diff --git a/README.md b/README.md
index 059c18d..9ae7e13 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 <h1>Yuque CLI</h1>
 
-Your [Yuque (语雀)](https://www.yuque.com/) knowledge base in the terminal —<br>search, read, write, and manage docs from the command line.
+A scriptable toolkit for the [Yuque (语雀)](https://www.yuque.com/) Open API —<br>search, read, write, and manage docs from scripts, pipelines, and agents.
 
 [![CI][ci-image]][ci-url] [![npm version][npm-image]][npm-url] [![npm downloads][download-image]][download-url] [![License][license-image]][license-url]
 
diff --git a/README.zh-CN.md b/README.zh-CN.md
index 70c55b5..4703e9a 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -4,7 +4,7 @@
 
 <h1>Yuque CLI</h1>
 
-在终端里直接使用你的[语雀](https://www.yuque.com/)知识库 ——<br>搜索、阅读、写作、管理，一条命令搞定。
+基于[语雀](https://www.yuque.com/)开放 API 的可脚本化命令行工具集 ——<br>搜索、阅读、写作、管理，脚本、流水线与 agent 皆可调用。
 
 [![CI][ci-image]][ci-url] [![npm version][npm-image]][npm-url] [![npm downloads][download-image]][download-url] [![License][license-image]][license-url]
 
diff --git a/package.json b/package.json
index 04f08fc..807d246 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "yuque-open-cli",
   "version": "1.1.0",
-  "description": "Command-line interface for Yuque (语雀) — browse, edit, and manage your knowledge base from the terminal",
+  "description": "Scriptable CLI toolkit for the Yuque (语雀) Open API — search, read, write, and manage docs from scripts, pipelines, and agents",
   "type": "module",
   "main": "dist/cli.js",
   "bin": {
diff --git a/src/cli.ts b/src/cli.ts
index 2e47f67..ee3d185 100644
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -16,7 +16,7 @@ const { version: VERSION } = require('../package.json') as { version: string };
 export function buildProgram(): Command {
   const program = new Command('yuque');
   program
-    .description('Yuque (语雀) from the terminal — browse, edit, and manage your knowledge base')
+    .description('Scriptable toolkit for the Yuque (语雀) Open API — search, read, write, and manage docs')
     .version(VERSION, '-v, --version', 'print the CLI version')
     .option('--token <token>', 'Yuque API token (overrides YUQUE_TOKEN / YUQUE_PERSONAL_TOKEN)')
     .option('--host <host>', 'Yuque host, e.g. https://your-space.yuque.com (overrides YUQUE_HOST)')