diff --git a/python-lxml.spec b/python-lxml.spec
index 95888dde7eda540cac6546f21bc2965fe3ef3b4d..07013cb7db554528ffdfefe6c3358c3ff75bbe65 100644
--- a/python-lxml.spec
+++ b/python-lxml.spec
@@ -7,7 +7,7 @@ The latest release works with all CPython versions from 2.7 to 3.7.
 
 Name:		python-lxml
 Version:	5.2.2
-Release:	1
+Release:	2
 Summary:	XML processing library combining libxml2/libxslt with the ElementTree API
 License:	BSD
 URL:		https://github.com/lxml/lxml
@@ -30,6 +30,7 @@ BuildRequires:	python3-Cython
 
 %package help
 Summary:	Development documents and examples for lxml
+Buildarch:  noarch
 Provides:	python3-lxml-doc
 %description help
 %{_description}
@@ -75,6 +76,9 @@ make test
 %doc README.rst src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/readme.txt
 
 %changelog
+* Tue Aug 20 2024 siyongchang <siyongchang@cqsoftware.com.cn> - 5.2.2-2
+- Added 'Buildarch:noarch' to the help subpackage
+
 * Thu May 23 2024 wangxiaomeng <wangxiaomeng@kylinos.cn> - 5.2.2-1
 - upgrade version to 5.2.2
   - GH#417: The test_feed_parser test could fail if lxml_html_clean was not installed. It is now skipped in that case.