diff --git a/plugins/netconnect/netconnect.cpp b/plugins/netconnect/netconnect.cpp
index 6dae527c..303edcd9 100644
--- a/plugins/netconnect/netconnect.cpp
+++ b/plugins/netconnect/netconnect.cpp
@@ -83,6 +83,16 @@ NetConnect::NetConnect() :  mFirstLoad(true) {
 
     pluginName = tr("LAN");
     pluginType = NETWORK;
+
+    m_interface = new QDBusInterface("com.kylin.network",
+                                     "/com/kylin/network",
+                                     "com.kylin.network",
+                                     QDBusConnection::sessionBus());
+    if(!m_interface->isValid()) {
+        qWarning() << qPrintable(QDBusConnection::sessionBus().lastError().message());
+    }
+    updatePluginShowSettings();
+    connect(m_interface, SIGNAL(deviceStatusChanged()), this, SLOT(updatePluginShowSettings()),Qt::QueuedConnection);
 }
 
 NetConnect::~NetConnect() {
@@ -110,6 +120,7 @@ QWidget *NetConnect::pluginUi() {
         pluginWidget = new QWidget;
         pluginWidget->setAttribute(Qt::WA_DeleteOnClose);
         ui->setupUi(pluginWidget);
+
         m_interface = new QDBusInterface("com.kylin.network",
                                          "/com/kylin/network",
                                          "com.kylin.network",
@@ -117,6 +128,9 @@ QWidget *NetConnect::pluginUi() {
         if(!m_interface->isValid()) {
             qWarning() << qPrintable(QDBusConnection::sessionBus().lastError().message());
         }
+
+        qDBusRegisterMetaType<QVector<QStringList>>();
+
         initSearchText();
         initComponent();
     }
@@ -130,7 +144,54 @@ const QString NetConnect::name() const {
 
 bool NetConnect::isEnable() const
 {
-    return true;
+    //get isEnable
+    QDBusInterface dbus("com.kylin.network", "/com/kylin/network",
+                        "com.kylin.network",
+                        QDBusConnection::sessionBus());
+    if (!dbus.isValid()) {
+        return false;
+    }
+
+    QMap<QString,bool> map;
+    QDBusReply<QVariantMap> reply = dbus.call(QStringLiteral("getDeviceListAndEnabled"),0);
+    if(!reply.isValid())
+    {
+        qWarning() << "[NetConnect]getWiredDeviceList error:" << reply.error().message();
+        return false;
+    }
+
+    QVariantMap::const_iterator item = reply.value().cbegin();
+    while (item != reply.value().cend()) {
+        map.insert(item.key(), item.value().toBool());
+        item ++;
+    }
+
+    bool isEnabled = !map.isEmpty();
+
+    const QByteArray schema("org.ukui.control-center.plugins");
+    if (QGSettings::isSchemaInstalled(schema)) {
+        return isEnabled;
+    }
+
+    //get gsettings
+    QGSettings *showSettings;
+    QString path("/org/ukui/control-center/plugins/netconnect/");
+    showSettings = new QGSettings(schema, path.toUtf8());
+
+    QVariant enabledState = showSettings->get("show");
+
+    //set gsettings
+    if (!enabledState.isValid() || enabledState.isNull()) {
+        qWarning() << "QGSettins get plugin show status error";
+    } else {
+        if (enabledState.toBool() != isEnabled) {
+            showSettings->set("show", isEnabled);
+        }
+    }
+    delete showSettings;
+    showSettings = nullptr;
+
+    return isEnabled;
 }
 
 
@@ -154,7 +215,8 @@ void NetConnect::initSearchText() {
     ui->detailBtn->setText(tr("Advanced settings"));
     ui->titleLabel->setText(tr("LAN"));
     //~ contents_path /netconnect/open
-    ui->openLabel->setText(tr("open"));
+    tr("open");
+    ui->openLabel->setText(tr("LAN"));
 }
 
 bool NetConnect::eventFilter(QObject *w, QEvent *e) {
@@ -934,3 +996,8 @@ QMap<QString, QList<QStringList>> NetConnect::getWiredList()
     }
     return map;
 }
+
+void NetConnect::updatePluginShowSettings()
+{
+    isEnable();
+}
diff --git a/plugins/netconnect/netconnect.h b/plugins/netconnect/netconnect.h
index 1e94d05e..35fc9514 100644
--- a/plugins/netconnect/netconnect.h
+++ b/plugins/netconnect/netconnect.h
@@ -156,6 +156,9 @@ private slots:
 
     void onDeviceStatusChanged();
     void onDeviceNameChanged(QString, QString, int);
+
+    //更新控制面板插件Gsetting show
+    void updatePluginShowSettings();
 };
 
