diff --git a/attica.spec b/attica.spec
index 43c91c9..50db557 100644
--- a/attica.spec
+++ b/attica.spec
@@ -1,9 +1,9 @@
 Name:           attica
 Version:        0.4.2
-Release:        19
+Release:        20
 Summary:        Implementation of the Open Collaboration Services API
 
-License:        LGPLv2+
+License:        Artistic-2.0 and LGPLv2+
 URL:            http://www.kde.org
 Source0:        http://download.kde.org/stable/attica/attica-%{version}.tar.bz2
 
@@ -64,7 +64,10 @@ test "$(pkg-config --modversion libattica)" = "%{version}"
 
 
 %changelog
-* Tue Dec 21 2021 tanyulong <tanyulong@kylinos.cn> - 0.4.2-19
+* Tue Apr 26 2022 tanyulong <tanyulong@kylinos.cn> - 0.4.2-20
+- modify license warning
+
+* Wed Dec 22 2021 tanyulong <tanyulong@kylinos.cn> - 0.4.2-19
 - Add auto generated files to .gitignore
 
 * Mon Dec 12 2020 huanghaitao <huanghaitao8@huawei.com> - 0.4.2-18