diff --git a/.env.development b/.env.development
index 9d2ebe08..1d2d6c9f 100644
--- a/.env.development
+++ b/.env.development
@@ -1 +1 @@
-VUE_APP_BASE_API = 'https://api-dev'
+VUE_APP_BASE_API = '/api'
diff --git a/.env.production b/.env.production
index e019323f..1d2d6c9f 100644
--- a/.env.production
+++ b/.env.production
@@ -1 +1 @@
-VUE_APP_BASE_API = 'https://api-prod'
+VUE_APP_BASE_API = '/api'
diff --git a/src/mock/article.js b/mock/article.js
similarity index 81%
rename from src/mock/article.js
rename to mock/article.js
index 45923ddd..72b5f837 100644
--- a/src/mock/article.js
+++ b/mock/article.js
@@ -1,5 +1,4 @@
 import Mock from 'mockjs'
-import { param2Obj } from '@/utils'
 
 const List = []
 const count = 100
@@ -29,8 +28,8 @@ for (let i = 0; i < count; i++) {
 }
 
 export default {
-  getList: config => {
-    const { importance, type, title, page = 1, limit = 20, sort } = param2Obj(config.url)
+  '/article/list': config => {
+    const { importance, type, title, page = 1, limit = 20, sort } = config.query
 
     let mockList = List.filter(item => {
       if (importance && item.importance !== +importance) return false
@@ -50,21 +49,26 @@ export default {
       items: pageList
     }
   },
-  getPv: () => ({
-    pvData: [{ key: 'PC', pv: 1024 }, { key: 'mobile', pv: 1024 }, { key: 'ios', pv: 1024 }, { key: 'android', pv: 1024 }]
-  }),
-  getArticle: (config) => {
-    const { id } = param2Obj(config.url)
+  '/article/detail': config => {
+    const { id } = config.query
     for (const article of List) {
       if (article.id === +id) {
         return article
       }
     }
   },
-  createArticle: () => ({
+  '/article/pv': {
+    pvData: [
+      { key: 'PC', pv: 1024 },
+      { key: 'mobile', pv: 1024 },
+      { key: 'ios', pv: 1024 },
+      { key: 'android', pv: 1024 }
+    ]
+  },
+  '/article/create': {
     data: 'success'
-  }),
-  updateArticle: () => ({
+  },
+  '/article/update': {
     data: 'success'
-  })
+  }
 }
diff --git a/mock/index.js b/mock/index.js
new file mode 100644
index 00000000..f40ac238
--- /dev/null
+++ b/mock/index.js
@@ -0,0 +1,50 @@
+import Mock from 'mockjs'
+import mocks from './mocks'
+import { param2Obj } from '../src/utils'
+
+const MOCK_API_BASE = '/mock'
+
+export function mockXHR() {
+  // 修复在使用 MockJS 情况下，设置 withCredentials = true，且未被拦截的跨域请求丢失 Cookies 的问题
+  // https://github.com/nuysoft/Mock/issues/300
+  Mock.XHR.prototype.proxy_send = Mock.XHR.prototype.send
+  Mock.XHR.prototype.send = function() {
+    if (this.custom.xhr) {
+      this.custom.xhr.withCredentials = this.withCredentials || false
+    }
+    this.proxy_send(...arguments)
+  }
+
+  function XHR2ExpressReqWrap(respond) {
+    return function(options) {
+      let result = null
+      if (respond instanceof Function) {
+        const { body, type, url } = options
+        // https://expressjs.com/en/4x/api.html#req
+        result = respond({
+          method: type,
+          body: JSON.parse(body),
+          query: param2Obj(url)
+        })
+      } else {
+        result = respond
+      }
+      return Mock.mock(result)
+    }
+  }
+
+  for (const [route, respond] of Object.entries(mocks)) {
+    Mock.mock(new RegExp(`${route}`), XHR2ExpressReqWrap(respond))
+  }
+}
+
+const responseFake = (route, respond) => (
+  {
+    route: new RegExp(`${MOCK_API_BASE}${route}`),
+    response(req, res) {
+      res.json(Mock.mock(respond instanceof Function ? respond(req, res) : respond))
+    }
+  }
+)
+
+export default Object.keys(mocks).map(route => responseFake(route, mocks[route]))
diff --git a/src/mock/login.js b/mock/login.js
similarity index 72%
rename from src/mock/login.js
rename to mock/login.js
index b9694f09..e49f98ce 100644
--- a/src/mock/login.js
+++ b/mock/login.js
@@ -1,5 +1,3 @@
-import { param2Obj } from '@/utils'
-
 const userMap = {
   admin: {
     roles: ['admin'],
@@ -18,17 +16,18 @@ const userMap = {
 }
 
