diff --git a/draft/2025-07-16-this-week-in-rust.md b/draft/2025-07-16-this-week-in-rust.md
index 70b56f59d..12a48fc80 100644
--- a/draft/2025-07-16-this-week-in-rust.md
+++ b/draft/2025-07-16-this-week-in-rust.md
@@ -42,6 +42,8 @@ and just ask the editors to select the category.
 
 ### Observations/Thoughts
 
+- [Building Unified Observability Storage with Rust! GreptimeDB's Engineering Practice and Technical Evolution](https://greptime.com/blogs/2025-07-03-unified-observability-storage-rust-greptimedb)
+
 ### Rust Walkthroughs
 
 ### Research