 Q_DECLARE_METATYPE(QList<QDBusObjectPath>);
diff --git a/plugins/wlanconnect/wlanconnect.cpp b/plugins/wlanconnect/wlanconnect.cpp
index facdec20..4b794241 100644
--- a/plugins/wlanconnect/wlanconnect.cpp
+++ b/plugins/wlanconnect/wlanconnect.cpp
@@ -139,6 +139,15 @@ WlanConnect::WlanConnect() :  m_firstLoad(true) {
 
     pluginName = tr("WLAN");
     pluginType = NETWORK;
+
+    m_interface = new QDBusInterface("com.kylin.network", "/com/kylin/network",
+                                     "com.kylin.network",
+                                     QDBusConnection::sessionBus());
+    if(!m_interface->isValid()) {
+        qWarning() << qPrintable(QDBusConnection::sessionBus().lastError().message());
+    }
+    updatePluginShowSettings();
+    connect(m_interface, SIGNAL(wirelessDeviceStatusChanged()), this, SLOT(updatePluginShowSettings()), Qt::QueuedConnection);
 }
 
 WlanConnect::~WlanConnect()
@@ -167,13 +176,14 @@ QWidget *WlanConnect::pluginUi() {
         pluginWidget->setAttribute(Qt::WA_DeleteOnClose);
         ui->setupUi(pluginWidget);
         qDBusRegisterMetaType<QVector<QStringList>>();
-                qDBusRegisterMetaType<QStringList>();
+        qDBusRegisterMetaType<QStringList>();
         m_interface = new QDBusInterface("com.kylin.network", "/com/kylin/network",
                                          "com.kylin.network",
                                          QDBusConnection::sessionBus());
         if(!m_interface->isValid()) {
             qWarning() << qPrintable(QDBusConnection::sessionBus().lastError().message());
         }
+
         initSearchText();
         initComponent();
     }
@@ -187,7 +197,61 @@ const QString WlanConnect::name() const {
 
 bool WlanConnect::isEnable() const
 {
-    return true;
+    //get isEnable
+    QDBusInterface dbus("com.kylin.network", "/com/kylin/network",
+                        "com.kylin.network",
+                        QDBusConnection::sessionBus());
+    if (!dbus.isValid()) {
+        return false;
+    }
+    QMap<QString,bool> map;
+    QDBusReply<QVariantMap> reply = dbus.call(QStringLiteral("getDeviceListAndEnabled"), 1);
+    if(!reply.isValid())
+    {
+        qWarning() << "[NetConnect]getWiredDeviceList error:" << reply.error().message();
+        return false;
+    }
+
+    QVariantMap::const_iterator item = reply.value().cbegin();
+    while (item != reply.value().cend()) {
+        map.insert(item.key(), item.value().toBool());
+        item ++;
+    }
+    //筛选已托管(managed)网卡
+    QStringList list;
+    QMap<QString, bool>::iterator iters;
+    for (iters = map.begin(); iters != map.end(); ++iters) {
+        if (iters.value() == true) {
+            list << iters.key();
+        }
+    }
+
+    bool isEnabled = !list.isEmpty();
+
+    const QByteArray schema("org.ukui.control-center.plugins");
+    if (QGSettings::isSchemaInstalled(schema)) {
+        return isEnabled;
+    }
+
+    //get gsettings
+    QGSettings *showSettings;
+    QString path("/org/ukui/control-center/plugins/wlanconnect/");
+    showSettings = new QGSettings(schema, path.toUtf8());
+
+    QVariant enabledState = showSettings->get("show");
+
+    //set gsettings
+    if (!enabledState.isValid() || enabledState.isNull()) {
+        qWarning() << "QGSettins get plugin show status error";
+    } else {
+        if (enabledState.toBool() != isEnabled) {
+            showSettings->set("show", isEnabled);
+        }
+    }
+    delete showSettings;
+    showSettings = nullptr;
+
+    return isEnabled;
 }
 
