diff --git a/content/lie_algebra/schur.md b/content/lie_algebra/schur.md
index 72fe999..767f256 100644
--- a/content/lie_algebra/schur.md
+++ b/content/lie_algebra/schur.md
@@ -4,3 +4,5 @@ date = "2024-12-8"
 [taxonomies]
 tags = ["Lie algebra"]
 +++
+
+to be updated
diff --git a/content/lie_algebra/weyl.md b/content/lie_algebra/weyl.md
index be72a7e..2896d1c 100644
--- a/content/lie_algebra/weyl.md
+++ b/content/lie_algebra/weyl.md
@@ -11,6 +11,8 @@ Let $L$ be a semisimple Lie algebra, $V$ a finite dimensional linear space, $\ph
 
 ## Proof
 
+to be updated
+
 ## Reference
 
 [Introduction to Lie Algebras and Representation Theory](https://link.springer.com/book/10.1007/978-1-4612-6398-2)