diff --git a/cli/src/prompt.ts b/cli/src/prompt.ts
index da5a30cc..5d802b43 100644
--- a/cli/src/prompt.ts
+++ b/cli/src/prompt.ts
@@ -1,4 +1,4 @@
-import type { Bundler, Langs, Options, PromptResult } from './types.js'
+import type { Bundler, Langs, PromptResult } from './types.js'
 import { createRequire } from 'node:module'
 import process from 'node:process'
 import { cancel, confirm, group, select, text } from '@clack/prompts'
@@ -20,7 +20,7 @@ export async function prompt(mode: Mode, root?: string): Promise<PromptResult> {
 
   const result: PromptResult = await group({
     displayLang: async () => {
-      const lang = await select<Options<Langs>, Langs>({
+      const lang = await select<Langs>({
         message: 'Select a language to display / 选择显示语言',
         options: languageOptions,
       })
@@ -68,7 +68,7 @@ export async function prompt(mode: Mode, root?: string): Promise<PromptResult> {
       initialValue: false,
     }),
 
-    defaultLanguage: () => select<Options<Langs>, Langs>({
+    defaultLanguage: () => select<Langs>({
       message: t('question.defaultLanguage'),
       options: languageOptions,
     }),
@@ -93,7 +93,7 @@ export async function prompt(mode: Mode, root?: string): Promise<PromptResult> {
       })
     },
 
-    bundler: () => select<Options<Bundler>, Bundler>({
+    bundler: () => select<Bundler>({
       message: t('question.bundler'),
       options: bundlerOptions,
     }),
@@ -102,7 +102,7 @@ export async function prompt(mode: Mode, root?: string): Promise<PromptResult> {
       if (mode === Mode.init) {
         return DeployType.custom
       }
-      return await select<Options<DeployType>, DeployType>({
+      return await select<DeployType>({
         message: t('question.deploy'),
         options: deployOptions,
         initialValue: DeployType.custom,
diff --git a/plugins/plugin-shikiji/src/node/copy-code-button/createCopyCodeButtonRender.ts b/plugins/plugin-shikiji/src/node/copy-code-button/createCopyCodeButtonRender.ts
index f965ce15..7daaedf5 100644
--- a/plugins/plugin-shikiji/src/node/copy-code-button/createCopyCodeButtonRender.ts
+++ b/plugins/plugin-shikiji/src/node/copy-code-button/createCopyCodeButtonRender.ts
@@ -5,7 +5,7 @@ import type {
 } from '../types.js'
 import {
   getLocalePaths,
-  getRootLangPath,
+  inferRootLocalePath,
   isPlainObject,
 } from '@vuepress/helper'
 import { ensureLeadingSlash, resolveLocalePath } from 'vuepress/shared'
@@ -18,7 +18,7 @@ export function createCopyCodeButtonRender(app: App, options?: boolean | CopyCod
   const { className = 'copy', locales: userLocales = {} }
     = isPlainObject(options) ? options : {}
 
-  const root = getRootLangPath(app)
+  const root = inferRootLocalePath(app)
   const locales: LocaleConfig<CopyCodeLocaleOptions> = {
     // fallback locale
     '/': userLocales['/'] || copyCodeButtonLocales[root],
diff --git a/theme/src/node/autoFrontmatter/generator.ts b/theme/src/node/autoFrontmatter/generator.ts
index 6981d65a..889eeea1 100644
--- a/theme/src/node/autoFrontmatter/generator.ts
+++ b/theme/src/node/autoFrontmatter/generator.ts
@@ -13,7 +13,7 @@ import grayMatter from 'gray-matter'
 import jsonToYaml from 'json2yaml'
 import { fs, hash, path } from 'vuepress/utils'
 import { getThemeConfig } from '../loadConfig/index.js'
-import { logger } from '../utils/index.js'
+import { perfLog, perfMark } from '../utils/index.js'
 import { readMarkdown, readMarkdownList } from './readFile.js'
 import { resolveOptions } from './resolveOptions.js'
 