 
@@ -211,7 +275,8 @@ void WlanConnect::initSearchText() {
     ui->detailBtn->setText(tr("Advanced settings"));
     ui->titleLabel->setText(tr("WLAN"));
     //~ contents_path /wlanconnect/open
-    ui->openLabel->setText(tr("open"));
+    tr("open");
+    ui->openLabel->setText(tr("WLAN"));
 }
 
 bool WlanConnect::eventFilter(QObject *w, QEvent *e) {
@@ -1133,3 +1198,8 @@ QMap<QString, QList<QStringList>> WlanConnect::getWirelessList()
     return map;
 }
 
+void WlanConnect::updatePluginShowSettings()
+{
+    isEnable();
+}
+
diff --git a/plugins/wlanconnect/wlanconnect.h b/plugins/wlanconnect/wlanconnect.h
index a822a658..249d6431 100644
--- a/plugins/wlanconnect/wlanconnect.h
+++ b/plugins/wlanconnect/wlanconnect.h
@@ -194,6 +194,7 @@ private slots:
 
     void reScan();
 
-
+    //更新控制面板插件Gsetting show
+    void updatePluginShowSettings();
 };
 #endif // WLANCONNECT_H
diff --git a/src/frontend/mainwindow.cpp b/src/frontend/mainwindow.cpp
index 2696b29e..803a0e38 100644
--- a/src/frontend/mainwindow.cpp
+++ b/src/frontend/mainwindow.cpp
@@ -38,6 +38,7 @@
 #define MAINWINDOW_HEIGHT 476
 #define LAYOUT_MARGINS 0,0,0,0
 #define LOADING_TRAYICON_TIMER_MS 60
+#define TABBAR_HEIGHT 30
 #define THEME_SCHAME "org.ukui.style"
 #define COLOR_THEME "styleName"
 
@@ -174,6 +175,11 @@ void MainWindow::firstlyStart()
 
     //加载key ring
     agent_init();
+
+    //单网卡显示
+    setCentralWidgetPages();
+    connect(m_lanWidget, &LanPage::deviceStatusChanged, this, &MainWindow::setCentralWidgetPages);
+    connect(m_wlanWidget, &LanPage::wirelessDeviceStatusChanged, this, &MainWindow::setCentralWidgetPages);
 }
 
 /**
@@ -826,8 +832,56 @@ void MainWindow::onRefreshTrayIconTooltip()
     m_trayIcon->setToolTip(trayIconToolTip);
 }
 
+void MainWindow::setCentralWidgetPages()
+{
+    bool isChanged = false;
+    if (m_isWiredUsable != m_lanWidget->isWiredDeviceUsable()) {
+        if (m_lanWidget->isWiredDeviceUsable()) {
+            m_centralWidget->insertTab(LANPAGE, m_lanWidget, "");
+            m_isWiredUsable = true;
+        } else {
+            m_centralWidget->removeTab(LANPAGE);
+            m_isWiredUsable = false;
+        }
+        isChanged = true;
+    }
+
+    if (m_isWirelessUsable != m_wlanWidget->isWirelessDeviceUsable()) {
+        if (m_wlanWidget->isWirelessDeviceUsable()) {
+            m_centralWidget->insertTab(WLANPAGE, m_wlanWidget, "");
+            m_isWirelessUsable = true;
+        } else {
+            m_centralWidget->removeTab(WLANPAGE);
+            m_isWirelessUsable = false;
+        }
+        isChanged = true;
+    }
+
+    if (!isChanged) {
+        return;
+    }
+
+    if (m_isWiredUsable && m_isWirelessUsable) {
+        m_centralWidget->tabBar()->show();
+        this->setFixedHeight(MAINWINDOW_HEIGHT);
+        resetWindowPosition();
+    } else {
+        m_centralWidget->tabBar()->hide();
+        this->setFixedHeight(MAINWINDOW_HEIGHT - TABBAR_HEIGHT);
+        resetWindowPosition();
+    }
+
+    if (m_trayIcon) {
+        m_trayIcon->setVisible(m_isWiredUsable || m_isWirelessUsable);
+    }
+}
+
 void MainWindow::onShowMainWindow(int type)
 {
+    if (!m_trayIcon->isVisible()) {
+        qWarning() << "no valid network card, do not show kylin-nm mainwindow";
+        return;
+    }
     if (type == LANPAGE || type == WLANPAGE) {
         m_centralWidget->setCurrentIndex(type);
 
diff --git a/src/frontend/mainwindow.h b/src/frontend/mainwindow.h
index 01962c21..11fafd1e 100644
--- a/src/frontend/mainwindow.h
+++ b/src/frontend/mainwindow.h
@@ -206,6 +206,9 @@ private:
 
     QString m_display;
 
