diff --git a/themes/gitbook/LayoutBase.js b/themes/gitbook/LayoutBase.js
index 61a340bf..99384af9 100644
--- a/themes/gitbook/LayoutBase.js
+++ b/themes/gitbook/LayoutBase.js
@@ -53,7 +53,7 @@ const LayoutBase = (props) => {
                 <main id='wrapper' className={(BLOG.LAYOUT_SIDEBAR_REVERSE ? 'flex-row-reverse' : '') + 'relative flex justify-between w-full h-full mx-auto'}>
 
                     {/* 左侧推拉抽屉 */}
-                    <div style={{ width: '32rem' }} className={'font-sans hidden xl:block border-r dark:border-transparent relative z-10 '}>
+                    <div style={{ width: '32rem' }} className={'font-sans hidden md:block border-r dark:border-transparent relative z-10 '}>
                         <div className='py-14 px-6 sticky top-0 overflow-y-scroll h-screen'>
                             {slotLeft}
 
diff --git a/themes/gitbook/components/PageNavDrawer.js b/themes/gitbook/components/PageNavDrawer.js
index 846428b2..ca0c2452 100644
--- a/themes/gitbook/components/PageNavDrawer.js
+++ b/themes/gitbook/components/PageNavDrawer.js
@@ -1,4 +1,3 @@
-import Catalog from './Catalog'
 import { useMediumGlobal } from '../LayoutBase'
 import BlogPostListScroll from './BlogPostListScroll'