diff --git a/README.md b/README.md
index 9f3119b..8bbed29 100644
--- a/README.md
+++ b/README.md
@@ -644,6 +644,7 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
   - [Part 2](https://pwy.io/en/posts/learning-to-fly-pt2/)
   - [Part 3](https://pwy.io/en/posts/learning-to-fly-pt3/)
   - [Part 4](https://pwy.io/en/posts/learning-to-fly-pt4/)
+- [A tutorial of building an LSM-Tree storage engine in a week!](https://github.com/skyzh/mini-lsm)
 
 ## Scala: