diff --git a/ZBD_IIIDL_S_Project/DependFile/QML/Ssvep.qml b/ZBD_IIIDL_S_Project/DependFile/QML/Ssvep.qml
index e4d8f03..ef4b376 100644
--- a/ZBD_IIIDL_S_Project/DependFile/QML/Ssvep.qml
+++ b/ZBD_IIIDL_S_Project/DependFile/QML/Ssvep.qml
@@ -6,7 +6,7 @@ Item {
     property int hitIndex: -1
     property bool bStimulate: false
     property int responseTime: 10
-    property bool bTest: true
+    property bool bTest: false
     property bool bConnect: false;
     property var brainTrainForm: null
     property string red: "#EE6352"
@@ -78,7 +78,7 @@ Item {
         "qrc:/DependFile/Source/brainTrain/upTest3/upper_stretch_R14.png",
         "qrc:/DependFile/Source/brainTrain/upTest3/upper_stretch_R15.png",
         "qrc:/DependFile/Source/brainTrain/upTest3/upper_stretch_R16.png",
-         ]
+         ];
 
 
     function startStimulate()
@@ -89,11 +89,8 @@ Item {
         if(!bConnect)
         {
             clientSocket.connectToHost();
-            bConnect = true;
-        }else
-        {
-            clientSocket.writeBytes(getIntArr("1"));
         }
+        clientSocket.writeBytes(getIntArr("1"));
     }
 
 
@@ -149,6 +146,15 @@ Item {
         }
     }
 
+
+    Timer {
+        id: connectTimer
+        interval: 3*1000;
+        onTriggered: {
+            clientSocket.connected();
+        }
+    }
+
     function ssvepHit(index)
     {
         if(!bStimulate)
@@ -211,8 +217,10 @@ Item {
     Component.onCompleted:
     {
         bci.initTrain();
+        clientSocket.connectToHost();
     }
 
+
     TcpSocket{
         id: clientSocket
         peer: "127.0.0.1"
@@ -232,12 +240,18 @@ Item {
         onConnected:
         {
             console.info("Client socket connected");
-            writeBytes(getIntArr("1"));
+            bConnect = true;
+            bci.deviceStatus(true);
+            if(connectTimer.running)
+            {
+                connectTimer.stop();
+            }
         }
         onDisconnected:
         {
             console.info("Client socket disconnected");
             bConnect = false;
+            bci.deviceStatus(false);
         }
         onPeerChanged:
         {
@@ -248,8 +262,12 @@ Item {
             console.info("Client socket port changed: " + port);
         }
         onError:
-        {
-            console.info("Client socket disconnected")
+        {   
+            console.info("Client socket error",socketError);
+            if(socketError === 0 || socketError === 1)
+            {
+                connectTimer.start();
+            }
         }
     }
     BCIManager
@@ -881,10 +899,8 @@ Item {
                 anchors.fill: parent
                 onClicked: {
                     popimpedance.show()
-                    popimpedance.colorChange(5,green)
-
-
-
+                    popimpedance.colorChange(2,green)
+                    popimpedance.colorChange(3,green)
                 }
 
             }
@@ -892,12 +908,5 @@ Item {
     PopImpedance{
         id:popimpedance
     }
-
-
-
-
-
-
-
 }
 
