diff --git a/libukui-notification/notification-client.cpp b/libukui-notification/notification-client.cpp
index 070b8ce..e32e01e 100644
--- a/libukui-notification/notification-client.cpp
+++ b/libukui-notification/notification-client.cpp
@@ -31,11 +31,7 @@ NotificationClientPrivate::NotificationClientPrivate(NotificationClient *q) : QO
 
 NotificationClientPrivate::~NotificationClientPrivate()
 {
-    if(m_notificationsInterface) {
-        m_notificationsInterface->call(QDBus::NoBlock, QStringLiteral("UnRegisterClient"));
-        delete m_notificationsInterface;
-        m_notificationsInterface = nullptr;
-    }
+    unregisterClient();
 }
 
 bool NotificationClientPrivate::init()
@@ -158,10 +154,10 @@ bool NotificationClientPrivate::closeNotification(uint id, NotificationCloseReas
     if(!m_serverInterface) {
         return false;
     }
-    QDBusMessage reply = m_serverInterface->callWithArgumentList(QDBus::NoBlock, QStringLiteral("CloseNotification"), {id, reason});
+    QDBusMessage reply = m_serverInterface->callWithArgumentList(QDBus::BlockWithGui, QStringLiteral("CloseNotification"), {id, static_cast<uint32_t>(reason)});
     if (reply.type() == QDBusMessage::ErrorMessage) {
         qWarning() << "Failed to call CloseNotification!" << QDBusConnection::sessionBus().lastError();
-        return  false;
+        return false;
     }
     return true;
 }
diff --git a/notification-server/server.cpp b/notification-server/server.cpp
index 0e672bb..5528237 100644
--- a/notification-server/server.cpp
+++ b/notification-server/server.cpp
@@ -174,6 +174,7 @@ void ServerPrivate::CloseNotification(uint id, uint reason)
     if(m_notificationsCache.contains(id)) {
         m_notificationsCache.remove(id);
     }
+    qDebug() << "CloseNotification" << id << reason;
     Q_EMIT NotificationClosed(id, reason);
 }