diff --git a/src/frontend/networkmode/firewalldialog.cpp b/src/frontend/networkmode/firewalldialog.cpp
index 749d4efb..c90da985 100644
--- a/src/frontend/networkmode/firewalldialog.cpp
+++ b/src/frontend/networkmode/firewalldialog.cpp
@@ -20,6 +20,9 @@
 #include "firewalldialog.h"
 
 #include <QApplication>
+#include "windowmanager/windowmanager.h"
+#include "kwindowsystem.h"
+#include "kwindowsystem_export.h"
 
 #define THEME_SCHAME "org.ukui.style"
 #define COLOR_THEME "styleName"
@@ -30,6 +33,7 @@ FirewallDialog::FirewallDialog(QWidget *parent): KDialog(parent)
     initUI();
     this->setWindowIcon(QIcon::fromTheme("kylin-network"));
     this->setFixedSize(480, 204);
+    KWindowSystem::setState(this->winId(), NET::SkipTaskbar | NET::SkipPager);
     setAttribute(Qt::WA_DeleteOnClose);
 //    centerToScreen();
     connect(qApp, &QApplication::paletteChanged, this, &FirewallDialog::onPaletteChanged);
diff --git a/src/main.cpp b/src/main.cpp
index c93edd0b..f7482b41 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -141,10 +141,11 @@ int main(int argc, char *argv[])
             QDBusReply<uint> pid = interface1->servicePid(serviceName);
             qDebug() << "current display " << getenv("DISPLAY") << QApplication::applicationPid()
                      << "exist kylin-nm display" << displayFromPid(pid.value());
-            if (getenv("DISPLAY") != displayFromPid(pid.value())) {
-                return 0;
+            if (getenv("DISPLAY") == displayFromPid(pid.value())) {
+                interface.call(QStringLiteral("showKylinNM"), 2);
             }
         }
+        return 0;
     }
 
     QThread *thread = new QThread();