diff --git a/perl-Time-HiRes.spec b/perl-Time-HiRes.spec
index 243a620..7cb9d5a 100644
--- a/perl-Time-HiRes.spec
+++ b/perl-Time-HiRes.spec
@@ -1,8 +1,8 @@
 %global base_version 1.9764
 Name:            perl-Time-HiRes
-Epoch:           1
+Epoch:           4
 Version:         1.9767
-Release:         1
+Release:         2
 Summary:         High resolution time, sleep, and alarm for perl
 License:         GPL+ or Artistic
 URL:             https://metacpan.org/release/Time-HiRes
@@ -53,6 +53,9 @@ make test
 %{_mandir}/man3/*
 
 %changelog
+* Mon Apr 18 2022 liudabo <liudabo1@h-partners.com> 4:1.9767-2
+- Modify Epoch to ensure upgrade continuity
+
 * Sun Dec 26 2021 yuanxin <yuanxin24@huawei.com> - 1:1.9767-1
 - update version to 1.9767