diff --git a/mpich.spec b/mpich.spec
index 2889c78dcca9661fd066b6c811fc9682dafd847c..ae661bff59ab91c1675c2a2ba5d2154e1dd43730 100644
--- a/mpich.spec
+++ b/mpich.spec
@@ -1,7 +1,7 @@
 Summary:        A high-performance implementation of MPI
 Name:           mpich
 Version:        3.2.1
-Release:        13
+Release:        14
 License:        MIT
 URL:            http://www.mpich.org/
 Source0:        http://www.mpich.org/static/downloads/%{version}/mpich-%{version}.tar.gz
@@ -42,7 +42,7 @@ Contains development headers and libraries for mpich.
 
 %package help
 Summary:        Documentations and examples for mpich
-BuildArch:      noarch
+#BuildArch:      noarch
 Requires:       mpich-devel = %{version}-%{release}
 Provides:       mpich2-doc = 3.0.1
 Provides:       mpich-doc = %{version}-%{release}
@@ -202,6 +202,9 @@ make check V=1
 %{python3_sitearch}/mpich.pth
 
 %changelog
+* Tue 29 Mar 2022 ouyangminxiang <ouyangminxiang@kylinos.com.cn> - 3.2.1-14
+- del help package arch distinction
+
 * Mon Aug 02 2021 linjiaxin5 <linjiaxin5@huawei.com> - 3.2.1-13
 - Fix failure caused by GCC upgrade to 10