diff --git a/learn_file.txt b/learn_file.txt
index 1cee678..6062cba 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 new1
\ No newline at end of file
+add new1
+创建补丁
\ No newline at end of file