diff --git a/README-zh_CN.md b/README-zh_CN.md
index 008dab3..98d46d1 100644
--- a/README-zh_CN.md
+++ b/README-zh_CN.md
@@ -3,12 +3,10 @@
 [![](https://img.shields.io/badge/Powered%20by-jslib%20base-brightgreen.svg)](https://github.com/yanhaijing/jslib-base)
 [![license](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/jsmini/base/blob/master/LICENSE)
 [![CI](https://github.com/jsmini/range/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/jsmini/range/actions/workflows/ci.yml)
-[![npm](https://img.shields.io/badge/npm-0.1.3-orange.svg)](https://www.npmjs.com/package/@jsmini/base)
+[![npm](https://img.shields.io/badge/npm-0.2.0-orange.svg)](https://www.npmjs.com/package/@jsmini/base)
 [![NPM downloads](http://img.shields.io/npm/dm/@jsmini/base.svg?style=flat-square)](http://www.npmtrends.com/@jsmini/base)
 [![Percentage of issues still open](http://isitmaintained.com/badge/open/jsmini/base.svg)](http://isitmaintained.com/project/jsmini/base 'Percentage of issues still open')
 
-JavaScript method, generate a range within the supplied bounds
-
 JavaScript的范围函数，根据给定的边界生成数字/字母范围，可指定步长
 
 [English](./README.md) | 简体中文
diff --git a/README.md b/README.md
index 65a88d5..10c0cf3 100644
--- a/README.md
+++ b/README.md
@@ -3,13 +3,11 @@
 [![](https://img.shields.io/badge/Powered%20by-jslib%20range-brightgreen.svg)](https://github.com/yanhaijing/jslib-range)
 [![license](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/jsmini/range/blob/master/LICENSE)
 [![CI](https://github.com/jsmini/range/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/jsmini/range/actions/workflows/ci.yml)
-[![npm](https://img.shields.io/badge/npm-0.1.3-orange.svg)](https://www.npmjs.com/package/@jsmini/range)
+[![npm](https://img.shields.io/badge/npm-0.2.0-orange.svg)](https://www.npmjs.com/package/@jsmini/range)
 [![NPM downloads](http://img.shields.io/npm/dm/@jsmini/range.svg?style=flat-square)](http://www.npmtrends.com/@jsmini/range)
 [![Percentage of issues still open](http://isitmaintained.com/badge/open/jsmini/range.svg)](http://isitmaintained.com/project/jsmini/range 'Percentage of issues still open')
 
-JavaScript method, generate a range within the supplied bounds
-
-JavaScript的范围函数，根据给定的边界生成数字/字母范围，可指定步长
+A range function for JavaScript, generates numbers/letters within a given boundary, with an option to specify the step length.
 
 English | [简体中文](./README-zh_CN.md)
 
diff --git a/package.json b/package.json
index b7c3139..86c5bd2 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@jsmini/range",
-  "version": "0.1.3",
-  "description": "范围函数，根据给定的边界生成数字/字母范围，可指定步长",
+  "version": "0.2.0",
+  "description": "A range function for JavaScript, generates numbers/letters within a given boundary, with an option to specify the step length.",
   "main": "dist/index.js",
   "module": "dist/index.esm.js",
   "sideEffects": false,