diff --git a/README.md b/README.md
index d8c895a..89048d0 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,11 @@
 # scrapnews
 
+## installation
+
+- Install [nodejs](https://nodejs.dev) for the `node` command.
+- Install [Ghostscript](https://ghostscript.com) for the `gs` command.
+- After cloning the git repository, do `npm install --save`.
+
+## usage
+
+`node main.js`