diff --git a/components/FloatDarkModeButton.js b/components/FloatDarkModeButton.js
index 6d4632a4..a22abdf2 100644
--- a/components/FloatDarkModeButton.js
+++ b/components/FloatDarkModeButton.js
@@ -3,14 +3,12 @@ import { loadUserThemeFromCookies, saveTheme, useGlobal } from '@/lib/global'
 import { faMoon, faSun } from '@fortawesome/free-solid-svg-icons'
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
 
-let windowTop = 0
 export default function FloatDarkModeButton () {
   const [show, switchShow] = useState(false)
   const scrollListener = () => {
     const scrollY = window.pageYOffset
     // const shouldShow = scrollY > 100 && scrollY < windowTop
     const shouldShow = scrollY > 100
-    windowTop = scrollY
     if (shouldShow !== show) {
       switchShow(shouldShow)
     }
diff --git a/components/JumpToTopButton.js b/components/JumpToTopButton.js
index 1e6d375d..9297da01 100644
--- a/components/JumpToTopButton.js
+++ b/components/JumpToTopButton.js
@@ -4,8 +4,6 @@ import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
 import { faArrowUp } from '@fortawesome/free-solid-svg-icons'
 import smoothscroll from 'smoothscroll-polyfill'
 
-let windowTop = 0
-
 /**
  * 跳转到网页顶部
  * 当屏幕下滑500像素后会出现该控件
@@ -27,7 +25,6 @@ const JumpToTopButton = ({ targetRef, showPercent = true }) => {
     if (per > 100) per = 100
     // const shouldShow = scrollY > 100 && per > 0 && scrollY < windowTop
     const shouldShow = scrollY > 100 && per > 0
-    windowTop = scrollY
 
     if (shouldShow !== show) {
       switchShow(shouldShow)
diff --git a/components/TocDrawerButton.js b/components/TocDrawerButton.js
index 6fe83074..2b066988 100644
--- a/components/TocDrawerButton.js
+++ b/components/TocDrawerButton.js
@@ -3,7 +3,6 @@ import { useGlobal } from '@/lib/global'
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
 import { faListOl } from '@fortawesome/free-solid-svg-icons'
 
-let windowTop = 0
 /**
  * 点击召唤目录抽屉
  * 当屏幕下滑500像素后会出现该控件
@@ -16,9 +15,7 @@ const TocDrawerButton = (props) => {
   const [show, switchShow] = useState(false)
   const scrollListener = () => {
     const scrollY = window.pageYOffset
-    // const shouldShow = scrollY > 100 && scrollY < windowTop
     const shouldShow = scrollY > 100
-    windowTop = scrollY
 
     if (shouldShow !== show) {
       switchShow(shouldShow)
diff --git a/components/TopNav.js b/components/TopNav.js
index 48108b46..1f9c4e42 100644
--- a/components/TopNav.js
+++ b/components/TopNav.js
@@ -1,11 +1,9 @@
 import { useRef } from 'react'
 import SideBarDrawer from '@/components/SideBarDrawer'
-import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
 import BLOG from '@/blog.config'
 import Link from 'next/link'
 import Image from 'next/image'
 import { useGlobal } from '@/lib/global'
-import { faSearch } from '@fortawesome/free-solid-svg-icons'
 
 const TopNav = ({ tags, currentTag, post, posts, categories, currentCategory }) => {
   const drawer = useRef()
diff --git a/pages/archive/index.js b/pages/archive/index.js
index e1aa52a3..e1220044 100644
--- a/pages/archive/index.js
+++ b/pages/archive/index.js
@@ -2,12 +2,9 @@ import { getAllCategories, getAllPosts, getAllTags } from '@/lib/notion'
 import BLOG from '@/blog.config'
 import BaseLayout from '@/layouts/BaseLayout'
 import { getNotionPageData } from '@/lib/notion/getNotionData'
-import StickyBar from '@/components/StickyBar'
 import React, { useEffect } from 'react'
 import { useGlobal } from '@/lib/global'
 import BlogPostArchive from '@/components/BlogPostArchive'
-import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
-import { faArchive } from '@fortawesome/free-solid-svg-icons'
 
 export async function getStaticProps () {
   const from = 'index'