diff --git a/genders-1-27-2.tar.gz b/genders-1-27-2.tar.gz
deleted file mode 100644
index e812362..0000000
Binary files a/genders-1-27-2.tar.gz and /dev/null differ
diff --git a/genders-1-28-1.tar.gz b/genders-1-28-1.tar.gz
new file mode 100644
index 0000000..9d4141f
Binary files /dev/null and b/genders-1-28-1.tar.gz differ
diff --git a/genders-1.22-javadoc.patch b/genders-1.22-javadoc.patch
deleted file mode 100644
index 8491a94..0000000
--- a/genders-1.22-javadoc.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/src/extensions/java/gov/llnl/lc/chaos/Genders.java	2015-05-02 08:35:02.925419354 -0700
-+++ b/src/extensions/java/gov/llnl/lc/chaos/Genders.java	2015-05-02 08:35:11.748177491 -0700
-@@ -167,7 +167,7 @@
- 
-     /**
-      * Returns nodes specified via the specified query.  Signify union
--     * with '||', intersection with '&&', * difference with '--', and
-+     * with '||', intersection with '&&', * difference with '--', and
-      * complement with '~'.  Operations are performed left to
-      * right. Parentheses can be used to change the order of
-      * operations.
diff --git a/genders.spec b/genders.spec
index 260fdc9..aeb84f1 100644
--- a/genders.spec
+++ b/genders.spec
@@ -1,6 +1,6 @@
 %global majorver 1
-%global minorver 27
-%global patchver 2
+%global minorver 28
+%global patchver 1
 Name:                genders
 Version:             %{majorver}.%{minorver}.%{patchver}
 Release:             1
@@ -9,7 +9,6 @@ License:             GPLv2
 URL:                 https://github.com/chaos/genders
 Source:              https://github.com/chaos/genders/archive/genders-%{majorver}-%{minorver}-%{patchver}.tar.gz
 Patch0:              %{name}-1.18-shebang.patch
-Patch1:              %{name}-1.22-javadoc.patch
 BuildRequires:       gcc-c++ gcc bison flex autoconf
 %description
 Genders is a static cluster configuration database used for cluster
@@ -80,7 +79,6 @@ Genders development headers and libraries for C++.
 %prep
 %setup  -q -n %{name}-%{name}-%{majorver}-%{minorver}-%{patchver}
 %patch0 -p1
-%patch1 -p1
 
 %build
 export CPPFLAGS='-I/usr/lib/jvm/java/include -I/usr/lib/jvm/java/include/linux -I../../../src/libgenders'
@@ -158,5 +156,8 @@ mv %{buildroot}/%{_datarootdir}/java/Genders.jar %{buildroot}/%{_jnidir}/
 %{_usr}/lib/genders/*
 
 %changelog
+* Mon Mar 6 2023 wenchaofan <349464272@qq.com> - 1.28.1-1
+- update to 1.28
+
 * Mon Sep 6 2021 wulei <wulei80@huawei.com> - 1.27.2-1
-- package init
\ No newline at end of file
+- package init