diff --git a/qt.spec b/qt.spec
index b5fb5b8e156ccdad05865eb93a92bc1174fed999..504cffb7202b5d2a0f0d00c5d3c8250c4c66283c 100644
--- a/qt.spec
+++ b/qt.spec
@@ -445,13 +445,13 @@ fi
 %{_qt4_prefix}/examples/
 
 %changelog
-* Wed 14 Oct 2020 wangyue <wangyue92@huawei.com> - 1:4.8.7-50
+* Wed Oct 14  2020 wangyue <wangyue92@huawei.com> - 1:4.8.7-50
 - fix CVE-2020-0570
 
 * Mon Sep 21 2020 shaoqiang kang <kangshaoqiang1@huawei.com> - 1:4.8.7-49
 - fix CVE-2020-17507
 
-* Tue Sep 15 2020 shaoqiang kang <kangshaoqiang1@huawei.com> - 1:4.8.7-48
+* Wed Sep 16 2020 shaoqiang kang <kangshaoqiang1@huawei.com> - 1:4.8.7-48
 - Modify source
 
 * Thu Mar 19 2020 yanglijin <yanglijin@huawei.com> - 1:4.8.7-47