diff --git a/python-dulwich.spec b/python-dulwich.spec
index a90ef871050ba195076081245258bde6297eda7c..8f713021ec81086b76c1327664750205e82e5bbc 100755
--- a/python-dulwich.spec
+++ b/python-dulwich.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-dulwich
 Version:	0.20.46
-Release:	1
+Release:	2
 Summary:	Python Git Library
 License:	Apachev2 or GPLv2+ or GPLv2
 URL:		https://www.dulwich.io/
@@ -23,10 +23,18 @@ Python Git Library.
 
 %package help
 Summary:	Development documents and examples for dulwich
-Provides:	python3-dulwich-doc
+Buildarch:      noarch
+Provides:	python2-dulwich-doc
 %description help
-Python Git Library.
 
+      Python implementation of the Git file formats and protocols,
+      without the need to have git installed.
+
+      All functionality is available in pure Python. Optional
+      C extensions can be built for improved performance.
+
+      The project is named after the part of London that Mr. and Mrs. Git live in
+      in the particular Monty Python sketch.
 
 %prep
 %autosetup -n dulwich-%{version}
@@ -69,6 +77,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Mon Aug 19 2024 chengsongyuxuan <chengsongyuxuan@cqsoftware.com.cn>  - 0.20.46-2 
+- Add 'Buildarch: noarch' to the help subpackage.
+
 * Thu Apr 18 2024 Dongxing Wang <dongxing.wang_a@thundersoft.com> - 0.20.46-1
 - Upgrade with version 0.20.46 to support OpenStack-Antelope
   Apply insteadOf to rsync-style location strings.