diff --git a/components/card/demo/concise.md b/components/card/demo/concise.md
deleted file mode 100644
index 0ee3c79d7..000000000
--- a/components/card/demo/concise.md
+++ /dev/null
@@ -1,19 +0,0 @@
-<cn>
-  #### 简洁卡片
-  只包含内容区域
-</cn>
-
-<us>
-  #### Simple card
-  A simple card only containing a content area.
-</us>
-
-```html
-<template>
-  <a-card style="width:300px">
-    <p>Card content</p>
-    <p>Card content</p>
-    <p>Card content</p>
-  </a-card>
-</template>
-```
diff --git a/components/card/demo/index.vue b/components/card/demo/index.vue
index 2fb1b9e89..41d6f55ea 100644
--- a/components/card/demo/index.vue
+++ b/components/card/demo/index.vue
@@ -1,7 +1,6 @@
 <script>
 import Basic from './basic.md'
 import BorderLess from './border-less.md'
-import Concise from './concise.md'
 import FlexibleContent from './flexible-content.md'
 import GridCard from './grid-card.md'
 import InColumn from './in-column.md'
@@ -43,7 +42,6 @@ export default {
         <md cn={md.cn} us={md.us} />
         <Basic/>
         <BorderLess/>
-        <Concise/>
         <FlexibleContent/>
         <GridCard/>
         <InColumn/>
diff --git a/components/modal/demo/confirm-promise.md b/components/modal/demo/confirm-promise.md
index d4bdade61..99070e49a 100644
--- a/components/modal/demo/confirm-promise.md
+++ b/components/modal/demo/confirm-promise.md
@@ -1,11 +1,11 @@
 
 <cn>
-#### 确认对话框
+#### 确认对话框(promise)
 使用 `confirm()` 可以快捷地弹出确认框。onCancel/onOk 返回 promise 可以延迟关闭
 </cn>
 
 <us>
-#### Confirmation modal dialog
+#### Confirmation modal dialog use promise
 To use `confirm()` to popup confirmation modal dialog. Let onCancel/onOk function return a promise object to
 delay closing the dialog.
 </us>
diff --git a/site/components/demoBox.vue b/site/components/demoBox.vue
index 82398a6f3..725840f9b 100644
--- a/site/components/demoBox.vue
+++ b/site/components/demoBox.vue
@@ -14,7 +14,7 @@
       <slot v-if="isZhCN" name="description"></slot>
       <slot v-else name="us-description"></slot>
       <span class="btn-toggle" :class="{open: isOpen}" @click="toggle">
-        <a-icon type="down" />
+        <a-icon type="up" />
       </span>
     </section>
     <transition appear :css="false" @enter="enter" @leave="leave">