diff --git a/en/react-native-doc-viewer.md b/en/react-native-doc-viewer.md
index b81d58c35ea9d8f21a79445e6b83ad59fb544d85..2b49f368c7a8666318e195588bed0ef4796cbbdd 100644
--- a/en/react-native-doc-viewer.md
+++ b/en/react-native-doc-viewer.md
@@ -48,6 +48,8 @@ The following code shows the basic use scenario of the repository:
 
 > [!WARNING] The name of the imported repository remains unchanged.
 
+> [!TIP] This example relies on the @react-native-ohos/react-native-fs library and is introduced with reference to [@react-native-ohos/react-native-fs](react-native-fs.md).
+
 ```js
 import React, { Component } from 'react';
 import {
diff --git a/zh-cn/react-native-doc-viewer.md b/zh-cn/react-native-doc-viewer.md
index 2b05147153f3b89bc5663ce6c3d9855dcf143425..2032e9dfb2883724d40a854dddaa002956c507d3 100644
--- a/zh-cn/react-native-doc-viewer.md
+++ b/zh-cn/react-native-doc-viewer.md
@@ -48,6 +48,8 @@ yarn add @react-native-ohos/react-native-doc-viewer
 
 > [!WARNING] 使用时 import 的库名不变。
 
+> [!TIP] 本示例依赖@react-native-ohos/react-native-fs 库，参照[@react-native-ohos/react-native-fs](react-native-fs.md)进行引入。
+
 ```js
 import React, { Component } from 'react';
 import {