diff --git a/kbd.spec b/kbd.spec
index 5e028d6ba8198cf8ceb9d50b91b2569c79573c9c..fd95ff317176c7c03a23281bfe7516a409eacc59 100644
--- a/kbd.spec
+++ b/kbd.spec
@@ -2,7 +2,7 @@
 
 Name:           kbd
 Version:        2.4.0
-Release:        1
+Release:        2
 Summary:        Tools for managing Linux console(keyboard, virtual terminals, etc.)
 License:        GPLv2+
 URL:            https://www.kbd-project.org/
@@ -136,7 +136,7 @@ zgrep -L "U+0041" $RPM_BUILD_ROOT%{kbd_datadir}/keymaps/xkb/* | xargs rm -f
 if [ -f "$RPM_BUILD_ROOT%{kbd_datadir}/keymaps/xkb/cz.map.gz" ]; then
   gunzip $RPM_BUILD_ROOT%{kbd_datadir}/keymaps/xkb/cz.map.gz
   patch $RPM_BUILD_ROOT%{kbd_datadir}/keymaps/xkb/cz.map < %{SOURCE6}
-  gzip $RPM_BUILD_ROOT%{kbd_datadir}/keymaps/xkb/cz.map
+  gzip -n $RPM_BUILD_ROOT%{kbd_datadir}/keymaps/xkb/cz.map
 fi
 
 %find_lang %{name}
@@ -172,6 +172,9 @@ make check
 %{_mandir}/man8/*.8.gz
 
 %changelog
+* Thu May 30 2024 zhangpan <zhangpan103@h-partners.com> - 2.4.0-2
+- resolve gzip time eliminate differences
+
 * Tue Dec 07 2021 wangkerong <wangkerong@huawei.com> - 2.4.0-1
 - update to 2.4.0