diff --git a/src/backend/dbus-interface/kylinnetworkresourcemanager.cpp b/src/backend/dbus-interface/kylinnetworkresourcemanager.cpp
index 87bdbfeb..119847d8 100644
--- a/src/backend/dbus-interface/kylinnetworkresourcemanager.cpp
+++ b/src/backend/dbus-interface/kylinnetworkresourcemanager.cpp
@@ -166,7 +166,7 @@ void KyNetworkResourceManager::addActiveConnection(NetworkManager::ActiveConnect
     connect(conn.data(), &NetworkManager::ActiveConnection::masterChanged, this, &KyNetworkResourceManager::onActiveConnectionUpdated);
     connect(conn.data(), &NetworkManager::ActiveConnection::specificObjectChanged, this, &KyNetworkResourceManager::onActiveConnectionUpdated);
     connect(conn.data(), &NetworkManager::ActiveConnection::stateChangedReason, this, &KyNetworkResourceManager::onActiveConnectionChangedReason);
-    connect(conn.data(), &NetworkManager::ActiveConnection::stateChanged, this, &KyNetworkResourceManager::onActiveConnectionUpdated);
+    connect(conn.data(), &NetworkManager::ActiveConnection::stateChanged, this, &KyNetworkResourceManager::onActiveConnectionChanged);
     connect(conn.data(), &NetworkManager::ActiveConnection::vpnChanged, this, &KyNetworkResourceManager::onActiveConnectionUpdated);
     connect(conn.data(), &NetworkManager::ActiveConnection::uuidChanged, this, &KyNetworkResourceManager::onActiveConnectionUpdated);
     connect(conn.data(), &NetworkManager::ActiveConnection::devicesChanged, this, &KyNetworkResourceManager::onActiveConnectionUpdated);
@@ -543,6 +543,21 @@ void KyNetworkResourceManager::onActiveConnectionChangedReason(
     return;
 }
 
+void KyNetworkResourceManager::onActiveConnectionChanged(
+                                      NetworkManager::ActiveConnection::State state)
+{
+    NetworkManager::ActiveConnection * activeConnect =
+        qobject_cast<NetworkManager::ActiveConnection *>(sender());
+    if (activeConnect->isValid()) {
+        qDebug()<<"!New state change activate connect"<<activeConnect->uuid();
+        qDebug()<<"!New the active connect state"<<state;
+    } else {
+
+    }
+
+    return;
+}
+
 void KyNetworkResourceManager::onVpnActiveConnectChanagedReason(NetworkManager::VpnConnection::State state,
                                       NetworkManager::VpnConnection::StateChangeReason reason)
 {
diff --git a/src/backend/dbus-interface/kylinnetworkresourcemanager.h b/src/backend/dbus-interface/kylinnetworkresourcemanager.h
index 5204cef6..cb558a57 100644
--- a/src/backend/dbus-interface/kylinnetworkresourcemanager.h
+++ b/src/backend/dbus-interface/kylinnetworkresourcemanager.h
@@ -145,6 +145,8 @@ private slots:
     void onActiveConnectionUpdated();
     void onActiveConnectionChangedReason(NetworkManager::ActiveConnection::State state,
                                           NetworkManager::ActiveConnection::Reason reason);
+
+    void onActiveConnectionChanged(NetworkManager::ActiveConnection::State state);
     void onVpnActiveConnectChanagedReason(NetworkManager::VpnConnection::State state,
                                           NetworkManager::VpnConnection::StateChangeReason reason);
 
diff --git a/src/backend/dbusadaptor.cpp b/src/backend/dbusadaptor.cpp
index 2821f506..8bb61cf6 100644
--- a/src/backend/dbusadaptor.cpp
+++ b/src/backend/dbusadaptor.cpp
@@ -78,54 +78,6 @@ void getDeviceEnableState(int type, QMap<QString, bool> &map)
     return;
 }
 
-//设置默认网卡
-void setDefaultDevice(KyDeviceType deviceType, QString deviceName)
-{
-    QString key;
-    switch (deviceType) {
-    case WIRED:
-        key = "wired";
-        break;
-    case WIRELESS:
-        key = "wireless";
-        break;
-    default:
-        return;
-        break;
-    }
-    QSettings * m_settings = new QSettings(CONFIG_FILE_PATH, QSettings::IniFormat);
-    m_settings->beginGroup("DEFAULTCARD");
-    m_settings->setValue(key, deviceName);
-    m_settings->endGroup();
-    m_settings->sync();
-    delete m_settings;
-    m_settings = nullptr;
-    return;
-}
-
-bool checkDeviceExist(KyDeviceType deviceType, QString deviceName)
-{
-    NetworkManager::Device::Type type;
-    switch (deviceType) {
-    case WIRED:
-        type = NetworkManager::Device::Type::Ethernet;
-        break;
-    case WIRELESS:
-        type = NetworkManager::Device::Type::Wifi;
-        break;
-    default:
-        return false;
-        break;
-    }
-
-    KyNetworkDeviceResourse * kdr = new KyNetworkDeviceResourse();
-    QStringList devList;
-    devList.clear();
-
-    kdr->getNetworkDeviceList(type, devList);
-    return devList.contains(deviceName);
-}
-
 /*
  * Implementation of adaptor class DbusAdaptor
  */
diff --git a/src/backend/dbusadaptor.h b/src/backend/dbusadaptor.h
index a9b567ca..c369dc02 100644
--- a/src/backend/dbusadaptor.h
+++ b/src/backend/dbusadaptor.h
@@ -16,6 +16,7 @@
 #include <QtDBus/QtDBus>
 #include <QtDBus/QDBusMetaType>
 
+#include "tabpage.h"
 #include "../dbus-interface/kylinnetworkdeviceresource.h"
 QT_BEGIN_NAMESPACE
 class QByteArray;
@@ -33,15 +34,6 @@ QT_END_NAMESPACE
 
 #include "new-mainwindow.h"
 
-enum KyDeviceType
-{
-    WIRED,
-    WIRELESS
-};
-
-bool checkDeviceExist(KyDeviceType deviceType, QString deviceName);
-void setDefaultDevice(KyDeviceType deviceType, QString deviceName);
-
 class DbusAdaptor: public QDBusAbstractAdaptor
 {
     Q_OBJECT
diff --git a/src/frontend/list-items/lanlistitem.cpp b/src/frontend/list-items/lanlistitem.cpp
index c1ed4c42..591ed09d 100644
--- a/src/frontend/list-items/lanlistitem.cpp
+++ b/src/frontend/list-items/lanlistitem.cpp
@@ -10,43 +10,46 @@ LanListItem::LanListItem(KyConnectItem *data, QString deviceName, QWidget *paren
     m_connectOperation = new KyWiredConnectOperation;
     m_data = data;
     m_nameLabel->setText(m_data->m_connectName);
+
     if (m_data != nullptr) {
         if (m_data->m_connectState == NetworkManager::ActiveConnection::State::Activated) {
             setIcon(true);
-            m_activated = true;
+            m_isActive = true;
         } else {
             setIcon(false);
-            m_activated = false;
+            m_isActive = false;
         }
     }
+    m_netButton->setActive(m_isActive);
     m_itemFrame->installEventFilter(this);
+
 }
 
