diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index a63d0df..a39a198 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -23,8 +23,16 @@ MainWindow::MainWindow(QWidget *parent)
 
     setCentralWidget(_centralWidget);
     addDockWidget(Qt::LeftDockWidgetArea, _leftWidget);
-
+    //
+    ui->statusbar->showMessage("showMessage show temp message!");
+    // permenent show
+    QLabel *permenentLabel = new QLabel(this);
+    permenentLabel->setText("Permanent show!");
+    ui->statusbar->addPermanentWidget(permenentLabel);
+    //
     connections();
+    //
+    _realTimeDataForm->show();
 }
 
 MainWindow::~MainWindow()
@@ -38,8 +46,15 @@ void MainWindow::connections()
     connect(_expertmentSettingForm,&ExperimentSettingForm::sigConnectToDevice,
             SerialPort::instance(),&SerialPort::slotConnectToDevice);
     //dynamic data
+#if 1
     connect(SerialPort::instance(),&SerialPort::sigSendCommonData,
             _centralWidget,&CentralWidget::slotRevCommonData);
+    connect(SerialPort::instance(),&SerialPort::sigSendCommonData,
+            _realTimeDataForm,&RealTimeDataForm::slotRevCommonData);
+    connect(SerialPort::instance(),&SerialPort::sigSendCommonDataToRealDataForm,
+            _realTimeDataForm,&RealTimeDataForm::slotRevCommonData);
+#endif
+
     //mode
     connect(Global::instance(),&Global::sigModeModify,
             _centralWidget,&CentralWidget::slotModeModify);
@@ -64,7 +79,7 @@ void MainWindow::on_actionStop_triggered()
 {
     QByteArray ba = DataParser::setDeviceStartStop(DeviceStartMode::Stop);
     SerialPort::instance()->slotSendData(ba);
-    SerialPort::instance()->slotCloseSp();
+    // SerialPort::instance()->slotCloseSp();
 }
 
 void MainWindow::on_actionNew_triggered()
@@ -75,6 +90,10 @@ void MainWindow::on_actionNew_triggered()
 void MainWindow::on_actionStart_triggered()
 {
     QByteArray ba = DataParser::setDeviceStartStop(DeviceStartMode::Start);
+
+    QString hexData = ba.toHex(' '); // ' ' 作为分隔符，可选参数
+    qDebug() << "on_actionStart_triggered info (hex):" << hexData;
+
     SerialPort::instance()->slotSendData(ba);
 }
 
diff --git a/src/mainwindow.h b/src/mainwindow.h
index b704a15..1d5b85e 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -2,11 +2,13 @@
 #define MAINWINDOW_H
 
 #include <QMainWindow>
+#include <QStatusBar>
 
 #include "centralwidget.h"
 #include "leftwidget.h"
 #include "experimentsettingform.h"
 #include "realtimedataform.h"
+#include "dataparser.h"
 
 QT_BEGIN_NAMESPACE
 namespace Ui { class MainWindow; }
@@ -35,5 +37,6 @@ private:
     LeftWidget*_leftWidget;
     ExperimentSettingForm *_expertmentSettingForm;
     RealTimeDataForm* _realTimeDataForm;
+    QStatusBar *_statusBar;
 };
 #endif // MAINWINDOW_H
diff --git a/src/serialport/dataparser.cpp b/src/serialport/dataparser.cpp
index 59418dd..34f4d72 100644
--- a/src/serialport/dataparser.cpp
+++ b/src/serialport/dataparser.cpp
@@ -1,12 +1,11 @@
 #include <QDebug>
 #include <QDataStream>
+#include <stddef.h>
 
 #include "dataparser.h"
 #include "defines.h"
+#include "global.h"
 
-DataParser::DataParser()
-{
-}
 
 bool DataParser::commonDataParser(const QByteArray &ba, CommonData &cd)
 {
@@ -17,7 +16,6 @@ bool DataParser::commonDataParser(const QByteArray &ba, CommonData &cd)
             static_cast<unsigned char>(charArray[1]) == 0x5A)
     {
         //                std::cout << "前两个字节是 0x5AA5 (小端)" << std::endl;
-
     }
     else
     {
@@ -37,6 +35,41 @@ bool DataParser::commonDataParser(const QByteArray &ba, CommonData &cd)
     return true;
 }
 
