diff --git a/theme/src/client/components/Toc.ts b/theme/src/client/components/Toc.ts
deleted file mode 100644
index e71fcaa6..00000000
--- a/theme/src/client/components/Toc.ts
+++ /dev/null
@@ -1,139 +0,0 @@
-import { usePageData } from '@vuepress/client'
-import type { PageHeader } from '@vuepress/client'
-import type { PropType, VNode } from 'vue'
-import { computed, defineComponent, h, toRefs } from 'vue'
-import type { RouteLocationNormalizedLoaded } from 'vue-router'
-import { useRoute } from 'vue-router'
-import { scrollTo } from '../utils/index.js'
-
-export type TocPropsHeaders = PageHeader[]
-
-export interface TocPropsOptions {
-  containerTag: string
-  containerClass: string
-  listClass: string
-  itemClass: string
-  linkClass: string
-  linkActiveClass: string
-  linkChildrenActiveClass: string
-}
-
-export interface TocProps {
-  headers: TocPropsHeaders
-  options: TocPropsOptions
-}
-
-function renderLink(header: PageHeader, options: TocPropsOptions, route: RouteLocationNormalizedLoaded): VNode {
-  const hash = `#${header.slug}`
-  const linkClass = [options.linkClass]
-
-  if (options.linkActiveClass && route.hash === hash)
-    linkClass.push(options.linkActiveClass)
-
-  if (
-    options.linkChildrenActiveClass
-    && header.children.some(item => `#${item.slug}` === route.hash)
-  )
-    linkClass.push(options.linkChildrenActiveClass)
-
-  const setActiveRouteHash = (): void => {
-    const headerAnchors: HTMLAnchorElement[] = Array.from(
-      document.querySelectorAll('.header-anchor'),
-    )
-    const anchor = headerAnchors.find(
-      anchor => decodeURI(anchor.hash) === hash,
-    )
-    if (!anchor)
-      return
-    const el = document.documentElement
-    const top = anchor.getBoundingClientRect().top - 80 + el.scrollTop
-    scrollTo(document, top)
-  }
-
-  return h(
-    'a',
-    {
-      href: hash,
-      class: linkClass,
-      ariaLabel: header.title,
-      onClick: (e: MouseEvent) => {
-        e.preventDefault()
-        setActiveRouteHash()
-      },
-    },
-    header.title,
-  )
-}
-
-function renderHeaders(headers: PageHeader[], options: TocPropsOptions, route: RouteLocationNormalizedLoaded): VNode[] {
-  if (headers.length === 0)
-    return []
-
-  return [
-    h(
-      'ul',
-      { class: options.listClass },
-      headers.map(header =>
-        h('li', { class: options.itemClass }, [
-          renderLink(header, options, route),
-          renderHeaders(header.children, options, route),
-        ]),
-      ),
-    ),
-  ]
-}
-
-const Toc = defineComponent({
-  name: 'Toc',
-  props: {
-    headers: {
-      type: Array as PropType<TocPropsHeaders>,
-      required: false,
-      default: null,
-    },
-    options: {
-      type: Object as PropType<TocPropsOptions>,
-      required: false,
-      default: () => ({}),
-    },
-  },
-  setup(props) {
-    const { headers: propsHeaders, options: propsOptions } = toRefs(props)
-
-    const defaultOptions: TocPropsOptions = {
-      containerTag: 'nav',
-      containerClass: 'theme-plume-toc',
-      listClass: 'theme-plume-toc-list',
-      itemClass: 'theme-plume-toc-item',
-      linkClass: 'theme-plume-toc-link',
-      linkActiveClass: 'active',
-      linkChildrenActiveClass: 'active',
-    }
-
-    const route = useRoute()
-    const page = usePageData()
-    const headers = computed<TocPropsHeaders>(() => {
-      const headerToUse = propsHeaders.value || page.value.headers
-
-      return headerToUse[0]?.level === 1 ? headerToUse[0].children : headerToUse
-    })
-    const options = computed<TocPropsOptions>(() => ({
-      ...defaultOptions,
-      ...propsOptions.value,
-    }))
-
-    return () => {
-      const renderedHeaders = renderHeaders(headers.value, options.value, route)
-      if (options.value.containerTag) {
-        return h(
-          options.value.containerTag,
-          { class: options.value.containerClass },
-          renderedHeaders,
-        )
-      }
-      return renderedHeaders
-    }
-  },
-})
-
-export default Toc
diff --git a/theme/src/node/theme.ts b/theme/src/node/theme.ts
index a4b05478..27a215ae 100644
--- a/theme/src/node/theme.ts
+++ b/theme/src/node/theme.ts
@@ -23,8 +23,7 @@ export function plumeTheme({
       plugins: setupPlugins(app, themePlugins, localeOptions),
       onInitialized: async app => await setupPage(app, localeOptions),
       extendsPage: (page: Page<PlumeThemePageData>) =>
-        extendsPageData(app, page, localeOptions)
-      ,
+        extendsPageData(app, page, localeOptions),
     }
   }
 }