 export default {
-  loginByUsername: config => {
-    const { username } = JSON.parse(config.body)
+  '/login/login': config => {
+    const { username } = config.body
     return userMap[username]
   },
-  getUserInfo: config => {
-    const { token } = param2Obj(config.url)
+  '/login/logout': 'success',
+  '/user/info': config => {
+    const { token } = config.query
     if (userMap[token]) {
       return userMap[token]
     } else {
       return false
     }
-  },
-  logout: () => 'success'
+  }
 }
+
diff --git a/mock/mocks.js b/mock/mocks.js
new file mode 100644
index 00000000..9e551722
--- /dev/null
+++ b/mock/mocks.js
@@ -0,0 +1,12 @@
+import login from './login'
+import article from './article'
+import search from './remoteSearch'
+import transaction from './transaction'
+
+export default {
+  ...login,
+  ...article,
+  ...search,
+  ...transaction
+}
+
diff --git a/src/mock/remoteSearch.js b/mock/remoteSearch.js
similarity index 64%
rename from src/mock/remoteSearch.js
rename to mock/remoteSearch.js
index b70f6f7d..bbdc0708 100644
--- a/src/mock/remoteSearch.js
+++ b/mock/remoteSearch.js
@@ -1,5 +1,4 @@
 import Mock from 'mockjs'
-import { param2Obj } from '@/utils'
 
 const NameList = []
 const count = 100
@@ -12,12 +11,11 @@ for (let i = 0; i < count; i++) {
 NameList.push({ name: 'mockPan' })
 
 export default {
-  searchUser: config => {
-    const { name } = param2Obj(config.url)
+  '/search/user': config => {
+    const { name } = config.query
     const mockNameList = NameList.filter(item => {
       const lowerCaseName = item.name.toLowerCase()
-      if (name && lowerCaseName.indexOf(name.toLowerCase()) < 0) return false
-      return true
+      return !(name && lowerCaseName.indexOf(name.toLowerCase()) < 0)
     })
     return { items: mockNameList }
   }
diff --git a/mock/transaction.js b/mock/transaction.js
new file mode 100644
index 00000000..61c84f0d
--- /dev/null
+++ b/mock/transaction.js
@@ -0,0 +1,16 @@
+import Mock from 'mockjs'
+
+const count = 20
+
+export default {
+  '/transaction/list': {
+    total: count,
+    [`items|${count}`]: [{
+      order_no: '@guid()',
+      timestamp: +Mock.Random.date('T'),
+      username: '@name()',
+      price: '@float(1000, 15000, 0, 2)',
+      'status|1': ['success', 'pending']
+    }]
+  }
+}
diff --git a/package.json b/package.json
index 672636be..66336f1f 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "license": "MIT",
   "scripts": {
     "dev": "vue-cli-service serve",
-    "build:prod": "vue-cli-service build ",
+    "build:prod": "vue-cli-service build",
     "build:sit": "vue-cli-service build --mode text",
     "lint": "eslint --ext .js,.vue src",
     "test": "npm run lint",
diff --git a/src/main.js b/src/main.js
index 831b8d6a..6d5c0592 100644
--- a/src/main.js
+++ b/src/main.js
@@ -17,12 +17,16 @@ import i18n from './lang' // Internationalization
 import './icons' // icon
 import './errorLog' // error log
 import './permission' // permission control
-import './mock' // simulation data
 
 import * as filters from './filters' // global filters
 
 import VueAnalytics from 'vue-analytics'
 
