diff --git a/plugins/plugin-md-power/src/client/components/CanIUse.vue b/plugins/plugin-md-power/src/client/components/CanIUse.vue
index c23310fc..ba4e841e 100644
--- a/plugins/plugin-md-power/src/client/components/CanIUse.vue
+++ b/plugins/plugin-md-power/src/client/components/CanIUse.vue
@@ -42,8 +42,9 @@ useEventListener('message', (event) => {
       && payload
       && payload.feature === props.feature
       && payload.meta === props.meta
-  )
+  ) {
     height.value = `${Math.ceil(payload.height)}px`
+  }
 })
 
 function parseData(data: string | MessageData): MessageData {
diff --git a/plugins/plugin-netlify-functions/src/node/useNetlifyFunctionsPlugins.ts b/plugins/plugin-netlify-functions/src/node/useNetlifyFunctionsPlugins.ts
index a896e321..6d573764 100644
--- a/plugins/plugin-netlify-functions/src/node/useNetlifyFunctionsPlugins.ts
+++ b/plugins/plugin-netlify-functions/src/node/useNetlifyFunctionsPlugins.ts
@@ -34,8 +34,9 @@ export function useNetlifyFunctionsPlugin(app: App, options: UseNetlifyFunctionP
       (plugin: PluginObject) =>
         plugin.name === 'vuepress-plugin-netlify-functions',
     )
-  )
+  ) {
     app.use(netlifyFunctionsPlugin())
+  }
 
   const { proxyPrefix, directory } = getOptions()
   const source = path.join(options.directory, '**/*.js')
diff --git a/plugins/plugin-search/src/node/searchPlugin.ts b/plugins/plugin-search/src/node/searchPlugin.ts
index c9ac70c9..22b068ae 100644
--- a/plugins/plugin-search/src/node/searchPlugin.ts
+++ b/plugins/plugin-search/src/node/searchPlugin.ts
@@ -28,7 +28,7 @@ export function searchPlugin({
 
     onPrepared: app => prepareSearchIndex({ app, isSearchable, searchOptions }),
 
-    onWatched: async (app, watchers) => {
+    onWatched: (app, watchers) => {
       const searchIndexWatcher = chokidar.watch('pages/**/*.js', {
         cwd: app.dir.temp(),
         ignoreInitial: true,
diff --git a/plugins/plugin-shikiji/src/node/markdown/lineNumberPlugin.ts b/plugins/plugin-shikiji/src/node/markdown/lineNumberPlugin.ts
index fe911347..59aa7960 100644
--- a/plugins/plugin-shikiji/src/node/markdown/lineNumberPlugin.ts
+++ b/plugins/plugin-shikiji/src/node/markdown/lineNumberPlugin.ts
@@ -25,8 +25,9 @@ export function lineNumberPlugin(md: Markdown, { lineNumbers = true }: LineNumbe
     if (
       (!lineNumbers && !enableLineNumbers)
       || (lineNumbers && disableLineNumbers)
-    )
+    ) {
       return rawCode
+    }
 
     const code = rawCode.slice(
       rawCode.indexOf('<code>'),
@@ -39,8 +40,9 @@ export function lineNumberPlugin(md: Markdown, { lineNumbers = true }: LineNumbe
       typeof lineNumbers === 'number'
       && lines.length < lineNumbers
       && !enableLineNumbers
-    )
+    ) {
       return rawCode
+    }
 
     const startNumbers
       = Number(info.match(LINE_NUMBERS_START_REGEXP)?.[1] ?? 1) - 1
diff --git a/theme/src/client/composables/outline.ts b/theme/src/client/composables/outline.ts
index be0506cf..d8e6672f 100644
--- a/theme/src/client/composables/outline.ts
+++ b/theme/src/client/composables/outline.ts
@@ -1,6 +1,6 @@
 import { onMounted, onUnmounted, onUpdated } from 'vue'
 import type { Ref } from 'vue'
-import type { PlumeThemeLocaleData } from '../../shared/index.js'
+import type { ThemeOutline } from '../../shared/index.js'
 import { throttleAndDebounce } from '../utils/index.js'
 import { useAside } from './aside.js'
 
@@ -41,7 +41,7 @@ export type MenuItem = Omit<Header, 'slug' | 'children'> & {
   children?: MenuItem[]
 }
 
-export function getHeaders(range: PlumeThemeLocaleData['outline']): MenuItem[] {
+export function getHeaders(range?: ThemeOutline): MenuItem[] {
   const headers = Array.from(
     document.querySelectorAll('.plume-content :where(h1,h2,h3,h4,h5,h6)'),
   )
@@ -68,8 +68,9 @@ function serializeHeader(h: Element): string {
       if (
         (node as Element).classList.contains('badge-view')
         || (node as Element).classList.contains('ignore-header')
-      )
+      ) {
         continue
+      }
 
       ret += node.textContent
     }
@@ -88,7 +89,7 @@ function serializeHeader(h: Element): string {
   return ret.trim()
 }
 
