diff --git a/website/src/theme/Page/TOC/Container/index.tsx b/website/src/theme/Page/TOC/Container/index.tsx
index f4399198..efc61938 100644
--- a/website/src/theme/Page/TOC/Container/index.tsx
+++ b/website/src/theme/Page/TOC/Container/index.tsx
@@ -1,19 +1,26 @@
 import React from "react";
 
-import "./styles.css";
+import { useWindowSize } from "@nullbot/docusaurus-theme-nonepress/client";
+
 import type { Props } from "@theme/Page/TOC/Container";
 import OriginTOCContainer from "@theme-original/Page/TOC/Container";
+import "./styles.css";
 
 export default function TOCContainer({
   children,
   ...props
 }: Props): JSX.Element {
+  const windowSize = useWindowSize();
+  const isClient = windowSize !== "ssr";
+
   return (
     <OriginTOCContainer {...props}>
       {children}
-      <div className="toc-ads-container">
-        <div className="wwads-cn wwads-vertical toc-ads" data-id="281"></div>
-      </div>
+      {isClient && (
+        <div className="toc-ads-container">
+          <div className="wwads-cn wwads-vertical toc-ads" data-id="281"></div>
+        </div>
+      )}
     </OriginTOCContainer>
   );
 }