diff --git a/pngquant.spec b/pngquant.spec
index 76ad1120fb17b0856f584ece5f80608111c66d67..c2e74a7391fe6c02bc0834ed32615bd4855260a9 100644
--- a/pngquant.spec
+++ b/pngquant.spec
@@ -1,6 +1,6 @@
 Name:           pngquant
 Version:        2.12.5
-Release:        3
+Release:        4
 Summary:        PNG quantitative tool for reducing the size of the image file
 License:        GPLv3+
 URL:            http://pngquant.org
@@ -14,11 +14,7 @@ Pngquant converts a 24/32-bit RGBA PNG image into an 8-bit palette that retains
 are compatible with all modern web browsers and can use compatibility settings to help reduce transparency in
 Internet Explorer 6.
 
-%package        help
-Summary:        Documentation for pngquant
-
-%description    help
-This package provides documentation for pngquant.
+%package_help 
 
 %prep
 %autosetup -n pngquant-%{version} -p1
@@ -42,6 +38,9 @@ export CFLAGS="%{optflags} -fno-math-errno -funroll-loops -fomit-frame-pointer -
 %{_mandir}/man1/%{name}.1*
 
 %changelog
+* Mon Aug 19 2024 Xuebing Li <lixuebing@cqsoftware.com.cn> - 2.12.5-4
+- Replaced declaration of help subpackage with the 'package_help' macro.
+
 * Mon May 31 2021 huanghaitao <huanghaitao8@huawei.com> - 2.12.5-3
 - Completing build dependencies