diff --git a/README.md b/README.md
index 36605bf..5cbac7d 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,27 @@
 # php-cli-color
 Simple and easy to use the PHP command-line output of color
+
+
+## Installation
+
+composer require lijinma/php-cli-color '~1.0'
+
+## How to use
+```php
+<?php
+
+require_once __DIR__ . './../vendor/autoload.php';
+
+$colors = new Wujunze\Colors();
+// Test some basic printing with Colors class
+echo $colors->getColoredString("Testing Colors class, this is purple string on yellow background.", "purple", "yellow") . PHP_EOL;
+echo $colors->getColoredString("Testing Colors class, this is blue string on light gray background.", "blue", "light_gray") . PHP_EOL;
+echo $colors->getColoredString("Testing Colors class, this is red string on black background.", "red", "black") . PHP_EOL;
+echo $colors->getColoredString("Testing Colors class, this is cyan string on green background.", "cyan", "green") . PHP_EOL;
+echo $colors->getColoredString("Testing Colors class, this is cyan string on default background.", "cyan") . PHP_EOL;
+echo $colors->getColoredString("Testing Colors class, this is default string on cyan background.", null, "cyan") . PHP_EOL;
+```
+
+## run result
+
+![code run result](https://camo.githubusercontent.com/5509dd50a0f9fb194a6bc2a36153934e3d74e1d9/687474703a2f2f7777342e73696e61696d672e636e2f6c617267652f303036306c6d3754677931666470747672373062646a33306e6c3037327a6c642e6a7067)
\ No newline at end of file