diff --git a/lab1126/note.md b/lab1126/note.md
index a24f8c7b5b12233b2dc56015fabf2fd597434a4b..f21702200b03f8e5e6836cd46a7205ea56b29cd0 100644
--- a/lab1126/note.md
+++ b/lab1126/note.md
@@ -1,3 +1,5 @@
 # 1126 Lab
 # what
 # brA : 1
+# main : 2
+