-export function resolveHeaders(headers: MenuItem[], range?: PlumeThemeLocaleData['outline']): MenuItem[] {
+export function resolveHeaders(headers: MenuItem[], range?: ThemeOutline): MenuItem[] {
   if (range === false)
     return []
 
diff --git a/theme/src/node/extendsBundlerOptions.ts b/theme/src/node/extendsBundlerOptions.ts
new file mode 100644
index 00000000..a19d59dd
--- /dev/null
+++ b/theme/src/node/extendsBundlerOptions.ts
@@ -0,0 +1,18 @@
+import { addViteConfig, addViteOptimizeDepsInclude, addViteSsrNoExternal } from '@vuepress/helper'
+import type { App } from 'vuepress'
+
+export function extendsBundlerOptions(bundlerOptions: any, app: App): void {
+  addViteConfig(bundlerOptions, app, {
+    build: {
+      chunkSizeWarningLimit: 1024,
+    },
+  })
+
+  addViteOptimizeDepsInclude(bundlerOptions, app, '@vueuse/core', true)
+
+  addViteSsrNoExternal(bundlerOptions, app, [
+    '@vuepress/helper',
+    '@vuepress/plugin-reading-time',
+    '@vuepress/plugin-watermark',
+  ])
+}
diff --git a/theme/src/node/plugins/getPlugins.ts b/theme/src/node/plugins/getPlugins.ts
index 0c25a8de..29350018 100644
--- a/theme/src/node/plugins/getPlugins.ts
+++ b/theme/src/node/plugins/getPlugins.ts
@@ -92,8 +92,9 @@ export function getPlugins({
     }))
   }
 
-  if (pluginOptions.nprogress !== false)
+  if (pluginOptions.nprogress !== false) {
     plugins.push(nprogressPlugin())
+  }
 
   if (pluginOptions.git ?? isProd) {
     plugins.push(gitPlugin({
@@ -171,14 +172,17 @@ export function getPlugins({
     }))
   }
 
-  if (pluginOptions.comment)
+  if (pluginOptions.comment) {
     plugins.push(commentPlugin(pluginOptions.comment))
+  }
 
-  if (pluginOptions.baiduTongji !== false && pluginOptions.baiduTongji?.key && isProd)
+  if (pluginOptions.baiduTongji !== false && pluginOptions.baiduTongji?.key && isProd) {
     plugins.push(baiduTongjiPlugin(pluginOptions.baiduTongji))
+  }
 
-  if (pluginOptions.sitemap !== false && hostname && isProd)
+  if (pluginOptions.sitemap !== false && hostname && isProd) {
     plugins.push(sitemapPlugin({ hostname }))
+  }
 
   if (pluginOptions.seo !== false && hostname && isProd) {
     plugins.push(seoPlugin({
diff --git a/theme/src/node/templateBuildRenderer.ts b/theme/src/node/templateBuildRenderer.ts
new file mode 100644
index 00000000..fed950ae
--- /dev/null
+++ b/theme/src/node/templateBuildRenderer.ts
@@ -0,0 +1,11 @@
+import { type TemplateRendererContext, templateRenderer } from 'vuepress/utils'
+import { getThemePackage } from './utils.js'
+
+export function templateBuildRenderer(template: string, context: TemplateRendererContext) {
+  const pkg = getThemePackage()
+  template = template
+    .replace('{{ themeVersion }}', pkg.version || '')
+    .replace(/^\s+|\s+$/gm, '')
+    .replace(/\n/g, '')
+  return templateRenderer(template, context)
+}
diff --git a/theme/src/node/theme.ts b/theme/src/node/theme.ts
index d8791887..1d6a24d9 100644
--- a/theme/src/node/theme.ts
+++ b/theme/src/node/theme.ts
@@ -1,11 +1,13 @@
 import type { Page, Theme } from 'vuepress/core'
-import { templateRenderer } from 'vuepress/utils'
-import { addViteConfig, addViteOptimizeDepsInclude, addViteSsrNoExternal, isPlainObject } from '@vuepress/helper'
+import { isPlainObject } from '@vuepress/helper'
 import type { PlumeThemeOptions, PlumeThemePageData } from '../shared/index.js'
 import { getPlugins } from './plugins/index.js'
 import { extendsPageData, setupPage } from './setupPages.js'
-import { THEME_NAME, getThemePackage, logger, resolve, templates } from './utils.js'
+import { THEME_NAME, logger, resolve, templates } from './utils.js'
 import { resolveEncrypt, resolveLocaleOptions, resolvePageHead } from './config/index.js'
+import { extendsBundlerOptions } from './extendsBundlerOptions.js'
+import { templateBuildRenderer } from './templateBuildRenderer.js'
+import { setupPrepare, watchPrepare } from './prepare/index.js'
 
 export function plumeTheme({
   themePlugins,
@@ -15,7 +17,6 @@ export function plumeTheme({
   ...localeOptions
 }: PlumeThemeOptions = {}): Theme {
   const pluginOptions = plugins ?? themePlugins ?? {}
-  const pkg = getThemePackage()
 
   const watermarkFullPage = isPlainObject(pluginOptions.watermark)
     ? pluginOptions.watermark.fullPage !== false
@@ -29,6 +30,7 @@ export function plumeTheme({
 
   return (app) => {
     localeOptions = resolveLocaleOptions(app, localeOptions)
+
     return {
       name: THEME_NAME,
 
