diff --git a/.babelrc b/.babelrc
index af9a31e3..3a280ba3 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,10 +1,12 @@
 {
   "presets": [
     ["env", {
-      "modules": false
+      "modules": false,
+      "targets": {
+        "browsers": ["> 1%", "last 2 versions", "not ie <= 8"]
+      }
     }],
     "stage-2"
   ],
-  "plugins": ["transform-runtime"],
-  "comments": false
+  "plugins": ["transform-vue-jsx", "transform-runtime"]
 }
diff --git a/.eslintrc.js b/.eslintrc.js
index 5c3f7b7f..00d60805 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -1,144 +1,199 @@
 module.exports = {
-    root: true,
-    parser: 'babel-eslint',
-    parserOptions: {
-        sourceType: 'module'
-    },
-    env: {
-        browser: true,
-        node: true,
-        es6: true,
-    },
-    extends: 'eslint:recommended',
-    // required to lint *.vue files
-    plugins: [
-        'html'
-    ],
-    // check if imports actually resolve
-    'settings': {
-        'import/resolver': {
-            'webpack': {
-                'config': 'build/webpack.base.conf.js'
-            }
-        }
-    },
-    // add your custom rules here
-    //it is base on https://github.com/vuejs/eslint-config-vue
-    'rules': {
-        'accessor-pairs': 2,
-        'arrow-spacing': [2, { 'before': true, 'after': true }],
-        'block-spacing': [2, 'always'],
-        'brace-style': [2, '1tbs', { 'allowSingleLine': true }],
-        'camelcase': [0, { 'properties': 'always' }],
-        'comma-dangle': [2, 'never'],
-        'comma-spacing': [2, { 'before': false, 'after': true }],
-        'comma-style': [2, 'last'],
-        'constructor-super': 2,
-        'curly': [2, 'multi-line'],
-        'dot-location': [2, 'property'],
-        'eol-last': 2,
-        'eqeqeq': [2, 'allow-null'],
-        'generator-star-spacing': [2, { 'before': true, 'after': true }],
-        'handle-callback-err': [2, '^(err|error)$' ],
-        'indent': [2, 2, { 'SwitchCase': 1 }],
-        'jsx-quotes': [2, 'prefer-single'],
-        'key-spacing': [2, { 'beforeColon': false, 'afterColon': true }],
-        'keyword-spacing': [2, { 'before': true, 'after': true }],
-        'new-cap': [2, { 'newIsCap': true, 'capIsNew': false }],
-        'new-parens': 2,
-        'no-array-constructor': 2,
-        'no-caller': 2,
-        'no-console': 'off',
-        'no-class-assign': 2,
-        'no-cond-assign': 2,
-        'no-const-assign': 2,
-        'no-control-regex': 0,
-        'no-delete-var': 2,
-        'no-dupe-args': 2,
-        'no-dupe-class-members': 2,
-        'no-dupe-keys': 2,
-        'no-duplicate-case': 2,
-        'no-empty-character-class': 2,
-        'no-empty-pattern': 2,
-        'no-eval': 2,
-        'no-ex-assign': 2,
-        'no-extend-native': 2,
-        'no-extra-bind': 2,
-        'no-extra-boolean-cast': 2,
-        'no-extra-parens': [2, 'functions'],
-        'no-fallthrough': 2,
-        'no-floating-decimal': 2,
-        'no-func-assign': 2,
-        'no-implied-eval': 2,
-        'no-inner-declarations': [2, 'functions'],
-        'no-invalid-regexp': 2,
-        'no-irregular-whitespace': 2,
-        'no-iterator': 2,
-        'no-label-var': 2,
-        'no-labels': [2, { 'allowLoop': false, 'allowSwitch': false }],
-        'no-lone-blocks': 2,
-        'no-mixed-spaces-and-tabs': 2,
-        'no-multi-spaces': 2,
-        'no-multi-str': 2,
-        'no-multiple-empty-lines': [2, { 'max': 1 }],
-        'no-native-reassign': 2,
-        'no-negated-in-lhs': 2,
-        'no-new-object': 2,
-        'no-new-require': 2,
-        'no-new-symbol': 2,
-        'no-new-wrappers': 2,
-        'no-obj-calls': 2,
-        'no-octal': 2,
-        'no-octal-escape': 2,
-        'no-path-concat': 2,
-        'no-proto': 2,
-        'no-redeclare': 2,
-        'no-regex-spaces': 2,
-        'no-return-assign': [2, 'except-parens'],
-        'no-self-assign': 2,
-        'no-self-compare': 2,
-        'no-sequences': 2,
-        'no-shadow-restricted-names': 2,
-        'no-spaced-func': 2,
-        'no-sparse-arrays': 2,
-        'no-this-before-super': 2,
-        'no-throw-literal': 2,
-        'no-trailing-spaces': 2,
-        'no-undef': 2,
-        'no-undef-init': 2,
-        'no-unexpected-multiline': 2,
-        'no-unmodified-loop-condition': 2,
