diff --git a/qt.spec b/qt.spec
index 9cad5d420c8ceaa2cdd7a32cc0ee42d01a21e79d..a583b0da15e0decf748bbce67210728c1e316b43 100644
--- a/qt.spec
+++ b/qt.spec
@@ -446,13 +446,13 @@ fi
 %{_qt4_prefix}/examples/
 
 %changelog
-* Wed 14 Oct 2020 wangyue <wangyue92@huawei.com> - 1:4.8.7-51
+* Wed Oct 14 2020 wangyue <wangyue92@huawei.com> - 1:4.8.7-51
 - fix CVE-2020-0570
 
 * Sun Sep 20 2020 shaoqiang kang <kangshaoqiang1@huawei.com> - 1:4.8.7-50
 - fix CVE-2020-17507
 
-* Tue Sep 2020 shaoqiang kang <kangshaoqiang1@huawei.com> - 1:4.8.7-49
+* Wed Sep 16 2020 shaoqiang kang <kangshaoqiang1@huawei.com> - 1:4.8.7-49
 - Modify source
 
 * Mon May 25 2020 lizhenhua <lizhenhua12@huawei.com> - 1:4.8.7-48