diff --git a/ZBD_IIIDL_S_Project/DependFile/Source/brainTrain/vision_link_on.png b/ZBD_IIIDL_S_Project/DependFile/Source/brainTrain/vision_link_on.png
new file mode 100644
index 0000000..a47eaea
Binary files /dev/null and b/ZBD_IIIDL_S_Project/DependFile/Source/brainTrain/vision_link_on.png differ
diff --git a/ZBD_IIIDL_S_Project/DependFile/Source/signal/icon_brain_off.png b/ZBD_IIIDL_S_Project/DependFile/Source/signal/icon_brain_off.png
new file mode 100644
index 0000000..b792397
Binary files /dev/null and b/ZBD_IIIDL_S_Project/DependFile/Source/signal/icon_brain_off.png differ
diff --git a/ZBD_IIIDL_S_Project/Src/MainWindow/titlewidget.cpp b/ZBD_IIIDL_S_Project/Src/MainWindow/titlewidget.cpp
index 12046bd..07f2442 100644
--- a/ZBD_IIIDL_S_Project/Src/MainWindow/titlewidget.cpp
+++ b/ZBD_IIIDL_S_Project/Src/MainWindow/titlewidget.cpp
@@ -10,6 +10,7 @@
 #include "ccommunicateapi.h"
 #include "currentuserdata.h"
 #include "loginwidget.h"
+#include "BCIManager.h"
 
 TitleWidget::TitleWidget(QWidget *parent) :
     QWidget(parent),
@@ -17,27 +18,27 @@ TitleWidget::TitleWidget(QWidget *parent) :
     checkTimer(nullptr)
 {
     ui->setupUi(this);
-    connect(ui->back1_Btn,SIGNAL(clicked()),this,SLOT(slotBackClicked()));
-    connect(ui->back2_Btn,SIGNAL(clicked()),this,SLOT(slotBackClicked()));
+    connect(ui->back1_Btn, SIGNAL(clicked()), this, SLOT(slotBackClicked()));
+    connect(ui->back2_Btn, SIGNAL(clicked()), this, SLOT(slotBackClicked()));
 
     ui->user_Btn->setIcon(QIcon(":/DependFile/Source/User/user1.png"));
-    ui->user_Btn->setIconSize(QSize(40,40));
+    ui->user_Btn->setIconSize(QSize(40, 40));
 
     setBackBtnVisible(false);
 
     checkTimer = new QTimer();
     checkTimer->setInterval(3000);
-    connect(checkTimer,SIGNAL(timeout()),this,SLOT(slotCheckTimer()));
+    connect(checkTimer, SIGNAL(timeout()), this, SLOT(slotCheckTimer()));
     checkTimer->start();
 
-    connect(CCommunicateAPI::getInstance(),SIGNAL(signalCommunicateChanged(QString)),this,SLOT(slotStateChanged(QString)));
+    connect(CCommunicateAPI::getInstance(), SIGNAL(signalCommunicateChanged(QString)), this, SLOT(slotStateChanged(QString)));
 
     ui->signal_Label->setVisible(false);
     ui->wifiSignal2_Label->setVisible(true);
-    ui->brainSignal_Labe->move(1550,30);
-    ui->sound_Button->move(1480,30);
+    ui->brainSignal_Labe->move(1550, 30);
+    ui->sound_Button->move(1480, 30);
 
-    ui->wifiSignal_Label->move(1620,30);
+    ui->wifiSignal_Label->move(1620, 30);
 
 
     ui->title_Label->setText(tr("功能选择")); //默认汉字
@@ -47,6 +48,9 @@ TitleWidget::TitleWidget(QWidget *parent) :
     ui->back2_Btn->setVisible(true);
 
     m_soundDialog = new SoundDialog();
+
+
+    connect(&BCIManager::getInstance(), &BCIManager::signalDeviceStatus, this, &TitleWidget::slotBciDeviceStatus);
 }
 
 TitleWidget::~TitleWidget()
@@ -64,63 +68,69 @@ void TitleWidget::slotBackClicked()
 {
 
