diff --git a/src/components/about/usecase_items.tsx b/src/components/about/usecase_items.tsx
index 6a61484..d90d4c3 100644
--- a/src/components/about/usecase_items.tsx
+++ b/src/components/about/usecase_items.tsx
@@ -14,7 +14,7 @@ function UseCaseItems(props: {
 
   const useDescripList = useDescrip.map((v) => {
     return <p key={v}>{t(v)}</p>;
-  });
+  }); //todo: react use id
 
   return (
     <div className={myStyles.useitem_container}>
diff --git a/src/components/common/news_list.tsx b/src/components/common/news_list.tsx
index 16cc638..c4736f5 100644
--- a/src/components/common/news_list.tsx
+++ b/src/components/common/news_list.tsx
@@ -13,7 +13,7 @@ function NewsList() {
         date={v.date}
         image={v.image}
         contents={v.contents}
-        link={v.id}
+        link={v.id} //link 格式
       />
     );
   });