diff --git a/packages/@vuepress/core/lib/prepare/Page.js b/packages/@vuepress/core/lib/prepare/Page.js
index cffd130e00..1a155e6f39 100644
--- a/packages/@vuepress/core/lib/prepare/Page.js
+++ b/packages/@vuepress/core/lib/prepare/Page.js
@@ -4,9 +4,8 @@
  * Module dependencies.
  */
 
-const slugify = require('../../../markdown/lib/slugify')
 const { inferDate, DATE_RE } = require('../util/index')
-const { extractHeaders, fs, path, fileToPath, parseFrontmatter, getPermalink, inferTitle } = require('@vuepress/shared-utils')
+const { extractHeaders, fs, path, fileToPath, parseFrontmatter, getPermalink, inferTitle, slugify } = require('@vuepress/shared-utils')
 
 /**
  * Expose Page class.
diff --git a/packages/@vuepress/markdown/__tests__/slugify.spec.js b/packages/@vuepress/markdown/__tests__/slugify.spec.js
index 2c6a77b6c5..22525bec09 100644
--- a/packages/@vuepress/markdown/__tests__/slugify.spec.js
+++ b/packages/@vuepress/markdown/__tests__/slugify.spec.js
@@ -1,6 +1,6 @@
 import { Md } from './util'
 import anchor from 'markdown-it-anchor'
-import slugify from '../lib/slugify.js'
+import slugify from '../../shared-utils/lib/slugify.js'
 
 const mdS = Md().use(anchor, {
   slugify,
diff --git a/packages/@vuepress/markdown/lib/index.js b/packages/@vuepress/markdown/lib/index.js
index d2577edb69..2b44e8c25d 100644
--- a/packages/@vuepress/markdown/lib/index.js
+++ b/packages/@vuepress/markdown/lib/index.js
@@ -17,8 +17,7 @@ const snippetPlugin = require('./snippet')
 const emojiPlugin = require('markdown-it-emoji')
 const anchorPlugin = require('markdown-it-anchor')
 const tocPlugin = require('markdown-it-table-of-contents')
-const _slugify = require('./slugify')
-const { parseHeaders } = require('@vuepress/shared-utils')
+const { parseHeaders, slugify: _slugify } = require('@vuepress/shared-utils')
 
 /**
  * Create markdown by config.
diff --git a/packages/@vuepress/markdown/package.json b/packages/@vuepress/markdown/package.json
index 505bce1c9f..2ba51b411e 100644
--- a/packages/@vuepress/markdown/package.json
+++ b/packages/@vuepress/markdown/package.json
@@ -19,7 +19,6 @@
   ],
   "dependencies": {
     "@vuepress/shared-utils": "^1.0.0-alpha.11",
-    "diacritics": "^1.3.0",
     "markdown-it": "^8.4.1",
     "markdown-it-anchor": "^5.0.2",
     "markdown-it-chain": "^1.2.1",
diff --git a/packages/@vuepress/shared-utils/index.js b/packages/@vuepress/shared-utils/index.js
index 11590320f0..c4dfe3a27f 100644
--- a/packages/@vuepress/shared-utils/index.js
+++ b/packages/@vuepress/shared-utils/index.js
@@ -31,3 +31,4 @@ exports.globby = require('globby')
 exports.hash = require('hash-sum')
 
 exports.fallback = require('./lib/fallback')
+exports.slugify = require('./lib/slugify')
diff --git a/packages/@vuepress/markdown/lib/slugify.js b/packages/@vuepress/shared-utils/lib/slugify.js
similarity index 100%
rename from packages/@vuepress/markdown/lib/slugify.js
rename to packages/@vuepress/shared-utils/lib/slugify.js
diff --git a/packages/@vuepress/shared-utils/package.json b/packages/@vuepress/shared-utils/package.json
index 455389ec3b..c086a2d489 100644
--- a/packages/@vuepress/shared-utils/package.json
+++ b/packages/@vuepress/shared-utils/package.json
@@ -22,7 +22,8 @@
     "fs-extra": "^5.0.0",
     "globby": "^8.0.1",
     "hash-sum": "^1.0.2",
-    "upath": "^1.1.0"
+    "upath": "^1.1.0",
+    "diacritics": "^1.3.0"
   },
   "author": "ULIVZ <chl814@foxmail.com>",
   "license": "MIT",