diff --git a/systemtap.spec b/systemtap.spec
index 21c0ea3..6e83774 100644
--- a/systemtap.spec
+++ b/systemtap.spec
@@ -22,7 +22,7 @@
 
 Name: systemtap
 Version: 4.5
-Release: 5
+Release: 6
 Summary: Linux trace and probe tool
 License: GPLv2+ and Public Domain
 URL: http://sourceware.org/systemtap
@@ -164,6 +164,7 @@ to remote requesters on demand.
 
 %package help
 Summary: systemtap manual
+Buildarch:   noarch
 License: GPLv2+
 URL: http://sourceware.org/systemtap
 
@@ -467,6 +468,9 @@ exit 0
 %{_mandir}/man[1378]/*
 
 %changelog
+* Wed Aug 21 2024 chengsongyuxuan <chengsongyuxuan@cqsoftware.com.cn>  - 4.5-6
+- Add 'Buildarch: noarch' to the help subpackage.
+
 * Mon Dec 5 2022 langfei<langfei@huawei.com> - 4.5-5
 - Type:bugfix
 - CVE:NA