diff --git a/rust.spec b/rust.spec
index bcb5788e745f9611c00ffc65794a05d68f401dbc..49adde60cd92bd6c12d7c58dfa18ec32a98d69a2 100644
--- a/rust.spec
+++ b/rust.spec
@@ -12,7 +12,7 @@
 
 Name:                rust
 Version:             1.80.0
-Release:             1
+Release:             2
 Summary:             The Rust Programming Language
 License:             Apache-2.0 OR MIT
 URL:                 https://www.rust-lang.org
@@ -229,6 +229,7 @@ useful as a reference for code completion tools in various editors.
 
 %package help
 Summary:     Help documents for rust
+BuildArch:   noarch
 
 Provides:    %{name}-doc = %{version}-%{release} %{name}-cargo-doc = %{version}-%{release}
 Obsoletes:   %{name}-doc < %{version}-%{release} %{name}-cargo-doc < %{version}-%{release}
@@ -514,6 +515,9 @@ export %{rust_env}
 %{_mandir}/man1/cargo*.1*
 
 %changelog
+* Tue Aug 20 2024 Jiuwang He <hejiuwang@cqsoftware.com.cn> - 1.80.0-2
+- Add Buildarch: noarch to the help subpackage
+
 * Wed Aug 07 2024 wangkai <13474090681@163.com> - 1.80.0-1
 - Update to 1.80.0