diff --git a/themes/medium/LayoutSlug.js b/themes/medium/LayoutSlug.js
index 68308ab7..1d235f32 100644
--- a/themes/medium/LayoutSlug.js
+++ b/themes/medium/LayoutSlug.js
@@ -24,19 +24,18 @@ export const LayoutSlug = props => {
     locale.LOCALE
   )
   if (!post) {
-    return <LayoutBase {...props} showInfoCard={true}
-        />
+    return <LayoutBase {...props} showInfoCard={true} />
   }
 
-  const slotLeft = post?.toc && post?.toc?.length > 3 && (
-        <div key={locale.COMMON.TABLE_OF_CONTENTS} >
+  const slotRight = post?.toc && post?.toc?.length >= 3 && (
+      <div key={locale.COMMON.TABLE_OF_CONTENTS} >
             <Catalog toc={post.toc} />
             {/* <JumpToTopButton className='text-gray-400 hover:text-green-500 hover:bg-gray-100 py-1 duration-200' /> */}
         </div>
   )
 
   return (
-        <LayoutBase showInfoCard={true} slotLeft={slotLeft} {...props} >
+        <LayoutBase showInfoCard={true} slotRight={slotRight} {...props} >
             {/* 文章锁 */}
             {lock && <ArticleLock validPassword={validPassword} />}