diff --git a/gitNotes_from_Liao.md b/gitNotes_from_Liao.md
index dcb3450..5c396c2 100644
--- a/gitNotes_from_Liao.md
+++ b/gitNotes_from_Liao.md
@@ -268,3 +268,4 @@ $ git tag -d <tagname>
 ```bash
 $ git push origin :refs/tags/<tagname>
 ```
+update somthing