diff --git a/themes/gitbook/components/Catalog.js b/themes/gitbook/components/Catalog.js
index a8f01fcf..292ff7eb 100644
--- a/themes/gitbook/components/Catalog.js
+++ b/themes/gitbook/components/Catalog.js
@@ -60,7 +60,7 @@ const Catalog = ({ post }) => {
   }
 
   return <>
-    <div id='toc-wrapper' className='overflow-y-auto max-h-96 overscroll-none scroll-hidden'>
+    <div id='toc-wrapper' className='max-h-96 scroll-hidden'>
       <nav className='h-full  text-black'>
         {toc.map((tocItem) => {
           const id = uuidToId(tocItem.id)
diff --git a/themes/gitbook/components/TocDrawer.js b/themes/gitbook/components/TocDrawer.js
index 6c175864..fe1933a6 100644
--- a/themes/gitbook/components/TocDrawer.js
+++ b/themes/gitbook/components/TocDrawer.js
@@ -18,9 +18,9 @@ const TocDrawer = ({ post, cRef }) => {
       {/* 侧边菜单 */}
       <div
         className={(tocVisible ? 'animate__slideInRight ' : ' -mr-72 animate__slideOutRight') +
-        ' overflow-y-hidden shadow-card w-60 duration-200 fixed right-1 bottom-16 rounded py-2 bg-white dark:bg-gray-900'}>
+        ' shadow-card w-60 duration-200 fixed right-1 bottom-16 rounded py-2 bg-white dark:bg-gray-900'}>
           {post && <>
-           <div className='dark:text-gray-400 text-gray-600 h-56 p-3'>
+           <div className='dark:text-gray-400 text-gray-600 h-56 p-3 overflow-y-scroll '>
              <Catalog post={post}/>
            </div>
           </>}