diff --git a/app/main.py b/app/main.py
index 78aa79d..15fe70d 100644
--- a/app/main.py
+++ b/app/main.py
@@ -191,6 +191,7 @@ async def update_pin(id: str, pin: PinDTO, current_user: User = Depends(get_curr
     responses={401: {"model": HTTPError}}    
 )
 async def add_pin(pin: PinDTO, current_user: User = Depends(get_current_user)):
+    pin.user_id = current_user.uid
     pin_id = pins_collection.insert_one(pin.model_dump()).inserted_id
     return {"id": str(pin_id)}