diff --git a/deepin-session-ui.spec b/deepin-session-ui.spec
index 3e2c7cd..fc2e53b 100644
--- a/deepin-session-ui.spec
+++ b/deepin-session-ui.spec
@@ -2,7 +2,7 @@
 
 Name:           deepin-session-ui
 Version:        4.8.11
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Deepin desktop-environment - Session UI module
 License:        GPLv3
 URL:            https://github.com/linuxdeepin/dde-session-ui
@@ -35,7 +35,7 @@ Provides:       lightdm-deepin-greeter%{?_isa} = %{version}-%{release}
 Provides:       lightdm-greeter = 1.2
 Provides:       deepin-notifications = %{version}-%{release}
 Provides:       deepin-notifications%{?_isa} = %{version}-%{release}
-Obsoletes:      deepin-notifications%{?_isa} < %{version}-%{release}
+Obsoletes:      deepin-notification         <= 3.3.4
 
 %description
 This project include those sub-project:
@@ -95,6 +95,9 @@ export PATH=%{_qt5_bindir}:$PATH
 %{_datadir}/xgreeters/lightdm-deepin-greeter.desktop
 
 %changelog
+* Thu Jun 20 2019 Robin Lee <cheeselee@fedoraproject.org> - 4.8.11-3
+- Fix Obsoletes for RPM 4.15
+
 * Fri Mar  8 2019 Robin Lee <cheeselee@fedoraproject.org> - 4.8.11-2
 - Provides lightdm-greeter