diff --git a/deepin-polkit-agent.spec b/deepin-polkit-agent.spec
index 926eb62..5f2131c 100644
--- a/deepin-polkit-agent.spec
+++ b/deepin-polkit-agent.spec
@@ -2,7 +2,7 @@
 
 Name:           deepin-polkit-agent
 Version:        0.2.4
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Deepin Polkit Agent
 License:        GPLv3
 URL:            https://github.com/linuxdeepin/dde-polkit-agent
@@ -52,6 +52,9 @@ sed -i 's|lib|libexec|' dde-polkit-agent.pro polkit-dde-authentication-agent-1.d
 %{_includedir}/dpa/agent-extension.h
 
 %changelog
+* Wed Jul 24 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.2.4-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Thu Jan 31 2019 mosquito <sensor.wen@gmail.com> - 0.2.4-1
 - Update to 0.2.4