diff --git a/armadillo.spec b/armadillo.spec
index fb789a3b994a157097ae5fbb94548ba029eb4d4d..d41107ea39c8234373113869d7f4e6e107b72b7b 100644
--- a/armadillo.spec
+++ b/armadillo.spec
@@ -1,6 +1,6 @@
 Name:           armadillo
 Version:        12.6.2
-Release:        1
+Release:        2
 Summary:        Fast C++ matrix library with syntax similar to MATLAB and Octave
 License:        ASL 2.0
 URL:            http://arma.sourceforge.net/
@@ -20,11 +20,7 @@ Requires:       lapack-devel arpack-devel libstdc++-devel hdf5-devel openblas-de
 %description devel
 This package contains header files.
 
-%package        help
-Summary:        some doc for armadillo
-
-%description    help
-This help package contain some docs.
+%package_help
 
 %prep
 %autosetup -n %{name}-%{version} -p1
@@ -65,6 +61,9 @@ rm -rf examples/lib_win64
 %doc armadillo_*.pdf
 
 %changelog
+* Mon Aug 19 2024 Pan Zhang <zhangpan@cqsoftware.com.cn> - 12.6.2-2
+- Replaced  declaration of help subpackage with the 'package_help' macro.
+
 * Thu Sep 21 2023 wulei <wu_lei@hoperun.com> - 12.6.2-1
 - Update to 12.6.2