_info.db import models, schemas
-from medical_info.db.schemas import MedicalCardResponse, MedicalCardCreate, MedicalCardBase,MedicalCardDetail
+from medical_info.db.schemas import MedicalCardResponse, MedicalCardCreate, MedicalCardBase,MedicalCardDetail, MedicalCardUpdateRq
 from medical_info.services import MedicalCardService, get_medical_cards_service
 
 router = APIRouter(prefix='/medical_cards')
@@ -21,8 +21,17 @@ async def get_medical_card(
 ) -> Optional[MedicalCardDetail]:
   return medical_cards_service.get(medical_card_id)
 
-@router.post('/', status_code=201, response_model=MedicalCardBase)
+@router.post('/', status_code=201, response_model=schemas.MedicalCardBase)
 async def create_medical_card(
   medical_card: MedicalCardCreate, medical_cards_service: MedicalCardService = Depends(get_medical_cards_service)
 ) -> models.MedicalCard:
-  return medical_cards_service.create(medical_card)
\ No newline at end of file
+  return medical_cards_service.create(medical_card)
+
+@router.patch('/{medical_card_id}', response_model=schemas.MedicalCardUpdateRs)
+async def update_medical_card(
+    medical_card_id: UUID4, 
+    medical_card: MedicalCardUpdateRq, 
+    medical_cards_service: MedicalCardService = Depends(get_medical_cards_service)
+  ) -> Optional[models.MedicalCard]:
+  return medical_cards_service.update(medical_card_id, medical_card)
+  
\ No newline at end of file
diff --git a/src/medical_info/services/medical_cards.py b/src/medical_info/services/medical_cards.py
index 17a74ec..fa9ed81 100644
--- a/src/medical_info/services/medical_cards.py
+++ b/src/medical_info/services/medical_cards.py
@@ -18,8 +18,8 @@ class MedicalCardService(BaseService[MedicalCard, MedicalCardCreate, Any]):
     if searchstring is None or searchstring == '':
       raise HTTPException(status_code=404, detail='searchstring is required')
 
-    personal_information_host = os.getenv('ASTRA-PESONAL-INFORMATION')
-    #personal_information_host = 'http://localhost:8001/persons'
+    # personal_information_host = os.getenv('ASTRA-PESONAL-INFORMATION')
+    personal_information_host = 'http://localhost:8001/persons'
     #TODO обобщение хоста personal_info
     #TODO обработка ошибок ответа сервиса personal_info
 
@@ -31,7 +31,6 @@ class MedicalCardService(BaseService[MedicalCard, MedicalCardCreate, Any]):
     if len(person_ids) < 1:
       return []
 
-
     objs = self.db_session.query(models.MedicalCard).filter(models.MedicalCard.person_id.in_(person_ids)).all()
     medical_cards = parse_obj_as(List[schemas.MedicalCard], objs)
     medical_cards = [medical_card.dict() for medical_card in medical_cards]
@@ -51,8 +50,8 @@ class MedicalCardService(BaseService[MedicalCard, MedicalCardCreate, Any]):
     if obj is None:
       raise HTTPException(status_code=404, detail='NotFound')
 
-    personal_information_host = os.getenv('ASTRA-PESONAL-INFORMATION')
-    # personal_information_host = 'http://localhost:8001/persons'
+    # personal_information_host = os.getenv('ASTRA-PESONAL-INFORMATION')
+    personal_information_host = 'http://localhost:8001/persons'
 
     #TODO обработка ошибок ответа сервиса personal_info
 
@@ -60,4 +59,17 @@ class MedicalCardService(BaseService[MedicalCard, MedicalCardCreate, Any]):
 
     medical_info = schemas.MedicalCardDetail.from_orm(obj).dict()
     medical_info['person'] = schemas.PersonDetail(**person_response.json()).dict()
-    return medical_info
\ No newline at end of file
+    return medical_info
+
+  def update(self, id: UUID4, mc_request: schemas.MedicalCardUpdateRq) -> Optional[MedicalCard]:
+    mc_obj = self.db_session.get(self.model, id)
+    if mc_obj is None:
+      raise HTTPException(status_code=404, detail='NotFound')
+    
+    for column, value in mc_request.dict(exclude_unset=True).items():
+      setattr(mc_obj, column, value)
+
+    self.db_session.commit()
+    
+    return mc_obj
+    
\ No newline at end of file