+import { mockXHR } from '../mock' // simulation data
+
+// mock api in github pages site build
+if (process.env.NODE_ENV === 'production') { mockXHR() }
+
 Vue.use(VueAnalytics, {
   id: 'UA-109340118-1',
   router
diff --git a/src/mock/index.js b/src/mock/index.js
deleted file mode 100644
index 3e00e918..00000000
--- a/src/mock/index.js
+++ /dev/null
@@ -1,39 +0,0 @@
-import Mock from 'mockjs'
-import loginAPI from './login'
-import articleAPI from './article'
-import remoteSearchAPI from './remoteSearch'
-import transactionAPI from './transaction'
-
-// 修复在使用 MockJS 情况下，设置 withCredentials = true，且未被拦截的跨域请求丢失 Cookies 的问题
-// https://github.com/nuysoft/Mock/issues/300
-Mock.XHR.prototype.proxy_send = Mock.XHR.prototype.send
-Mock.XHR.prototype.send = function() {
-  if (this.custom.xhr) {
-    this.custom.xhr.withCredentials = this.withCredentials || false
-  }
-  this.proxy_send(...arguments)
-}
-
-// Mock.setup({
-//   timeout: '350-600'
-// })
-
-// 登录相关
-Mock.mock(/\/login\/login/, 'post', loginAPI.loginByUsername)
-Mock.mock(/\/login\/logout/, 'post', loginAPI.logout)
-Mock.mock(/\/user\/info\.*/, 'get', loginAPI.getUserInfo)
-
-// 文章相关
-Mock.mock(/\/article\/list/, 'get', articleAPI.getList)
-Mock.mock(/\/article\/detail/, 'get', articleAPI.getArticle)
-Mock.mock(/\/article\/pv/, 'get', articleAPI.getPv)
-Mock.mock(/\/article\/create/, 'post', articleAPI.createArticle)
-Mock.mock(/\/article\/update/, 'post', articleAPI.updateArticle)
-
-// 搜索相关
-Mock.mock(/\/search\/user/, 'get', remoteSearchAPI.searchUser)
-
-// 账单相关
-Mock.mock(/\/transaction\/list/, 'get', transactionAPI.getList)
-
-export default Mock
diff --git a/src/mock/transaction.js b/src/mock/transaction.js
deleted file mode 100644
index a17517e4..00000000
--- a/src/mock/transaction.js
+++ /dev/null
@@ -1,23 +0,0 @@
-import Mock from 'mockjs'
-
-const List = []
-const count = 20
-
-for (let i = 0; i < count; i++) {
-  List.push(Mock.mock({
-    order_no: '@guid()',
-    timestamp: +Mock.Random.date('T'),
-    username: '@name()',
-    price: '@float(1000, 15000, 0, 2)',
-    'status|1': ['success', 'pending']
-  }))
-}
-
-export default {
-  getList: () => {
-    return {
-      total: List.length,
-      items: List
-    }
-  }
-}
diff --git a/src/utils/request.js b/src/utils/request.js
index d3997812..47237685 100644
--- a/src/utils/request.js
+++ b/src/utils/request.js
@@ -6,6 +6,7 @@ import { getToken } from '@/utils/auth'
 // create an axios instance
 const service = axios.create({
   baseURL: process.env.VUE_APP_BASE_API, // api 的 base_url
+  withCredentials: true, // 跨域请求时发送 cookies
   timeout: 5000 // request timeout
 })
 
diff --git a/vue.config.js b/vue.config.js
index 4d4fb06d..d4f047fa 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -1,6 +1,7 @@
 'use strict'
 require('@babel/register')
 const path = require('path')
+const bodyParser = require('body-parser')
 
 function resolve(dir) {
   return path.join(__dirname, dir)
@@ -8,7 +9,28 @@ function resolve(dir) {
 
 module.exports = {
   devServer: {
-    open: true
+    open: true,
+    proxy: {
+      '/api': {
+        target: 'http://localhost:8080/mock',
+        changeOrigin: true,
+        pathRewrite: {
+          '^/api': ''
+        }
+      }
+    },
+    after(app) {
+      // parse app.body
+      // http://expressjs.com/en/4x/api.html#req.body
+      app.use(bodyParser.json())
+      app.use(bodyParser.urlencoded({ extended: true }))
+
+      // import ES2015 module from common.js module
+      const { default: mocks } = require('./mock')
+      for (const mock of mocks) {
+        app.all(mock.route, mock.response)
+      }
+    }
   },
   configureWebpack: {
     resolve: {