diff --git a/libteam.spec b/libteam.spec
index 1b10c90af8762f511efaef55b1e8a442630cb901..b49138db173e0b606202d654d1720cae64250284 100644
--- a/libteam.spec
+++ b/libteam.spec
@@ -1,6 +1,6 @@
 Name: 		libteam
 Version: 	1.30
-Release: 	3
+Release: 	4
 Summary: 	User-space counterpart library for team network
 License: 	LGPLv2+
 URL: 		http://www.libteam.org
@@ -52,6 +52,8 @@ Summary: Document of %{name}
 Requires:   %{name} = %{version}-%{release}
 Provides:   %{name}-doc = %{version}-%{release}
 Obsoletes:  %{name}-doc < %{version}-%{release}
+Buildarch:  noarch
+
 
 %description help
 This package contains the document of %{name}
@@ -139,6 +141,9 @@ popd
 %{_mandir}/man8/teamnl.8*
 
 %changelog
+* Tue Aug 20 2024 dongzhenshu <dongzhenshu@cqsoftware.com.cn> - 1.30-4
+- Add 'Buildarch: noarch' to the help subpackage
+
 * Wed Oct 11 2023 fuanan <fuanan3@h-partners.com> - 1.30-3
 - fix an issue about teamd is using 100% cpu usage (of 1 core)