+
+#if 0
+bool DataParser::slotDataParser(const QByteArray &ba)
+{
+#if 0
+    SerialPortProtocol spp;
+    memcpy(&spp,ba.data(),ba.size());
+#endif
+    SerialPortProtocol *spp = (SerialPortProtocol *)ba.data();
+    int length = spp->len - 5;
+
+    CommonData cd;
+    u8* cdPtr = (u8*)&cd;
+
+    memcpy(cdPtr + spp->addr,spp->data_buf,length);
+
+    qDebug()<<"revDataParser run_type:"<<cd.run_mode;
+
+    while(length){
+        switch(spp->addr){
+        case offsetof(CommonData,run_mode):
+            Global::Mode mode = (Global::Mode)cd.run_mode;
+            length--;
+            break;
+        };
+    }
+}
+#endif
+
+void DataParser::writeData(const QByteArray &)
+{
+
+}
+
+
 QByteArray DataParser::connectToDevice(const QVector<Phase> &vtr)
 {
     const int phaseLength = sizeof(Phase);
@@ -90,6 +123,24 @@ QByteArray DataParser::connectToDevice(const QVector<Phase> &vtr)
 
 QByteArray DataParser::setDeviceStartStop(const DeviceStartMode mode)
 {
+#if 1
+    SerialPortProtocol spp;
+    spp.head = FRANE_HEAD;
+    spp.len = 1 + 2 + 1 + 2;
+    spp.cmd = WRITE_CMD;
+    spp.addr = 0x002c;
+    spp.data_buf[0] = mode;
+
+    int sppValidLength = 6 + 1;
+
+    u8 *dataPtr = (u8*)&spp;
+    u16 crc = modbusCRC16((u8*)(dataPtr + 3),4);
+
+    return QByteArray((char*)&spp,sppValidLength) +
+            QByteArray((char*)&crc,2);
+#endif
+
+#if 0
     char data[300] = {};
     // header
     u16 header = 0x5aa5;
@@ -114,6 +165,7 @@ QByteArray DataParser::setDeviceStartStop(const DeviceStartMode mode)
     int length = 9;
 
     return QByteArray(data,length);
+#endif
 }
 
 unsigned short DataParser::modbusCRC16(unsigned char *data, unsigned short length)
diff --git a/src/serialport/dataparser.h b/src/serialport/dataparser.h
index 7d5162e..c39ece8 100644
--- a/src/serialport/dataparser.h
+++ b/src/serialport/dataparser.h
@@ -3,20 +3,45 @@
 
 #include <QVector>
 #include <qbytearray.h>
+#include <qobject.h>
 
 #include "protocol.h"
 #include "defines.h"
 
+namespace DataParser {
+QByteArray connectToDevice(const QVector<Phase>&);
+QByteArray setDeviceStartStop(const DeviceStartMode);
+
+bool commonDataParser(const QByteArray&ba,CommonData &cd);
+void writeData(const QByteArray&);
+
+unsigned short modbusCRC16(unsigned char *data,unsigned short length);
+}
+
+#if 0
 class DataParser
 {
 public:
-    DataParser();
+    void dataParser(const QByteArray& ba);
 
     static unsigned short modbusCRC16(unsigned char *data,unsigned short length);
     static QByteArray connectToDevice(const QVector<Phase>&);
     static QByteArray setDeviceStartStop(const DeviceStartMode);
 
     static bool commonDataParser(const QByteArray&ba,CommonData &cd);
+    bool revDataParser(const QByteArray&ba);
+#if 0
+public slots:
+    void slotDataParser(const QByteArray& ba);
+signals:
+    void sigSendCommonData(const CommonData&);
+    void sigSendCommonDataToRealDataForm(const CommonData&);
+#endif
+private:
+    void writeData(const QByteArray&);
+    void readData(const QByteArray&);
 };
+#endif
+
 
