diff --git a/libpng.spec b/libpng.spec
index 544e676057dbc7c09f1f1f42eef32d572d9bbaea..d17b71eb045134f8f72446df0bc169caf37aa218 100644
--- a/libpng.spec
+++ b/libpng.spec
@@ -1,7 +1,7 @@
 Name:           libpng
 Epoch:          2
 Version:        1.6.40
-Release:        1
+Release:        2
 Summary:        A library of functions for manipulating PNG image format files
 License:        zlib
 URL:            http://www.libpng.org/pub/png/libpng.html
@@ -42,11 +42,13 @@ Requires:      %{name}%{?_isa} = %{epoch}:%{version}-%{release}
 %description tools
 The libpng-tools package contains tools used by the authors of libpng.
 
-%package        help
-Summary:        Help documents for libpng
+#%package        help
+#Summary:        Help documents for libpng
 
-%description    help
-This package contain the license files and help documents for libpng.
+#%description    help
+#This package contain the license files and help documents for libpng.
+
+%package_help
 
 %prep
 %autosetup -n %{name}-%{version} -p1
@@ -88,6 +90,9 @@ make check
 %{_mandir}/man*/*
 
 %changelog
+* Tue Aug 20 2024 yuxian Mao <maoyuxian@cqsoftware.com.cn> - 2:1.6.40-2
+- Replaced declaration of help subpakage with the 'libpng-help' macro.
+
 * Thu Jul 13 2023 jiangxinyu <jiangxinyu@kylinoss.cn> - 1.6.40-1
 - Update package to version 1.6.40