diff --git a/p7zip.spec b/p7zip.spec
index 166cea7e520959018fe5a24e99604798503287a3..5c28ed83ac64df8c1a44fddaee5d26663834a2a9 100644
--- a/p7zip.spec
+++ b/p7zip.spec
@@ -47,7 +47,7 @@ install -m 0644 man1/7za.1 %{buildroot}/%{_mandir}/man1
 %{_mandir}/*
 
 %changelog
-* Fri 30 Jul 2021 sunguoshuai <sunguoshuai@huawei.com> - 16.02-4
+* Fri Jul 30 2021 sunguoshuai <sunguoshuai@huawei.com> - 16.02-4
 - fix build failed with gcc 10
 
 * Sat Jul 10 2021 wangyue <wangyue92@huawei.com> - 16.02-3