diff --git a/components/_util/vnode.js b/components/_util/vnode.js
index bde73fa43..cddf92fcf 100644
--- a/components/_util/vnode.js
+++ b/components/_util/vnode.js
@@ -33,6 +33,7 @@ export function cloneVNodes (vnodes, deep) {
 export function cloneElement (node, nodeProps) {
   const { props, key } = nodeProps
   if (node.componentOptions) {
+    node.componentOptions.propsData = node.componentOptions.propsData || {}
     Object.assign(node.componentOptions.propsData, props)
   }
   const data = node.data || {}
@@ -44,6 +45,7 @@ export function cloneElement (node, nodeProps) {
   node.data = Object.assign(data, { style, attrs, class: cls, on })
   if (key !== undefined) {
     node.key = key
+    node.data.key = key
   }
   return node
 }
diff --git a/components/menu/src/Menu.vue b/components/menu/src/Menu.vue
index 5d77bf48e..a4e16beb6 100644
--- a/components/menu/src/Menu.vue
+++ b/components/menu/src/Menu.vue
@@ -18,7 +18,7 @@ const Menu = {
     subMenuOpenDelay: PropTypes.number.def(0),
     subMenuCloseDelay: PropTypes.number.def(0.1),
     forceSubMenuRender: PropTypes.bool,
-    triggerSubMenuAction: PropTypes.string.def('hover'),
+    triggerSubMenuAction: PropTypes.string.def('click'),
     level: PropTypes.number.def(1),
     selectable: PropTypes.bool.def(true),
     multiple: PropTypes.bool,
@@ -183,6 +183,7 @@ const Menu = {
         openKeys: state.sOpenKeys,
         selectedKeys: state.sSelectedKeys,
         triggerSubMenuAction: this.$props.triggerSubMenuAction,
+        isRootMenu: true,
       }
       return this.renderCommonMenuItem(c, i, subIndex, extraProps)
     },
@@ -191,7 +192,7 @@ const Menu = {
   render () {
     const props = { ...this.$props }
     props.class = ` ${props.prefixCls}-root`
-    return this.renderRoot(props)
+    return this.renderRoot(props, this.$slots.default)
   },
 }
 export default Menu
diff --git a/components/menu/src/MenuItem.vue b/components/menu/src/MenuItem.vue
index daae53721..fdfdc9d4e 100644
--- a/components/menu/src/MenuItem.vue
+++ b/components/menu/src/MenuItem.vue
@@ -1,6 +1,7 @@
 <script>
 import PropTypes from '../../_util/vue-types'
 import KeyCode from '../../_util/KeyCode'
+import { noop } from './util'
 
 const MenuItem = {
   name: 'MenuItem',
@@ -9,10 +10,12 @@ const MenuItem = {
     rootPrefixCls: PropTypes.string,
     eventKey: PropTypes.string,
     active: PropTypes.bool,
-    children: PropTypes.any,
     selectedKeys: PropTypes.array,
     disabled: PropTypes.bool,
     title: PropTypes.string,
+    inlineIndent: PropTypes.number.def(24),
+    level: PropTypes.number.def(1),
+    mode: PropTypes.oneOf(['horizontal', 'vertical', 'vertical-left', 'vertical-right', 'inline']).def('vertical'),
     // onItemHover: PropTypes.func,
     // onSelect: PropTypes.func,
     // onClick: PropTypes.func,
@@ -21,12 +24,18 @@ const MenuItem = {
     // onDestroy: PropTypes.func,
     // onMouseEnter: PropTypes.func,
     // onMouseLeave: PropTypes.func,
+    clearSubMenuTimers: PropTypes.func.def(noop),
   },
 
   beforeDestroy () {
     const props = this.$props
     this.$emit('destroy', props.eventKey)
   },
+  data () {
+    return {
+      isMenuItem: 1,
+    }
+  },
   methods: {
     onKeyDown (e) {
       const keyCode = e.keyCode
@@ -49,10 +58,8 @@ const MenuItem = {
     },
 
     onMouseEnter (e) {
-      const { eventKey, parentMenu } = this.$props
-      if (parentMenu.subMenuInstance) {
-        parentMenu.subMenuInstance.clearSubMenuTimers()
-      }
+      const { eventKey } = this.$props
+      this.clearSubMenuTimers()
       this.$emit('itemHover', {
         key: eventKey,
         hover: true,
@@ -151,7 +158,5 @@ const MenuItem = {
   },
 }
 