 #endif // DATAPARSER_H
diff --git a/src/serialport/protocol.h b/src/serialport/protocol.h
index 2c0824c..b16b096 100644
--- a/src/serialport/protocol.h
+++ b/src/serialport/protocol.h
@@ -17,14 +17,14 @@ enum DeviceStartMode{
     StopAutoTune    // 停止升温速率自整定
 };
 
-struct com_protocol
+typedef struct com_protocol
 {
 	uint16_t head;
 	uint8_t len;
 	uint8_t cmd;
 	uint16_t addr;
 	uint8_t data_buf[256];
-};
+}SerialPortProtocol;
 
 typedef enum gas_type {
 	NC,
diff --git a/src/serialport/serialport.cpp b/src/serialport/serialport.cpp
index bfaf193..3ad2462 100644
--- a/src/serialport/serialport.cpp
+++ b/src/serialport/serialport.cpp
@@ -93,53 +93,67 @@ void SerialPort::timerEvent(QTimerEvent *event)
 
 void SerialPort::slotReadData()
 {
+#if 1
     QByteArray ba = _sp->readAll();
 
 #if 0
-    // 将 QByteArray 转换为十六进制字符串
     QString hexData = ba.toHex(' '); // ' ' 作为分隔符，可选参数
     qDebug() << "receive info (hex):" << hexData;
 #endif
 
+    SerialPortProtocol *spp = (SerialPortProtocol*)ba.data();
+    qDebug()<<"header:"<<QString::number(spp->head,16).toUpper();
+    if(FRANE_HEAD != spp->head){
+        qDebug()<<"Data header error.";
+        return;
+    }
+
+    int length = spp->len - 5;
+
     CommonData cd;
-    if (!DataParser::commonDataParser(ba, cd))
-    {
-        qDebug() << "CommonData parse failed.";
+    u8* cdPtr = (u8*)&cd;
+    memcpy(cdPtr + spp->addr,spp->data_buf,length);
+
+    if(WRITE_CMD == spp->cmd){
+        writeCmdHandle(spp->len,spp->addr,cd);
+    }else{
+        if(Global::Mode::ExperimentStart == Global::instance()->getMode()){
+            emit sigSendCommonData(cd);
+        }
+        emit sigSendCommonDataToRealDataForm(cd);
     }
-
-    // 格式化输出 float 类型，保留两位小数
-    QString formattedRunTime = QString::number(cd.add_run_time, 'f', 2);
-    qDebug() << "run time:" << formattedRunTime;
-
-    qDebug()<<"phase:"<<QString::number(cd.current_phase);
-    qDebug()<<"dsc:"<<QString::number(cd.dsc,'f',3);
-
-    // 格式化输出 double 类型，保留三位小数
-    QString formattedSampleTemp = QString::number(cd.sample_temp, 'f', 3);
-    qDebug() << "sample temp:" << formattedSampleTemp;
-
-    QString formattedColdTemp = QString::number(cd.cold_temp, 'f', 3);
-    qDebug() << "cold temp:" << formattedColdTemp;
-
-    if(Global::Mode::ExperimentStart ==   Global::instance()->getMode()){
-        emit sigSendCommonData(cd);
-    }
-
-#if 0
-    CommonData *serialPortData =
-            reinterpret_cast<CommonData*>(const_cast<char*>(&data.data()[6]));
-
-    // 格式化输出 double 类型，保留三位小数
-    QString formattedSampleTemp = QString::number(serialPortData->sample_temp, 'f', 3);
-    qDebug() << "sample temp:" << formattedSampleTemp;
-
-    QString formattedColdTemp = QString::number(serialPortData->cold_temp, 'f', 3);
-    qDebug() << "cold temp:" << formattedColdTemp;
-
-    emit sigSendSerialPortData(*serialPortData);
 #endif
 }
 
