diff --git a/a.txt b/a.txt
index 190a18037c64c43e6b11489df4bf0b9eb6d2c9bf..e106ebc0a19aa6c0963db9431ab1b52db17ce254 100644
--- a/a.txt
+++ b/a.txt
@@ -1 +1,2 @@
 123
+颠三倒四