diff --git a/src/message/demos/enUS/index.demo-entry.md b/src/message/demos/enUS/index.demo-entry.md
index 0ec4a6b45..1b99ac06c 100644
--- a/src/message/demos/enUS/index.demo-entry.md
+++ b/src/message/demos/enUS/index.demo-entry.md
@@ -94,3 +94,47 @@ multiple-line
 | Name    | Type | Description |
 | ------- | ---- | ----------- |
 | destroy | `()` |             |
+
+## Q & A
+
+### Use Message Outside Setup
+
+<n-space vertical>
+<n-alert type="warning">
+  You need to mount the return value of <n-text code>useMessage</n-text> to the window in the top-level setup and then call it. Before calling it, you need to make sure that message has been mounted successfully.
+</n-alert>
+
+```html
+<!-- App.vue -->
+<n-message-provider>
+  <content />
+</n-message-provider>
+```
+
+```html
+<!-- content.vue -->
+<template>...</template>
+
+<script>
+  import { useMessage } from 'naive-ui'
+
+  // content
+  export default {
+    setup() {
+      window.$message = useMessage()
+    }
+  }
+</script>
+```
+
+```js
+// xxx.js
+export const handler = () => {
+  // You need to ensure that window.$message = message has been executed in setup
+  window.$message.success(
+    'Cause you walked hand in hand With another man in my place'
+  )
+}
+```
+
+</n-space>
diff --git a/src/message/demos/zhCN/index.demo-entry.md b/src/message/demos/zhCN/index.demo-entry.md
index fb077eabf..75d33e5c3 100644
--- a/src/message/demos/zhCN/index.demo-entry.md
+++ b/src/message/demos/zhCN/index.demo-entry.md
@@ -94,3 +94,47 @@ multiple-line
 | 名称    | 类型 | 说明 |
 | ------- | ---- | ---- |
 | destroy | `()` |      |
+
+## Q & A
+
+### 在 setup 外使用
+
+<n-space vertical>
+<n-alert type="warning">
+  如果你想在 setup 外使用信息，你需要在顶层 setup 中把 <n-text code>useMessage</n-text> 返回的 message 值挂载到 window 下然后再调用，调用前需要确保 message 已经挂载成功。
+</n-alert>
+
+```html
+<!-- App.vue -->
+<n-message-provider>
+  <content />
+</n-message-provider>
+```
+
+```html
+<!-- content.vue -->
+<template>...</template>
+
+<script>
+  import { useMessage } from 'naive-ui'
+
+  // content
+  export default {
+    setup() {
+      window.$message = useMessage()
+    }
+  }
+</script>
+```
+
+```js
+// xxx.js
+export const handler = () => {
+  // 需要确保已经在 setup 中执行了 window.$message = message
+  window.$message.success(
+    'Cause you walked hand in hand With another man in my place'
+  )
+}
+```
+
+</n-space>
diff --git a/src/modal/demos/enUS/index.demo-entry.md b/src/modal/demos/enUS/index.demo-entry.md
index 1424616fc..f90c3f18e 100644
--- a/src/modal/demos/enUS/index.demo-entry.md
+++ b/src/modal/demos/enUS/index.demo-entry.md
@@ -24,7 +24,6 @@ preset-confirm-slot
 | mask-closable | `boolean` | `true` | Whether to emit `hide` event when click mask. |
 | preset | `'card' \| 'confirm'` | `undefined` |  |
 | show | `boolean` | `false` | Whether to show modal. |
-| show-mask | `boolean` | `true` | Whether to show mask of the modal. |
 | on-update:show | `(value: boolean) => void` | `undefined` | Callback when modal's display status is changed. |
 
 ### Modal with Preset Card
diff --git a/src/modal/demos/zhCN/index.demo-entry.md b/src/modal/demos/zhCN/index.demo-entry.md
index 2aed00c24..822286844 100644
--- a/src/modal/demos/zhCN/index.demo-entry.md
+++ b/src/modal/demos/zhCN/index.demo-entry.md
@@ -35,7 +35,6 @@ dark-10-debug
 | mask-closable | `boolean` | `true` | 点击遮罩时是否发出 `update:show` 事件 |
 | preset | `'card' \| 'dialog'` | `undefined` | 模态框使用何种预设 |
 | show | `boolean` | `false` | 是否展示 Modal |
-| show-mask | `boolean` | `true` | 是否展示 Modal 的遮罩 |
 | on-update:show | `(value: boolean) => void` | `undefined` | 模态框更新是否展示状态的回调 |
 
 ### Modal（Card 预设）