-bool LanListItem::eventFilter(QObject *watched, QEvent *event)
+void LanListItem::onInfoButtonClicked()
 {
-    if (watched == m_itemFrame) {
-        if (event->type() == QEvent::MouseButtonPress) {
-            if (!m_activated) {
-                //未连接,点击后连
-                m_connectOperation->activateWiredConnection(m_data->m_connectUuid, deviceName);
-                qDebug() << m_data->m_connectName << "Connect after user clicked!";
-                m_activated = true;
-            } else {
-                //连接，点击后断开
-                m_connectOperation->deactivateWiredConnection(m_data->m_connectName, m_data->m_connectUuid);
-                qDebug() << m_data->m_connectName << "Disconnect after user clicked!";
-                m_activated = false;
-            }
-        }
+
+}
+
+void LanListItem::onNetButtonClicked()
+{
+    if (!m_isActive) {
+        //未连接,点击后连
+        m_connectOperation->activateWiredConnection(m_data->m_connectUuid, deviceName);
+        qDebug() << m_data->m_connectName << "Connect after user clicked!";
+        m_isActive = true;
+    } else {
+        //连接，点击后断开
+        m_connectOperation->deactivateWiredConnection(m_data->m_connectName, m_data->m_connectUuid);
+        qDebug() << m_data->m_connectName << "Disconnect after user clicked!";
+        m_isActive = false;
     }
-    return ListItem::eventFilter(watched, event);
 }
 
 void LanListItem::setIcon(bool isOn)
 {
     if (isOn) {
-        m_netButton->setIcon(QIcon::fromTheme("network-wired-connected-symbolic"));
+        m_netButton->setButtonIcon(QIcon::fromTheme("network-wired-connected-symbolic"));
     } else {
-        m_netButton->setIcon(QIcon::fromTheme("network-wired-disconnected-symbolic"));
+        m_netButton->setButtonIcon(QIcon::fromTheme("network-wired-disconnected-symbolic"));
     }
 }
diff --git a/src/frontend/list-items/lanlistitem.h b/src/frontend/list-items/lanlistitem.h
index 44f75807..0c5c200e 100644
--- a/src/frontend/list-items/lanlistitem.h
+++ b/src/frontend/list-items/lanlistitem.h
@@ -17,14 +17,16 @@ public:
 
 protected:
     void setIcon(bool isOn);
-    bool eventFilter(QObject *watched, QEvent *event);
 
 private:
     KyConnectItem *m_data = nullptr;
     KyWiredConnectOperation *m_connectOperation = nullptr;
 
-    bool m_activated = false;
     QString deviceName = nullptr;
+
+private slots:
+    void onInfoButtonClicked();
+    void onNetButtonClicked();
 };
 
 #endif // LANLISTITEM_H
diff --git a/src/frontend/list-items/listitem.cpp b/src/frontend/list-items/listitem.cpp
index f7cf5744..0102288d 100644
--- a/src/frontend/list-items/listitem.cpp
+++ b/src/frontend/list-items/listitem.cpp
@@ -1,10 +1,11 @@
 #include "listitem.h"
+#include <QDebug>
 
 #define MAIN_LAYOUT_MARGINS 0,0,0,0
 #define MAIN_LAYOUT_SPACING 0
 #define ITEM_FRAME_MARGINS 16,6,16,6
 #define ITEM_FRAME_SPACING 10
-
+#define FRAME_WIDTH 395
 #define INFO_ICON_WIDTH 16
 #define INFO_ICON_HEIGHT 16
 
@@ -12,6 +13,7 @@ ListItem::ListItem(QWidget *parent) : QFrame(parent)
 {
     initUI();
     initConnection();
+    m_itemFrame->installEventFilter(this);
 }
 
 ListItem::~ListItem()
@@ -23,22 +25,28 @@ ListItem::~ListItem()
     m_infoButton = NULL;
 }
 
-bool ListItem::eventFilter(QObject *watched, QEvent *event)
-{
-    if (watched == this) {
-        if (event->type() == QEvent::MouseButtonPress) {
-            this->onNetButtonClicked();
-        }
-    }
-    return QFrame::eventFilter(watched, event);
-}
-
-
 void ListItem::setName(const QString &name)
 {
     m_nameLabel->setText(name);
 }
 
+//仅无线调用，有线自己获取
+void ListItem::setActive(const bool &isActive)
+{
+    m_netButton->setActive(isActive);
+    m_isActive = isActive;
+}
+
+bool ListItem::eventFilter(QObject *watched, QEvent *event)
+{
+    if (watched == m_itemFrame) {
+        if (event->type() == QEvent::MouseButtonPress) {
+            onNetButtonClicked();
+        }
+    }
+    return QFrame::eventFilter(watched, event);
+}
+
 void ListItem::initUI()
 {
     m_mainLayout = new QVBoxLayout(this);
@@ -47,10 +55,11 @@ void ListItem::initUI()
     this->setLayout(m_mainLayout);
 
     m_itemFrame = new QFrame(this);
+    m_itemFrame->setFixedWidth(FRAME_WIDTH);
 
     m_hItemLayout = new QHBoxLayout(m_itemFrame);
     m_hItemLayout->setContentsMargins(ITEM_FRAME_MARGINS);
-    m_hItemLayout->setSpacing(ITEM_FRAME_SPACING);
+//    m_hItemLayout->setSpacing(ITEM_FRAME_SPACING);
 
     m_netButton = new RadioItemButton(m_itemFrame);
     m_nameLabel = new QLabel(m_itemFrame);
@@ -81,4 +90,3 @@ void ListItem::onNetButtonClicked()
 {
 
 }
-
diff --git a/src/frontend/list-items/listitem.h b/src/frontend/list-items/listitem.h
index e0a94c4e..7bb37fe6 100644
--- a/src/frontend/list-items/listitem.h
+++ b/src/frontend/list-items/listitem.h
@@ -4,7 +4,6 @@
 #include <QEvent>
 #include <QHBoxLayout>
 #include "radioitembutton.h"
-#include "netbutton.h"
 #include "infobutton.h"
 class ListItem : public QFrame
 {
@@ -13,6 +12,7 @@ public:
     ListItem(QWidget *parent = nullptr);
     ~ListItem();
     void setName(const QString &name);
+    void setActive(const bool &isActive);
 
 protected:
     bool eventFilter(QObject *watched, QEvent *event);
@@ -24,6 +24,8 @@ protected:
     RadioItemButton * m_netButton = nullptr;
     InfoButton * m_infoButton = nullptr;
 
+    bool m_isActive = false;
+
 public:
     QVBoxLayout * m_mainLayout = nullptr;
     QHBoxLayout * m_hItemLayout = nullptr;
diff --git a/src/frontend/list-items/wlanlistitem.cpp b/src/frontend/list-items/wlanlistitem.cpp
index 639af413..e121cf26 100644
--- a/src/frontend/list-items/wlanlistitem.cpp
+++ b/src/frontend/list-items/wlanlistitem.cpp
@@ -54,11 +54,6 @@ void WlanListItem::setExpanded(const bool &expanded)
     emit this->itemHeightChanged(m_data->m_NetSsid);
 }
 
-void WlanListItem::setActivated(bool activated)
-{
-    this->m_isActivated = activated;
-}
-
 void WlanListItem::resizeEvent(QResizeEvent *event)
 {
     this->blockSignals(true);
@@ -212,24 +207,9 @@ void WlanListItem::onNetButtonClicked()
         qDebug() << "On wlan  clicked! But there is no wlan connect!" << Q_FUNC_INFO << __LINE__;
         return;
     }
-    qDebug() << "On wlan clicked! ssid = " << m_data->m_NetSsid << "; name = " << m_data->m_connName << "." << Q_FUNC_INFO << __LINE__;
-
-    //判断当前item处于连接还是断开对比activessid
-    QString activedssid;
-    QMap<QString,QStringList> actMap;
-    m_resource->getWirelessActiveConnection(NetworkManager::ActiveConnection::State::Activated, actMap);
-    QMap<QString,QStringList>::iterator iter = actMap.begin();
-    while (iter != actMap.end()) {
-        if (iter.key() == m_wlanDevice && !iter.value().isEmpty()) {
-            activedssid = iter.value().at(0);
-            break;
-        }
-        iter ++;
-    }
-    qDebug()<<"Get activated wlan succeed! ssid = " << activedssid <<Q_FUNC_INFO << __LINE__;
 
