diff --git a/python-zstandard.spec b/python-zstandard.spec
index 759146212d7f18808c8b4c2d0dc6b46321bf7682..e14db65c2d770b42cd90bd524e755d1071e81a1d 100644
--- a/python-zstandard.spec
+++ b/python-zstandard.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-zstandard
 Version:	0.22.0
-Release:	1
+Release:	2
 Summary:	Zstandard bindings for Python
 License:	BSD-3-Clause
 URL:		https://github.com/indygreg/python-zstandard
@@ -27,6 +27,8 @@ compression library. A C extension and CFFI interface are provided.
 %package help
 Summary:	Development documents and examples for zstandard
 Provides:	python3-zstandard-doc
+Buildarch:  noarch
+
 %description help
 This project provides Python bindings for interfacing with the Zstandard
 compression library. A C extension and CFFI interface are provided.
@@ -75,6 +77,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Aug 20 2024 Zekai Zhao <zhaozekai@cqsoftware.com.cn> - 0.22.0-2
+- Add Buildarch: noarch' to the help subpackage
+
 * Sun Feb 04 2024 xu_ping <707078654@qq.com> - 0.22.0-1
 - Update package to version 0.22.0