diff --git a/smp_utils.spec b/smp_utils.spec
index 984e352144740b99fa8b3d72785080b6cc635ee9..1f3c289b28fab332544393ce15e0e9b6aa8bfe3a 100644
--- a/smp_utils.spec
+++ b/smp_utils.spec
@@ -1,6 +1,6 @@
 Name:           smp_utils
 Version:        0.99
-Release:        3
+Release:        4
 Summary:        Utilities for SAS management protocol (SMP)
 License:        BSD
 URL:            http://sg.danny.cz/sg/smp_utils.html
@@ -34,6 +34,7 @@ developing applications.
 %package help
 Summary: Help info for %{name}
 Requires: man
+Buildarch: noarch
 
 %description help
 This package contains the help info for %{name}.
@@ -72,6 +73,9 @@ make install \
 
 
 %changelog
+* Wed Aug 21 2024 Jiuwang He <hejiuwang@cqsoftware.com.cn> - 0.99-4
+- Add Buildarch: noarch to the help subpackage
+
 * Wed Oct 19 2022 Kunlin Yang <yangkunlin7@huawei.com> - 0.99-3
 - rebuild the version to 0.99-3