     int currentPage = MainWindowPageControl::getInstance()->getCurrentPageIndex();
-    if(!(currentPage>=MainPage_E && currentPage <=visionTrain))
-        currentPage = MainPage_E;//初始化异常值276795792,设置当前页索引为0
-    qDebug()<<"当前页"<<currentPage;
+    if(!(currentPage >= MainPage_E && currentPage <= visionTrain))
+    {
+        currentPage = MainPage_E;    //初始化异常值276795792,设置当前页索引为0
+    }
+    qDebug() << "当前页" << currentPage;
     switch(currentPage)
     {
-    case MainPage_E:
-        {
-        LoginWidget login;//
-        login.setWindowModality(Qt::WindowModal);//
-        login.exec(); //
-        // MainWindowPageControl::getInstance()->setCurrentPage(LoginPage_E);
-       // qDebug()<<"开始跳转";
-        }
-        break;
-    case BrainTraining:
-    case UserPage_E:
-    case SettingPage_E:
-    case BicycleParamSet_E:
-    case FesBicycleParamSet_E:
-        MainWindowPageControl::getInstance()->setCurrentPage(MainPage_E);
-        break;
-    case FesParamSet_E:
-    {
-
-        //分两种情况
-        switch(m_trainType)
-        {
-        case 0://1、直接选择的FES训练跳到主界面
+        case MainPage_E:
+            {
+                LoginWidget login;//
+                login.setWindowModality(Qt::WindowModal);//
+                login.exec(); //
+                // MainWindowPageControl::getInstance()->setCurrentPage(LoginPage_E);
+                // qDebug()<<"开始跳转";
+            }
+            break;
+        case BrainTraining:
+        case UserPage_E:
+        case SettingPage_E:
+        case BicycleParamSet_E:
+        case FesBicycleParamSet_E:
             MainWindowPageControl::getInstance()->setCurrentPage(MainPage_E);
             break;
-        case 1://2、从踏车界面跳转到FES界面,跳到踏车界面
-            MainWindowPageControl::getInstance()->setCurrentPage(BicycleParamSet_E);
-            break;
-        }
-    }
-        break;
-    case BicycleToFes_E:
-        MainWindowPageControl::getInstance()->setCurrentPage(FesBicycleParamSet_E);
-        break;
-    case TrainingParamSetting_E:
-        {
-        if(m_trainType == 0)
-                MainWindowPageControl::getInstance()->setCurrentPage(BicycleParamSet_E);
-        else if(m_trainType == 1)
-            MainWindowPageControl::getInstance()->setCurrentPage(FesBicycleParamSet_E);
+        case FesParamSet_E:
+            {
 
-        //qDebug() <<"Hello";
-        }
-        break;
-    case visionTrain:
-        MainWindowPageControl::getInstance()->setCurrentPage(BrainTraining);
-        break;
+                //分两种情况
+                switch(m_trainType)
+                {
+                    case 0://1、直接选择的FES训练跳到主界面
+                        MainWindowPageControl::getInstance()->setCurrentPage(MainPage_E);
+                        break;
+                    case 1://2、从踏车界面跳转到FES界面,跳到踏车界面
+                        MainWindowPageControl::getInstance()->setCurrentPage(BicycleParamSet_E);
+                        break;
+                }
+            }
+            break;
+        case BicycleToFes_E:
+            MainWindowPageControl::getInstance()->setCurrentPage(FesBicycleParamSet_E);
+            break;
+        case TrainingParamSetting_E:
+            {
+                if(m_trainType == 0)
+                {
+                    MainWindowPageControl::getInstance()->setCurrentPage(BicycleParamSet_E);
+                }
+                else if(m_trainType == 1)
+                {
+                    MainWindowPageControl::getInstance()->setCurrentPage(FesBicycleParamSet_E);
+                }
+
+                //qDebug() <<"Hello";
+            }
+            break;
+        case visionTrain:
+            MainWindowPageControl::getInstance()->setCurrentPage(BrainTraining);
+            break;
 
