diff --git a/README.md b/README.md
index 02b395b..b972d45 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,10 @@
 # yii2-auto-lock
 Auto lock when processing console application.
+
+## Usage
+
+via composer:
+```
+composer require zhenxxin/yii2-auto-lock:"^0.0.1"
+```
+