diff --git a/components/_util/warning.js b/components/_util/warning.js
index aa621accd..f4dd5aa9b 100644
--- a/components/_util/warning.js
+++ b/components/_util/warning.js
@@ -2,13 +2,8 @@ import warning from 'warning'
 
 const warned = {}
 export default (valid, message, throwError) => {
-  if (process.env.NODE_ENV !== 'production') {
-    if (!valid && !warned[message]) {
-      warning(false, message)
-      warned[message] = true
-      if (throwError) {
-        throw Error(message)
-      }
-    }
+  if (!valid && !warned[message]) {
+    warning(false, message)
+    warned[message] = true
   }
 }
diff --git a/components/checkbox/Checkbox.vue b/components/checkbox/Checkbox.vue
index 20836ba67..4a66d031a 100644
--- a/components/checkbox/Checkbox.vue
+++ b/components/checkbox/Checkbox.vue
@@ -20,6 +20,7 @@ export default {
   },
   inject: {
     checkboxGroupContext: { default: null },
+    test: { default: null },
   },
   data () {
     const { checkboxGroupContext, checked, defaultChecked, value } = this
diff --git a/components/index.js b/components/index.js
index 70e9fb2ed..d45f7e517 100644
--- a/components/index.js
+++ b/components/index.js
@@ -33,3 +33,5 @@ export { default as Breadcrumb } from './breadcrumb'
 export { default as Popover } from './popover'
 