@@ -88,7 +88,7 @@ export function initAutoFrontmatter(
 }
 
 export async function generateAutoFrontmatter(app: App) {
-  const start = performance.now()
+  perfMark('generate:frontmatter')
   if (!generate)
     return
 
@@ -109,9 +109,7 @@ export async function generateAutoFrontmatter(app: App) {
 
   await generate.updateCache(app)
 
-  if (app.env.isDebug) {
-    logger.info(`Generate auto frontmatter: ${(performance.now() - start).toFixed(2)}ms`)
-  }
+  perfLog('generate:frontmatter', app.env.isDebug)
 }
 
 export async function watchAutoFrontmatter(app: App, watchers: any[]) {
diff --git a/theme/src/node/config/resolveProvideData.ts b/theme/src/node/config/resolveProvideData.ts
index c7a0f827..f30f016f 100644
--- a/theme/src/node/config/resolveProvideData.ts
+++ b/theme/src/node/config/resolveProvideData.ts
@@ -1,13 +1,13 @@
 import type { App } from 'vuepress'
 import type { PlumeThemePluginOptions } from '../../shared/index.js'
-import { entries, fromEntries, getLocalePaths, getRootLangPath, isPlainObject } from '@vuepress/helper'
+import { entries, fromEntries, getLocalePaths, inferRootLocalePath, isPlainObject } from '@vuepress/helper'
 import { PRESET_LOCALES } from '../locales/index.js'
 
 export function resolveProvideData(
   app: App,
   plugins: PlumeThemePluginOptions,
 ): Record<string, any> {
-  const root = getRootLangPath(app)
+  const root = inferRootLocalePath(app)
   const locales = [...getLocalePaths(app), root]
   return {
     // 注入水印配置
diff --git a/theme/src/node/loadConfig/findConfigPath.ts b/theme/src/node/loadConfig/findConfigPath.ts
index deb88c2a..c3f37765 100644
--- a/theme/src/node/loadConfig/findConfigPath.ts
+++ b/theme/src/node/loadConfig/findConfigPath.ts
@@ -6,7 +6,7 @@ import { colors } from 'vuepress/utils'
 import { logger } from '../utils/index.js'
 
 const CONFIG_FILE_NAME = 'plume.config'
-const extensions: string[] = ['ts', 'js', 'mts', 'cts', 'mjs', 'cjs']
+const extensions: string[] = ['ts', 'js', 'mjs', 'cjs', 'mts', 'cts']
 
 export async function findConfigPath(app: App, configPath?: string): Promise<string | undefined> {
   const cwd = process.cwd()
diff --git a/theme/src/node/loadConfig/loader.ts b/theme/src/node/loadConfig/loader.ts
index 3f4b2179..37611978 100644
--- a/theme/src/node/loadConfig/loader.ts
+++ b/theme/src/node/loadConfig/loader.ts
@@ -6,7 +6,7 @@ import { deepMerge } from '@pengzhanbo/utils'
 import { watch } from 'chokidar'
 import { path } from 'vuepress/utils'
 import { resolveLocaleOptions } from '../config/resolveLocaleOptions.js'
-import { logger } from '../utils/index.js'
+import { perfLog, perfMark } from '../utils/index.js'
 import { compiler } from './compiler.js'
 import { findConfigPath } from './findConfigPath.js'
 
@@ -41,7 +41,7 @@ export async function initConfigLoader(
   defaultConfig: ThemeConfig,
   { configFile, onChange }: InitConfigLoaderOptions = {},
 ) {
-  const start = performance.now()
+  perfMark('load-config')
   const { encrypt, autoFrontmatter, ...localeOptions } = defaultConfig
   loader = {
     configFile,
@@ -58,21 +58,18 @@ export async function initConfigLoader(
     },
   }
 