     //执行连接或断开
-    if (m_data->m_NetSsid == activedssid) {
+    if (m_isActive) {
         m_connoperation->deActivateWirelessConnection(m_wlanDevice,m_data->m_connectUuid);
         qDebug()<<"Clicked on connected wifi, it will be inactivated. ssid = " << m_data->m_NetSsid << Q_FUNC_INFO << __LINE__;
         return;
diff --git a/src/frontend/list-items/wlanlistitem.h b/src/frontend/list-items/wlanlistitem.h
index 5556cc83..163e609e 100644
--- a/src/frontend/list-items/wlanlistitem.h
+++ b/src/frontend/list-items/wlanlistitem.h
@@ -27,7 +27,6 @@ public:
     void setWlanSignal(const int &signal);
     void setWlanState(const int &state);
     void setExpanded(const bool &expanded);
-    void setActivated(bool activated);
 
 protected:
     void resizeEvent(QResizeEvent *event);
@@ -46,7 +45,6 @@ private:
     KyWirelessNetItem *m_data = nullptr;
     KyWirelessConnectOperation *m_connoperation = nullptr;
     bool m_hasPwd = true;
-    bool m_isActivated = false;
     QString m_wlanDevice;
 
     //密码输入区域的UI
diff --git a/src/frontend/tab-pages/lanpage.cpp b/src/frontend/tab-pages/lanpage.cpp
index 89345010..5e4e0873 100644
--- a/src/frontend/tab-pages/lanpage.cpp
+++ b/src/frontend/tab-pages/lanpage.cpp
@@ -14,17 +14,31 @@
 #define SWITCH_HEIGHT 24
 #define ITEM_HEIGHT 48
 
+const QString WIRED_SWITCH = "wiredswitch";
+const QByteArray GSETTINGS_SCHEMA = "org.ukui.kylin-nm.switch";
+
 LanPage::LanPage(QWidget *parent) : TabPage(parent)
 {
     m_activeResourse = new KyActiveConnectResourse;
     m_connectResourse = new KyConnectResourse;
     m_device = new KyNetworkDeviceResourse;
+    devList.empty();
+
     initDevice();
     initUI();
+    if (QGSettings::isSchemaInstalled(GSETTINGS_SCHEMA)) {
+            m_switchGsettings = new QGSettings(GSETTINGS_SCHEMA);
+            initNetSwitch();
+        } else {
+            qDebug()<<"[LanPage] org.ukui.kylin-nm.switch is not installed!";
+        }
     initList();
     connect(m_activeResourse, &KyActiveConnectResourse::stateChangeReason, this, &LanPage::updateLanlist);
     connect(m_connectResourse, &KyConnectResourse::connectionAdd, this, &LanPage::addConnectionSlot);
     connect(m_connectResourse, &KyConnectResourse::connectionRemove, this, &LanPage::removeConnectionSlot);
+    connect(m_device, &KyNetworkDeviceResourse::deviceAdd, this, &LanPage::onDeviceAdd);
+    connect(m_device, &KyNetworkDeviceResourse::deviceRemove, this, &LanPage::onDeviceRemove);
+    connect(m_device, &KyNetworkDeviceResourse::deviceNameUpdate, this, &LanPage::onDeviceNameUpdate);
 }
 
 LanPage::~LanPage()
@@ -32,6 +46,41 @@ LanPage::~LanPage()
 
 }
 
+void LanPage::initNetSwitch()
+{
+    if (m_switchGsettings->keys().contains(WIRED_SWITCH)) {
+        m_netSwitch->setSwitchStatus(m_switchGsettings->get(WIRED_SWITCH).toBool());
+        connect(m_switchGsettings, &QGSettings::changed, this, &LanPage::onSwithGsettingsChanged);
+    }
+    connect(m_netSwitch, &SwitchButton::clicked, this, &LanPage::onLanSwitchClicked);
+}
+
+void LanPage::onSwithGsettingsChanged(const QString &key)
+{
+    if (key == WIRED_SWITCH) {
+        m_netSwitch->blockSignals(true);
+        qDebug()<<"[LanPage] SwitchButton statue changed to ::"<<m_switchGsettings->get(WIRED_SWITCH).toBool();
+        m_netSwitch->setSwitchStatus(m_switchGsettings->get(WIRED_SWITCH).toBool());
+        m_netSwitch->blockSignals(false);
+    }
+}
+
+void LanPage::onLanSwitchClicked()
+{
+    qDebug()<<"[LanPage] On lan switch button clicked! Status:"<<m_netSwitch->getSwitchStatus();
+    if (m_netSwitch->getSwitchStatus()) {
+        m_device->setDeviceAutoConnect();
+        m_inactivatedLanListWidget->show();
+        m_switchGsettings->set(WIRED_SWITCH,true);
+    } else {
+        if (m_activeMap.count() != 0) {
+            m_device->disconnectDevice();
+        }
+        m_inactivatedLanListWidget->hide();
+        m_switchGsettings->set(WIRED_SWITCH,false);
+    }
+}
+
 void LanPage::removeConnectionSlot(QString path)            //删除时后端会自动断开激活，将其从未激活列表中删除
 {
     qDebug()<<"[LanPage] Removing a connection, path:"<<path;
@@ -60,17 +109,11 @@ void LanPage::addConnectionSlot(QString uuid)               //新增一个有线
 {
     KyConnectItem * newItem = m_connectResourse->getConnectionItemByUuid(uuid, m_deviceName);
     if (newItem != nullptr) {
-        qDebug()<<"[LanPage] Add a new connection, name:"<<newItem->m_connectName;
-        LanListItem * newListItem = new LanListItem(newItem, m_deviceName);
-        newListItem->setFixedHeight(ITEM_HEIGHT);
-
-        m_listWidgetItem = new QListWidgetItem(m_inactivatedLanListWidget);
-        m_listWidgetItem->setSizeHint(QSize(m_inactivatedLanListWidget->width(),ITEM_HEIGHT));
-
-        m_inactivatedLanListWidget->addItem(m_listWidgetItem);
-        m_inactivatedLanListWidget->setItemWidget(m_listWidgetItem, newListItem);
-        m_deactiveMap.insert(newItem, m_listWidgetItem);
-
+        if (newItem->m_itemType == NetworkManager::ConnectionSettings::ConnectionType::Wired) {
+            qDebug()<<"[LanPage] Add a new connection, name:"<<newItem->m_connectName;
+            addNewItem(newItem, m_inactivatedLanListWidget);
+            m_deactiveMap.insert(newItem, m_listWidgetItem);
+        }
         //for dbus
         qDebug() << "[LanPage] because addConnectionSlot " << newItem->m_ifaceName;
         emit listUpdate(newItem->m_ifaceName);
@@ -87,11 +130,8 @@ void LanPage::initDevice()
     m_deviceName = m_settings->value(key, "").toString();
     if (m_deviceName.isEmpty()) {
         qDebug() << "initDevice but  defalut wired card is null";
-        QStringList list;
-        list.empty();
-        m_device->getNetworkDeviceList(NetworkManager::Device::Type::Ethernet, list);
-        if (!list.isEmpty()) {
-            m_deviceName = list.at(0);
+        if (!devList.isEmpty()) {
+            m_deviceName = devList.at(0);
             m_settings->setValue(key, m_deviceName);
         }
     }
@@ -102,6 +142,60 @@ void LanPage::initDevice()
     m_settings->sync();
     delete m_settings;
     m_settings = nullptr;
+    for (int i = 0; i < devList.size(); ++i) {
+            qDebug() << "[LanPage] Device: " << devList.at(i);
+        }
+}
+
+void LanPage::onDeviceAdd(QString deviceName, NetworkManager::Device::Type deviceType)
+{
+    qDebug() << "[LanPage] Begin add device:" << deviceName;
+    if (deviceType !=  NetworkManager::Device::Type::Ethernet) {
+        return;
+    }
+    devList << deviceName;
+    if (getDefaultDevice().isEmpty())
+    {
+        updateDefaultDevice(deviceName);
+        setDefaultDevice(WIRED, deviceName);
+    }
+    emit deviceStatusChanged();
+}
+
+void LanPage::onDeviceRemove(QString deviceName)
+{
+    qDebug() << "deviceRemove" << deviceName;
+    if (getDefaultDevice() == deviceName)
+    {
+        QStringList list;
+        QString newDefaultDevice = "";
+        list.empty();
+        m_device->getNetworkDeviceList(NetworkManager::Device::Type::Ethernet, list);
+        if (!list.isEmpty()) {
+            newDefaultDevice = list.at(0);
+        }
+        updateDefaultDevice(newDefaultDevice);
+        setDefaultDevice(WIRED, newDefaultDevice);
+    }
+    if (devList.contains(deviceName)) {
+        devList.removeOne(deviceName);
+        emit deviceStatusChanged();
+    }
+}
+
+void LanPage::onDeviceNameUpdate(QString oldName, QString newName)
+{
+   if (getDefaultDevice() == oldName) {
+       updateDefaultDevice(newName);
+       setDefaultDevice(WIRED, newName);
+   }
+
+   if (devList.contains(oldName)) {
+       devList.removeOne(oldName);
+       devList.append(newName);
+       qDebug() << "LanPage emit deviceNameUpdate "  << oldName << newName;
+       emit deviceNameChanged(oldName, newName);
+   }
 }
 