-MenuItem.isMenuItem = 1
-
 export default MenuItem
 </script>
diff --git a/components/menu/src/MenuItemGroup.vue b/components/menu/src/MenuItemGroup.vue
index 638b18f2c..2994a06fa 100644
--- a/components/menu/src/MenuItemGroup.vue
+++ b/components/menu/src/MenuItemGroup.vue
@@ -12,7 +12,11 @@ const MenuItemGroup = {
     disabled: PropTypes.bool.def(true),
     title: PropTypes.any.def(''),
   },
-
+  data () {
+    return {
+      isMenuItemGroup: true,
+    }
+  },
   methods: {
     renderInnerMenuItem (item, subIndex) {
       const { renderMenuItem, index } = this.$props
@@ -40,7 +44,5 @@ const MenuItemGroup = {
   },
 }
 
-MenuItemGroup.isMenuItemGroup = true
-
 export default MenuItemGroup
 </script>
diff --git a/components/menu/src/MenuMixin.js b/components/menu/src/MenuMixin.js
index 01b17bf96..abd920d5a 100644
--- a/components/menu/src/MenuMixin.js
+++ b/components/menu/src/MenuMixin.js
@@ -46,8 +46,9 @@ function getActiveKey (props, originalActiveKey) {
   return activeKey
 }
 
-const MenuMixin = {
+export default {
   props: {
+    test: PropTypes.any,
     prefixCls: PropTypes.string.def('rc-menu'),
     inlineIndent: PropTypes.number.def(24),
     focusable: PropTypes.bool.def(true),
@@ -59,6 +60,7 @@ const MenuMixin = {
     defaultSelectedKeys: PropTypes.arrayOf(PropTypes.string),
     defaultOpenKeys: PropTypes.arrayOf(PropTypes.string),
     openKeys: PropTypes.arrayOf(PropTypes.string),
+    mode: PropTypes.oneOf(['horizontal', 'vertical', 'vertical-left', 'vertical-right', 'inline']).def('vertical'),
   },
   mixin: [StateMixin],
   data () {
@@ -186,7 +188,7 @@ const MenuMixin = {
           renderMenuItem: this.renderMenuItem,
           rootPrefixCls: props.prefixCls,
           index: i,
-          parentMenu: this,
+          // parentMenu: this,
           eventKey: key,
           active: !childProps.disabled && isActive,
           multiple: props.multiple,
@@ -201,24 +203,27 @@ const MenuMixin = {
         on: {
           click: this.onClick,
           itemHover: this.onItemHover,
-          // openChange: () => { console.log('openChange') },
+          openChange: () => { console.log('openChange') },
           deselect: this.onDeselect,
           destroy: this.onDestroy,
           select: this.onSelect,
         },
-
-        ref: childProps.disabled ? undefined : child.ref,
+        // ref: childProps.disabled ? undefined : child.ref,
         // ref: childProps.disabled ? undefined
         //  : createChainedFunction(child.ref, saveRef.bind(this, i, subIndex)),
       }
-      !childProps.disabled && this.saveRef(i, subIndex, child.ref)
+      // !childProps.disabled && this.saveRef(i, subIndex, child.ref)
       if (props.mode === 'inline') {
         newChildProps.props.triggerSubMenuAction = 'click'
       }
+      if (!extraProps.isRootMenu) {
+        newChildProps.props.clearSubMenuTimers = this.clearSubMenuTimers
+      }
+      // return this.$scopedSlots.default(newChildProps)
       return cloneElement(child, newChildProps)
     },
 
