diff --git a/back/app/contract/models.py b/back/app/contract/models.py
index cfc78bc8..9da94b8c 100644
--- a/back/app/contract/models.py
+++ b/back/app/contract/models.py
@@ -1,3 +1,5 @@
+
+import datetime
 from typing import List, Literal
 from enum import Enum
 
@@ -28,6 +30,15 @@ class Party(BaseModel):
         }
     )
     part: str
+    representative_id: str = Field(
+        foreignKey={
+            "reference": {
+                "resource": "entity",
+                "schema": "Entity",
+            }
+        },
+        default=""
+    )
 
 
 class ProvisionGenuine(BaseModel):
@@ -58,9 +69,13 @@ class ContractDraft(CrudDocument):
     name: str
     title: str
     parties: List[Party]
-    provisions: List[DraftProvision]
+    provisions: List[DraftProvision] = Field(
+       props={"items-per-row": "1", "numbered": True}
+    )
     variables: List[DictionaryEntry] = Field(
         default=[],
         format="dictionary",
     )
     status: ContractDraftStatus = Field(default=ContractDraftStatus.draft)
+    location: str = ""
+    date: datetime.date = datetime.date(1, 1, 1)
diff --git a/back/app/contract/schemas.py b/back/app/contract/schemas.py
index 733764ff..eddc0c10 100644
--- a/back/app/contract/schemas.py
+++ b/back/app/contract/schemas.py
@@ -1,4 +1,4 @@
-
+import datetime
 from typing import List
 
 from pydantic import Field
@@ -23,6 +23,8 @@ class ContractDraftCreate(Writer):
         default=[],
         format="dictionary",
     )
+    location: str = ""
+    date: datetime.date = datetime.date(1, 1, 1)
 
     async def validate_foreign_key(self):
         return
diff --git a/back/app/template/models.py b/back/app/template/models.py
index 00a05e20..8461b613 100644
--- a/back/app/template/models.py
+++ b/back/app/template/models.py
@@ -17,6 +17,15 @@ class PartyTemplate(BaseModel):
         default=""
     )
     part: str
+    representative_id: str = Field(
+        foreignKey={
+            "reference": {
+                "resource": "entity",
+                "schema": "Entity",
+            }
+        },
+        default=""
+    )
 
 
 def remove_html_tags(text):