diff --git a/python-contourpy.spec b/python-contourpy.spec
index 326a9d08b0ab57ae0da7c60ca090f9e24662a32d..6d52c45603c24add9cccaf3856722ad980f12e74 100644
--- a/python-contourpy.spec
+++ b/python-contourpy.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-contourpy
 Version:	1.2.1
-Release:	1
+Release:	2
 Summary:	Python library for calculating contours of 2D quadrilateral grids
 License:	BSD-3-Clause
 URL:		https://github.com/contourpy/contourpy
@@ -22,6 +22,7 @@ ContourPy is a Python library for calculating contours of 2D quadrilateral grids
 
 %package help
 Summary:	Development documents and examples for contourpy
+Buildarch:      noarch
 Provides:	python3-contourpy-doc
 %description help
 ContourPy is a Python library for calculating contours of 2D quadrilateral grids. It is written in C++11 and wrapped using pybind11.
@@ -48,6 +49,9 @@ if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi
 %{_docdir}/*
 
 %changelog
+* Mon Aug 19 2024 chengsongyuxuan <chengsongyuxuan@cqsoftware.com.cn>  - 1.2.1-2 
+- Add 'Buildarch: noarch' to the help subpackage.
+
 * Wed Jul 31 2024 liudy <liudingyao@kylinos.cn> - 1.2.1-1
 - supports Python 3.9 to 3.12.
 - Support NumPy 2