diff --git a/src/apps/admin/layout/index.tsx b/src/apps/admin/layout/index.tsx
index 733fdc2..1d4c1c5 100644
--- a/src/apps/admin/layout/index.tsx
+++ b/src/apps/admin/layout/index.tsx
@@ -15,7 +15,7 @@ export default function AdminLayout(props: AdminLayoutProps) {
   const { children } = props;
   const [_loadingLogout, setLoadingLogout] = useState(false);
   const user = useRecoilValue(UserDataState);
-  const initialName = getInitialName(user.name);
+  const initialName = getInitialName(user?.name ?? '');
 
   async function handleClickLogout() {
     setLoadingLogout(true);