 void LanPage::initUI()
@@ -112,22 +206,28 @@ void LanPage::initUI()
     m_activatedNetLabel->setText(tr("Activated LAN"));
     m_activatedLanListWidget = new QListWidget(m_activatedNetFrame);
     m_activatedLanListWidget->setFrameShape(QFrame::Shape::NoFrame);
-//    m_activatedLanListWidget->setContentsMargins(MAIN_LAYOUT_MARGINS);
     m_activatedLanListWidget->setSpacing(LAN_LIST_SPACING);
     m_activatedLanListWidget->setFixedHeight(ITEM_HEIGHT);              //active区域固定高度,只显示一个条目
+    m_activatedLanListWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     m_activatedNetLayout->addWidget(m_activatedLanListWidget);
 
     m_inactivatedNetLabel->setText(tr("Inactivated LAN"));
+
     m_inactivatedNetListArea->setBackgroundRole(QPalette::Base);
     m_inactivatedNetListArea->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
     m_inactivatedNetListArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-    m_inactivatedNetListArea->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
+//    m_inactivatedNetListArea->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
+
+    QVBoxLayout *inactiveLanListLayout = new QVBoxLayout(m_inactivatedNetListArea);
+    inactiveLanListLayout->setContentsMargins(MAIN_LAYOUT_MARGINS);
+    inactiveLanListLayout->setSpacing(MAIN_LAYOUT_SPACING);
 
     m_inactivatedLanListWidget = new QListWidget(m_inactivatedNetListArea);
     m_inactivatedLanListWidget->setFrameShape(QFrame::Shape::NoFrame);
-//    m_inactivatedLanListWidget->setContentsMargins(MAIN_LAYOUT_MARGINS);
     m_inactivatedLanListWidget->setSpacing(LAN_LIST_SPACING);
-    QVBoxLayout *inactiveLanListLayout = new QVBoxLayout(m_inactivatedNetListArea);
+    m_inactivatedLanListWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+//    m_inactivatedLanListWidget->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);   //用了listwidget的滚动条
+
     inactiveLanListLayout->addWidget(m_inactivatedLanListWidget);
 
 //    KyConnectItem *activeConnectItem = new KyConnectItem();
@@ -141,7 +241,16 @@ void LanPage::initUI()
 //    m_listWidgetItem = new QListWidgetItem(m_inactivatedLanListWidget);
 //    m_inactivatedLanListWidget->addItem(m_listWidgetItem);
 //    m_inactivatedLanListWidget->setItemWidget(m_listWidgetItem, m_testLanItem);
+}
 
+void LanPage::addNewItem(KyConnectItem *itemData, QListWidget *listWidget)
+{
+    m_listWidgetItem = new QListWidgetItem(listWidget);
+    m_listWidgetItem->setSizeHint(QSize(listWidget->width(),ITEM_HEIGHT));
+    listWidget->addItem(m_listWidgetItem);
+
+    m_testLanItem = new LanListItem(itemData, m_deviceName);
+    listWidget->setItemWidget(m_listWidgetItem, m_testLanItem);
 }
 
 void LanPage::initList()       //程序拉起，初始化显示
@@ -149,15 +258,9 @@ void LanPage::initList()       //程序拉起，初始化显示
     m_activeResourse->getActiveConnectionList(m_deviceName,NetworkManager::ConnectionSettings::Wired,m_activedList);      //激活列表的显示
     if (!m_activedList.isEmpty()) {
         for (int i = 0; i < m_activedList.size(); i++) {
-            m_listWidgetItem = new QListWidgetItem(m_activatedLanListWidget);
-            m_listWidgetItem->setSizeHint(QSize(m_activatedLanListWidget->width(),ITEM_HEIGHT));
-            m_activatedLanListWidget->addItem(m_listWidgetItem);
 
             KyConnectItem *activeItemData = m_activedList.at(i);
-
-            activeConnectItem = new LanListItem(activeItemData, m_deviceName);
-
-            m_activatedLanListWidget->setItemWidget(m_listWidgetItem, activeConnectItem);
+            addNewItem(activeItemData, m_activatedLanListWidget);
 
             m_activeMap.insert(activeItemData, m_listWidgetItem);
         }
@@ -166,16 +269,8 @@ void LanPage::initList()       //程序拉起，初始化显示
     m_connectResourse->getConnectionList(m_deviceName, NetworkManager::ConnectionSettings::Wired, m_deactivedList);      //未激活列表的显示
     if (!m_deactivedList.isEmpty()) {
         for (int i = 0; i < m_deactivedList.size(); i++) {
-            m_listWidgetItem = new QListWidgetItem(m_inactivatedLanListWidget);
-            m_listWidgetItem->setSizeHint(QSize(m_inactivatedLanListWidget->width(),ITEM_HEIGHT));
-            m_inactivatedLanListWidget->addItem(m_listWidgetItem);
-
             KyConnectItem *deactiveItemData = m_deactivedList.at(i);
-
-            deactiveConnectItem = new LanListItem(deactiveItemData ,m_deviceName);
-
-//            deactiveConnectItem->setFixedHeight(ITEM_HEIGHT);
-            m_inactivatedLanListWidget->setItemWidget(m_listWidgetItem, deactiveConnectItem);
+            addNewItem(deactiveItemData, m_inactivatedLanListWidget);
 
             m_deactiveMap.insert(deactiveItemData, m_listWidgetItem);
         }
@@ -215,23 +310,16 @@ void LanPage::updateLanlist(QString uuid, NetworkManager::ActiveConnection::Stat
         qDebug()<<"Get an actived connection, begin to move it from deactive to avtive!";
         QMap<KyConnectItem *, QListWidgetItem *>::iterator iter;                                                           //在未激活列表里删除
         for (iter = m_deactiveMap.begin(); iter != m_deactiveMap.constEnd(); ++iter) {
-            KyConnectItem *m_Item = iter.key();
-            if (m_Item->m_connectUuid == uuid) {
-                qDebug()<<"Add an active connection to activeList:"<<m_Item->m_connectName;
-                m_Item->m_connectState = state;
-
-                m_listWidgetItem = new QListWidgetItem(m_activatedLanListWidget);
-                m_listWidgetItem->setSizeHint(QSize(m_inactivatedLanListWidget->width(),ITEM_HEIGHT));
-                m_activatedLanListWidget->addItem(iter.value());
-
-                m_activeItem = new LanListItem(m_Item ,m_deviceName);
-
-                m_activatedLanListWidget->setItemWidget(m_listWidgetItem, m_activeItem);
+            KyConnectItem *m_item = iter.key();
+            if (m_item->m_connectUuid == uuid) {
+                qDebug()<<"Add an active connection to activeList:"<<m_item->m_connectName;
+                m_item->m_connectState = state;
+                addNewItem(m_item, m_activatedLanListWidget);
 
                 m_inactivatedLanListWidget->removeItemWidget(iter.value());
                 delete(iter.value());
 
