diff --git a/mock/index.js b/mock/index.js
index aca99f4..c514c13 100644
--- a/mock/index.js
+++ b/mock/index.js
@@ -1,8 +1,8 @@
-import Mock from 'mockjs'
-import { param2Obj } from '../src/utils'
+const Mock = require('mockjs')
+const { param2Obj } = require('./utils')
 
-import user from './user'
-import table from './table'
+const user = require('./user')
+const table = require('./table')
 
 const mocks = [
   ...user,
@@ -12,7 +12,7 @@ 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
@@ -50,4 +50,8 @@ export function mockXHR() {
   }
 }
 
-export default mocks
+module.exports = {
+  mocks,
+  mockXHR
+}
+
diff --git a/mock/mock-server.js b/mock/mock-server.js
index 806fdac..8941ec0 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/table.js b/mock/table.js
index ba95f76..bd0e013 100644
--- a/mock/table.js
+++ b/mock/table.js
@@ -1,4 +1,4 @@
-import Mock from 'mockjs'
+const Mock = require('mockjs')
 
 const data = Mock.mock({
   'items|30': [{
@@ -11,7 +11,7 @@ const data = Mock.mock({
   }]
 })
 
-export default [
+module.exports = [
   {
     url: '/vue-admin-template/table/list',
     type: 'get',
diff --git a/mock/user.js b/mock/user.js
index f007cd9..7555338 100644
--- a/mock/user.js
+++ b/mock/user.js
@@ -23,7 +23,7 @@ const users = {
   }
 }
 
-export default [
+module.exports = [
   // user login
   {
     url: '/vue-admin-template/user/login',
diff --git a/mock/utils.js b/mock/utils.js
new file mode 100644
index 0000000..9eb4c78
--- /dev/null
+++ b/mock/utils.js
@@ -0,0 +1,23 @@
+/**
+ * @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, ' ') +
+      '"}'
+  )
+}
+
+module.exports = {
+  param2Obj
+}
diff --git a/package.json b/package.json
index 6f5189d..a9fc8fc 100644
--- a/package.json
+++ b/package.json
@@ -26,8 +26,6 @@
     "vuex": "3.1.0"
   },
   "devDependencies": {
-    "@babel/core": "7.0.0",
-    "@babel/register": "7.0.0",
     "@vue/cli-plugin-babel": "3.6.0",
     "@vue/cli-plugin-eslint": "^3.9.1",
     "@vue/cli-plugin-unit-jest": "3.6.3",