 export { default as Popconfirm } from './popconfirm'
+
+export { default as Menu } from './menu'
diff --git a/components/menu/demo/horizontal.vue b/components/menu/demo/horizontal.vue
new file mode 100644
index 000000000..93fdaec9e
--- /dev/null
+++ b/components/menu/demo/horizontal.vue
@@ -0,0 +1,58 @@
+<template>
+<div>
+  <Menu
+    @click="handleClick"
+    :selectedKeys="[current]"
+    mode="horizontal"
+  >
+    <MenuItem key="mail">
+      <Icon type="mail" />Navigation One
+    </MenuItem>
+    <MenuItem key="app" disabled>
+      <Icon type="appstore" />Navigation Two
+    </MenuItem>
+    <SubMenu>
+      <template slot="title">
+        <span><Icon type="setting" />Navigation Three - Submenu</span>
+      </template>
+      <MenuItemGroup title="Item 1">
+        <MenuItem key="setting:1">Option 1</MenuItem>
+        <MenuItem key="setting:2">Option 2</MenuItem>
+      </MenuItemGroup>
+      <MenuItemGroup title="Item 2">
+        <MenuItem key="setting:3">Option 3</MenuItem>
+        <MenuItem key="setting:4">Option 4</MenuItem>
+      </MenuItemGroup>
+    </SubMenu>
+    <MenuItem key="alipay">
+      <a href="https://ant.design" target="_blank" rel="noopener noreferrer">Navigation Four - Link</a>
+    </MenuItem>
+  </Menu>
+</div>
+</template>
+<script>
+import { Menu, Icon } from 'antd'
+const SubMenu = Menu.SubMenu
+const MenuItemGroup = Menu.ItemGroup
+const MenuItem = Menu.Item
+export default {
+  data () {
+    return {
+      current: 'mail',
+    }
+  },
+  methods: {
+    handleClick (e) {
+      this.current = e.key
+    },
+  },
+  components: {
+    Menu,
+    Icon,
+    SubMenu,
+    MenuItemGroup,
+    MenuItem,
+  },
+}
+
+</script>
diff --git a/components/menu/index.js b/components/menu/index.js
deleted file mode 100644
index 0b3c75444..000000000
--- a/components/menu/index.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = require('./src/')
diff --git a/components/menu/index.vue b/components/menu/index.vue
index 0d1e2dde3..20cb0dd6d 100644
--- a/components/menu/index.vue
+++ b/components/menu/index.vue
@@ -1,6 +1,8 @@
 <script>
-import RcMenu, { Divider, ItemGroup, SubMenu } from '../src'
-import PropTypes from '../util/vue-types'
+import omit from 'omit.js'
+import cloneDeep from 'lodash.clonedeep'
+import RcMenu, { Divider, ItemGroup, SubMenu } from './src'
+import PropTypes from '../_util/vue-types'
 import animation from '../_util/openAnimation'
 import warning from '../_util/warning'
 import Item from './MenuItem'
@@ -13,7 +15,7 @@ export const menuProps = {
   theme: PropTypes.oneOf(['light', 'dark']).def('light'),
   mode: MenuMode,
   selectable: PropTypes.bool,
-  selectedKeys: PropTypes.array,
+  selectedKeys: PropTypes.arrayOf(PropTypes.string),
   defaultSelectedKeys: PropTypes.array,
   openKeys: PropTypes.array,
   defaultOpenKeys: PropTypes.array,
@@ -43,8 +45,39 @@ export default {
   },
   mixins: [BaseMixin],
   inject: {
-    siderCollapsed: { default: undefined },
-    collapsedWidth: { default: undefined },
+    layoutContext: { default: {}},
+  },
+  watch: {
+    '$props': {
+      handler: function (nextProps) {
+
+      },
+      deep: true,
+    },
+  },
+  beforeUpdate () {
+    const { preProps, $props: nextProps, layoutContext, preLayoutContext = {}} = this
+    const { prefixCls } = preProps
+    if (preProps.mode === 'inline' &&
+        nextProps.mode !== 'inline') {
+      this.switchModeFromInline = true
+    }
+    if (hasProp(this, 'openKeys')) {
+      this.setState({ sOpenKeys: nextProps.openKeys })
+      return
+    }
+    if ((nextProps.inlineCollapsed && !preProps.inlineCollapsed) ||
+        (layoutContext.siderCollapsed && !preLayoutContext.siderCollapsed)) {
+      this.switchModeFromInline =
+        !!this.state.openKeys.length && !!this.$el.querySelectorAll(`.${prefixCls}-submenu-open`).length
+      this.inlineOpenKeys = this.state.openKeys
+      this.setState({ sOpenKeys: [] })
+    }
+    if ((!nextProps.inlineCollapsed && preProps.inlineCollapsed) ||
+        (!layoutContext.siderCollapsed && preLayoutContext.siderCollapsed)) {
+      this.setState({ sOpenKeys: this.inlineOpenKeys })
+      this.inlineOpenKeys = []
+    }
   },
   data () {
     const props = this.$props
@@ -68,22 +101,15 @@ export default {
   methods: {
     handleClick (e) {
       this.handleOpenChange([])
-      const { onClick } = this.props
-      if (onClick) {
-        onClick(e)
-      }
+      this.$emit('click', e)
     },
     handleOpenChange (openKeys) {
       this.setOpenKeys(openKeys)
-
-      const { onOpenChange } = this.props
-      if (onOpenChange) {
-        onOpenChange(openKeys)
-      }
+      this.$emit('openChange', openKeys)
     },
     setOpenKeys (openKeys) {
-      if (!('openKeys' in this.props)) {
-        this.setState({ openKeys })
+      if (!hasProp(this, 'openKeys')) {
+        this.setState({ sOpenKeys: openKeys })
       }
     },
     getRealMenuMode () {
@@ -91,18 +117,18 @@ export default {
       if (this.switchModeFromInline && inlineCollapsed) {
         return 'inline'
       }
-      const { mode } = this.props
+      const { mode } = this.$props
       return inlineCollapsed ? 'vertical' : mode
     },
     getInlineCollapsed () {
-      const { inlineCollapsed } = this.props
-      if (this.context.siderCollapsed !== undefined) {
-        return this.context.siderCollapsed
+      const { inlineCollapsed } = this.$props
+      if (this.layoutContext.siderCollapsed !== undefined) {
+        return this.layoutContext.siderCollapsed
       }
       return inlineCollapsed
     },
     getMenuOpenAnimation (menuMode) {
-      const { openAnimation, openTransitionName } = this.props
+      const { openAnimation, openTransitionName } = this.$props
       let menuOpenAnimation = openAnimation || openTransitionName
       if (openAnimation === undefined && openTransitionName === undefined) {
         switch (menuMode) {
@@ -124,10 +150,11 @@ export default {
           case 'inline':
             menuOpenAnimation = {
               ...animation,
-              leave: (node, done: () => void) => animation.leave(node, () => {
+              leave: (node, done) => animation.leave(node, () => {
               // Make sure inline menu leave animation finished before mode is switched
                 this.switchModeFromInline = false
-                this.setState({})
+                // this.setState({})
+                this.$forceUpdate()
                 // when inlineCollapsed change false to true, all submenu will be unmounted,
                 // so that we don't need handle animation leaving.
                 if (this.getRealMenuMode() === 'vertical') {
@@ -143,32 +170,15 @@ export default {
       return menuOpenAnimation
     },
   },
-
-  componentWillReceiveProps (nextProps, nextContext) {
-    const { prefixCls } = this.props
-    if (this.props.mode === 'inline' &&
-        nextProps.mode !== 'inline') {
-      this.switchModeFromInline = true
-    }
-    if ('openKeys' in nextProps) {
-      this.setState({ openKeys: nextProps.openKeys })
-      return
-    }
-    if ((nextProps.inlineCollapsed && !this.props.inlineCollapsed) ||
-        (nextContext.siderCollapsed && !this.context.siderCollapsed)) {
-      this.switchModeFromInline =
-        !!this.state.openKeys.length && !!this.$el.querySelectorAll(`.${prefixCls}-submenu-open`).length
-      this.inlineOpenKeys = this.state.openKeys
-      this.setState({ openKeys: [] })
-    }
-    if ((!nextProps.inlineCollapsed && this.props.inlineCollapsed) ||
-        (!nextContext.siderCollapsed && this.context.siderCollapsed)) {
-      this.setState({ openKeys: this.inlineOpenKeys })
-      this.inlineOpenKeys = []
-    }
-  },
   render () {
-    const { prefixCls, className, theme } = this.props
+    const { $props, layoutContext, $slots } = this
+    const { collapsedWidth, siderCollapsed } = layoutContext
+    this.preProps = cloneDeep($props)
+    this.preLayoutContext = {
+      siderCollapsed,
+      collapsedWidth,
+    }
+    const { prefixCls, theme } = this.$props
     const menuMode = this.getRealMenuMode()
     const menuOpenAnimation = this.getMenuOpenAnimation(menuMode)
 