-                m_activeMap.insert(m_Item, m_listWidgetItem);
+                m_activeMap.insert(m_item, m_listWidgetItem);
                 m_deactiveMap.erase(iter);
                 break;
             }
@@ -240,8 +328,8 @@ void LanPage::updateLanlist(QString uuid, NetworkManager::ActiveConnection::Stat
         qDebug()<<"Get a deactivate, begin to remove it from activeList";
         QMap<KyConnectItem *, QListWidgetItem *>::iterator i;
         for (i = m_activeMap.begin(); i != m_activeMap.constEnd(); ++i) {                    //有新断开，若在激活列表里则删掉
-            KyConnectItem *m_Item = i.key();
-            if (m_Item->m_connectUuid == uuid) {
+            KyConnectItem *m_item = i.key();
+            if (m_item->m_connectUuid == uuid) {
                 m_activatedLanListWidget->removeItemWidget(i.value());
                 delete(i.value());
                 break;
@@ -251,8 +339,8 @@ void LanPage::updateLanlist(QString uuid, NetworkManager::ActiveConnection::Stat
         bool hasDeactiveNet = false;
         QMap<KyConnectItem *, QListWidgetItem *>::iterator iter;
         for (iter = m_deactiveMap.begin(); iter != m_deactiveMap.end(); ++iter) {           //检查其是否已经在未激活列表中
-            KyConnectItem *m_Item = iter.key();
-            if (m_Item->m_connectUuid == uuid) {
+            KyConnectItem *m_item = iter.key();
+            if (m_item->m_connectUuid == uuid) {
                 hasDeactiveNet = true;
                 break;
             }
@@ -261,21 +349,14 @@ void LanPage::updateLanlist(QString uuid, NetworkManager::ActiveConnection::Stat
 
         QMap<KyConnectItem *, QListWidgetItem *>::iterator iters;
         for (iters = m_activeMap.begin(); iters != m_activeMap.end(); ++iters) {           //在未激活列表中增加一项连接
-            KyConnectItem *m_Item = iters.key();
-            if (m_Item->m_connectUuid == uuid && !hasDeactiveNet) {
-                qDebug()<<"Add a deactive connection to inactiveList:"<<m_Item->m_connectName;
-                m_Item->m_connectState = state;
-                m_deactiveItem = new LanListItem(m_Item ,m_deviceName);
-                m_deactiveItem->setFixedHeight(ITEM_HEIGHT);
+            KyConnectItem *m_item = iters.key();
+            if (m_item->m_connectUuid == uuid && !hasDeactiveNet) {
+                qDebug()<<"Add a deactive connection to inactiveList:"<<m_item->m_connectName;
+                m_item->m_connectState = state;
 
-                m_listWidgetItem = new QListWidgetItem(m_inactivatedLanListWidget);
-                m_listWidgetItem->setSizeHint(QSize(m_inactivatedLanListWidget->width(),ITEM_HEIGHT));
-
-                m_inactivatedLanListWidget->addItem(m_listWidgetItem);
-                m_inactivatedLanListWidget->setItemWidget(m_listWidgetItem, m_deactiveItem);
-
-                m_deactiveMap.insert(m_Item, m_listWidgetItem);
+                addNewItem(m_item, m_inactivatedLanListWidget);
 
+                m_deactiveMap.insert(m_item, m_listWidgetItem);
                 m_activeMap.erase(iters);
                 break;
             }
@@ -285,19 +366,6 @@ void LanPage::updateLanlist(QString uuid, NetworkManager::ActiveConnection::Stat
     }
 }
 
-
-bool LanPage::eventFilter(QObject *watched, QEvent *event)
-{
-    if (watched == m_netSwitch) {
-//        if(event == click)
-//        {
-
-//        }
-    }
-    return QWidget::eventFilter(watched, event);
-}
-
-
 void LanPage::getWiredList(QMap<QString, QVector<QStringList> > &map)
 {
     QStringList devlist;
diff --git a/src/frontend/tab-pages/lanpage.h b/src/frontend/tab-pages/lanpage.h
index 7af4c5af..dad119a6 100644
--- a/src/frontend/tab-pages/lanpage.h
+++ b/src/frontend/tab-pages/lanpage.h
@@ -9,6 +9,7 @@
 #include <QScrollArea>
 #include <QListWidget>
 #include <QMap>
+#include <QGSettings>
 
 #include "list-items/listitem.h"
 #include "list-items/lanlistitem.h"
@@ -33,25 +34,17 @@ private:
     void initDevice();//初始化默认设备
     void initUI();
     void initList();
-    bool eventFilter(QObject *watched, QEvent *event);
     void addNewItem(KyConnectItem *itemData, QListWidget *listWidget);
-
+    void initNetSwitch();
 
 private:
-    KyNetworkDeviceResourse *m_device = nullptr;
-
     QListWidget * m_activatedLanListWidget = nullptr;
     QListWidget * m_inactivatedLanListWidget = nullptr;
 
     LanListItem * m_testLanItem = nullptr;
-    LanListItem * activeConnectItem = nullptr;
-    LanListItem * deactiveConnectItem = nullptr;
-    LanListItem * m_activeItem = nullptr;
-    LanListItem * m_deactiveItem = nullptr;
-
     QListWidgetItem *m_listWidgetItem = nullptr;
 
-    KyNetworkDeviceResourse * m_deviceSource = nullptr;
+    KyNetworkDeviceResourse *m_device = nullptr;
     KyActiveConnectResourse *m_activeResourse = nullptr;     //激活的连接
     KyConnectResourse *m_connectResourse = nullptr;          //未激活的连接
 
@@ -61,11 +54,18 @@ private:
     QMap<KyConnectItem *, QListWidgetItem *> m_deactiveMap;
     QMap<KyConnectItem *, QListWidgetItem *> m_activeMap;
     QString m_deviceName;
+    QStringList devList;
+    QGSettings * m_switchGsettings = nullptr;
 
 private slots:
     void updateLanlist(QString uuid, NetworkManager::ActiveConnection::State state, NetworkManager::ActiveConnection::Reason reason);
     void addConnectionSlot(QString uuid);
     void removeConnectionSlot(QString path);
+    void onSwithGsettingsChanged(const QString &key);
+    void onLanSwitchClicked();
+    void onDeviceAdd(QString deviceName, NetworkManager::Device::Type deviceType);
+    void onDeviceRemove(QString deviceName);
+    void onDeviceNameUpdate(QString oldName, QString newName);
 };
 
 #endif // LANPAGE_H
diff --git a/src/frontend/tab-pages/tabpage.cpp b/src/frontend/tab-pages/tabpage.cpp
index 5cac8740..bc7a3e36 100644
--- a/src/frontend/tab-pages/tabpage.cpp
+++ b/src/frontend/tab-pages/tabpage.cpp
@@ -1,4 +1,5 @@
 #include "tabpage.h"
+#include <qsettings.h>
 
