diff --git a/themes/fukasawa/components/Catalog.js b/themes/fukasawa/components/Catalog.js
index c4425454..2e67c392 100644
--- a/themes/fukasawa/components/Catalog.js
+++ b/themes/fukasawa/components/Catalog.js
@@ -58,7 +58,7 @@ const Catalog = ({ toc }) => {
 
   return <div>
     <div className='w-full dark:text-gray-300 mb-2'><i className='mr-1 fas fa-stream' /> 目录</div>
-    <div className='overflow-y-auto max-h-96' ref={tRef}>
+    <div className='overflow-y-auto max-h-96 overscroll-none' ref={tRef}>
       <nav className='h-full font-sans text-black'>
         {toc.map((tocItem) => {
           const id = uuidToId(tocItem.id)
diff --git a/themes/hexo/components/Catalog.js b/themes/hexo/components/Catalog.js
index 8b1db5f0..3856876d 100644
--- a/themes/hexo/components/Catalog.js
+++ b/themes/hexo/components/Catalog.js
@@ -62,7 +62,7 @@ const Catalog = ({ toc }) => {
     <div className='w-full py-3'>
       <Progress/>
     </div>
-    <div className='overflow-y-auto max-h-36 lg:max-h-96' ref={tRef}>
+    <div className='overflow-y-auto max-h-36 lg:max-h-96 overscroll-none' ref={tRef}>
       <nav className='h-full font-sans text-black'>
         {toc.map((tocItem) => {
           const id = uuidToId(tocItem.id)
diff --git a/themes/medium/components/Catalog.js b/themes/medium/components/Catalog.js
index 7da94669..01456e29 100644
--- a/themes/medium/components/Catalog.js
+++ b/themes/medium/components/Catalog.js
@@ -61,7 +61,7 @@ const Catalog = ({ toc }) => {
     <div className='w-full py-1'>
       <Progress/>
     </div>
-    <div className='overflow-y-auto max-h-96' ref={tRef}>
+    <div className='overflow-y-auto max-h-96 overscroll-none' ref={tRef}>
       <nav className='h-full font-sans text-black'>
         {toc.map((tocItem) => {
           const id = uuidToId(tocItem.id)
diff --git a/themes/next/components/Toc.js b/themes/next/components/Toc.js
index 44202ccd..ce83e41b 100644
--- a/themes/next/components/Toc.js
+++ b/themes/next/components/Toc.js
@@ -62,7 +62,7 @@ const Toc = ({ toc }) => {
     <div className='w-full pb-1'>
       <Progress/>
     </div>
-    <div className='overflow-y-auto max-h-96' ref={tRef}>
+    <div className='overflow-y-auto max-h-96 overscroll-none' ref={tRef}>
       <nav className='h-full font-sans text-black'>
         {toc.map((tocItem) => {
           const id = uuidToId(tocItem.id)