diff --git a/learn_file.txt b/learn_file.txt
index 4c6636e..f5169e7 100644
--- a/learn_file.txt
+++ b/learn_file.txt
@@ -1,4 +1,3 @@
 this a learn file.
 add content.
-添加回滚
-节点提交
\ No newline at end of file
+添加回滚
\ No newline at end of file