diff --git a/app/controllers/cardManager.py b/app/controllers/cardManager.py
index 6eabb6a..fb3668a 100644
--- a/app/controllers/cardManager.py
+++ b/app/controllers/cardManager.py
@@ -5,7 +5,7 @@ from sqlmodel import Session, select
 from typing import List
 from sqlalchemy.exc import NoResultFound
 
-from ..model.models import Card, CardCreate, GroupDB
+from ..model.models import Card, CardCreate, CardUpdate, GroupDB
 from ..services.database import engine, get_session, add_and_refresh
 from ..services.auth import auth_is_admin
 import uuid as gen_uuid
@@ -56,8 +56,18 @@ def get_cards(*, db: Session = Depends(get_session), group_id: int, admin: bool
     cards = db.exec(select(Card).where(Card.group_id == group_id)).all()
     return cards
 
-
-#TODO:
-# -Split Authorisations + Cards
-# -Deactivation
-# -Deleting
\ No newline at end of file
+@card_router.patch("/{card_id}", response_model=Card)
+def update_card(card_id: int, cardInput: CardUpdate, db: Session = Depends(get_session), admin: bool = Depends(auth_is_admin)):
+    db_card = db.get(Card, card_id)
+    if db_card is None:
+        raise HTTPException(status.HTTP_404_NOT_FOUND, detail="Card not found!")
+    card_data = cardInput.model_dump(exclude_unset=True, exclude_none=True)
+    print(card_data)
+    if "group_id" in card_data:
+        print("test")
+        print(db.exec(select(GroupDB).where(GroupDB.id == cardInput.group_id)).one_or_none())
+        try: assert db.exec(select(GroupDB).where(GroupDB.id == cardInput.group_id)).one_or_none() is not None
+        except AssertionError:
+            raise HTTPException(status.HTTP_404_NOT_FOUND, detail="GroupID not found!")
+    db_card.sqlmodel_update(card_data)
+    return add_and_refresh(db, db_card)
\ No newline at end of file
diff --git a/app/model/models.py b/app/model/models.py
index 02191da..7157b94 100644
--- a/app/model/models.py
+++ b/app/model/models.py
@@ -96,6 +96,11 @@ class CardCreate(Base):
     enabled: bool = True
     group_id: int
 
+class CardUpdate(Base):
+    name: str | None = None
+    enabled: bool | None = None
+    group_id: int | None = None
+
 class TimetableBase(Base):
     weekday: int = Field(le=6, ge=0)
     starttime: time