+    bool m_isWiredUsable = true;
+    bool m_isWirelessUsable = true;
+
 public Q_SLOTS:
     void onShowMainWindow(int type);
 
@@ -231,6 +234,8 @@ private Q_SLOTS:
     void onShowCreateWiredConnectWidgetSlot(QString display, QString devName);
     //唤起加入其他无线网络界面
     void onShowAddOtherWlanWidgetSlot(QString display, QString devName);
+    //设置界面显示 单网卡/多网卡
+    void setCentralWidgetPages();
 };
 
 #endif // MAINWINDOW_H
diff --git a/src/frontend/tab-pages/lanpage.h b/src/frontend/tab-pages/lanpage.h
index 76ade9f6..ca06e5cc 100644
--- a/src/frontend/tab-pages/lanpage.h
+++ b/src/frontend/tab-pages/lanpage.h
@@ -52,6 +52,10 @@ public:
     bool lanIsConnected();
     void getWiredDeviceConnectState(QMap<QString, QString> &map);
 
+    bool isWiredDeviceUsable() {
+        return !m_devList.isEmpty();
+    }
+
 protected:
     bool eventFilter(QObject *watched, QEvent *event);
 
diff --git a/src/frontend/tab-pages/wlanpage.cpp b/src/frontend/tab-pages/wlanpage.cpp
index fc5aecf2..31b05b35 100644
--- a/src/frontend/tab-pages/wlanpage.cpp
+++ b/src/frontend/tab-pages/wlanpage.cpp
@@ -294,9 +294,8 @@ void WlanPage::initDeviceCombox()
         }
     } else {
         m_deviceFrame->hide();
-        //解决因m_currentDevice被置空，安全中心网络显示BUG
-//        m_currentDevice = "";
-//        setDefaultDevice(WIRELESS, m_currentDevice);
+        m_currentDevice = "";
+        setDefaultDevice(WIRELESS, m_currentDevice);
     }
 
     connect(m_deviceComboBox, QOverload<int>::of(&QComboBox::currentIndexChanged),
@@ -780,25 +779,23 @@ void WlanPage::deleteDeviceFromCombox(QString deviceName)
     disconnect(m_deviceComboBox, QOverload<int>::of(&QComboBox::currentIndexChanged),
                                 this, &WlanPage::onDeviceComboxIndexChanged);
 
-    if (getSwitchBtnState()) {
-        if (0 == m_devList.count()) {
-            m_deviceFrame->hide();
-            //m_tipsLabel->show();
-            //m_deviceComboBox->hide();
-            m_currentDevice = "";
+    if (0 == m_devList.count()) {
+        m_deviceFrame->hide();
+        //m_tipsLabel->show();
+        //m_deviceComboBox->hide();
+        m_currentDevice = "";
+        setDefaultDevice(WIRELESS, m_currentDevice);
+    } else if (1 == m_devList.count()) {
+        m_deviceFrame->hide();
+        m_deviceComboBox->clear();
+        m_currentDevice = m_devList.at(0);
+        setDefaultDevice(WIRELESS, m_currentDevice);
+    } else {
+        int index = m_deviceComboBox->findText(deviceName);
+        if (-1 != index) {
+            m_deviceComboBox->removeItem(index);
+            m_currentDevice = m_deviceComboBox->currentText();
             setDefaultDevice(WIRELESS, m_currentDevice);
-        } else if (1 == m_devList.count()) {
-            m_deviceFrame->hide();
-            m_deviceComboBox->clear();
-            m_currentDevice = m_devList.at(0);
-            setDefaultDevice(WIRELESS, m_currentDevice);
-        } else {
-            int index = m_deviceComboBox->findText(deviceName);
-            if (-1 != index) {
-                m_deviceComboBox->removeItem(index);
-                m_currentDevice = m_deviceComboBox->currentText();
-                setDefaultDevice(WIRELESS, m_currentDevice);
-            }
         }
     }
 
diff --git a/src/frontend/tab-pages/wlanpage.h b/src/frontend/tab-pages/wlanpage.h
index 85256044..089b3461 100644
--- a/src/frontend/tab-pages/wlanpage.h
+++ b/src/frontend/tab-pages/wlanpage.h
@@ -88,6 +88,10 @@ public:
         return m_currentDevice;
     }
 
+    bool isWirelessDeviceUsable() {
+        return !m_devList.isEmpty();
+    }
+
 Q_SIGNALS:
     void oneItemExpanded(const QString &ssid);
     void wlanAdd(QString devName, QStringList info);