diff --git a/memos/config.py b/memos/config.py
index 4673e08..fc78fcf 100644
--- a/memos/config.py
+++ b/memos/config.py
@@ -50,6 +50,7 @@ class Settings(BaseSettings):
         yaml_file=str(Path.home() / ".memos" / "config.yaml"),
         yaml_file_encoding="utf-8",
         env_prefix="MEMOS_",
+        extra="ignore",
     )
 
     base_dir: str = "~/.memos"