diff --git a/python-kerberos.spec b/python-kerberos.spec
index 07fc9cff995df34d3532aa0d3806abd3a57893cf..c40cc641e1c20b8555e4b7e9bed20f793a929a9f 100644
--- a/python-kerberos.spec
+++ b/python-kerberos.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-kerberos
 Version:	1.3.1
-Release:	2
+Release:	3
 Summary:	Kerberos high-level interface
 License:	Apache-2.0
 URL:		https://github.com/apple/ccs-pykerberos
@@ -29,6 +29,7 @@ Much of the C-code here is adapted from Apache's mod_auth_kerb-5.0rc7.
 
 %package help
 Summary:	Development documents and examples for kerberos
+Buildarch:  noarch
 Provides:	python3-kerberos-doc
 %description help
 This Python package is a high-level wrapper for Kerberos (GSSAPI)
@@ -79,6 +80,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Aug 20 2024 siyongchang <siyongchang@cqsoftware.com.cn> - 1.3.1-3
+- Added 'Buildarch:noarch' to the help subpackage
+
 * Thu Jun 13 2024 wangkai <13474090681@163.com> - 1.3.1-2
 - License compliance rectification