diff --git a/src/data/roadmaps/nodejs/content/working-with-files@wEK77A6MPQBCBUSJKMiaY.md b/src/data/roadmaps/nodejs/content/working-with-files@wEK77A6MPQBCBUSJKMiaY.md
index 21c722c13..e37d630ef 100644
--- a/src/data/roadmaps/nodejs/content/working-with-files@wEK77A6MPQBCBUSJKMiaY.md
+++ b/src/data/roadmaps/nodejs/content/working-with-files@wEK77A6MPQBCBUSJKMiaY.md
@@ -5,4 +5,5 @@ You can programmatically manipulate files in Node.js with the built-in `fs` modu
 Visit the following resources to learn more:
 
 - [@article@How To Work with Files using the fs Module in Node.js](https://www.digitalocean.com/community/tutorials/how-to-work-with-files-using-the-fs-module-in-node-js)
+- [@official@File system](https://nodejs.org/docs/latest/api/fs.html)
 - [@feed@Explore top posts about Node.js](https://app.daily.dev/tags/nodejs?ref=roadmapsh)