diff --git a/user1.txt b/user1.txt
index 84d0745ee0a968a676313b1893814c8b4a61b8ec..711ceae3b5591d42f2a21b6dcc2facc21147f033 100644
--- a/user1.txt
+++ b/user1.txt
@@ -8,5 +8,8 @@ a是a
 a 修改了 user1.txt 文件 aaaaaa
 a2
 
+a不是a
+a不是a2
+a不是a3
 
-b是b
\ No newline at end of file
+b是b