 TabPage::TabPage(QWidget *parent) : QWidget(parent)
 {
@@ -32,7 +33,7 @@ void TabPage::initUI()
 
     m_activatedNetFrame = new QFrame(this);
     m_activatedNetLayout = new QVBoxLayout(m_activatedNetFrame);
-    m_activatedNetLayout->setContentsMargins(NET_LAYOUT_MARGINS);
+    m_activatedNetLayout->setContentsMargins(ACTIVE_NET_LAYOUT_MARGINS);
     m_activatedNetLayout->setSpacing(NET_LAYOUT_SPACING);
     m_activatedNetLabel = new QLabel(m_activatedNetFrame);
     m_activatedNetLabel->setContentsMargins(TEXT_MARGINS);
@@ -40,6 +41,7 @@ void TabPage::initUI()
     m_activatedNetDivider = new Divider(this);
 
     m_inactivatedNetFrame = new QFrame(this);
+    m_inactivatedNetFrame->setMinimumHeight(INACTIVE_AREA_MIN_HEIGHT);
     m_inactivatedNetLayout = new QVBoxLayout(m_inactivatedNetFrame);
     m_inactivatedNetLayout->setContentsMargins(NET_LAYOUT_MARGINS);
     m_inactivatedNetLayout->setSpacing(NET_LAYOUT_SPACING);
@@ -81,3 +83,51 @@ QString TabPage::getDefaultDevice()
     qDebug() << "getDefaultDevice" << defaultDevice;
     return defaultDevice;
 }
+
+void setDefaultDevice(KyDeviceType deviceType, QString deviceName)
+{
+    QString key;
+    switch (deviceType) {
+    case WIRED:
+        key = "wired";
+        break;
+    case WIRELESS:
+        key = "wireless";
+        break;
+    default:
+        return;
+        break;
+    }
+    QSettings * m_settings = new QSettings(CONFIG_FILE_PATH, QSettings::IniFormat);
+    m_settings->beginGroup("DEFAULTCARD");
+    m_settings->setValue(key, deviceName);
+    m_settings->endGroup();
+    m_settings->sync();
+    delete m_settings;
+    m_settings = nullptr;
+    return;
+}
+
+bool checkDeviceExist(KyDeviceType deviceType, QString deviceName)
+{
+    NetworkManager::Device::Type type;
+    switch (deviceType) {
+    case WIRED:
+        type = NetworkManager::Device::Type::Ethernet;
+        break;
+    case WIRELESS:
+        type = NetworkManager::Device::Type::Wifi;
+        break;
+    default:
+        return false;
+        break;
+    }
+
+    KyNetworkDeviceResourse * kdr = new KyNetworkDeviceResourse();
+    QStringList devList;
+    devList.clear();
+
+    kdr->getNetworkDeviceList(type, devList);
+    delete kdr;
+    return devList.contains(deviceName);
+}
diff --git a/src/frontend/tab-pages/tabpage.h b/src/frontend/tab-pages/tabpage.h
index 67e8f1a1..4e33fd21 100644
--- a/src/frontend/tab-pages/tabpage.h
+++ b/src/frontend/tab-pages/tabpage.h
@@ -14,16 +14,26 @@
 #define MAIN_LAYOUT_MARGINS 0,0,0,0
 #define MAIN_LAYOUT_SPACING 0
 #define TITLE_FRAME_HEIGHT 52
-#define TITLE_LAYOUT_MARGINS 24,0,0,0
-#define NET_LAYOUT_MARGINS 8,8,8,8
+#define TITLE_LAYOUT_MARGINS 24,0,24,0
+#define ACTIVE_NET_LAYOUT_MARGINS 8,8,8,8
+#define NET_LAYOUT_MARGINS 8,8,0,8
 #define NET_LAYOUT_SPACING 8
-#define NET_LIST_SPACING 1
+#define NET_LIST_SPACING 2
 #define TEXT_MARGINS 16,0,0,0
 //#define SCROLL_AREA_HEIGHT 200
 #define SETTINGS_LAYOUT_MARGINS 24,16,24,16
 #define TRANSPARENT_COLOR QColor(0,0,0,0)
+#define INACTIVE_AREA_MIN_HEIGHT 200
 
-const QString    CONFIG_FILE_PATH   =  QDir::homePath() + "/.config/ukui/kylin-nm.conf";
+enum KyDeviceType
+{
+    WIRED,
+    WIRELESS
+};
+
+const QString CONFIG_FILE_PATH   =  QDir::homePath() + "/.config/ukui/kylin-nm.conf";
+bool checkDeviceExist(KyDeviceType deviceType, QString deviceName);
+void setDefaultDevice(KyDeviceType deviceType, QString deviceName);
 
 class TabPage : public QWidget
 {
diff --git a/src/frontend/tab-pages/wlanpage.cpp b/src/frontend/tab-pages/wlanpage.cpp
index 4ae2fcea..63bfc104 100644
--- a/src/frontend/tab-pages/wlanpage.cpp
+++ b/src/frontend/tab-pages/wlanpage.cpp
@@ -1,10 +1,10 @@
 #include "wlanpage.h"
 #include "kywirelessnetitem.h"
-#include "dbusadaptor.h"
 #include <QEvent>
 #include <QDateTime>
 #include <QDebug>
 #include <QSettings>
+#include <QScrollBar>
 
 WlanPage::WlanPage(QWidget *parent) : TabPage(parent)
 {
@@ -68,6 +68,7 @@ void WlanPage::initWlanUI()
     m_inactivatedNetListWidget->setSpacing(NET_LIST_SPACING);
     m_inactivatedNetListWidget->setFrameShape(QFrame::Shape::NoFrame);
     m_inactivatedNetListWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    m_inactivatedNetListWidget->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);     //用了SCrollArea的滚动条
 
     m_hiddenWlanWidget = new QFrame(m_inactivatedWlanListAreaCentralWidget);
     m_hiddenWlanLayout = new QHBoxLayout(m_hiddenWlanWidget);
@@ -189,12 +190,12 @@ void WlanPage::appendActiveWlan(const QString &ssid, int &height)
     }
     KyWirelessNetItem *item_data = new KyWirelessNetItem(data);
     WlanListItem *wlanItemWidget = new WlanListItem(m_resource, item_data, defaultDevice);
-    wlanItemWidget->setActivated(true);
     qDebug() << "Activated wlan: ssid = " << item_data->m_NetSsid;
     QListWidgetItem *wlanItem = new QListWidgetItem(m_activatedNetListWidget);
     wlanItem->setSizeHint(QSize(m_activatedNetListWidget->width(), wlanItemWidget->height()));
     m_activatedNetListWidget->addItem(wlanItem);
     m_activatedNetListWidget->setItemWidget(wlanItem, wlanItemWidget);
+    wlanItemWidget->setActive(true);
 
     height += wlanItemWidget->height();
 }
diff --git a/src/frontend/tools/infobutton.cpp b/src/frontend/tools/infobutton.cpp
index b2c3faa4..50cad55b 100644
--- a/src/frontend/tools/infobutton.cpp
+++ b/src/frontend/tools/infobutton.cpp
@@ -1,61 +1,83 @@
 #include "infobutton.h"
 #include <QEvent>
+#include <QPainter>
+
+#define BUTTON_SIZE 36,36
+#define ICON_SIZE 16,16
+#define BACKGROUND_COLOR QColor(0,0,0,0)
+#define FOREGROUND_COLOR_NORMAL QColor(0,0,0,255)
+#define FOREGROUND_COLOR_HOVER QColor(55,144,250,255)
+#define FOREGROUND_COLOR_PRESS QColor(36,109,212,255)
+#define OUTER_PATH 8,8,16,16
+#define INNER_PATH 9,9,14,14
+#define TEXT_POS 14,5,16,16,0
+
+#define BUTTON_SIZE 36,36
 
