diff --git a/xz-5.4.4.tar.xz b/xz-5.4.4.tar.xz
new file mode 100644
index 0000000..42e4695
Binary files /dev/null and b/xz-5.4.4.tar.xz differ
diff --git a/xz-5.6.0.tar.xz b/xz-5.6.0.tar.xz
deleted file mode 100644
index bd4ee0c..0000000
Binary files a/xz-5.6.0.tar.xz and /dev/null differ
diff --git a/xz.spec b/xz.spec
index 1b80c2f..19ad9ca 100644
--- a/xz.spec
+++ b/xz.spec
@@ -1,5 +1,5 @@
 Name:           xz
-Version:        5.6.0
+Version:        5.4.4
 Release:        1
 Summary:        A free general-purpose data compreession software with LZMA2 algorithm
 License:        GPL-3.0-only
@@ -114,9 +114,6 @@ LD_LIBRARY_PATH=$PWD/src/liblzma/.libs make check
 %{_mandir}/pt_BR/man1/*
 
 %changelog
-* Mon Mar 4 2024 songliyang <songliyang@kylinos.cn> - 5.6.0-1
-- upgrade package version to 5.6.0
-
 * Fri Aug 4 2023 dillon chen <dillon.chen@gmail.com> - 5.4.4-1
 - update version to 5.4.4