@@ -43,34 +45,26 @@ export function plumeTheme({
 
       plugins: getPlugins({ app, pluginOptions, localeOptions, encrypt, hostname }),
 
-      onInitialized: async app => await setupPage(app, localeOptions),
+      onInitialized: async (app) => {
+        await setupPage(app, localeOptions)
+      },
+
+      onPrepared: async (app) => {
+        await setupPrepare(app)
+      },
+
+      onWatched: (app, watchers) => {
+        watchPrepare(app, watchers)
+      },
 
       extendsPage: (page) => {
         extendsPageData(page as Page<PlumeThemePageData>, localeOptions)
         resolvePageHead(page, localeOptions)
       },
 
-      extendsBundlerOptions(bundlerOptions, app) {
-        addViteConfig(bundlerOptions, app, {
-          build: {
-            chunkSizeWarningLimit: 1024,
-          },
-        })
-        addViteOptimizeDepsInclude(bundlerOptions, app, '@vueuse/core', true)
-        addViteSsrNoExternal(bundlerOptions, app, [
-          '@vuepress/helper',
-          '@vuepress/plugin-reading-time',
-          '@vuepress/plugin-watermark',
-        ])
-      },
+      extendsBundlerOptions,
 
-      templateBuildRenderer(template, context) {
-        template = template
-          .replace('{{ themeVersion }}', pkg.version || '')
-          .replace(/^\s+|\s+$/gm, '')
-          .replace(/\n/g, '')
-        return templateRenderer(template, context)
-      },
+      templateBuildRenderer,
     }
   }
 }
diff --git a/theme/src/shared/base.ts b/theme/src/shared/base.ts
index 14703167..3a361c8e 100644
--- a/theme/src/shared/base.ts
+++ b/theme/src/shared/base.ts
@@ -1,8 +1,12 @@
-export type PlumeThemeImage =
+export type ThemeImage =
   | string
   | { src: string, alt?: string }
   | { dark: string, light: string, alt?: string }
 
+export type ThemeColor = string | { light: string, dark: string }
+
+export type ThemeOutline = false | number | [number, number] | 'deep'
+
 export interface SocialLink {
   icon: SocialLinkIcon
   link: string
diff --git a/theme/src/shared/frontmatter.ts b/theme/src/shared/frontmatter.ts
index e784e7e4..22e40098 100644
--- a/theme/src/shared/frontmatter.ts
+++ b/theme/src/shared/frontmatter.ts
@@ -1,5 +1,6 @@
 import type { WatermarkPluginFrontmatter } from '@vuepress/plugin-watermark'
-import type { NavItemWithLink, PlumeThemeImage } from '.'
+import type { ThemeImage, ThemeOutline } from './base.js'
+import type { NavItemWithLink } from './options/navbar.js'
 
 /* =============================== Home begin ==================================== */
 export interface PlumeThemeHomeFrontmatter extends Omit<PlumeThemeHomeBanner, 'type'> {
@@ -58,7 +59,7 @@ export interface PlumeThemeHomeHero extends PlumeHomeConfigBase {
 
 export interface PlumeThemeHomeTextImage extends PlumeHomeConfigBase {
   type: 'text-image' | 'image-text'
-  image: PlumeThemeImage
+  image: ThemeImage
   width?: number | string
   title?: string
   description?: string
@@ -101,7 +102,7 @@ export interface PlumeThemeHomeProfile extends PlumeHomeConfigBase {
   type: 'profile'
   name?: string
   description?: string
-  avatar?: PlumeThemeImage
+  avatar?: ThemeImage
   circle?: boolean
 }
 
@@ -119,7 +120,7 @@ export interface PlumeThemePageFrontmatter {
   contributors?: boolean
   prev?: string | NavItemWithLink
   next?: string | NavItemWithLink
-  outline?: false | number | [number, number] | 'deep'
+  outline?: ThemeOutline
   backToTop?: boolean
   externalLink?: boolean
   readingTime?: boolean
diff --git a/theme/src/shared/options/locale.ts b/theme/src/shared/options/locale.ts
index edeb5663..06f8810e 100644
--- a/theme/src/shared/options/locale.ts
+++ b/theme/src/shared/options/locale.ts
@@ -1,6 +1,6 @@
 import type { LocaleData } from 'vuepress/core'
 import type { NotesDataOptions } from '@vuepress-plume/plugin-notes-data'
-import type { SocialLink, SocialLinkIconUnion } from '../base.js'
+import type { SocialLink, SocialLinkIconUnion, ThemeOutline } from '../base.js'
 import type { PlumeThemeBlog } from '../blog.js'
 import type { NavItem } from './navbar.js'
 
@@ -74,7 +74,7 @@ export interface PlumeThemeLocaleData extends LocaleData {
    */
   notes?: false | NotesDataOptions
 
-  outline?: false | number | [number, number] | 'deep'
+  outline?: ThemeOutline
 
   /**
    * language text