diff --git a/blktrace.spec b/blktrace.spec
index a4dd707c9058a234d6e864d049bf492d77b0e19e..3480f5604c5a5cf8876baeda64cad420012a681d 100644
--- a/blktrace.spec
+++ b/blktrace.spec
@@ -82,10 +82,10 @@ make dest=%{buildroot} prefix=%{buildroot}/%{_prefix} mandir=%{buildroot}/%{_man
 * Fri Jul 23 2021 zhouwenpei <zhouwenpei1@huawei.com> - 1.2.0-21
 - remove useless buildrequires
 
-* Sun Jul 12 2020 Zhiqiang Liu <liuzhiqiang26@huawei.com> - 1.2.0-20
+* Mon Jul 12 2021 Zhiqiang Liu <liuzhiqiang26@huawei.com> - 1.2.0-20
 - backport upstream patches
 
-* Wed Jul 1 2020 Wu Bo <wubo009@163.com> - 1.2.0-19
+* Wed Jul 07 2021 Wu Bo <wubo009@163.com> - 1.2.0-19
 - rebuild package
 
 * Mon Jul 05 2021 linxiaoran<linxiaoran@huawei.com> - 1.2.0-18