diff --git a/less-633.tar.gz b/less-633.tar.gz
deleted file mode 100644
index 6f96facacee591b9d9c1a83fbed49f02a8ebb429..0000000000000000000000000000000000000000
Binary files a/less-633.tar.gz and /dev/null differ
diff --git a/less-643.tar.gz b/less-643.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..dd603bfa3193b067ff1ff3dc0ba388aa53a7823e
Binary files /dev/null and b/less-643.tar.gz differ
diff --git a/less.spec b/less.spec
index 122b41556580aa556fdeadfa4a485a7f13e31956..3f03613b8aa68738112e5dfd13e244ac5ed6ca5a 100644
--- a/less.spec
+++ b/less.spec
@@ -1,5 +1,5 @@
 Name:		less
-Version:	633
+Version:	643
 Release:        1
 Summary:	Less is a pager that displays text files.
 License:	GPLv3+ or BSD
@@ -45,6 +45,9 @@ autoreconf -ivf
 %{_mandir}/man1/*
 
 %changelog
+* Wed Apr 17 2024 yinyongkang <yinyongkang@kylinos.cn> - 643-1
+- Update to 643
+
 * Tue Jan 30 2024 hongjinghao <hongjinghao@huawei.com> - 633-1
 - Update to 633