diff --git a/lab1122/note.md b/lab1122/note.md
index bf27b2c34445b7ff2286acb4eab2526dd2d5aad6..14f28dce39dc2380c064fc3b9704a993c11fb1a9 100644
--- a/lab1122/note.md
+++ b/lab1122/note.md
@@ -1 +1,3 @@
 1122 note
+
+## brA: write in the brA branch