-  const findStart = performance.now()
+  perfMark('load-config:find')
   loader.configFile = await findConfigPath(app, configFile)
-  if (app.env.isDebug) {
-    logger.info(`Find config path: ${(performance.now() - findStart).toFixed(2)}ms`)
-  }
+  perfLog('load-config:find', app.env.isDebug)
 
   if (onChange) {
     loader.changeEvents.push(onChange)
   }
 
-  const loadStart = performance.now()
+  perfMark('load-config:loaded')
   const { config, dependencies = [] } = await loader.load()
-  if (app.env.isDebug) {
-    logger.info(`theme config call load: ${(performance.now() - loadStart).toFixed(2)}ms`)
-  }
+  perfLog('load-config:loaded', app.env.isDebug)
+
   loader.loaded = true
   loader.dependencies = [...dependencies]
   updateResolvedConfig(app, config)
@@ -80,9 +77,7 @@ export async function initConfigLoader(
   loader.whenLoaded.forEach(fn => fn(loader!.resolvedConfig))
   loader.whenLoaded = []
 
-  if (app.env.isDebug) {
-    logger.info(`Load config: ${(performance.now() - start).toFixed(2)}ms`)
-  }
+  perfLog('load-config', app.env.isDebug)
 }
 
 export function watchConfigFile(app: App, watchers: any[], onChange: ChangeEvent) {
diff --git a/theme/src/node/pages/createPages.ts b/theme/src/node/pages/createPages.ts
index 4bc61c87..e6e6c1f4 100644
--- a/theme/src/node/pages/createPages.ts
+++ b/theme/src/node/pages/createPages.ts
@@ -2,12 +2,13 @@ import type { App, Page } from 'vuepress/core'
 import type { PlumeThemeLocaleOptions } from '../../shared/index.js'
 import { getRootLang } from '@vuepress/helper'
 import { createPage } from 'vuepress/core'
-import { withBase } from '../utils/index.js'
+import { perfLog, perfMark, withBase } from '../utils/index.js'
 
 export async function createPages(app: App, localeOption: PlumeThemeLocaleOptions) {
   if (localeOption.blog === false)
     return
 
+  perfMark('create:blog-pages')
   const pageList: Promise<Page>[] = []
   const locales = localeOption.locales || {}
   const rootLang = getRootLang(app)
@@ -53,4 +54,6 @@ export async function createPages(app: App, localeOption: PlumeThemeLocaleOption
   }
 
   app.pages.push(...await Promise.all(pageList))
+
+  perfLog('create:blog-pages', app.env.isDebug)
 }
diff --git a/theme/src/node/plugins/getPlugins.ts b/theme/src/node/plugins/getPlugins.ts
index 736258d5..b6f58b45 100644
--- a/theme/src/node/plugins/getPlugins.ts
+++ b/theme/src/node/plugins/getPlugins.ts
@@ -21,7 +21,7 @@ import { watermarkPlugin } from '@vuepress/plugin-watermark'
 import { type MarkdownEnhancePluginOptions, mdEnhancePlugin } from 'vuepress-plugin-md-enhance'
 import { markdownPowerPlugin } from 'vuepress-plugin-md-power'
 import { resolveDocsearchOptions, resolveSearchOptions } from '../config/index.js'
-import { deleteAttrs } from '../utils/index.js'
+import { omit } from '../utils/index.js'
 
 export interface SetupPluginOptions {
   app: App
@@ -119,7 +119,7 @@ export function getPlugins(
     const options: MarkdownEnhancePluginOptions = {
       ...pluginOptions.markdownEnhance,
     }
-    plugins.push(mdEnhancePlugin(deleteAttrs(options, 'hint', 'alert', 'imgSize', 'imgLazyload', 'imgMark', 'figure', 'obsidianImgSize', 'katex', 'mathjax', 'tabs', 'codetabs', 'align', 'mark', 'sub', 'sup', 'attrs', 'tasklist', 'footnote')))
+    plugins.push(mdEnhancePlugin(omit(options, 'hint', 'alert', 'imgSize', 'imgLazyload', 'imgMark', 'figure', 'obsidianImgSize', 'katex', 'mathjax', 'tabs', 'codetabs', 'align', 'mark', 'sub', 'sup', 'attrs', 'tasklist', 'footnote')))
   }
 
