diff --git a/libwnck.spec b/libwnck.spec
index 413201d5f23213b1910a44376d630c8f1a4f7460..1a8572da29e48d2e85652cdd8c1c4d1f38777d3c 100644
--- a/libwnck.spec
+++ b/libwnck.spec
@@ -1,10 +1,10 @@
 Summary:  Window Navigator Construction Kit
 Name:     libwnck
 Version:  2.31.0
-Release:  14
+Release:  15
 URL:      http://download.gnome.org/sources/libwnck/
 Source0:  http://download.gnome.org/sources/libwnck/2.31/%{name}-%{version}.tar.xz
-License:  LGPLv2+
+License:  LicenseRef-Callaway-LGPLv2+
 
 Requires: startup-notification
 
@@ -66,6 +66,9 @@ rm -f $RPM_BUILD_ROOT%{_bindir}/wnck-urgency-monitor
 %doc %{_datadir}/gtk-doc
 
 %changelog
+* Wed Sep 03 2025 wangqiang <wangqiang1@kylinos.cn> - 2.31.0-15
+- convert license to SPDX
+
 * Mon Dec 13 2021 zhaoshuang <zhaoshuang@uniontech.com> - 2.31.0-14
 - remove "%{dist}" from sepc file