-    renderRoot (props) {
+    renderRoot (props, children = []) {
       this.instanceArray = []
       const className = {
         [props.prefixCls]: true,
@@ -237,7 +242,6 @@ const MenuMixin = {
         },
         class: className,
         on: {},
-        // style:props.style,
       }
       if (props.id) {
         domProps.id = props.id
@@ -246,15 +250,13 @@ const MenuMixin = {
         domProps.attrs.tabIndex = '0'
         domProps.on.keydown = this.onKeyDown
       }
+      const newChildren = children.map(this.renderMenuItem)
       return (
-      // ESLint is not smart enough to know that the type of `children` was checked.
-      /* eslint-disable */
         <DOMWrap
           {...domProps}
         >
-          {this.$slots.default.map(this.renderMenuItem)}
+          {newChildren}
         </DOMWrap>
-        /*eslint -enable */
       )
     },
 
@@ -301,5 +303,3 @@ const MenuMixin = {
     },
   },
 }
-
-export default MenuMixin
diff --git a/components/menu/src/SubMenu.vue b/components/menu/src/SubMenu.vue
index 84e469679..0242e6f25 100644
--- a/components/menu/src/SubMenu.vue
+++ b/components/menu/src/SubMenu.vue
@@ -4,7 +4,7 @@ import Trigger from '../../trigger'
 import KeyCode from '../../_util/KeyCode'
 import SubPopupMenu from './SubPopupMenu'
 import placements from './placements'
-import { loopMenuItemRecusively } from './util'
+import { loopMenuItemRecusively, noop } from './util'
 import StateMixin from '../../_util/StateMixin'
 
 let guid = 0
@@ -16,26 +16,27 @@ const popupPlacementMap = {
   'vertical-right': 'leftTop',
 }
 
-const SubMenu = {
+export default {
   name: 'SubMenu',
 
   props: {
-    parentMenu: PropTypes.object,
     mode: PropTypes.oneOf(['horizontal', 'vertical', 'vertical-left', 'vertical-right', 'inline']).def('vertical'),
     title: PropTypes.any.def(''),
-    children: PropTypes.any,
-    selectedKeys: PropTypes.array,
-    openKeys: PropTypes.array,
+    selectedKeys: PropTypes.array.def([]),
+    openKeys: PropTypes.array.def([]),
     // onClick: PropTypes.func,
-    openChange: PropTypes.func,
+    openChange: PropTypes.func.def(noop),
     rootPrefixCls: PropTypes.string,
     eventKey: PropTypes.string,
     multiple: PropTypes.bool,
     active: PropTypes.bool, // TODO: remove
+    isRootMenu: PropTypes.bool,
     // onItemHover: PropTypes.func,
     // onSelect: PropTypes.func,
     triggerSubMenuAction: PropTypes.string,
     popupClassName: PropTypes.string,
+    getPopupContainer: PropTypes.func,
+    test: PropTypes.any,
     // onDeselect: PropTypes.func,
     // onDestroy: PropTypes.func,
     // onMouseEnter: PropTypes.func,
@@ -46,13 +47,19 @@ const SubMenu = {
   },
   mixins: [StateMixin],
   data () {
-    this.isSubMenu = 1
-    this.isRootMenu = false
     return {
       defaultActiveFirst: false,
+      isSubMenu: 1,
     }
   },
-
+  watch: {
+    '$props': {
+      handler: function (nextProps) {
+        console.log(nextProps)
+      },
+      deep: true,
+    },
+  },
   mounted () {
     this.handleUpdated()
   },
@@ -62,16 +69,14 @@ const SubMenu = {
   },
 