 InfoButton::InfoButton(QWidget *parent) : QPushButton(parent)
 {
+    this->setFixedSize(BUTTON_SIZE);
     initUI();
-    installEventFilter(this);
 }
 
 void InfoButton::initUI()
 {
-    info_img = QIcon::fromTheme("network-wired-connected-symbolic", QIcon::fromTheme("network-wired-symbolic", QIcon(":/res/l/network-online.svg")));
-    info_imgHover = QIcon::fromTheme("network-wireless-signal-excellent-symbolic", QIcon(":/res/x/wifi-list-bg.svg"));
-    info_imgPressed = QIcon::fromTheme("document-page-setup-symbolic", QIcon(":/res/x/setup.png"));
-    setIcon(info_img);
-}
-
-bool InfoButton::event(QEvent *event)
-{
-    switch(event->type())
-    {
-    case QEvent::Enter:
-        setIcon(info_imgHover);
-        break;
-    case QEvent::Leave:
-        setIcon(info_img);
-        break;
-    case QEvent::MouseButtonPress:
-        setIcon(info_imgPressed);
-        break;
-    case QEvent::MouseButtonRelease:
-        setIcon(info_imgHover);
-        break;
-    default:
-        break;
-    }
-    return QPushButton::event(event);
-}
-
-void InfoButton::enterEvent(QEvent *)
-{
-
-}
-
-void InfoButton::leaveEvent(QEvent *)
-{
-
-}
-
-bool InfoButton::eventFilter(QObject *w, QEvent *e)
-{
-    if(e->type() == QEvent::MouseButtonPress) {
-    }
-    return QPushButton::eventFilter(w, e);
+    this->setFixedSize(BUTTON_SIZE);
+    m_backgroundColor = BACKGROUND_COLOR;
+    m_foregroundColor = FOREGROUND_COLOR_NORMAL;
 }
 
 void InfoButton::paintEvent(QPaintEvent *event)
 {
+    QPalette pal = this->palette();
+    pal.setColor(QPalette::Base, m_backgroundColor);
+    pal.setColor(QPalette::Text, m_foregroundColor);
 
-    return QPushButton::paintEvent(event);
+    QPainterPath cPath;
+    cPath.addRect(0, 0, ICON_SIZE);
+    cPath.addEllipse(0, 0, ICON_SIZE);
+
+    QPainterPath outerPath;
+    outerPath.addEllipse(OUTER_PATH);
+
+    QPainterPath innerPath;
+    innerPath.addEllipse(INNER_PATH);
+    outerPath -= innerPath;
+
+    QPainter painter(this);
+    painter.setRenderHint(QPainter:: Antialiasing, true);  //设置渲染,启动反锯齿
+    painter.setPen(Qt::NoPen);
+
+    painter.setBrush(pal.color(QPalette::Base));
+    painter.drawPath(cPath);
+
+    painter.fillPath(outerPath, pal.color(QPalette::Text));
+    painter.setPen(m_foregroundColor);
+    painter.drawText(TEXT_POS, "i");
+}
+
+void InfoButton::enterEvent(QEvent *event)
+{
+    m_foregroundColor = FOREGROUND_COLOR_HOVER;
+    this->repaint();
+}
+
+void InfoButton::leaveEvent(QEvent *event)
+{
+    m_foregroundColor = FOREGROUND_COLOR_NORMAL;
+    this->repaint();
+}
+
+void InfoButton::mousePressEvent(QMouseEvent *event)
+{
+    m_foregroundColor = FOREGROUND_COLOR_PRESS;
+    this->repaint();
+    return QPushButton::mousePressEvent(event);
+}
+
+void InfoButton::mouseReleaseEvent(QMouseEvent *event)
+{
+    m_foregroundColor = FOREGROUND_COLOR_HOVER;
+    this->repaint();
+    return QPushButton::mouseReleaseEvent(event);
 }
diff --git a/src/frontend/tools/infobutton.h b/src/frontend/tools/infobutton.h
index fd652eda..6bf53993 100644
--- a/src/frontend/tools/infobutton.h
+++ b/src/frontend/tools/infobutton.h
@@ -10,18 +10,19 @@ public:
     explicit InfoButton(QWidget * parent = nullptr);
     ~InfoButton() = default;
 
+protected:
+    void paintEvent(QPaintEvent *event);
+    void enterEvent(QEvent *event);
+    void leaveEvent(QEvent *event);
+    void mousePressEvent(QMouseEvent *event);
+    void mouseReleaseEvent(QMouseEvent *event);
+
 private:
     void initUI();
-    QIcon info_img;
-    QIcon info_imgHover;
-    QIcon info_imgPressed;
 
-protected:
-    bool event(QEvent *event);
-    virtual void enterEvent(QEvent *event) override;
-    virtual void leaveEvent(QEvent *event);
-    bool eventFilter(QObject *watched, QEvent *event);
-    void paintEvent(QPaintEvent *event);
+private:
+    QColor m_backgroundColor;
+    QColor m_foregroundColor;
 };
 
 #endif // INFOBUTTON_H
diff --git a/src/frontend/tools/netbutton.cpp b/src/frontend/tools/netbutton.cpp
deleted file mode 100644
index b298a31c..00000000
--- a/src/frontend/tools/netbutton.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-#include "netbutton.h"
-
-NetButton::NetButton(bool isActivated, QWidget *parent) : QPushButton(parent)
-{
-    connect(this, &NetButton::requestStartLoading, this, &NetButton::onLoadingStarted);
-    connect(this, &NetButton::requestStopLoading, this, &NetButton::onLoadingStopped);
-    m_isActivated = isActivated;
-    this->setAutoFillBackground(false);
-    m_iconLabel = new QLabel(this);
-    m_iconLabel->setScaledContents(true);
-}
-
-void NetButton::startLoading()
-{
-    emit this->requestStartLoading();
-}
-
-void NetButton::stopLoading()
-{
-    emit this->requestStopLoading();
-}
-
-void NetButton::setPressed()
-{
-    //ZJP_TODO 设置颜色为点击颜色，注意区分已连接/未连接
-    if (m_isActivated)
-        ;
-    ;
-}
-
-void NetButton::setReleased()
-{
-    //ZJP_TODO 设置颜色为未点击颜色，注意区分已连接/未连接
-    if (m_isActivated)
-        ;
-    ;
-}
-
-void NetButton::setButtonIcon(QIcon *icon)
-{
-    if (!icon) { return; }
-    m_iconLabel->setPixmap(icon->pixmap(this->size()));
-}
-
-void NetButton::onLoadingStarted()
-{
-    //ZJP_TODO 开始播放转圈动画
-}
-
-void NetButton::onLoadingStopped()
-{
-    //ZJP_TODO 停止播放转圈动画
-}
diff --git a/src/frontend/tools/netbutton.h b/src/frontend/tools/netbutton.h
deleted file mode 100644
index bb94d013..00000000
--- a/src/frontend/tools/netbutton.h
+++ /dev/null
@@ -1,34 +0,0 @@
-#ifndef NETBUTTON_H
-#define NETBUTTON_H
-#include <QPushButton>
-#include <QIcon>
-#include <QLabel>
-#define ACTIVATED true
-#define INACTIVATED false
-
-class NetButton : public QPushButton
-{
-    Q_OBJECT
-public:
-    NetButton(bool isActivated = INACTIVATED, QWidget * parent = nullptr);
-    ~NetButton() = default;
-    void startLoading();
-    void stopLoading();
-    void setPressed();
-    void setReleased();
-    void setButtonIcon(QIcon *);
-
-signals:
-    void requestStartLoading();
-    void requestStopLoading();
-
-private:
-    bool m_isActivated = INACTIVATED;
-    QLabel * m_iconLabel = nullptr;
-
-private slots:
-    void onLoadingStarted();
-    void onLoadingStopped();
-};
-
-#endif // NETBUTTON_H
diff --git a/src/frontend/tools/radioitembutton.cpp b/src/frontend/tools/radioitembutton.cpp
index 5b5fd400..5bc65558 100644
--- a/src/frontend/tools/radioitembutton.cpp
+++ b/src/frontend/tools/radioitembutton.cpp
@@ -1,14 +1,19 @@
 #include "radioitembutton.h"
 #include <QPainter>
 #include <QStyle>
-#define BUTTON_SIZE 32,32
-#define ICON_SIZE 16,16
 