+void SerialPort::writeCmdHandle(const int dataLength,const u16 addr,const CommonData&cd)
+{
+#if 0
+    SerialPortProtocol spp;
+    memcpy(&spp,ba.data(),ba.size());
+#endif
+
+//    SerialPortProtocol *spp = (SerialPortProtocol *)ba.data();
+//    int length = spp->len - 5;
+
+//    CommonData cd;
+//    u8* cdPtr = (u8*)&cd;
+
+//    memcpy(cdPtr + spp->addr,spp->data_buf,length);
+
+    qDebug()<<"revDataParser run_type:"<<cd.run_mode;
+
+    int length = dataLength;
+
+    while(dataLength){
+        switch(addr){
+        case offsetof(CommonData,run_mode):
+//            Global::Mode mode = (Global::Mode)cd.run_mode;
+            length--;
+            break;
+        };
+    }
+}
+
 bool SerialPort::openSp()
 {
     if(_sp != nullptr && _sp->isOpen()){
@@ -351,29 +365,6 @@ void SerialPort::slotSendData(const QByteArray &ba)
         //        qErrnoWarning("sp not open.");
         return;
     }
-
-#if 0
-    // 将 QByteArray 转换为十六进制字符串
-    QString hexData = ba.toHex(' '); // ' ' 作为分隔符，可选参数
-    qDebug() << "send info (hex):" << hexData;
-#endif
-
-    CommonData cd;
-    if (!DataParser::commonDataParser(ba, cd))
-    {
-        qDebug() << "CommonData parse failed.";
-    }
-
-    // 格式化输出 float 类型，保留两位小数
-    QString formattedRunTime = QString::number(cd.add_run_time, 'f', 2);
-    qDebug() << "run time:" << formattedRunTime;
-
-    // 格式化输出 double 类型，保留三位小数
-    QString formattedSampleTemp = QString::number(cd.sample_temp, 'f', 3);
-    qDebug() << "sample temp:" << formattedSampleTemp;
-
-    QString formattedColdTemp = QString::number(cd.cold_temp, 'f', 3);
-    qDebug() << "cold temp:" << formattedColdTemp;
 }
 
 void SerialPort::slotCloseSp()
diff --git a/src/serialport/serialport.h b/src/serialport/serialport.h
index f864775..dfeded9 100644
--- a/src/serialport/serialport.h
+++ b/src/serialport/serialport.h
@@ -5,6 +5,7 @@
 #include <QSerialPort>
 #include <QSerialPortInfo>
 
+#include "defines.h"
 #include "protocol.h"
 
 class SerialPort:public QObject
@@ -28,13 +29,14 @@ public slots:
     void slotSendData(const QByteArray&);
     void slotCloseSp();
 signals:
-    // void sigSendSerialPortData(const CommonData&);
     void sigSendCommonData(const CommonData&);
+    void sigSendCommonDataToRealDataForm(const CommonData&);
 protected:
     void timerEvent(QTimerEvent *event);
 private slots:
     void slotReadData();
 private:
+    void writeCmdHandle(const int dataLength,const u16 addr,const CommonData&cd);
     void to_hex(char* in_char, int char_length, char* out_char);
     void displayPortInfo();
 private:
diff --git a/src/ui/realtimedataform.cpp b/src/ui/realtimedataform.cpp
index b6bf004..00008ac 100644
--- a/src/ui/realtimedataform.cpp
+++ b/src/ui/realtimedataform.cpp
@@ -2,12 +2,10 @@
 #include "realtimedataform.h"
 #include "ui_realtimedataform.h"
 
-RealTimeDataForm::RealTimeDataForm(QWidget *parent) :
-    QWidget(parent),
-    ui(new Ui::RealTimeDataForm)
+RealTimeDataForm::RealTimeDataForm(QWidget *parent) : QWidget(parent),
+                                                      ui(new Ui::RealTimeDataForm)
 {
     ui->setupUi(this);
-
 }
 
 RealTimeDataForm::~RealTimeDataForm()
@@ -15,7 +13,7 @@ RealTimeDataForm::~RealTimeDataForm()
     delete ui;
 }
 
