diff --git a/components/ui/tab/index.tsx b/components/ui/tab/index.tsx
index 8e3870e..f225fd8 100644
--- a/components/ui/tab/index.tsx
+++ b/components/ui/tab/index.tsx
@@ -5,7 +5,7 @@ import type { ReactNode, PropsWithChildren } from "react";
 import styles from "./tab.module.less";
 
 interface TabProps extends PropsWithChildren {
-  className: string;
+  className?: string;
 }
 
 interface HeaderProps {
diff --git a/contents/read.ts b/contents/read.ts
index fbd915c..988623d 100644
--- a/contents/read.ts
+++ b/contents/read.ts
@@ -6,11 +6,11 @@ const getTitle = () => {
   const metaOgTitle = document.querySelector<HTMLMetaElement>(`meta[name="og:title"]`);
 
   if (metaOgTitle) {
-    return metaOgTitle.getAttribute("content");;
+    return metaOgTitle.getAttribute("content");
   }
 
   if (metaTitle) {
-    return metaTitle.getAttribute("content");;
+    return metaTitle.getAttribute("content");
   }
 
   if (title.includes(" - ")) {