   if (pluginOptions.markdownPower !== false) {
diff --git a/theme/src/node/prepare/index.ts b/theme/src/node/prepare/index.ts
index 0db2fc11..7efe56d0 100644
--- a/theme/src/node/prepare/index.ts
+++ b/theme/src/node/prepare/index.ts
@@ -1,7 +1,7 @@
 import type { App } from 'vuepress'
 import { watch } from 'chokidar'
 import { getThemeConfig } from '../loadConfig/index.js'
-import { logger } from '../utils/index.js'
+import { perfLog, perfMark } from '../utils/index.js'
 import { prepareArticleTagColors } from './prepareArticleTagColor.js'
 import { preparedBlogData } from './prepareBlogData.js'
 import { prepareEncrypt } from './prepareEncrypt.js'
@@ -11,7 +11,7 @@ import { prepareSidebar } from './prepareSidebar.js'
 export async function prepareData(
   app: App,
 ): Promise<void> {
-  const start = performance.now()
+  perfMark('prepare:data')
   const { localeOptions, encrypt } = getThemeConfig()
   await Promise.all([
     prepareArticleTagColors(app, localeOptions),
@@ -21,9 +21,7 @@ export async function prepareData(
     prepareIcons(app, localeOptions),
   ])
 
-  if (app.env.isDebug) {
-    logger.info(`Prepare data: ${(performance.now() - start).toFixed(2)}ms`)
-  }
+  perfLog('prepare:data', app.env.isDebug)
 }
 
 export function watchPrepare(
diff --git a/theme/src/node/prepare/prepareArticleTagColor.ts b/theme/src/node/prepare/prepareArticleTagColor.ts
index 1b4a9a41..8e67226c 100644
--- a/theme/src/node/prepare/prepareArticleTagColor.ts
+++ b/theme/src/node/prepare/prepareArticleTagColor.ts
@@ -2,7 +2,7 @@ import type { App } from 'vuepress'
 import type { PlumeThemeLocaleOptions } from '../../shared/index.js'
 import { toArray } from '@pengzhanbo/utils'
 import { isPlainObject } from 'vuepress/shared'
-import { logger, nanoid, resolveContent, writeTemp } from '../utils/index.js'
+import { nanoid, perfLog, perfMark, resolveContent, writeTemp } from '../utils/index.js'
 
 export type TagsColorsItem = readonly [
   string, // normal color
@@ -35,19 +35,14 @@ export const PRESET: TagsColorsItem[] = [
 const cache: Record<number, string> = {}
 
 export async function prepareArticleTagColors(app: App, localeOptions: PlumeThemeLocaleOptions): Promise<void> {
-  const start = performance.now()
+  perfMark('prepare:tag-colors')
   const blog = isPlainObject(localeOptions.blog) ? localeOptions.blog : {}
-
   const { js, css } = genCode(app, blog.tagsTheme ?? 'colored')
 
   await writeTemp(app, 'internal/articleTagColors.css', css)
   await writeTemp(app, 'internal/articleTagColors.js', js)
 
-  if (app.env.isDebug) {
-    logger.info(
-      `Generate article tag colors: ${(performance.now() - start).toFixed(2)}ms`,
-    )
-  }
+  perfLog('prepare:tag-colors', app.env.isDebug)
 }
 
 export function genCode(app: App, theme: 'colored' | 'brand' | 'gray'): { js: string, css: string } {
diff --git a/theme/src/node/prepare/prepareBlogData.ts b/theme/src/node/prepare/prepareBlogData.ts
index a340c7ce..0dca349e 100644
--- a/theme/src/node/prepare/prepareBlogData.ts
+++ b/theme/src/node/prepare/prepareBlogData.ts
@@ -11,7 +11,7 @@ import { removeLeadingSlash } from '@vuepress/helper'
 import { createFilter } from 'create-filter'
 import dayjs from 'dayjs'
 import { resolveNotesOptions } from '../config/index.js'
-import { logger, normalizePath, resolveContent, writeTemp } from '../utils/index.js'
+import { normalizePath, perfLog, perfMark, resolveContent, writeTemp } from '../utils/index.js'
 import { isEncryptPage } from './prepareEncrypt.js'
 
 const HEADING_RE = /<h(\d)[^>]*>.*?<\/h\1>/gi
@@ -32,7 +32,7 @@ export async function preparedBlogData(
     return
   }
 