-void RealTimeDataForm::slotRevSerialPortData(const CommonData & data)
+void RealTimeDataForm::slotRevCommonData(const CommonData &data)
 {
 #if 0
     qDebug()<<"rev-------------------------";
@@ -26,7 +24,7 @@ void RealTimeDataForm::slotRevSerialPortData(const CommonData & data)
     QString formattedColdTemp = QString::number(data.cold_temp, 'f', 3);
     qDebug() << "cold temp:" << formattedColdTemp;
 #endif
-    //异常信息
+    // 异常信息
     /**
      * @brief abnormalStr
      *  0：空闲状态
@@ -36,39 +34,71 @@ void RealTimeDataForm::slotRevSerialPortData(const CommonData & data)
         4：升温速率自整定
      */
 
-    QString abnormalStr = "空闲状态";
+    QString abnormalStr = "正常";
 
-    switch (data.hardware_err) {
-    case 0:abnormalStr =  "空闲状态";
+    switch (data.hardware_err)
+    {
+    case 0:
+        abnormalStr = "正常";
         break;
-    case 1:abnormalStr =  "加热运行";
+    case 1:
+        abnormalStr = "冷端温度错误";
         break;
-    case 2:abnormalStr =  "恒温运行";
+    case 2:
+        abnormalStr = "采集板卡错误";
         break;
-    case 3:abnormalStr =  "冷却中";
+    case 3:
+        abnormalStr = "样品温度错误";
+        break;
+    case 4:
+        abnormalStr = "DSC错误";
+        break;
+    case 5:
+        abnormalStr = "加热模块错误";
+        break;
+    default:
         break;
-    case 4:abnormalStr =  "升温速率自整定";break;
-    default:break;
     }
     ui->abnormalLineEdit->setText(abnormalStr);
-    //运行状态
-    ui->runStatusLineEdit->setText(QString::number(data.run_type));
-    //当前阶段
+    // 运行状态
+    QString runTypeStr = "空闲状态";
+    switch (data.run_type)
+    {
+    case 0:
+        runTypeStr = "空闲状态";
+        break;
+    case 1:
+        runTypeStr = "加热运行";
+        break;
+    case 2:
+        runTypeStr = "恒温运行";
+        break;
+    case 3:
+        runTypeStr = "冷却中";
+        break;
+    case 4:
+        runTypeStr = "升温速率自整定";
+        break;
+    default:
+        break;
+    }
+    ui->runStatusLineEdit->setText(runTypeStr);
+    // 当前阶段
     ui->currentStageLineEdit->setText(QString::number(data.current_phase));
-    //累计运行时间
+    // 累计运行时间
     ui->addruntimeLineEdit->setText(QString::number(data.add_run_time, 'f', 3));
-    //恒温时间
+    // 恒温时间
     ui->constantTempTimeLineEdit->setText(QString::number(data.add_constan_temp_time, 'f', 3));
-    //温度
+    // 温度
     ui->tempLineEdit->setText(QString::number(data.sample_temp, 'f', 3));
-    //DSC
+    // DSC
     ui->dSCMwLineEdit->setText(QString::number(data.dsc, 'f', 3));
-    //样品质量
+    // 样品质量
     ui->weightLineEdit->setText("--");
-    //通氧时间
+    // 通氧时间
     ui->oxyTimeLineEdit->setText("--");
-    //扫描速率
+    // 扫描速率
     ui->scanRateLineEdit->setText("--");
-    //当前气氛
+    // 当前气氛
     ui->currentAtmosphereLineEdit->setText(QString::number(data.current_gas));
 }
diff --git a/src/ui/realtimedataform.h b/src/ui/realtimedataform.h
index 9844191..508c74b 100644
--- a/src/ui/realtimedataform.h
+++ b/src/ui/realtimedataform.h
@@ -17,7 +17,7 @@ public:
     explicit RealTimeDataForm(QWidget *parent = nullptr);
     ~RealTimeDataForm();
 public:
-    void slotRevSerialPortData(const CommonData&);
+    void slotRevCommonData(const CommonData&);
 private:
     Ui::RealTimeDataForm *ui;
 };