@@ -178,22 +188,26 @@ export default {
     }
 
     const menuProps = {
-      openKeys: this.state.openKeys,
-      onOpenChange: this.handleOpenChange,
-      className: menuClassName,
-      mode: menuMode,
+      props: {
+        ...omit(this.$props, ['inlineCollapsed']),
+        openKeys: this.sOpenKeys,
+        mode: menuMode,
+      },
+      on: {
+        openChange: this.handleOpenChange,
+      },
+
     }
 
     if (menuMode !== 'inline') {
       // closing vertical popup submenu after click it
-      menuProps.onClick = this.handleClick
-      menuProps.openTransitionName = menuOpenAnimation
+      menuProps.on.click = this.handleClick
+      menuProps.props.openTransitionName = menuOpenAnimation
     } else {
-      menuProps.openAnimation = menuOpenAnimation
+      menuProps.props.openAnimation = menuOpenAnimation
     }
 
     // https://github.com/ant-design/ant-design/issues/8587
-    const { collapsedWidth } = this.context
     if (
       this.getInlineCollapsed() &&
       (collapsedWidth === 0 || collapsedWidth === '0' || collapsedWidth === '0px')
@@ -201,7 +215,7 @@ export default {
       return null
     }
 
-    return <RcMenu {...this.props} {...menuProps} />
+    return <RcMenu {...menuProps} class={menuClassName}>{$slots.default}</RcMenu>
   },
 }
 
diff --git a/components/menu/src/MenuMixin.js b/components/menu/src/MenuMixin.js
index 8250e105b..d3c548009 100644
--- a/components/menu/src/MenuMixin.js
+++ b/components/menu/src/MenuMixin.js
@@ -2,8 +2,9 @@ import hasProp from '../../_util/props-util'
 import KeyCode from '../../_util/KeyCode'
 import scrollIntoView from 'dom-scroll-into-view'
 import { getKeyFromChildrenIndex, loopMenuItem } from './util'
-import { cloneElement } from '../../_util/vnode'
+import { cloneElement, getComponentName } from '../../_util/vnode'
 import DOMWrap from './DOMWrap'
+import warning from '../../_util/warning'
 
