diff --git a/lab1122/note.md b/lab1122/note.md
new file mode 100644
index 0000000000000000000000000000000000000000..95371699ddd10816be60a71e5f5f1429cb65e1fc
--- /dev/null
+++ b/lab1122/note.md
@@ -0,0 +1,3 @@
+# 1122 Note
+
+## br_A : AAAA