diff --git a/README.md b/README.md
index 9c3f088..8d6d204 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,7 @@
 | [System Modeling](https://samwhelp.github.io/system-modeling/) | [GitHub](https://github.com/samwhelp/system-modeling) |
 | [Sway 探索筆記](https://samwhelp.github.io/note-about-swaywm/) | [GitHub](https://github.com/samwhelp/note-about-swaywm) |
 | [Fedora 探索筆記](https://samwhelp.github.io/note-about-fedora/) | [GitHub](https://github.com/samwhelp/note-about-fedora) |
+| [Ultramarine Sway 探索筆記](https://samwhelp.github.io/note-about-ultramarine-sway/) | [GitHub](https://github.com/samwhelp/note-about-ultramarine-sway) |