diff --git a/mock/article.js b/mock/article.js
index 50218ae4924ade20df15011e53c869cc22ccd201..23d8ba510567a90a149be2beff5547148d937ccd 100644
--- a/mock/article.js
+++ b/mock/article.js
@@ -1,4 +1,4 @@
-import Mock from 'mockjs'
+const Mock = require('mockjs')
 
 const List = []
 const count = 100
@@ -27,7 +27,7 @@ for (let i = 0; i < count; i++) {
   }))
 }
 
-export default [
+module.exports = [
   {
     url: '/vue-element-admin/article/list',
     type: 'get',
diff --git a/mock/index.js b/mock/index.js
index 196e2927ee18cd7378ef62eced83b5dac00a87f1..2eed65db83bc1c539666af7716f9641b23cb6eef 100644
--- a/mock/index.js
+++ b/mock/index.js
@@ -1,10 +1,10 @@
-import Mock from 'mockjs'
-import { param2Obj } from '../src/utils'
+const Mock = require('mockjs')
+const { param2Obj } = require('./utils')
 
-import user from './user'
-import role from './role'
-import article from './article'
-import search from './remote-search'
+const user = require('./user')
+const role = require('./role')
+const article = require('./article')
+const search = require('./remote-search')
 
 const mocks = [
   ...user,
@@ -16,7 +16,7 @@ const mocks = [
 // for front mock
 // please use it cautiously, it will redefine XMLHttpRequest,
 // which will cause many of your third-party libraries to be invalidated(like progress event).
-export function mockXHR() {
+function mockXHR() {
   // mock patch
   // https://github.com/nuysoft/Mock/issues/300
   Mock.XHR.prototype.proxy_send = Mock.XHR.prototype.send
@@ -54,4 +54,7 @@ export function mockXHR() {
   }
 }
 
-export default mocks
+module.exports = {
+  mocks,
+  mockXHR
+}
diff --git a/mock/mock-server.js b/mock/mock-server.js
index 806fdacc7a3250c0ef03acfb527987ed4be42bae..8941ec0f8035485e9c432ae7789ffd817e96ef42 100644
--- a/mock/mock-server.js
+++ b/mock/mock-server.js
@@ -8,7 +8,7 @@ const mockDir = path.join(process.cwd(), 'mock')
 
 function registerRoutes(app) {
   let mockLastIndex
-  const { default: mocks } = require('./index.js')
+  const { mocks } = require('./index.js')
   const mocksForServer = mocks.map(route => {
     return responseFake(route.url, route.type, route.response)
   })
@@ -44,9 +44,6 @@ const responseFake = (url, type, respond) => {
 }
 
 module.exports = app => {
-  // es6 polyfill
-  require('@babel/register')
-
   // parse app.body
   // https://expressjs.com/en/4x/api.html#req.body
   app.use(bodyParser.json())
diff --git a/mock/remote-search.js b/mock/remote-search.js
index 60809cb86f2f60a4f5a34fcf4b6e13fccd8bcfac..8fc4926743d7a160f61fea5e6f90ff0b91bd2c06 100644
--- a/mock/remote-search.js
+++ b/mock/remote-search.js
@@ -1,4 +1,4 @@
-import Mock from 'mockjs'
+const Mock = require('mockjs')
 
 const NameList = []
 const count = 100
@@ -10,7 +10,7 @@ for (let i = 0; i < count; i++) {
 }
 NameList.push({ name: 'mock-Pan' })
 
-export default [
+module.exports = [
   // username search
   {
     url: '/vue-element-admin/search/user',
diff --git a/mock/role/index.js b/mock/role/index.js
index d957493bf3735d218a8161109d62d6f7bf4c5461..4643f006d9cb26a1c5a4aee243e0f4d1604ec659 100644
--- a/mock/role/index.js
+++ b/mock/role/index.js
@@ -1,6 +1,6 @@
-import Mock from 'mockjs'
-import { deepClone } from '../../src/utils/index.js'
-import { asyncRoutes, constantRoutes } from './routes.js'
+const Mock = require('mockjs')
+const { deepClone } = require('../utils')
+const { asyncRoutes, constantRoutes } = require('./routes.js')
 
 const routes = deepClone([...constantRoutes, ...asyncRoutes])
 
