diff --git a/endpoints/signup.post.py b/endpoints/signup.post.py
index 3e91560..02d0384 100644
--- a/endpoints/signup.post.py
+++ b/endpoints/signup.post.py
@@ -12,5 +12,5 @@ async def signup(
     user_data: UserCreate,
     db: Session = Depends(get_db)
 ):
-    new_user = create_user(db=db, username=user_data.username, email=user_data.email, password=user_data.password)
+    new_user = create_user(db=db, full_name=user_data.full_name, email=user_data.email, password=user_data.password)
     return new_user
\ No newline at end of file