diff --git a/lab1126/note.md b/lab1126/note.md
index 3e87a3a2743edcf6641c4ce4e1104f550c622ff5..f552c5643a3577cf49a4a2ad2e682c95dfe2413c 100644
--- a/lab1126/note.md
+++ b/lab1126/note.md
@@ -1,3 +1,5 @@
 # 1126 lab
 
 # main:1
+
+# br_B : 1