diff --git a/dos2unix.spec b/dos2unix.spec
index 5be2872..9e70357 100644
--- a/dos2unix.spec
+++ b/dos2unix.spec
@@ -1,6 +1,6 @@
 Name: dos2unix
 Version: 7.4.0
-Release: 9
+Release: 10
 Summary: Text file format converters
 License: BSD
 URL: http://waterlan.home.xs4all.nl/dos2unix.html
@@ -30,6 +30,7 @@ rm -rf $RPM_BUILD_ROOT%{_docdir}
 %find_lang %{name} --with-man --all-name
 
 %files -f %{name}.lang
+%license COPYING.txt
 %{_bindir}/dos2unix
 %{_bindir}/mac2unix
 %{_bindir}/unix2dos
@@ -39,6 +40,12 @@ rm -rf $RPM_BUILD_ROOT%{_docdir}
 %{_mandir}/man1/*.1.gz
 
 %changelog
+* Fri Nov 22 2019 chengquan<chengquan3@huawei.com> - 7.4.0-10
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:add COPYING file in main package
+
 * Fri Sep 27 2019 chengquan<chengquan3@huawei.com> - 7.4.0-9
 - Type:bugfix
 - ID:NA