diff --git a/iptables.spec b/iptables.spec
index a71b8d7..2e5474a 100644
--- a/iptables.spec
+++ b/iptables.spec
@@ -315,13 +315,13 @@ fi
 %{_mandir}/man8/xtables-legacy*
 
 %changelog
-* Mon Nov 09 quanhongfei <quanhongfei@huawei.com> - 1.8.5-2
+* Mon Nov 09 2020 quanhongfei <quanhongfei@huawei.com> - 1.8.5-2
 - Type: requirement
 - ID: NA
 - SUG: NA
 - DESC: add iptables-help dependency for iptables
 
-* Wed Aug 26 yuboyun <yuboyun@huawei.com> - 1.8.5-1
+* Wed Aug 26 2020 yuboyun <yuboyun@huawei.com> - 1.8.5-1
 - Type: bugfix
 - ID: NA
 - SUG: NA