diff --git a/tree.spec b/tree.spec
index 7abd3dff392e7e445d83999785e76128800527fa..6a543c14451d112b7806941eee39e33a5d22e3cf 100644
--- a/tree.spec
+++ b/tree.spec
@@ -1,6 +1,6 @@
 Name:     tree
 Version:  2.1.1
-Release:  1
+Release:  2
 Summary:  Tree file viewer tool
 License:  GPLv2+
 URL:      http://mama.indstate.edu/users/ice/tree/
@@ -20,6 +20,7 @@ variable is set and output is to tty.
 %package        help
 Summary:        Including man files for tree
 Requires:       man
+Buildarch:	noarch
 
 %description    help
 This contains man files for the using of tree.
@@ -46,6 +47,9 @@ install -D -m 644 doc/tree.1 $RPM_BUILD_ROOT%{_mandir}/man1/tree.1
 %{_mandir}/man1/*
 
 %changelog
+* Tue Aug 20 2024 zhangyi <yizhang@cqsoftware.com.cn> - 2.1.1-2
+- Add 'Buildarch: noarch' to the help subpackage
+
 * Mon Jul 17 2023 Kunlin Yang <yangkunlin7@huawei.com> - 2.1.1-1
 - upgrade package from 2.1.0 to 2.1.1