diff --git a/app/models/friend.py b/app/models/friend.py
index f0e0dd8..371eab0 100644
--- a/app/models/friend.py
+++ b/app/models/friend.py
@@ -1,7 +1,9 @@
-from pydantic import BaseModel
+from typing import Optional
+from pydantic import BaseModel, Field
 
 
 class Friend(BaseModel):
+    id: Optional[str]
     user_id: str
     friend_user_id: str
     status: str
\ No newline at end of file
diff --git a/app/models/pin.py b/app/models/pin.py
index fef490b..fe30c08 100644
--- a/app/models/pin.py
+++ b/app/models/pin.py
@@ -1,5 +1,7 @@
+from typing import Optional
 from pydantic import BaseModel
 
 class Pin(BaseModel):
+    id: Optional[str]
     title: str
     description: str
\ No newline at end of file