     }
 }
 //设置当前用户
-void TitleWidget::setUser(const ST_PatientMsg& st_patientMsg)
+void TitleWidget::setUser(const ST_PatientMsg &st_patientMsg)
 {
     ui->user_Btn->setText(st_patientMsg.name);
 }
@@ -136,52 +146,52 @@ void TitleWidget::setTitleByPage(E_PAGENAME pageType)
     QString title;
     switch(pageType)
     {
-    case MainPage_E:
-        title = tr("功能选择");
-        setBackBtnVisible(true);
-        ui->quit_Btn->setVisible(false);
-        //只修改pageIndex，不发送槽函数
-        MainWindowPageControl::getInstance()->setPageIndex(MainPage_E);
-        break;
-    case TrainingPage_E:
-        title = tr("");//上肢、下肢、四肢训练
-        setBackBtnVisible(false);
-        ui->quit_Btn->setVisible(false);
-        break;
-    case UserPage_E:
-        title = tr("用户管理");
-        setBackBtnVisible(true);
-        break;
-    case SettingPage_E:
-        title = tr("软件设置");
-        setBackBtnVisible(true);
-        break;
-    case BicycleParamSet_E:
-        title = tr("参数设置");
-        setBackBtnVisible(true);
-        break;
-    case FesParamSet_E:
-        setBackBtnVisible(true);
-        title = tr("FES参数");
-        break;
-    case FesBicycleParamSet_E:
-        setBackBtnVisible(true);
-        title = tr("踏车参数");
-        break;
-    case TrainingParamSetting_E:
-        setBackBtnVisible(true);
-        title = tr("参数设置");
-        break;
-    case BrainTraining:
-        setBackBtnVisible(true);
-        title = tr("脑控康复");
-        break;
-    case visionTrain:
-        setBackBtnVisible(true);
-        title = tr("视觉脑机康复训练");
-        break;
-    default:
-        break;
+        case MainPage_E:
+            title = tr("功能选择");
+            setBackBtnVisible(true);
+            ui->quit_Btn->setVisible(false);
+            //只修改pageIndex，不发送槽函数
+            MainWindowPageControl::getInstance()->setPageIndex(MainPage_E);
+            break;
+        case TrainingPage_E:
+            title = tr("");//上肢、下肢、四肢训练
+            setBackBtnVisible(false);
+            ui->quit_Btn->setVisible(false);
+            break;
+        case UserPage_E:
+            title = tr("用户管理");
+            setBackBtnVisible(true);
+            break;
+        case SettingPage_E:
+            title = tr("软件设置");
+            setBackBtnVisible(true);
+            break;
+        case BicycleParamSet_E:
+            title = tr("参数设置");
+            setBackBtnVisible(true);
+            break;
+        case FesParamSet_E:
+            setBackBtnVisible(true);
+            title = tr("FES参数");
+            break;
+        case FesBicycleParamSet_E:
+            setBackBtnVisible(true);
+            title = tr("踏车参数");
+            break;
+        case TrainingParamSetting_E:
+            setBackBtnVisible(true);
+            title = tr("参数设置");
+            break;
+        case BrainTraining:
+            setBackBtnVisible(true);
+            title = tr("脑控康复");
+            break;
+        case visionTrain:
+            setBackBtnVisible(true);
+            title = tr("视觉脑机康复训练");
+            break;
+        default:
+            break;
     }
     ui->title_Label->setText(title);
 }
@@ -210,15 +220,15 @@ void TitleWidget::showWIFI()
     dwError = WlanOpenHandle(1, NULL, &dwNegotiatedVersion, &hClientHandle);
     if (dwError != ERROR_SUCCESS)
     {
-        WlanCloseHandle(hClientHandle,NULL);
+        WlanCloseHandle(hClientHandle, NULL);
         return;
     }
     PWLAN_INTERFACE_INFO_LIST pInterfaceList = NULL;
-    dwError = WlanEnumInterfaces(hClientHandle, NULL,&pInterfaceList);
+    dwError = WlanEnumInterfaces(hClientHandle, NULL, &pInterfaceList);
     if ( dwError != ERROR_SUCCESS )
     {
         WlanFreeMemory(pInterfaceList);
-        WlanCloseHandle(hClientHandle,NULL);
+        WlanCloseHandle(hClientHandle, NULL);
         return;
     }
 
