diff --git a/learn_file.txt b/learn_file.txt
index a8a14e2..2efe159 100644
--- a/learn_file.txt
+++ b/learn_file.txt
@@ -2,4 +2,5 @@ this a learn file.
 add content.
 添加回滚
 节点提交
-add new2
\ No newline at end of file
+add new2
+1
\ No newline at end of file