diff --git a/components/_util/cloneElement.js b/components/_util/cloneElement.js
index 0756cb788..ec8b55c1f 100644
--- a/components/_util/cloneElement.js
+++ b/components/_util/cloneElement.js
@@ -1,7 +1,8 @@
-export default (node, props) => {
+export default (node, nodeProps) => {
+  const { props, style, class: cls, attrs, key } = nodeProps
   if (node.componentOptions) {
     const propsData = node.componentOptions.propsData
-    Object.assign(propsData, props)
+    Object.assign(propsData, nodeProps)
   }
   return node
 }
diff --git a/components/_util/vnode.js b/components/_util/vnode.js
new file mode 100644
index 000000000..d6cb01df9
--- /dev/null
+++ b/components/_util/vnode.js
@@ -0,0 +1,46 @@
+export function cloneVNode (vnode, deep) {
+  const cloned = new vnode.constructor(
+    vnode.tag,
+    vnode.data,
+    vnode.children,
+    vnode.text,
+    vnode.elm,
+    vnode.context,
+    vnode.componentOptions,
+    vnode.asyncFactory
+  )
+  cloned.ns = vnode.ns
+  cloned.isStatic = vnode.isStatic
+  cloned.key = vnode.key
+  cloned.isComment = vnode.isComment
+  cloned.isCloned = true
+  if (deep && vnode.children) {
+    cloned.children = cloneVNodes(vnode.children)
+  }
+  return cloned
+}
+
+export function cloneVNodes (vnodes, deep) {
+  const len = vnodes.length
+  const res = new Array(len)
+  for (let i = 0; i < len; i++) {
+    res[i] = cloneVNode(vnodes[i], deep)
+  }
+  return res
+}
+
+export function cloneElement (node, nodeProps) {
+  const { props, key } = nodeProps
+  if (node.componentOptions) {
+    Object.assign(node.componentOptions.propsData, props)
+  }
+  if (node.data) {
+    const data = node.data
+    const { style = data.style, class: cls = data.class, attrs = data.attrs } = nodeProps
+    Object.assign(node.data, { style, attrs, class: cls })
+  }
+  if (key !== undefined) {
+    node.key = key
+  }
+  return node
+}
diff --git a/components/align/Align.vue b/components/align/Align.vue
index 79466e570..ed63a80f6 100644
--- a/components/align/Align.vue
+++ b/components/align/Align.vue
@@ -2,7 +2,7 @@
 import PropTypes from 'vue-types'
 import align from 'dom-align'
 import addEventListener from '../_util/Dom/addEventListener'
-import cloneElement from '../_util/cloneElement'
+import { cloneElement } from '../_util/vnode.js'
 import isWindow from './isWindow'
 function noop () {
 }
@@ -106,7 +106,6 @@ export default {
   },
 
   render () {
-    console.log(4)
     const { childrenProps } = this.$props
     const child = this.$slots.default[0]
     if (childrenProps) {
@@ -116,7 +115,7 @@ export default {
           newProps[prop] = this.props[childrenProps[prop]]
         }
       }
-      return cloneElement(child, newProps)
+      return cloneElement(child, { props: newProps })
     }
     return child
   },
diff --git a/components/rate/Rate.vue b/components/rate/Rate.vue
index 927d2d98a..11494c2e1 100644
--- a/components/rate/Rate.vue
+++ b/components/rate/Rate.vue
@@ -2,6 +2,7 @@
 import Star from './Star.vue'
 import Icon from '../icon'
 import { getOffsetLeft, deepClone } from './util'
+import { cloneVNodes } from '../_util/vnode'
 
 export default {
   name: 'Rate',
@@ -116,7 +117,7 @@ export default {
                 onClick={this.onClick}
                 onHover={this.onHover}
                 key={i}>
-                {(this.hasDefaultSlot) ? (deepClone(this.$slots.default, createElement)) : this.character}
+                {(this.hasDefaultSlot) ? (cloneVNodes(this.$slots.default, true)) : this.character}
               </Star>
             )
           })
diff --git a/components/rate/Star.vue b/components/rate/Star.vue
index 28ea4c949..021eb85f2 100644
--- a/components/rate/Star.vue
+++ b/components/rate/Star.vue
@@ -1,5 +1,5 @@
 <script>
-import { deepClone } from './util'
+import { cloneVNodes } from '../_util/vnode'
 
 export default {
   name: 'Star',
@@ -41,7 +41,7 @@ export default {
           {this.$slots.default}
         </div>
         <div class={`${this.prefixCls}-second`}>
-          {deepClone(this.$slots.default, createElement)}
+          {cloneVNodes(this.$slots.default, true)}
         </div>
       </li>
     )