-  const start = performance.now()
+  perfMark('prepare:blog-data')
 
   const blog = localeOptions.blog || {}
   const notesList = resolveNotesOptions(localeOptions)
@@ -100,6 +100,5 @@ export async function preparedBlogData(
   const content = resolveContent(app, { name: 'blogPostData', content: blogData })
   await writeTemp(app, 'internal/blogData.js', content)
 
-  if (app.env.isDebug)
-    logger.info(`prepare blog data time spent: ${(performance.now() - start).toFixed(2)}ms`)
+  perfLog('prepare:blog-data', app.env.isDebug)
 }
diff --git a/theme/src/node/prepare/prepareEncrypt.ts b/theme/src/node/prepare/prepareEncrypt.ts
index 9748a694..cb286389 100644
--- a/theme/src/node/prepare/prepareEncrypt.ts
+++ b/theme/src/node/prepare/prepareEncrypt.ts
@@ -3,7 +3,7 @@ import type { Page } from 'vuepress/core'
 import type { EncryptOptions, PlumeThemePageData } from '../../shared/index.js'
 import { isNumber, isString, random, toArray } from '@pengzhanbo/utils'
 import { genSaltSync, hashSync } from 'bcrypt-ts'
-import { createFsCache, type FsCache, hash, logger, resolveContent, writeTemp } from '../utils/index.js'
+import { createFsCache, type FsCache, hash, perfLog, perfMark, resolveContent, writeTemp } from '../utils/index.js'
 
 export type EncryptConfig = readonly [
   boolean, // global
@@ -19,7 +19,7 @@ let contentHash = ''
 let fsCache: FsCache<[string, EncryptConfig]> | null = null
 
 export async function prepareEncrypt(app: App, encrypt?: EncryptOptions) {
-  const start = performance.now()
+  perfMark('prepare:encrypt')
 
   if (!fsCache && app.env.isDev) {
     fsCache = createFsCache(app, 'encrypt')
@@ -40,9 +40,7 @@ export async function prepareEncrypt(app: App, encrypt?: EncryptOptions) {
 
   fsCache?.write([currentHash, resolvedEncrypt])
 
-  if (app.env.isDebug) {
-    logger.info(`Generate encrypt: ${(performance.now() - start).toFixed(2)}ms`)
-  }
+  perfLog('prepare:encrypt', app.env.isDebug)
 }
 
 const salt = () => genSaltSync(random(8, 16))
diff --git a/theme/src/node/prepare/prepareIcons.ts b/theme/src/node/prepare/prepareIcons.ts
index 63f48242..2050b7c8 100644
--- a/theme/src/node/prepare/prepareIcons.ts
+++ b/theme/src/node/prepare/prepareIcons.ts
@@ -5,7 +5,7 @@ import { isArray, uniq } from '@pengzhanbo/utils'
 import { entries, isLinkAbsolute, isLinkHttp, isPlainObject } from '@vuepress/helper'
 import { isPackageExists } from 'local-pkg'
 import { fs } from 'vuepress/utils'
-import { createFsCache, type FsCache, interopDefault, logger, nanoid, resolveContent, writeTemp } from '../utils/index.js'
+import { createFsCache, type FsCache, interopDefault, logger, nanoid, perfLog, perfMark, resolveContent, writeTemp } from '../utils/index.js'
 
 interface IconData {
   className: string
@@ -37,7 +37,7 @@ function isIconify(icon: any): icon is string {
 }
 
 export async function prepareIcons(app: App, localeOptions: PlumeThemeLocaleOptions) {
-  const start = performance.now()
+  perfMark('prepare:icons:total')
   if (!isInstalled) {
     await writeTemp(app, JS_FILENAME, resolveContent(app, { name: 'icons', content: '{}' }))
     return
@@ -47,6 +47,7 @@ export async function prepareIcons(app: App, localeOptions: PlumeThemeLocaleOpti
     await fsCache.read()
   }
 