   beforeDestroy () {
-    const { eventKey, parentMenu } = this.$props
+    const { eventKey } = this.$props
     this.$emit('destroy', eventKey)
-    if (parentMenu.subMenuInstance === this) {
-      this.clearSubMenuTimers()
-    }
+    this.clearSubMenuTimers()
   },
   methods: {
     handleUpdated () {
-      const { mode, parentMenu } = this.$props
-      if (mode !== 'horizontal' || !parentMenu.isRootMenu || !this.isOpen()) {
+      const { mode, isRootMenu } = this.$props
+      if (mode !== 'horizontal' || !isRootMenu || !this.isOpen()) {
         return
       }
       setTimeout(() => {
@@ -155,11 +160,9 @@ const SubMenu = {
 
     onMouseLeave (e) {
       const {
-        parentMenu,
         eventKey,
       } = this.$props
-      parentMenu.subMenuInstance = this
-      parentMenu.subMenuLeaveFn = () => {
+      this.subMenuLeaveFn = () => {
       // trigger mouseleave
         this.$emit('mouseleave', {
           key: eventKey,
@@ -168,7 +171,7 @@ const SubMenu = {
       }
 
       // prevent popup menu and submenu gap
-      parentMenu.subMenuLeaveTimer = setTimeout(parentMenu.subMenuLeaveFn, 100)
+      this.subMenuLeaveTimer = setTimeout(this.subMenuLeaveFn, 100)
     },
 
     onTitleMouseEnter (domEvent) {
@@ -185,9 +188,8 @@ const SubMenu = {
     },
 
     onTitleMouseLeave (e) {
-      const { parentMenu, eventKey } = this.$props
-      parentMenu.subMenuInstance = this
-      parentMenu.subMenuTitleLeaveFn = () => {
+      const { eventKey } = this.$props
+      this.subMenuTitleLeaveFn = () => {
         this.$emit('itemHover', {
           key: eventKey,
           hover: false,
@@ -197,7 +199,7 @@ const SubMenu = {
           domEvent: e,
         })
       }
-      parentMenu.subMenuTitleLeaveTimer = setTimeout(parentMenu.subMenuTitleLeaveFn, 100)
+      this.subMenuTitleLeaveTimer = setTimeout(this.subMenuTitleLeaveFn, 100)
     },
 
     onTitleClick (e) {
@@ -272,20 +274,18 @@ const SubMenu = {
     },
 
     clearSubMenuTitleLeaveTimer () {
-      const parentMenu = this.$props.parentMenu
-      if (parentMenu.subMenuTitleLeaveTimer) {
-        clearTimeout(parentMenu.subMenuTitleLeaveTimer)
-        parentMenu.subMenuTitleLeaveTimer = null
-        parentMenu.subMenuTitleLeaveFn = null
+      if (this.subMenuTitleLeaveTimer) {
+        clearTimeout(this.subMenuTitleLeaveTimer)
+        this.subMenuTitleLeaveTimer = null
+        this.subMenuTitleLeaveFn = null
       }
     },
 
     clearSubMenuLeaveTimer () {
-      const parentMenu = this.$props.parentMenu
-      if (parentMenu.subMenuLeaveTimer) {
-        clearTimeout(parentMenu.subMenuLeaveTimer)
-        parentMenu.subMenuLeaveTimer = null
-        parentMenu.subMenuLeaveFn = null
+      if (this.subMenuLeaveTimer) {
+        clearTimeout(this.subMenuLeaveTimer)
+        this.subMenuLeaveTimer = null
+        this.subMenuLeaveFn = null
       }
     },
 
@@ -319,6 +319,7 @@ const SubMenu = {
           defaultActiveFirst: this.$data.defaultActiveFirst,
           multiple: props.multiple,
           prefixCls: props.rootPrefixCls,
+          clearSubMenuTimers: this.clearSubMenuTimers,
         },
         on: {
           click: this.onSubMenuClick,
@@ -404,24 +405,24 @@ const SubMenu = {
     )
     const children = this.renderChildren(this.$slots.default)
 