 function allDisabled (arr) {
   if (!arr.length) {
@@ -133,6 +134,10 @@ export default {
     },
 
     renderCommonMenuItem (child, i, subIndex, extraProps) {
+      if (child.tag === undefined) { return child }
+      warning((getComponentName(child.componentOptions) || '').indexOf(['MenuItem', 'MenuItemGroup']) === -1,
+        '`Menu child just support MenuItem and MenuItemGroup',
+      )
       const state = this.$data
       const props = this.$props
       const key = getKeyFromChildrenIndex(child, props.eventKey, i)
diff --git a/components/menu/src/SubMenu.vue b/components/menu/src/SubMenu.vue
index 31f81f11e..de11f5a32 100644
--- a/components/menu/src/SubMenu.vue
+++ b/components/menu/src/SubMenu.vue
@@ -6,6 +6,7 @@ import SubPopupMenu from './SubPopupMenu'
 import placements from './placements'
 import { loopMenuItemRecusively, noop } from './util'
 import BaseMixin from '../../_util/BaseMixin'
+import { getComponentFromProp } from '../../_util/props-util'
 
 let guid = 0
 
@@ -197,7 +198,6 @@ export default {
       this.__emit('itemClick', {
         key: eventKey,
         domEvent: e,
-        test: 111,
       })
       if (triggerSubMenuAction === 'hover') {
         return
@@ -384,8 +384,7 @@ export default {
       <div
         {...titleProps}
       >
-        {typeof props.title === 'function' ? props.title(h) : props.title}
-        {this.$slots.title}
+        {getComponentFromProp(this, h, 'title')}
         <i class={`${prefixCls}-arrow`} />
       </div>
     )
diff --git a/components/menu/src/commonPropsType.js b/components/menu/src/commonPropsType.js
index 2a2df1c06..80c2a9f3b 100644
--- a/components/menu/src/commonPropsType.js
+++ b/components/menu/src/commonPropsType.js
@@ -14,7 +14,7 @@ export default {
   mode: PropTypes.oneOf(['horizontal', 'vertical', 'vertical-left', 'vertical-right', 'inline']).def('vertical'),
   triggerSubMenuAction: PropTypes.string.def('hover'),
   openTransitionName: PropTypes.string,
-  subMenuOpenDelay: PropTypes.number.def(0),
+  subMenuOpenDelay: PropTypes.number.def(0.1),
   subMenuCloseDelay: PropTypes.number.def(0.1),
   level: PropTypes.number.def(1),
   inlineIndent: PropTypes.number.def(24),
diff --git a/components/menu/src/util.js b/components/menu/src/util.js
index 779c0b4f4..ed0687489 100644
--- a/components/menu/src/util.js
+++ b/components/menu/src/util.js
@@ -13,10 +13,10 @@ export function loopMenuItem (children, cb) {
     if (c && c.type && c.type.isMenuItemGroup) {
       c.$slots.default.forEach((c2) => {
         index++
-        cb(c2, index)
+        c.componentOptions && cb(c2, index)
       })
     } else {
-      cb(c, index)
+      c.componentOptions && cb(c, index)
     }
   })
 }
diff --git a/components/style.js b/components/style.js
index 108572eed..fa9aadfbd 100644
--- a/components/style.js
+++ b/components/style.js
@@ -13,5 +13,4 @@ import './input/style'
 import './tooltip/style'
 import './popover/style'
 import './popconfirm/style'
-
 import './menu/style'
diff --git a/examples/routes.js b/examples/routes.js
index e4f43f3f2..57afccc23 100644
--- a/examples/routes.js
+++ b/examples/routes.js
@@ -3,7 +3,7 @@ const AsyncComp = () => {
   const com = pathnameArr[1] || 'button'
   const demo = pathnameArr[2] || 'index'
   return {
-    component: import(`../components/avatar/demo/${demo}.vue`),
+    component: import(`../components/menu/demo/${demo}.vue`),
   }
 }
 export default [