diff --git a/python-zstandard.spec b/python-zstandard.spec
index 4d3012ab9de090c6f12ced7c4bc2f9afc3fef9be..ee299138ee26cb6a1c3e52a6319c6a979e6c6afd 100644
--- a/python-zstandard.spec
+++ b/python-zstandard.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-zstandard
 Version:	0.15.2
-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.
@@ -75,5 +77,8 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Aug 20 2024 Zekai Zhao <zhaozekai@cqsoftware.com.cn> - 0.15.2-2
+- Add Buildarch: noarch' to the help subpackage
+
 * Fri Jul 30 2021 Python_Bot <Python_Bot@openeuler.org> - 0.15.2-1
 - Package Spec generated