-    const getPopupContainer = props.parentMenu.isRootMenu
-      ? props.parentMenu.getPopupContainer : triggerNode => triggerNode.parentNode
+    const getPopupContainer = this.isRootMenu
+      ? this.getPopupContainer : triggerNode => triggerNode.parentNode
     const popupPlacement = popupPlacementMap[props.mode]
     const popupClassName = props.mode === 'inline' ? '' : props.popupClassName
     const liProps = {
       on: { ...mouseEvents },
       class: className,
     }
-    console.log(isOpen)
     return (
       <li {...liProps}>
         {isInlineMode && title}
         {isInlineMode && children}
         {!isInlineMode && (
+
           <Trigger
             prefixCls={prefixCls}
-            popupClassName={`${prefixCls}-popup ${popupClassName}`}
-            // getPopupContainer={getPopupContainer}
+            popupClassName={`${prefixCls}-popup ${popupClassName || ''}`}
+            getPopupContainer={getPopupContainer}
             builtinPlacements={placements}
             popupPlacement={popupPlacement}
             popupVisible={isOpen}
@@ -441,8 +442,4 @@ const SubMenu = {
     )
   },
 }
-
-SubMenu.isSubMenu = 1
-
-export default SubMenu
 </script>
diff --git a/components/menu/src/SubPopupMenu.vue b/components/menu/src/SubPopupMenu.vue
index 2e111b797..c534c7ada 100644
--- a/components/menu/src/SubPopupMenu.vue
+++ b/components/menu/src/SubPopupMenu.vue
@@ -5,57 +5,57 @@ import MenuMixin from './MenuMixin'
 export default {
   name: 'SubPopupMenu',
   props: {
-    onSelect: PropTypes.func,
-    onClick: PropTypes.func,
-    onDeselect: PropTypes.func,
-    onOpenChange: PropTypes.func,
-    onDestroy: PropTypes.func,
+    // onSelect: PropTypes.func,
+    // onClick: PropTypes.func,
+    // onDeselect: PropTypes.func,
+    // onOpenChange: PropTypes.func,
+    // onDestroy: PropTypes.func,
     openTransitionName: PropTypes.string,
     openAnimation: PropTypes.oneOfType([PropTypes.string, PropTypes.object]),
     openKeys: PropTypes.arrayOf(PropTypes.string),
     visible: PropTypes.bool,
-    children: PropTypes.any,
   },
 
   mixins: [MenuMixin],
+  methods: {
+    onDeselect (selectInfo) {
+      this.$emit('deselect', selectInfo)
+    },
 
-  onDeselect (selectInfo) {
-    this.$emit('deselect', selectInfo)
+    onSelect (selectInfo) {
+      this.$emit('select', selectInfo)
+    },
+
+    onClick (e) {
+      this.$emit('click', e)
+    },
+
+    onOpenChange (e) {
+      this.$emit('openChange', e)
+    },
+
+    onDestroy (key) {
+      this.$$emit('destroy', key)
+    },
+
+    getOpenTransitionName () {
+      return this.$props.openTransitionName
+    },
+
+    renderMenuItem (c, i, subIndex) {
+      if (!c) {
+        return null
+      }
+      const props = this.$props
+      const extraProps = {
+        openKeys: props.openKeys,
+        selectedKeys: props.selectedKeys,
+        triggerSubMenuAction: props.triggerSubMenuAction,
+        isRootMenu: false,
+      }
+      return this.renderCommonMenuItem(c, i, subIndex, extraProps)
+    },
   },
-
-  onSelect (selectInfo) {
-    this.$emit('select', selectInfo)
-  },
-
-  onClick (e) {
-    this.$emit('click', e)
-  },
-
-  onOpenChange (e) {
-    this.$emit('openChange', e)
-  },
-
-  onDestroy (key) {
-    this.$$emit('destroy', key)
-  },
-
-  getOpenTransitionName () {
-    return this.$props.openTransitionName
-  },
-
-  renderMenuItem (c, i, subIndex) {
-    if (!c) {
-      return null
-    }
-    const props = this.$props
-    const extraProps = {
-      openKeys: props.openKeys,
-      selectedKeys: props.selectedKeys,
-      triggerSubMenuAction: props.triggerSubMenuAction,
-    }
-    return this.renderCommonMenuItem(c, i, subIndex, extraProps)
-  },
-
   render () {
     const props = { ...this.$props }
 
