diff --git a/themes/gitbook/components/BottomMenuBar.js b/themes/gitbook/components/BottomMenuBar.js
index 52e095d4..79b498ea 100644
--- a/themes/gitbook/components/BottomMenuBar.js
+++ b/themes/gitbook/components/BottomMenuBar.js
@@ -12,7 +12,7 @@ export default function BottomMenuBar({ post, className }) {
   return (
     <>
       {/* 移动端底部导航按钮 */}
-      <div className='bottom-button-group md:hidden w-screen h-14 px-4 fixed flex items-center justify-between right-left bottom-0 z-30 bg-white border-t dark:border-gray-800'>
+      <div className='dark:bg-hexo-black-gray bottom-button-group md:hidden w-screen h-14 px-4 fixed flex items-center justify-between right-left bottom-0 z-30 bg-white border-t dark:border-gray-800'>
         <div className='w-full'>
           <MobileButtonPageNav />
         </div>
diff --git a/themes/gitbook/components/LoadingCover.js b/themes/gitbook/components/LoadingCover.js
deleted file mode 100644
index f74757ef..00000000
--- a/themes/gitbook/components/LoadingCover.js
+++ /dev/null
@@ -1,7 +0,0 @@
-export default function LoadingCover() {
-  return <div id='cover-loading' className={'z-50 opacity-50pointer-events-none transition-all duration-300'}>
-    <div className='w-full h-screen flex justify-center items-center'>
-        <i className="fa-solid fa-spinner text-2xl text-black dark:text-white animate-spin">  </i>
-    </div>
-</div>
-}
diff --git a/themes/gitbook/index.js b/themes/gitbook/index.js
index 5d4255e1..ca82dd52 100644
--- a/themes/gitbook/index.js
+++ b/themes/gitbook/index.js
@@ -3,6 +3,7 @@
 import Comment from '@/components/Comment'
 import { AdSlot } from '@/components/GoogleAdsense'
 import Live2D from '@/components/Live2D'
+import LoadingCover from '@/components/LoadingCover'
 import NotionIcon from '@/components/NotionIcon'
 import NotionPage from '@/components/NotionPage'
 import ShareBar from '@/components/ShareBar'
@@ -113,6 +114,11 @@ const LayoutBase = props => {
     setFilteredNavPages(getNavPagesWithLatest(allNavPages, latestPosts, post))
   }, [router])
 
+  const GITBOOK_LOADING_COVER = siteConfig(
+    'GITBOOK_LOADING_COVER',
+    true,
+    CONFIG
+  )
   return (
     <ThemeGlobalGitbook.Provider
       value={{
@@ -237,6 +243,8 @@ const LayoutBase = props => {
           )}
         </main>
 
+        {GITBOOK_LOADING_COVER && <LoadingCover />}
+
         {/* 移动端导航抽屉 */}
         <PageNavDrawer {...props} filteredNavPages={filteredNavPages} />