-        'no-unneeded-ternary': [2, { 'defaultAssignment': false }],
-        'no-unreachable': 2,
-        'no-unsafe-finally': 2,
-        'no-unused-vars': [2, { 'vars': 'all', 'args': 'none' }],
-        'no-useless-call': 2,
-        'no-useless-computed-key': 2,
-        'no-useless-constructor': 2,
-        'no-useless-escape': 0,
-        'no-whitespace-before-property': 2,
-        'no-with': 2,
-        'one-var': [2, { 'initialized': 'never' }],
-        'operator-linebreak': [2, 'after', { 'overrides': { '?': 'before', ':': 'before' } }],
-        'padded-blocks': [2, 'never'],
-        'quotes': [2, 'single', { 'avoidEscape': true, 'allowTemplateLiterals': true }],
-        'semi': [2, 'never'],
-        'semi-spacing': [2, { 'before': false, 'after': true }],
-        'space-before-blocks': [2, 'always'],
-        'space-before-function-paren': [2, 'never'],
-        'space-in-parens': [2, 'never'],
-        'space-infix-ops': 2,
-        'space-unary-ops': [2, { 'words': true, 'nonwords': false }],
-        'spaced-comment': [2, 'always', { 'markers': ['global', 'globals', 'eslint', 'eslint-disable', '*package', '!', ','] }],
-        'template-curly-spacing': [2, 'never'],
-        'use-isnan': 2,
-        'valid-typeof': 2,
-        'wrap-iife': [2, 'any'],
-        'yield-star-spacing': [2, 'both'],
-        'yoda': [2, 'never'],
-        'prefer-const': 2,
-        'no-debugger': process.env.NODE_ENV === 'production' ? 2 : 0,
-        'object-curly-spacing': [2, 'always', { objectsInObjects: false }],
-        'array-bracket-spacing': [2, 'never']
+  root: true,
+  parser: 'babel-eslint',
+  parserOptions: {
+    sourceType: 'module'
+  },
+  env: {
+    browser: true,
+    node: true,
+    es6: true,
+  },
+  extends: 'eslint:recommended',
+  // required to lint *.vue files
+  plugins: [
+    'html'
+  ],
+  // check if imports actually resolve
+  'settings': {
+    'import/resolver': {
+      'webpack': {
+        'config': 'build/webpack.base.conf.js'
+      }
     }
+  },
+  // add your custom rules here
+  //it is base on https://github.com/vuejs/eslint-config-vue
+  'rules': {
+    'accessor-pairs': 2,
+    'arrow-spacing': [2, {
+      'before': true,
+      'after': true
+    }],
+    'block-spacing': [2, 'always'],
+    'brace-style': [2, '1tbs', {
+      'allowSingleLine': true
+    }],
+    'camelcase': [0, {
+      'properties': 'always'
+    }],
+    'comma-dangle': [2, 'never'],
+    'comma-spacing': [2, {
+      'before': false,
+      'after': true
+    }],
+    'comma-style': [2, 'last'],
+    'constructor-super': 2,
+    'curly': [2, 'multi-line'],
+    'dot-location': [2, 'property'],
+    'eol-last': 2,
+    'eqeqeq': [2, 'allow-null'],
+    'generator-star-spacing': [2, {
+      'before': true,
+      'after': true
+    }],
+    'handle-callback-err': [2, '^(err|error)$'],
+    'indent': [2, 2, {
+      'SwitchCase': 1
+    }],
+    'jsx-quotes': [2, 'prefer-single'],
+    'key-spacing': [2, {
+      'beforeColon': false,
+      'afterColon': true
+    }],
+    'keyword-spacing': [2, {
+      'before': true,
+      'after': true
+    }],
+    'new-cap': [2, {
+      'newIsCap': true,
+      'capIsNew': false
+    }],
+    'new-parens': 2,
+    'no-array-constructor': 2,
+    'no-caller': 2,
+    'no-console': 'off',
+    'no-class-assign': 2,
+    'no-cond-assign': 2,
+    'no-const-assign': 2,
+    'no-control-regex': 0,
+    'no-delete-var': 2,
+    'no-dupe-args': 2,
+    'no-dupe-class-members': 2,
+    'no-dupe-keys': 2,
+    'no-duplicate-case': 2,
+    'no-empty-character-class': 2,
+    'no-empty-pattern': 2,
+    'no-eval': 2,
+    'no-ex-assign': 2,
+    'no-extend-native': 2,
+    'no-extra-bind': 2,
+    'no-extra-boolean-cast': 2,
+    'no-extra-parens': [2, 'functions'],
+    'no-fallthrough': 2,
+    'no-floating-decimal': 2,
+    'no-func-assign': 2,
+    'no-implied-eval': 2,
+    'no-inner-declarations': [2, 'functions'],
+    'no-invalid-regexp': 2,
+    'no-irregular-whitespace': 2,
+    'no-iterator': 2,
+    'no-label-var': 2,
+    'no-labels': [2, {
+      'allowLoop': false,
+      'allowSwitch': false
+    }],
+    'no-lone-blocks': 2,
+    'no-mixed-spaces-and-tabs': 2,
+    'no-multi-spaces': 2,
+    'no-multi-str': 2,
+    'no-multiple-empty-lines': [2, {
+      'max': 1