@@ -69,7 +69,7 @@ export default {
 
     const transitionAppear = !(!haveRendered && props.visible && props.mode === 'inline')
 
-    props.className += ` ${props.prefixCls}-sub`
+    props.class = `${props.prefixCls}-sub`
     const animProps = {}
     if (props.openTransitionName) {
       animProps.transitionName = props.openTransitionName
@@ -84,7 +84,7 @@ export default {
         appear
         name={animProps.transitionName}
       >
-        {this.renderRoot(props)}
+        {this.renderRoot(props, this.$slots.default)}
       </transition>
     )
   },
diff --git a/components/menu/src/util.js b/components/menu/src/util.js
index 520b3cbd1..396d20bc5 100644
--- a/components/menu/src/util.js
+++ b/components/menu/src/util.js
@@ -30,6 +30,7 @@ export function loopMenuItemRecusively (children, keys, ret) {
       return
     }
     if (c) {
+      console.log(c)
       const construt = c.type
       if (!construt || !(construt.isSubMenu || construt.isMenuItem || construt.isMenuItemGroup)) {
         return
diff --git a/components/trigger/Popup.vue b/components/trigger/Popup.vue
index 83268962b..7ff3e0c4f 100644
--- a/components/trigger/Popup.vue
+++ b/components/trigger/Popup.vue
@@ -19,6 +19,7 @@ export default {
     maskTransitionName: PropTypes.string,
     mask: PropTypes.bool,
     zIndex: PropTypes.number,
+    popupClassName: PropTypes.any,
   },
   data () {
     return {
@@ -81,7 +82,7 @@ export default {
     },
 
     getClassName (currentAlignClassName) {
-      return `${this.$props.prefixCls} ${currentAlignClassName}`
+      return `${this.$props.prefixCls} ${this.$props.popupClassName} ${currentAlignClassName}`
     },
     onMouseEnter (e) {
       this.$emit('mouseenter', e)
@@ -112,7 +113,7 @@ export default {
           prefixCls,
           visible,
         },
-        class: className,
+        class: `${className}`,
         on: {
           mouseenter: onMouseEnter,
           mouseleave: onMouseLeave,
@@ -142,7 +143,6 @@ export default {
             {$slots.default}
           </PopupInner>
         </Align>
-
       </transition>)
     },
 
@@ -189,7 +189,8 @@ export default {
     return (
       <div style='position: absolute; top: 0px; left: 0px; width: 100%;'>
         {getMaskElement()}
-        {destroyPopup ? null : getPopupElement()}
+        { destroyPopup
+          ? null : getPopupElement()}
       </div>
     )
   },
diff --git a/components/trigger/index.vue b/components/trigger/index.vue
index 2b048a781..355a62b6d 100644
--- a/components/trigger/index.vue
+++ b/components/trigger/index.vue
@@ -314,6 +314,7 @@ export default {
           maskAnimation,
           maskTransitionName,
           getContainer,
+          popupClassName,
         },
         on: {
           align: onPopupAlign,
@@ -321,7 +322,6 @@ export default {
         },
         ref: 'popup',
         style: popupStyle,
-        class: popupClassName,
       }
       return (
         <Popup
diff --git a/package.json b/package.json
index ad97c5354..bd41b9c3a 100644
--- a/package.json
+++ b/package.json
@@ -83,6 +83,7 @@
     "lodash.debounce": "^4.0.8",
     "lodash.isplainobject": "^4.0.6",
     "omit.js": "^1.0.0",
+    "vue": "^2.5.13",
     "vue-types": "^1.0.2",
     "warning": "^3.0.0"
   }