-RadioItemButton::RadioItemButton(bool isActivated, QWidget *parent) : QPushButton(parent)
+#define BUTTON_SIZE 36,36
+#define ICON_SIZE 16,16
+#define BACKGROUND_COLOR QColor(0,0,0,0)
+#define FOREGROUND_COLOR_NORMAL_INACTIVE QColor(230,230,230,255)
+#define FOREGROUND_COLOR_PRESS_INACTIVE QColor(217,217,217,255)
+#define FOREGROUND_COLOR_NORMAL_ACTIVE QColor(55,144,250,255)
+#define FOREGROUND_COLOR_PRESS_ACTIVE QColor(36,109,212,255)
+
+RadioItemButton::RadioItemButton(QWidget *parent) : QPushButton(parent)
 {
     connect(this, &RadioItemButton::requestStartLoading, this, &RadioItemButton::onLoadingStarted);
     connect(this, &RadioItemButton::requestStopLoading, this, &RadioItemButton::onLoadingStopped);
-    m_isActivated = isActivated;
     this->setAutoFillBackground(false);
     m_iconLabel = new QLabel(this);
 
@@ -16,6 +21,7 @@ RadioItemButton::RadioItemButton(bool isActivated, QWidget *parent) : QPushButto
     m_iconLabel->setFixedSize(BUTTON_SIZE);
     m_iconLabel->setAlignment(Qt::AlignCenter);
 
+    setActive(false);
     //JXJ_TODO loading动画
 //    switchTimer = new QTimer(this);
 //    connect(switchTimer, &QTimer::timeout, this, &RadioItemButton::onLoadingStarted);
@@ -31,22 +37,6 @@ void RadioItemButton::stopLoading()
     emit this->requestStopLoading();
 }
 
-void RadioItemButton::setPressed()
-{
-    //ZJP_TODO 设置颜色为点击颜色，注意区分已连接/未连接
-    if (m_isActivated)
-        ;
-    ;
-}
-
-void RadioItemButton::setReleased()
-{
-    //ZJP_TODO 设置颜色为未点击颜色，注意区分已连接/未连接
-    if (m_isActivated)
-        ;
-    ;
-}
-
 void RadioItemButton::setButtonIcon(const QIcon &icon)
 {
     if (icon.isNull()) {
@@ -55,6 +45,12 @@ void RadioItemButton::setButtonIcon(const QIcon &icon)
     //ZJP_TODO 绘制圆形按钮
     m_iconLabel->setPixmap(icon.pixmap(ICON_SIZE));
 }
+
+void RadioItemButton::setActive(const bool &isActive)
+{
+    m_isActivated = isActive;
+    m_backgroundColor = m_isActivated? FOREGROUND_COLOR_NORMAL_ACTIVE : FOREGROUND_COLOR_NORMAL_INACTIVE;
+}
 void RadioItemButton::onLoadingStarted()
 {
     //ZJP_TODO 开始播放转圈动画
@@ -88,8 +84,8 @@ void RadioItemButton::onLoadingStopped()
 void RadioItemButton::paintEvent(QPaintEvent *event)
 {
     QPalette pal = this->palette();
-    pal.setColor(QPalette::Base, QColor(0,0,0,0));
-    pal.setColor(QPalette::Text, QColor(230,230,230,255));
+    pal.setColor(QPalette::Base, BACKGROUND_COLOR);
+    pal.setColor(QPalette::Text, m_backgroundColor);
 
     QPainterPath cPath;
     cPath.addRect(0, 0, this->width(), this->height());
@@ -106,12 +102,18 @@ void RadioItemButton::paintEvent(QPaintEvent *event)
     painter.drawPath(cPath);
 
     painter.fillPath(innerPath, pal.color(QPalette::Text));
-
-//    QRect iconRect;
-//    iconRect = this->rect();
-//    iconRect.adjust(8,8,-8,-8);
-//    QPixmap pixmap = this->icon().pixmap(32,32);
-//    painter.drawPixmap(iconRect, pixmap);
-
-//    return QPushButton::paintEvent(event);
+}
+
+void RadioItemButton::mousePressEvent(QMouseEvent *event)
+{
+    m_backgroundColor = m_isActivated? FOREGROUND_COLOR_PRESS_ACTIVE : FOREGROUND_COLOR_PRESS_INACTIVE;
+    this->repaint();
+    return QPushButton::mousePressEvent(event);
+}
+
+void RadioItemButton::mouseReleaseEvent(QMouseEvent *event)
+{
+    m_backgroundColor = m_isActivated? FOREGROUND_COLOR_NORMAL_ACTIVE : FOREGROUND_COLOR_NORMAL_INACTIVE;
+    this->repaint();
+    return QPushButton::mouseReleaseEvent(event);
 }
diff --git a/src/frontend/tools/radioitembutton.h b/src/frontend/tools/radioitembutton.h
index 00a20776..e406e065 100644
--- a/src/frontend/tools/radioitembutton.h
+++ b/src/frontend/tools/radioitembutton.h
@@ -4,30 +4,32 @@
 #include <QIcon>
 #include <QLabel>
 #include<QTimer>
-#define ACTIVATED true
-#define INACTIVATED false
 
 class RadioItemButton : public QPushButton
 {
     Q_OBJECT
 public:
-    RadioItemButton(bool isActivated = INACTIVATED, QWidget * parent = nullptr);
+    RadioItemButton(QWidget * parent = nullptr);
     ~RadioItemButton() = default;
     void startLoading();
     void stopLoading();
-    void setPressed();
-    void setReleased();
     void setButtonIcon(const QIcon &icon);
+    void setActive(const bool &isActive);
 
 signals:
     void requestStartLoading();
     void requestStopLoading();
 
-private:
+protected:
     void paintEvent(QPaintEvent *event);
-    bool m_isActivated = INACTIVATED;
+    void mousePressEvent(QMouseEvent *event);
+    void mouseReleaseEvent(QMouseEvent *event);
+
+private:
+    bool m_isActivated = false;
     QLabel * m_iconLabel = nullptr;
     QTimer * switchTimer = nullptr;
+    QColor m_backgroundColor;
 
     int currentPage;
     int countCurrentTime;
diff --git a/src/frontend/tools/tools.pri b/src/frontend/tools/tools.pri
index f1febec2..c3afe118 100644
--- a/src/frontend/tools/tools.pri
+++ b/src/frontend/tools/tools.pri
@@ -4,7 +4,6 @@ HEADERS += \
     $$PWD/divider.h \
     $$PWD/infobutton.h \
     $$PWD/loadingdiv.h \
-    $$PWD/netbutton.h \
     $$PWD/radioitembutton.h \
     $$PWD/switchbutton.h
 
@@ -13,6 +12,5 @@ SOURCES += \
     $$PWD/divider.cpp \
     $$PWD/infobutton.cpp \
     $$PWD/loadingdiv.cpp \
-    $$PWD/netbutton.cpp \
     $$PWD/radioitembutton.cpp \
     $$PWD/switchbutton.cpp