diff --git a/2.txt b/2.txt
index a49115d..26f168e 100644
--- a/2.txt
+++ b/2.txt
@@ -1,2 +1,3 @@
 668
-898
\ No newline at end of file
+898
+回滚提交撤销上次提交的更改
\ No newline at end of file