diff --git a/python-dulwich.spec b/python-dulwich.spec
index 31c3a504c75fc29c4505e024dda7093d6054bc69..01ac98cc8ba7688cbb2681bb79c3c46e78b49393 100644
--- a/python-dulwich.spec
+++ b/python-dulwich.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-dulwich
 Version:	0.22.1
-Release:	1
+Release:	2
 Summary:	Python Git Library
 License:	Apachev2 or GPLv2+ or GPLv2
 URL:		https://www.dulwich.io/
@@ -28,7 +28,9 @@ doesn't call out to git directly but instead uses pure Python.
 
 %package help
 Summary:	Development documents and examples for dulwich
+Buildarch:      noarch
 Provides:	python3-dulwich-doc
+
 %description help
 This is the Dulwich project.
 It aims to provide an interface to git repos (both local and remote) that
@@ -75,6 +77,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Mon Aug 19 2024 chengsongyuxuan <chengsongyuxuan@cqsoftware.com.cn>  - 0.22.1-2 
+- Add 'Buildarch: noarch' to the help subpackage.
+
 * Thu Aug 15 2024 Ge Wang <wang__ge@126.com> - 0.22.1-1
 - Update package to version 0.22.1