diff --git a/perl-Time-HiRes.spec b/perl-Time-HiRes.spec
index 806a595..820bb77 100644
--- a/perl-Time-HiRes.spec
+++ b/perl-Time-HiRes.spec
@@ -1,6 +1,7 @@
 Name:            perl-Time-HiRes
+Epoch:           1
 Version:         1.9760
-Release:         2
+Release:         3
 Summary:         High resolution time, sleep, and alarm for perl
 License:         GPL+ or Artistic
 URL:             https://metacpan.org/release/Time-HiRes
@@ -49,6 +50,12 @@ make test
 %{_mandir}/man3/*
 
 %changelog
+* Fri May 22 2020 shenyangyang<shenyangyang4@huawei.com> - 1:1.9760-3
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:add Epoch for updating
+
 * Fri Sep 27 2019 chengquan<chengquan3@huawei.com> - 1.9760-2
 - Type:bugfix
 - ID:NA