diff --git a/0001-Explicitly-start-osd-if-org.freedesktop.Notification.patch b/0001-Explicitly-start-osd-if-org.freedesktop.Notification.patch
new file mode 100644
index 0000000..4ef3c43
--- /dev/null
+++ b/0001-Explicitly-start-osd-if-org.freedesktop.Notification.patch
@@ -0,0 +1,66 @@
+From 7fe8b63d2c576f57589cd9bfbaf6831baeb28286 Mon Sep 17 00:00:00 2001
+From: Robin Lee <cheeselee@fedoraproject.org>
+Date: Mon, 20 May 2019 14:57:26 +0800
+Subject: [PATCH] Explicitly start osd if org.freedesktop.Notifications is not
+ owned
+
+---
+ session.go | 18 +++++++++++++++---
+ utils.go   | 15 +++++++++++++++
+ 2 files changed, 30 insertions(+), 3 deletions(-)
+
+diff --git a/session.go b/session.go
+index 2b610df..ca85df6 100644
+--- a/session.go
++++ b/session.go
+@@ -355,9 +355,21 @@ func (m *SessionManager) launchDDE() {
+ 	osdRunning, err := isOSDRunning()
+ 	if err != nil {
+ 		logger.Warning(err)
+-	} else if osdRunning && globalXSManager.NeedRestartOSD() {
+-		// restart osd
+-		m.launch("/usr/lib/deepin-daemon/dde-osd", false)
++	} else {
++		if osdRunning {
++			if globalXSManager.NeedRestartOSD() {
++				logger.Info("Restart dde-osd")
++				m.launch("/usr/lib/deepin-daemon/dde-osd", false)
++			}
++		} else {
++			notificationsOwned, err := isNotificationsOwned()
++			if err != nil {
++				logger.Warning("failed to get org.freedesktop.Notifications status:", err)
++			} else if !notificationsOwned {
++				logger.Info("Explicitly start dde-osd")
++				m.launch("/usr/lib/deepin-daemon/dde-osd", false)
++			}
++		}
+ 	}
+ 
+ 	groups, err := loadGroupFile()
+diff --git a/utils.go b/utils.go
+index cc10c25..25c5f35 100644
+--- a/utils.go
++++ b/utils.go
+@@ -256,3 +256,18 @@ func isOSDRunning() (bool, error) {
+ 	}
+ 	return has, nil
+ }
++
++func isNotificationsOwned() (bool, error) {
++	sessionBus, err := dbus.SessionBus()
++	if err != nil {
++		return false, err
++	}
++
++	var has bool
++	err = sessionBus.BusObject().Call("org.freedesktop.DBus.NameHasOwner", 0,
++		"org.freedesktop.Notifications").Store(&has)
++	if err != nil {
++		return false, err
++	}
++	return has, nil
++}
+-- 
+2.21.0
+
diff --git a/startdde.spec b/startdde.spec
index 4a3def0..5d6c9a4 100644
--- a/startdde.spec
+++ b/startdde.spec
@@ -1,10 +1,12 @@
 Name:           startdde
 Version:        3.12.1
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Starter of deepin desktop environment
 License:        GPLv3
 URL:            https://github.com/linuxdeepin/startdde
 Source0:        %{url}/archive/%{version}/%{name}-%{version}.tar.gz
+# https://bugzilla.redhat.com/show_bug.cgi?id=1711001
+Patch0:         0001-Explicitly-start-osd-if-org.freedesktop.Notification.patch
 
 ExclusiveArch:  %{?go_arches:%{go_arches}}%{!?go_arches:%{ix86} x86_64 %{arm}}
 BuildRequires:  golang jq
@@ -40,6 +42,7 @@ custom applications which compliant with xdg autostart specification.
 
 %prep
 %setup -q
+%patch0 -p1
 
 sed -i '/polkit/s|lib|libexec|' watchdog/dde_polkit_agent.go
 sed -i '/deepin-daemon/s|lib|libexec|' utils.go session.go misc/auto_launch/*.json
@@ -76,6 +79,9 @@ BUILD_ID="0x$(head -c20 /dev/urandom|od -An -tx1|tr -d ' \n')"
 %{_datadir}/%{name}/memchecker.json
 
 %changelog
+* Mon May 20 2019 Robin Lee <cheeselee@fedoraproject.org> - 3.12.1-3
+- Add a patch to fix RHBZ#1711001
+
 * Thu May 16 2019 Robin Lee <cheeselee@fedoraproject.org> - 3.12.1-2
 - Fix fallback session script path (RHBZ#1706281)