@@ -35,7 +35,7 @@ const roles = [
   }
 ]
 
-export default [
+module.exports = [
   // mock get all routes form server
   {
     url: '/vue-element-admin/routes',
diff --git a/mock/role/routes.js b/mock/role/routes.js
index d718919c1511241af69650b1f0c4ce1e5cb82320..d33f1624418b84cc3ff5af1aa1fe7e95b3a23d6f 100644
--- a/mock/role/routes.js
+++ b/mock/role/routes.js
@@ -1,6 +1,6 @@
 // Just a mock data
 
-export const constantRoutes = [
+const constantRoutes = [
   {
     path: '/redirect',
     component: 'layout/Layout',
@@ -72,7 +72,7 @@ export const constantRoutes = [
   }
 ]
 
-export const asyncRoutes = [
+const asyncRoutes = [
   {
     path: '/permission',
     component: 'layout/Layout',
@@ -523,3 +523,8 @@ export const asyncRoutes = [
 
   { path: '*', redirect: '/404', hidden: true }
 ]
+
+module.exports = {
+  constantRoutes,
+  asyncRoutes
+}
diff --git a/mock/user.js b/mock/user.js
index 859bd6f37f6d6223454ed568b8adaad25181d305..d82e079d58c4a9292c07e43505599e14fd704ed7 100644
--- a/mock/user.js
+++ b/mock/user.js
@@ -23,7 +23,7 @@ const users = {
   }
 }
 
-export default [
+module.exports = [
   // user login
   {
     url: '/vue-element-admin/user/login',
diff --git a/mock/utils.js b/mock/utils.js
new file mode 100644
index 0000000000000000000000000000000000000000..5bd2d2c979c75197c643e83d9a77fad429afe02e
--- /dev/null
+++ b/mock/utils.js
@@ -0,0 +1,46 @@
+/**
+ * @param {string} url
+ * @returns {Object}
+ */
+function param2Obj(url) {
+  const search = url.split('?')[1]
+  if (!search) {
+    return {}
+  }
+  return JSON.parse(
+    '{"' +
+      decodeURIComponent(search)
+        .replace(/"/g, '\\"')
+        .replace(/&/g, '","')
+        .replace(/=/g, '":"')
+        .replace(/\+/g, ' ') +
+      '"}'
+  )
+}
+
+/**
+ * This is just a simple version of deep copy
+ * Has a lot of edge cases bug
+ * If you want to use a perfect deep copy, use lodash's _.cloneDeep
+ * @param {Object} source
+ * @returns {Object}
+ */
+function deepClone(source) {
+  if (!source && typeof source !== 'object') {
+    throw new Error('error arguments', 'deepClone')
+  }
+  const targetObj = source.constructor === Array ? [] : {}
+  Object.keys(source).forEach(keys => {
+    if (source[keys] && typeof source[keys] === 'object') {
+      targetObj[keys] = deepClone(source[keys])
+    } else {
+      targetObj[keys] = source[keys]
+    }
+  })
+  return targetObj
+}
+
+module.exports = {
+  param2Obj,
+  deepClone
+}
diff --git a/package.json b/package.json
index 22ebe91e7a443cd19a19775de2c8e39edf8d032f..cded3a4fe074bd6a5cc9aa76bbe876f8deb11fc2 100644
--- a/package.json
+++ b/package.json
@@ -72,8 +72,6 @@
     "xlsx": "0.14.1"
   },
   "devDependencies": {
-    "@babel/core": "7.0.0",
-    "@babel/register": "7.0.0",
     "@vue/cli-plugin-babel": "3.5.3",
     "@vue/cli-plugin-eslint": "^3.9.1",
     "@vue/cli-plugin-unit-jest": "3.5.3",