diff --git a/blackbox_exporter.spec b/blackbox_exporter.spec
index da2821e..2d5aeb0 100644
--- a/blackbox_exporter.spec
+++ b/blackbox_exporter.spec
@@ -41,7 +41,7 @@ install -m0644 %{SOURCE1} %{buildroot}%{_unitdir}/%{name}.service
 %config(noreplace) %{_sysconfdir}/prometheus/blackbox.yml
 
 %changelog
-* Thu Aug 10 2021 huanghaitao <huanghaitao8@huawei.com> - 0.19.0-2
+* Tue Aug 10 2021 huanghaitao <huanghaitao8@huawei.com> - 0.19.0-2
 - Fix systemd macro spelling errors.
 
 * Thu Aug 5 2021 huanghaitao <huanghaitao8@huawei.com> - 0.19.0-1