diff --git a/dos2unix.spec b/dos2unix.spec
index 7fe9168..8b16d1e 100644
--- a/dos2unix.spec
+++ b/dos2unix.spec
@@ -1,12 +1,12 @@
 Name: dos2unix
 Version: 7.4.2
-Release: 1
+Release: 2
 Summary: Text file format converters
 License: BSD
 URL: http://waterlan.home.xs4all.nl/dos2unix.html
 Source0: http://waterlan.home.xs4all.nl/dos2unix/%{name}-%{version}.tar.gz
 
-BuildRequires: gcc gettext
+BuildRequires: gcc gettext perl-Test-Harness
 Provides: unix2dos = %{version}
 Obsoletes: unix2dos < %{version}
 
@@ -41,6 +41,9 @@ make check
 %{_mandir}/man1/*.1.gz
 
 %changelog
+* Mon Oct 25 2021 caodongxia <caodongxia@huawei.com> - 7.4.2-2
+- Add buildRequire perl-Test-Harness
+ 
 * Thu Jan 21 2021 yangzhuangzhuang <yangzhuangzhuang1@huawei.com> - 7.4.2-1
 - Type:update
 - ID:NA