@@ -226,44 +236,44 @@ void TitleWidget::showWIFI()
     PWLAN_AVAILABLE_NETWORK_LIST pWLAN_AVAILABLE_NETWORK_LIST = NULL;
 
     dwError = WlanGetAvailableNetworkList(hClientHandle, &guid,
-        2,NULL, &pWLAN_AVAILABLE_NETWORK_LIST);
+                                          2, NULL, &pWLAN_AVAILABLE_NETWORK_LIST);
     if (dwError != ERROR_SUCCESS)
     {
         WlanFreeMemory(pInterfaceList);
         WlanFreeMemory(pWLAN_AVAILABLE_NETWORK_LIST);
-        WlanCloseHandle(hClientHandle,NULL);
+        WlanCloseHandle(hClientHandle, NULL);
         return;
     }
     WLAN_AVAILABLE_NETWORK wlanAN;
-    bool isConnected=false;
+    bool isConnected = false;
     int numberOfItems = pWLAN_AVAILABLE_NETWORK_LIST->dwNumberOfItems;
     if (numberOfItems > 0)
     {
-        for(int i = 0; i <numberOfItems; i++)
+        for(int i = 0; i < numberOfItems; i++)
         {
             wlanAN = pWLAN_AVAILABLE_NETWORK_LIST->Network[i];
             if(wlanAN.dwFlags & 1)
             {
-                isConnected=true;
+                isConnected = true;
 
-                int wifiQuality=(int)wlanAN.wlanSignalQuality;
+                int wifiQuality = (int)wlanAN.wlanSignalQuality;
 
-                if(wifiQuality>75)
+                if(wifiQuality > 75)
                 {
                     QPixmap pixmapWireless(":/DependFile/Source/signal/wifi3.png");
                     ui->wifiSignal_Label->setPixmap(pixmapWireless);
                 }
-                else if(wifiQuality>50&&wifiQuality<=75)
+                else if(wifiQuality > 50 && wifiQuality <= 75)
                 {
                     QPixmap pixmapWireless(":/DependFile/Source/signal/wifi2.png");
                     ui->wifiSignal_Label->setPixmap(pixmapWireless);
                 }
-                else if(wifiQuality>25&&wifiQuality<=50)
+                else if(wifiQuality > 25 && wifiQuality <= 50)
                 {
                     QPixmap pixmapWireless(":/DependFile/Source/signal/wifi1.png");
                     ui->wifiSignal_Label->setPixmap(pixmapWireless);
                 }
-                else if(wifiQuality>0&&wifiQuality<=25)
+                else if(wifiQuality > 0 && wifiQuality <= 25)
                 {
                     QPixmap pixmapWireless(":/icons/WirelessIcon3.png");
                     ui->wifiSignal_Label->setPixmap(pixmapWireless);
@@ -279,7 +289,7 @@ void TitleWidget::showWIFI()
     }
     WlanFreeMemory(pInterfaceList);
     WlanFreeMemory(pWLAN_AVAILABLE_NETWORK_LIST);
-    WlanCloseHandle(hClientHandle,NULL);
+    WlanCloseHandle(hClientHandle, NULL);
 
 #else
     QPixmap pixmap;
@@ -289,7 +299,9 @@ void TitleWidget::showWIFI()
         pixmap.load(":/DependFile/Source/signal/deviceConnected.png");
     }
     else
+    {
         pixmap.load(":/DependFile/Source/signal/deviceDisconnected.png");
+    }
 
     ui->wifiSignal_Label->setPixmap(pixmap);
 #endif
@@ -325,21 +337,25 @@ void TitleWidget::slotSaveUpPicture()
     QString dirPath = QApplication::applicationDirPath() + "/DependFile/Source/trainDisplayPage";
     QDir resultDir(dirPath);
     if(!resultDir.exists())
-        qDebug()<<"保存图片失败";
+    {
+        qDebug() << "保存图片失败";
+    }
     if(upPicture.save(dirPath + "/upPicture.png"))
-        qDebug() <<dirPath + "/upPicture.png";
+    {
+        qDebug() << dirPath + "/upPicture.png";
+    }
 }
 
