diff --git a/less.spec b/less.spec
index a003bb643299073d9583264f87b43cdc133ad1ff..de1f308e7d55479276984162a2b51a94bb81440a 100644
--- a/less.spec
+++ b/less.spec
@@ -1,6 +1,6 @@
 Name:		less
 Version:	551
-Release:        3	
+Release:    4
 Summary:	Less is a pager that displays text files.
 License:	GPLv3+ or BSD
 URL:		http://www.greenwoodsoftware.com/less
@@ -44,6 +44,9 @@ autoreconf -ivf
 %{_mandir}/man1/*
 
 %changelog
+* Tue Aug 18 2020 smileknife<jackshan2010@aliyun.com> - 551-4
+- update release for rebuilding
+
 * Thu Jan 09 2020 openEuler Buildteam <buildteam@openeuler.org> - 551-3
 - Delete unneeded files