+    }],
+    'no-native-reassign': 2,
+    'no-negated-in-lhs': 2,
+    'no-new-object': 2,
+    'no-new-require': 2,
+    'no-new-symbol': 2,
+    'no-new-wrappers': 2,
+    'no-obj-calls': 2,
+    'no-octal': 2,
+    'no-octal-escape': 2,
+    'no-path-concat': 2,
+    'no-proto': 2,
+    'no-redeclare': 2,
+    'no-regex-spaces': 2,
+    'no-return-assign': [2, 'except-parens'],
+    'no-self-assign': 2,
+    'no-self-compare': 2,
+    'no-sequences': 2,
+    'no-shadow-restricted-names': 2,
+    'no-spaced-func': 2,
+    'no-sparse-arrays': 2,
+    'no-this-before-super': 2,
+    'no-throw-literal': 2,
+    'no-trailing-spaces': 2,
+    'no-undef': 2,
+    'no-undef-init': 2,
+    'no-unexpected-multiline': 2,
+    'no-unmodified-loop-condition': 2,
+    'no-unneeded-ternary': [2, {
+      'defaultAssignment': false
+    }],
+    'no-unreachable': 2,
+    'no-unsafe-finally': 2,
+    'no-unused-vars': [2, {
+      'vars': 'all',
+      'args': 'none'
+    }],
+    'no-useless-call': 2,
+    'no-useless-computed-key': 2,
+    'no-useless-constructor': 2,
+    'no-useless-escape': 0,
+    'no-whitespace-before-property': 2,
+    'no-with': 2,
+    'one-var': [2, {
+      'initialized': 'never'
+    }],
+    'operator-linebreak': [2, 'after', {
+      'overrides': {
+        '?': 'before',
+        ':': 'before'
+      }
+    }],
+    'padded-blocks': [2, 'never'],
+    'quotes': [2, 'single', {
+      'avoidEscape': true,
+      'allowTemplateLiterals': true
+    }],
+    'semi': [2, 'never'],
+    'semi-spacing': [2, {
+      'before': false,
+      'after': true
+    }],
+    'space-before-blocks': [2, 'always'],
+    'space-before-function-paren': [2, 'never'],
+    'space-in-parens': [2, 'never'],
+    'space-infix-ops': 2,
+    'space-unary-ops': [2, {
+      'words': true,
+      'nonwords': false
+    }],
+    'spaced-comment': [2, 'always', {
+      'markers': ['global', 'globals', 'eslint', 'eslint-disable', '*package', '!', ',']
+    }],
+    'template-curly-spacing': [2, 'never'],
+    'use-isnan': 2,
+    'valid-typeof': 2,
+    'wrap-iife': [2, 'any'],
+    'yield-star-spacing': [2, 'both'],
+    'yoda': [2, 'never'],
+    'prefer-const': 2,
+    'no-debugger': process.env.NODE_ENV === 'production' ? 2 : 0,
+    'object-curly-spacing': [2, 'always', {
+      objectsInObjects: false
+    }],
+    'array-bracket-spacing': [2, 'never']
+  }
 }
+
diff --git a/.gitignore b/.gitignore
index 71cd53cf..49448d19 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,9 +2,20 @@
 node_modules/
 dist/
 gifs/
-npm-debug.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
 test/unit/coverage
 test/e2e/reports
 selenium-debug.log
+
+# Editor directories and files
 .idea
+.vscode
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+
 package-lock.json
diff --git a/.postcssrc.js b/.postcssrc.js
index 09948d63..249472da 100644
--- a/.postcssrc.js
+++ b/.postcssrc.js
@@ -3,6 +3,7 @@
 module.exports = {
   "plugins": {
     // to edit target browsers: use "browserslist" field in package.json
+    "postcss-import": {},
     "autoprefixer": {}
   }
 }
diff --git a/src/App.vue b/src/App.vue
index 1bfd3d5f..b39696e2 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -9,8 +9,3 @@
     name: 'APP'
   }
 </script>
-
-<style lang="scss">
-@import '~normalize.css/normalize.css'; // normalize.css 样式格式化
-@import './styles/index.scss'; // 全局自定义样式
-</style>
diff --git a/src/main.js b/src/main.js
index 1a63658e..2d96fd2c 100644
--- a/src/main.js
+++ b/src/main.js
@@ -1,15 +1,23 @@
 import Vue from 'vue'
+
+import 'normalize.css/normalize.css'// A modern alternative to CSS resets
+
 import Element from 'element-ui'
 import 'element-ui/lib/theme-chalk/index.css'
-import i18n from './lang' // 国际化
+
+import '@/styles/index.scss' // global css
+
 import App from './App'
 import router from './router'
 import store from './store'
-import * as filters from './filters' // 全局filter
+
+import i18n from './lang' // Internationalization
 import './icons' // icon
 import './errorLog'// error log
-import './permission' // 权限
-import './mock' // 该项目所有请求使用mockjs模拟
+import './permission' // permission control
+import './mock' // simulation data generator
+
+import * as filters from './filters' // global filter
 
 Vue.use(Element, {
   i18n: (key, value) => i18n.t(key, value)