-void TitleWidget::changeEvent(QEvent* event)
+void TitleWidget::changeEvent(QEvent *event)
 {
     switch (event->type())
     {
-    case QEvent::LanguageChange:
-        ui->retranslateUi(this);
-        break;
-    default:
-        QWidget::changeEvent(event);
-        break;
+        case QEvent::LanguageChange:
+            ui->retranslateUi(this);
+            break;
+        default:
+            QWidget::changeEvent(event);
+            break;
     }
     setUser(CurrentUserData::getInstace()->getCurrentPatientMsg());
 
@@ -353,6 +369,18 @@ void TitleWidget::on_sound_Button_clicked()
     m_soundDialog->show();
 }
 
+void TitleWidget::slotBciDeviceStatus(bool bConnected)
+{
+    if(bConnected)
+    {
+        ui->brainSignal_Labe->setStyleSheet("QLabel#brainSignal_Labe{border-image:url(:/DependFile/Source/signal/icon_brain_on.png);}");
+    }
+    else
+    {
+        ui->brainSignal_Labe->setStyleSheet("QLabel#brainSignal_Labe{border-image:url(:/DependFile/Source/signal/icon_brain_off.png);}");
+    }
+}
+
 
 
 
diff --git a/ZBD_IIIDL_S_Project/Src/MainWindow/titlewidget.h b/ZBD_IIIDL_S_Project/Src/MainWindow/titlewidget.h
index 1235f4c..a869c81 100644
--- a/ZBD_IIIDL_S_Project/Src/MainWindow/titlewidget.h
+++ b/ZBD_IIIDL_S_Project/Src/MainWindow/titlewidget.h
@@ -8,8 +8,9 @@
 #include <QTimer>
 #include "sounddialog.h"
 
-namespace Ui {
-class TitleWidget;
+namespace Ui
+{
+    class TitleWidget;
 }
 
 class TitleWidget : public QWidget
@@ -21,7 +22,7 @@ public:
     ~TitleWidget();
 
     //设置当前用户
-    void setUser(const ST_PatientMsg&);
+    void setUser(const ST_PatientMsg &);
     //设置wifi信号强度
     void setSignalStrength(int value);
     //设置标题
@@ -34,9 +35,9 @@ public:
     void setTrainType(int8_t type);
 
     void  setBackBtnVisible(bool);
-     void slotSaveUpPicture();//保存上截图
+    void slotSaveUpPicture();//保存上截图
 protected:
-    virtual void changeEvent(QEvent* event);
+    virtual void changeEvent(QEvent *event);
 signals:
     void signalCloseWindow();
 private slots:
@@ -50,7 +51,7 @@ private slots:
 
     //void on_back1_Btn_clicked();
 
-   // void on_pushButton_clicked();
+    // void on_pushButton_clicked();
 
 
 
@@ -62,6 +63,8 @@ private slots:
 
     //void on_back1_Btn_clicked();
 
