diff --git a/components/_util/vnode.js b/components/_util/vnode.js
index 663aa7972..e36d6e822 100644
--- a/components/_util/vnode.js
+++ b/components/_util/vnode.js
@@ -1,19 +1,26 @@
 import cloneDeep from 'lodash.clonedeep'
 export function cloneVNode (vnode, deep) {
   const componentOptions = vnode.componentOptions
-  // if (componentOptions && componentOptions.listeners) {
-  //   componentOptions.listeners = cloneDeep(componentOptions.listeners)
-  // }
+  const data = vnode.data
+
+  let listeners = {}
+  if (componentOptions && componentOptions.listeners) {
+    listeners = cloneDeep(componentOptions.listeners)
+  }
+
+  let on = {}
+  if (data && data.on) {
+    on = cloneDeep(data.on)
+  }
 
-  // const data = vnode.data ? cloneDeep(vnode.data) : vnode.data
   const cloned = new vnode.constructor(
     vnode.tag,
-    vnode.data,
+    data ? { ...data, on } : data,
     vnode.children,
     vnode.text,
     vnode.elm,
     vnode.context,
-    componentOptions,
+    componentOptions ? { ...componentOptions, listeners } : componentOptions,
     vnode.asyncFactory
   )
   cloned.ns = vnode.ns
diff --git a/components/dropdown/src/Dropdown.vue b/components/dropdown/src/Dropdown.vue
index e99d348e2..33ab717e9 100644
--- a/components/dropdown/src/Dropdown.vue
+++ b/components/dropdown/src/Dropdown.vue
@@ -4,7 +4,7 @@ import Trigger from '../../trigger'
 import placements from './placements'
 import { hasProp } from '../../_util/props-util'
 import BaseMixin from '../../_util/BaseMixin'
-import { cloneElement, getEvents } from '../../_util/vnode'
+import { cloneElement, getEvents, cloneVNode } from '../../_util/vnode'
 
 export default {
   mixins: [BaseMixin],
@@ -68,21 +68,14 @@ export default {
     },
 
     getMenuElement () {
-      const child = this.$slots.overlay[0]
-      const events = getEvents(child)
-      if (!events._ANT_DROPDOWN_EVENT_HACK) {
-        this.childOriginEvents = events
-      }
-      const { prefixCls } = this.$props
-      const extraOverlayProps = {
-        prefixCls: `${prefixCls}-menu`,
-      }
-      const overlay = this.$slots.overlay[0]
-      return cloneElement(overlay, {
-        props: extraOverlayProps,
+      const { onClick, prefixCls, $slots } = this
+      this.childOriginEvents = getEvents($slots.overlay[0])
+      return cloneElement(cloneVNode($slots.overlay[0]), {
+        props: {
+          prefixCls: `${prefixCls}-menu`,
+        },
         on: {
-          click: this.onClick,
-          _ANT_DROPDOWN_EVENT_HACK: () => {},
+          click: onClick,
         },
       })
     },
diff --git a/components/style/vue-antd.less b/components/style/vue-antd.less
deleted file mode 100644
index ffc69056d..000000000
--- a/components/style/vue-antd.less
+++ /dev/null
@@ -1,6 +0,0 @@
-html {
-  overflow-y: auto !important;
-}
-body {
-  position: relative !important;
-}
diff --git a/components/trigger/index.vue b/components/trigger/index.vue
index 24023bdd1..691d5c127 100644
--- a/components/trigger/index.vue
+++ b/components/trigger/index.vue
@@ -9,7 +9,7 @@ import warning from '../_util/warning'
 import Popup from './Popup'
 import { getAlignFromPlacement, getPopupClassNameFromAlign, noop } from './utils'
 import BaseMixin from '../_util/BaseMixin'
-import { cloneElement, filterEmpty, getEvents } from '../_util/vnode'
+import { cloneElement, filterEmpty, getEvents, cloneVNode } from '../_util/vnode'
 
 function returnEmptyString () {
   return ''
@@ -497,15 +497,11 @@ export default {
     if (children.length > 1) {
       warning(false, 'Trigger $slots.default.length > 1, just support only one default', true)
     }
-    const child = children[0]
-    const events = getEvents(child)
-    // 黑科技，vue暂未发现保留原事件的方法，使用_ANT_TRIGGER_EVENT_HACK来判断事件是否更新
-    if (!events._ANT_TRIGGER_EVENT_HACK) {
-      this.childOriginEvents = events
-    }
+    const child = cloneVNode(children[0])
+    this.childOriginEvents = getEvents(children[0])
     const newChildProps = {
       props: {},
-      on: { _ANT_TRIGGER_EVENT_HACK: () => {} },
+      on: {},
       key: 'trigger',
     }