diff --git a/mini-lsm/Cargo.toml b/mini-lsm/Cargo.toml
index 77c4a9f..82a6f48 100644
--- a/mini-lsm/Cargo.toml
+++ b/mini-lsm/Cargo.toml
@@ -6,6 +6,7 @@ homepage = { workspace = true }
 keywords = { workspace = true }
 license = { workspace = true }
 repository = { workspace = true }
+description = "A tutorial for building an LSM tree storage engine in a week."
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html