+  perfMark('prepare:pages:icons')
   const iconList: string[] = []
   app.pages.forEach(page => iconList.push(...getIconsWithPage(page)))
   iconList.push(...getIconWithThemeConfig(localeOptions))
@@ -64,11 +65,9 @@ export async function prepareIcons(app: App, localeOptions: PlumeThemeLocaleOpti
     collectMap[collect].push(name)
   })
 
-  if (app.env.isDebug) {
-    logger.info(`Generate icons with pages and theme config: ${(performance.now() - start).toFixed(2)}ms`)
-  }
+  perfLog('prepare:pages:icons', app.env.isDebug)
 
-  const collectStart = performance.now()
+  perfMark('prepare:icons:imports')
 
   if (!locate) {
     const mod = await interopDefault(import('@iconify/json'))
@@ -83,9 +82,7 @@ export async function prepareIcons(app: App, localeOptions: PlumeThemeLocaleOpti
     logger.warn(`[iconify] Unknown icons: ${unknownList.join(', ')}`)
   }
 
-  if (app.env.isDebug) {
-    logger.info(`Generate icons with iconify collect: ${(performance.now() - collectStart).toFixed(2)}ms`)
-  }
+  perfLog('prepare:icons:imports', app.env.isDebug)
 
   let cssCode = ''
   const map: Record<string, string> = {}
@@ -104,9 +101,8 @@ export async function prepareIcons(app: App, localeOptions: PlumeThemeLocaleOpti
   ])
 
   fsCache?.write(cache)
-  if (app.env.isDebug) {
-    logger.info(`Generate icons total time: ${(performance.now() - start).toFixed(2)}ms`)
-  }
+
+  perfLog('prepare:icons:total', app.env.isDebug)
 }
 
 function getIconsWithPage(page: Page): string[] {
diff --git a/theme/src/node/prepare/prepareSidebar.ts b/theme/src/node/prepare/prepareSidebar.ts
index 19621e68..c903e0fe 100644
--- a/theme/src/node/prepare/prepareSidebar.ts
+++ b/theme/src/node/prepare/prepareSidebar.ts
@@ -13,10 +13,10 @@ import {
   isPlainObject,
   removeLeadingSlash,
 } from '@vuepress/helper'
-import { logger, normalizeLink, resolveContent, writeTemp } from '../utils/index.js'
+import { normalizeLink, perfLog, perfMark, resolveContent, writeTemp } from '../utils/index.js'
 
 export async function prepareSidebar(app: App, localeOptions: PlumeThemeLocaleOptions) {
-  const start = performance.now()
+  perfMark('prepare:sidebar')
   const sidebar = getAllSidebar(localeOptions)
 
   const { resolved, autoHome } = getSidebarData(app, sidebar)
@@ -24,9 +24,7 @@ export async function prepareSidebar(app: App, localeOptions: PlumeThemeLocaleOp
   sidebar.__home__ = autoHome as any
   await writeTemp(app, 'internal/sidebar.js', resolveContent(app, { name: 'sidebar', content: sidebar }))
 
-  if (app.env.isDebug) {
-    logger.info(`Generate sidebar: ${(performance.now() - start).toFixed(2)}ms`)
-  }
+  perfLog('prepare:sidebar', app.env.isDebug)
 }
 
 function getSidebarData(
diff --git a/theme/src/node/prepare/prepareThemeData.ts b/theme/src/node/prepare/prepareThemeData.ts
index 5544f566..24bab9c6 100644
--- a/theme/src/node/prepare/prepareThemeData.ts
+++ b/theme/src/node/prepare/prepareThemeData.ts
@@ -6,7 +6,7 @@ import { type FSWatcher, watch } from 'chokidar'
 import { resolveImageSize } from 'vuepress-plugin-md-power'
 import { hash } from 'vuepress/utils'
 import { resolveThemeData } from '../config/resolveThemeData.js'
-import { logger, resolveContent, writeTemp } from '../utils/index.js'
+import { perfLog, perfMark, resolveContent, writeTemp } from '../utils/index.js'
 
 let bulletinFileWatcher: FSWatcher | null = null
 const bulletinFiles: Record<string, string> = {}
@@ -18,7 +18,7 @@ export async function prepareThemeData(
   localeOptions: PlumeThemeLocaleOptions,
   pluginOptions: PlumeThemePluginOptions,
 ): Promise<void> {
-  const start = performance.now()
+  perfMark('prepare:theme-data')
   const resolvedThemeData = resolveThemeData(app, localeOptions)
 
   await resolveProfileImage(app, resolvedThemeData, pluginOptions)
@@ -31,9 +31,7 @@ export async function prepareThemeData(
   await resolveBulletin(app, resolvedThemeData)
   await updateThemeData(app, resolvedThemeData)
 
-  if (app.env.isDebug) {
-    logger.info(`Generate theme data: ${(performance.now() - start).toFixed(2)}ms`)
-  }
+  perfLog('prepare:theme-data', app.env.isDebug)
 }
 
 async function updateThemeData(app: App, themeData: PlumeThemeData) {
diff --git a/theme/src/node/utils/constants.ts b/theme/src/node/utils/constants.ts
new file mode 100644
index 00000000..253414ba
--- /dev/null
+++ b/theme/src/node/utils/constants.ts
@@ -0,0 +1 @@
+export const THEME_NAME = 'vuepress-theme-plume'
diff --git a/theme/src/node/utils/index.ts b/theme/src/node/utils/index.ts
index a017b027..6575b1e9 100644
--- a/theme/src/node/utils/index.ts
+++ b/theme/src/node/utils/index.ts
@@ -1,13 +1,9 @@
-import { Logger } from '@vuepress/helper'
-
-export const THEME_NAME = 'vuepress-theme-plume'
-
-export const logger = new Logger(THEME_NAME)
-
+export * from './constants.js'
 export * from './createFsCache.js'
-export * from './deleteAttrs.js'
 export * from './hash.js'
 export * from './interopDefault.js'
+export * from './logger.js'
+export * from './omit.js'
 export * from './package.js'
 export * from './path.js'
 export * from './resolveContent.js'
diff --git a/theme/src/node/utils/logger.ts b/theme/src/node/utils/logger.ts
new file mode 100644
index 00000000..b589a35f
--- /dev/null
+++ b/theme/src/node/utils/logger.ts
@@ -0,0 +1,20 @@
+import { Logger } from '@vuepress/helper'
+import { colors } from 'vuepress/utils'
+import { THEME_NAME } from './constants.js'
+
+export const logger = new Logger(THEME_NAME)
+
+// { mark: startTime }
+const perf: Record<string, number> = {}
+
+export function perfMark(mark: string): void {
+  perf[mark] = performance.now()
+}
+
+export function perfLog(mark: string, isDebug = false): void {
+  const startTime = perf[mark]
+  if (!startTime || !isDebug)
+    return
+
+  logger.info(`${colors.magenta('[perf spent time]')} ${colors.green(mark)}: ${colors.cyan(`${(performance.now() - startTime).toFixed(2)}ms`)}`)
+}
diff --git a/theme/src/node/utils/deleteAttrs.ts b/theme/src/node/utils/omit.ts
similarity index 89%
rename from theme/src/node/utils/deleteAttrs.ts
rename to theme/src/node/utils/omit.ts
index 8f131437..878c7c6d 100644
--- a/theme/src/node/utils/deleteAttrs.ts
+++ b/theme/src/node/utils/omit.ts
@@ -1,4 +1,4 @@
-export function deleteAttrs<
+export function omit<
   T extends Record<string, any> = Record<string, any>,
 >(obj: T, ...attrs: (keyof T)[]): Omit<T, keyof T> {
   const res = {} as T