diff --git a/lab1126/note3.md b/lab1126/note3.md
index 2b077664da3f3c90442da044ff794f2750526385..775988349c033d4986d263b81cf89a3f86ea9691 100644
--- a/lab1126/note3.md
+++ b/lab1126/note3.md
@@ -1,2 +1,4 @@
-#1126 lab
+# 1126 lab
+
+1