diff --git a/examples/routers/checkbox.vue b/examples/routers/checkbox.vue
index 399407c..cc7db9a 100644
--- a/examples/routers/checkbox.vue
+++ b/examples/routers/checkbox.vue
@@ -1,7 +1,7 @@
 <template>
     <div>
         <Checkbox-group v-model="fruit">
-            <Checkbox v-for="item in tags" :label="item.label"></Checkbox>
+            <Checkbox v-for="item in tags" :label="item.label" :key="item"></Checkbox>
         </Checkbox-group>
         <div>{{ fruit }}</div>
     </div>
diff --git a/examples/routers/dropdown.vue b/examples/routers/dropdown.vue
index 275dbc3..832f72b 100644
--- a/examples/routers/dropdown.vue
+++ b/examples/routers/dropdown.vue
@@ -1,25 +1,63 @@
+<!--<template>-->
+    <!--<Row>-->
+        <!--<i-col span="8">-->
+            <!--<Card>-->
+                <!--<Dropdown @on-click="handleClick">-->
+                    <!--<a href="javascript:void(0)">-->
+                        <!--下拉菜单-->
+                        <!--<Icon type="arrow-down-b"></Icon>-->
+                    <!--</a>-->
+                    <!--<Dropdown-menu slot="list">-->
+                        <!--<Dropdown-item name="1">驴打滚</Dropdown-item>-->
+                        <!--<Dropdown-item name="2">炸酱面</Dropdown-item>-->
+                        <!--<Dropdown-item name="3" disabled>豆汁儿</Dropdown-item>-->
+                        <!--<Dropdown-item name="4">冰糖葫芦</Dropdown-item>-->
+                        <!--<Dropdown-item name="5" divided>北京烤鸭</Dropdown-item>-->
+                    <!--</Dropdown-menu>-->
+                <!--</Dropdown>-->
+            <!--</Card>-->
+        <!--</i-col>-->
+    <!--</Row>-->
+<!--</template>-->
+<!--<script>-->
+    <!--export default {-->
+        <!--methods: {-->
+            <!--handleClick (val) {-->
+                <!--console.log(val)-->
+            <!--}-->
+        <!--}-->
+    <!--}-->
+<!--</script>-->
+
 <template>
-    <div>
-        <Dropdown @on-click="handleClick">
-            <a href="javascript:void(0)">
-                下拉菜单
-                <Icon type="arrow-down-b"></Icon>
-            </a>
-            <Dropdown-menu slot="list">
-                <Dropdown-item name="1">驴打滚</Dropdown-item>
-                <Dropdown-item name="2">炸酱面</Dropdown-item>
-                <Dropdown-item name="3" disabled>豆汁儿</Dropdown-item>
-                <Dropdown-item name="4">冰糖葫芦</Dropdown-item>
-                <Dropdown-item name="5" divided>北京烤鸭</Dropdown-item>
-            </Dropdown-menu>
-        </Dropdown>
-    </div>
+    <Table border :context="self" :columns="columns7" :data="data6"></Table>
 </template>
 <script>
     export default {
+        data () {
+            return {
+                self: this,
+                columns7: [
+                    {
+                        title: '姓名',
+                        key: 'name',
+                        render (row, column, index) {
+                            return `<Dropdown @on-click="change"><a href="javascript:void(0)">下拉菜单<Icon type="arrow-down-b"></Icon></a><Dropdown-menu slot="list"><Dropdown-item name="1">驴打滚</Dropdown-item><Dropdown-item name="2">炸酱面</Dropdown-item><Dropdown-item disabled name="3">豆汁儿</Dropdown-item><Dropdown-item>冰糖葫芦</Dropdown-item><Dropdown-item divided>北京烤鸭</Dropdown-item></Dropdown-menu></Dropdown>`;
+                        }
+                    }
+                ],
+                data6: [
+                    {
+                        name: '王小明',
+                        age: 18,
+                        address: '北京市朝阳区芍药居'
+                    }
+                ]
+            }
+        },
         methods: {
-            handleClick (val) {
-                console.log(val)
+            change (s) {
+                console.log(s)
             }
         }
     }
diff --git a/src/components/dropdown/dropdown.vue b/src/components/dropdown/dropdown.vue
index 280f992..5e331d8 100644
--- a/src/components/dropdown/dropdown.vue
+++ b/src/components/dropdown/dropdown.vue
@@ -13,7 +13,7 @@
 <script>
     import Drop from '../select/dropdown.vue';
     import clickoutside from '../../directives/clickoutside';
-    import { oneOf } from '../../utils/assist';
+    import { oneOf, findComponentUpward } from '../../utils/assist';
 
     const prefixCls = 'ivu-dropdown';
 
@@ -99,8 +99,9 @@
                 this.currentVisible = false;
             },
             hasParent () {
-                const $parent = this.$parent.$parent.$parent;
-                if ($parent && $parent.$options.name === 'Dropdown') {
+//                const $parent = this.$parent.$parent.$parent;
+                const $parent = findComponentUpward(this, 'Dropdown');
+                if ($parent) {
                     return $parent;
                 } else {
                     return false;
--
libgit2 0.21.4