+    void slotBciDeviceStatus(bool bConnected);
+
 private:
     void showWIFI();
 private:
diff --git a/ZBD_IIIDL_S_Project/Src/MainWindow/titlewidget.ui b/ZBD_IIIDL_S_Project/Src/MainWindow/titlewidget.ui
index 018a027..77c2d17 100644
--- a/ZBD_IIIDL_S_Project/Src/MainWindow/titlewidget.ui
+++ b/ZBD_IIIDL_S_Project/Src/MainWindow/titlewidget.ui
@@ -29,7 +29,6 @@
     <font>
      <family>黑体</family>
      <pointsize>28</pointsize>
-     <weight>75</weight>
      <bold>true</bold>
     </font>
    </property>
@@ -224,7 +223,7 @@ border:2px;</string>
      </rect>
     </property>
     <property name="styleSheet">
-     <string notr="true">border-image: url(:/DependFile/Source/signal/icon_brain_on.png);</string>
+     <string notr="true">border-image: url(:/DependFile/Source/signal/icon_brain_off.png);</string>
     </property>
     <property name="text">
      <string/>
diff --git a/ZBD_IIIDL_S_Project/Src/TrainManager/BCIManager.cpp b/ZBD_IIIDL_S_Project/Src/TrainManager/BCIManager.cpp
index 8b7ca80..2d354a3 100644
--- a/ZBD_IIIDL_S_Project/Src/TrainManager/BCIManager.cpp
+++ b/ZBD_IIIDL_S_Project/Src/TrainManager/BCIManager.cpp
@@ -76,6 +76,8 @@ void BCIManager::initTrain()
         m_st_bicycleParam.resistance = 0; //阻力 Nm  0~20挡
         m_st_bicycleParam.spasmType = 0; //默认逆向
     }
+
+    connect(this, &BCIManager::signalDeviceStatus, &getInstance(), &BCIManager::signalDeviceStatus);
 }
 
 void BCIManager::slotLinkerProgrameReadyReadStandardOutput()
@@ -138,7 +140,7 @@ void BCIManager::startTrain(int Part, int Time)
     //状态控制 0-停止 1启动 2-暂停 3-继续
     m_st_bicycleParam.controlState = 1;
     m_st_bicycleParam.bodyPart = Part; //训练部位 0-上肢 1-下肢 2-四肢 3-垂直上肢
-    if(Part==2)
+    if(Part == 2)
     {
         m_st_bicycleParam.trainMode = 4;
     }
@@ -181,3 +183,8 @@ void BCIManager::continueTrain()
         CCommunicateAPI::getInstance()->sendBicycleParam(m_st_bicycleParam);
     }
 }
+
+void BCIManager::deviceStatus(bool bConnected)
+{
+    emit signalDeviceStatus(bConnected);
+}
diff --git a/ZBD_IIIDL_S_Project/Src/TrainManager/BCIManager.h b/ZBD_IIIDL_S_Project/Src/TrainManager/BCIManager.h
index b5c751e..2ff9840 100644
--- a/ZBD_IIIDL_S_Project/Src/TrainManager/BCIManager.h
+++ b/ZBD_IIIDL_S_Project/Src/TrainManager/BCIManager.h
@@ -33,6 +33,7 @@ public:
     Q_INVOKABLE void stopTrain();
     Q_INVOKABLE void pauseTrain();
     Q_INVOKABLE void continueTrain();
+    Q_INVOKABLE void deviceStatus(bool bConnected);
 
 private slots:
     //Linker程序的标准输出
@@ -48,6 +49,8 @@ private slots:
 signals:
     void signalQmlStopLinkerPrograme();
 
+    void signalDeviceStatus(bool bConnected);
+
 private:
     QProcess *m_pCmd = nullptr;
 
diff --git a/ZBD_IIIDL_S_Project/image.qrc b/ZBD_IIIDL_S_Project/image.qrc
index 5aa2072..1eb9b65 100644
--- a/ZBD_IIIDL_S_Project/image.qrc
+++ b/ZBD_IIIDL_S_Project/image.qrc
@@ -290,5 +290,6 @@
         <file>DependFile/Source/brainTrain/popup_Z_bg.png</file>
         <file>DependFile/Source/brainTrain/btn_Z.png</file>
         <file>DependFile/QML/PopImpedance.qml</file>
+        <file>DependFile/Source/signal/icon_brain_off.png</file>
     </qresource>
 </RCC>
diff --git a/ZBD_IIIDL_S_Project/release/UpLowLimp.exe b/ZBD_IIIDL_S_Project/release/UpLowLimp.exe
index 9f1535a..387bb39 100644
Binary files a/ZBD_IIIDL_S_Project/release/UpLowLimp.exe and b/ZBD_IIIDL_S_Project/release/UpLowLimp.exe differ