diff --git a/app/models/customer.py b/app/models/customer.py
index 179a160..834cf86 100644
--- a/app/models/customer.py
+++ b/app/models/customer.py
@@ -41,40 +41,27 @@ class Customer(Base):
 class CustomerBase(BaseModel):
     uuid: UUID4
     name: str
-    email: Mail
     phone_number: str | None = PhoneNumber
     website_url: str | None = WebURL
-    address: str | None
-    house_number: str | None = HouseNumber
+    address: str
+    house_number: str = HouseNumber
     care_of: str | None
-    postal_code: str | None = PostalCode
-    city: str | None
-    country: str | None
+    postal_code: str = PostalCode
+    city: str
+    country: str
+    email: Mail
     created_at: datetime
     updated_at: datetime
 
 
-class CustomerCreate(BaseModel):
-    name: str
-    email: Mail
-    phone_number: str | None = PhoneNumber
-    website_url: str | None = WebURL
-    address: str | None
-    house_number: str | None = HouseNumber
-    care_of: str | None
-    postal_code: str | None = PostalCode
-    city: str | None
-    country: str | None
-
-
 class CustomerUpdate(BaseModel):
     name: str
     email: Mail
     phone_number: str | None = PhoneNumber
     website_url: str | None = WebURL
-    address: str | None
-    house_number: str | None = HouseNumber
+    address: str
+    house_number: str = HouseNumber
     care_of: str | None
-    postal_code: str | None = PostalCode
-    city: str | None
-    country: str | None
+    postal_code: str = PostalCode
+    city: str
+    country: str
diff --git a/app/routers/customer.py b/app/routers/customer.py
index 5efb9e2..53b7ba4 100644
--- a/app/routers/customer.py
+++ b/app/routers/customer.py
@@ -1,5 +1,5 @@
 from fastapi import APIRouter, Depends, HTTPException
-from models.customer import Customer, CustomerBase, CustomerCreate, CustomerUpdate, User
+from models.customer import Customer, CustomerBase, CustomerUpdate, User
 from models.static import RoleEnum
 from utils.database.session import get_database
 from utils.security.token import get_user
@@ -9,7 +9,7 @@
 
 @router.post("/", response_model=CustomerBase)
 async def create(
-    data: CustomerCreate,
+    data: CustomerUpdate,
     user: User = Depends(get_user),
     session=Depends(get_database),
 ):