diff --git a/src/styles/components/dropdown.less b/src/styles/components/dropdown.less
index 33cd27e..89bfb44 100644
--- a/src/styles/components/dropdown.less
+++ b/src/styles/components/dropdown.less
@@ -7,6 +7,7 @@
 
     .@{select-dropdown-prefix-cls} {
         overflow: visible;
+        max-height: none;
     }
     .@{dropdown-prefix-cls} {
         width: 100%;
diff --git a/test/routers/dropdown.vue b/test/routers/dropdown.vue
index 66e25d5..8e9592a 100644
--- a/test/routers/dropdown.vue
+++ b/test/routers/dropdown.vue
@@ -1,34 +1,43 @@
-<style>
-
-</style>
 <template>
-    <Dropdown trigger="click">
+    <Dropdown>
         <a href="javascript:void(0)">
-            北京小吃
+            下拉菜单
             <Icon type="arrow-down-b"></Icon>
         </a>
         <Dropdown-menu slot="list">
+            <Dropdown-item>驴打滚</Dropdown-item>
+            <Dropdown-item>炸酱面</Dropdown-item>
+            <Dropdown-item disabled>豆汁儿</Dropdown-item>
+            <Dropdown-item>冰糖葫芦</Dropdown-item>
+            <Dropdown-item divided>北京烤鸭</Dropdown-item>
+            <Dropdown-item>驴打滚</Dropdown-item>
+            <Dropdown-item>炸酱面</Dropdown-item>
+            <Dropdown-item disabled>豆汁儿</Dropdown-item>
+            <Dropdown-item>冰糖葫芦</Dropdown-item>
+            <Dropdown-item divided>北京烤鸭</Dropdown-item>
+            <Dropdown-item>驴打滚</Dropdown-item>
+            <Dropdown-item>炸酱面</Dropdown-item>
+            <Dropdown-item disabled>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>
+    <Dropdown style="margin-left: 20px">
+        <i-button type="primary">
+            下拉菜单
+            <Icon type="arrow-down-b"></Icon>
+        </i-button>
+        <Dropdown-menu slot="list">
+            <Dropdown-item>驴打滚</Dropdown-item>
             <Dropdown-item>炸酱面</Dropdown-item>
-            <Dropdown placement="right-start" trigger="click">
-                <Dropdown-item>
-                    北京烤鸭
-                    <Icon type="ios-arrow-right"></Icon>
-                </Dropdown-item>
-                <Dropdown-menu slot="list">
-                    <Dropdown-item>挂炉烤鸭</Dropdown-item>
-                    <Dropdown-item>焖炉烤鸭</Dropdown-item>
-                </Dropdown-menu>
-            </Dropdown>
+            <Dropdown-item disabled>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>
 </template>
 <script>
     export default {
-        methods: {
-            click (data) {
-                console.log(data)
-            }
-        }
+
     }
 </script>
--
libgit2 0.21.4