diff --git a/acceleration.cpp b/acceleration.cpp
index 2e23542..462b62a 100644
--- a/acceleration.cpp
+++ b/acceleration.cpp
@@ -26,10 +26,6 @@ Acceleration::Acceleration(int slot_no_, int channel_, bool active, QWidget *par
     QString filePath_variables = QCoreApplication::applicationDirPath() + QString("\\config\\%1\\acceleration_variables_%2.json").arg(slot_no).arg(channel);
     readJsonFile(filePath_variables);
     Init();
-//    connect(ui->checkBox_1x_ampl, &QCheckBox::toggled, this, &Acceleration::on_1x_ampl_toggled);
-//    connect(ui->checkBox_2x_ampl, &QCheckBox::toggled, this, &Acceleration::on_2x_ampl_toggled);
-//    connect(ui->checkBox_rms, &QCheckBox::toggled, this, &Acceleration::on_rms_toggled);
-//    connect(ui->checkBox_integrate, &QCheckBox::toggled, this, &Acceleration::on_integrate_toggled);
 }
 
 Acceleration::~Acceleration() {
diff --git a/data_config.h b/data_config.h
index 2d38af8..7da3ad9 100644
--- a/data_config.h
+++ b/data_config.h
@@ -30,18 +30,38 @@ enum CMTCommand {
     kUpgradeProgress = 7
 };
 
+// 振动板通道类型
+typedef enum {
+    kVibRadial = 0, // 径向位移
+    kVibAcc = 1, // 加速度
+    kVibVelocity = 2 // 速度
+} VibChannelType;
+
+// 振动板采样率
+typedef enum {
+    kVibSR16K = 0, // 16k
+    kVibSR32K = 1, // 32k
+    kVibSR64k = 2, // 64k
+    kVibSR128K = 3, // 128k
+} VibSamplingRate;
+
+// 振动板机架类型
+typedef enum {
+    kVibRackSingle = 0, // 单一
+    kVibRackTMR = 1 // 三冗余
+} VibRackType;
 
 typedef struct {
     int id;
     QString channel_name;
     bool standby;
     bool active;
-    QString rack_type;
+    int rack_type; // VibRackType
     QString tmr_group;
-    QString channel_type;
+    int channel_type; // VibChannelType
     QString transducer_name;
     QString scale_factor;
-    QString sample_rate;
+    int sampling_rate; // VibSamplingRate
     float normal_voltage_low;
     float normal_voltage_high;
 } SeismicMonitor;
diff --git a/radial_vibration.cpp b/radial_vibration.cpp
index 8a4d5f9..776f0f1 100644
--- a/radial_vibration.cpp
+++ b/radial_vibration.cpp
@@ -26,10 +26,6 @@ Radial_vibration::Radial_vibration(int slot_no_, int channel_, bool active, QWid
     QString filePath_variables = QCoreApplication::applicationDirPath() + QString("\\config\\%1\\radial_vibration_variables_%2.json").arg(slot_no).arg(channel);
     readJsonFile(filePath_variables);
     Init();
-//    connect(ui->checkBox_1x_ampl, &QCheckBox::toggled, this, &Radial_vibration::on_1x_ampl_toggled);
-//    connect(ui->checkBox_2x_ampl, &QCheckBox::toggled, this, &Radial_vibration::on_2x_ampl_toggled);
-//    connect(ui->checkBox_not_1x_ampl, &QCheckBox::toggled, this, &Radial_vibration::on_not1x_ampl_toggled);
-//    connect(ui->checkBox_smax_ampl, &QCheckBox::toggled, this, &Radial_vibration::on_smax_ampl_toggled);
 }
 
 Radial_vibration::~Radial_vibration() {
diff --git a/seismic_monitor.cpp b/seismic_monitor.cpp
index c9a09c0..9dec6b3 100644
--- a/seismic_monitor.cpp
+++ b/seismic_monitor.cpp
@@ -10,10 +10,9 @@
 #include "velocity.h"
 #include "radial_vibration.h"
 
-Seismic_monitor::Seismic_monitor(int slot,QWidget *parent) :
+Seismic_monitor::Seismic_monitor(int slot, QWidget *parent) :
     QWidget(parent),
-    ui(new Ui::Seismic_monitor)
-{
+    ui(new Ui::Seismic_monitor) {
     ui->setupUi(this);
     ui->widget_body->setProperty("flag", "body");
     ui->comboBox_chan_type_1->setView(new QListView());
@@ -31,18 +30,15 @@ Seismic_monitor::Seismic_monitor(int slot,QWidget *parent) :
     slot_no = slot;
     QString slot_no_ = QString("%1").arg(slot_no);
     ui->label_slot_no->setText(slot_no_);
-
     QString filePath = QCoreApplication::applicationDirPath() + QString("\\config\\%1\\seismic_monitor_slot.json").arg(slot_no);
     readJsonFile(filePath);
     Init();
 }
 
-Seismic_monitor::~Seismic_monitor()
-{
+Seismic_monitor::~Seismic_monitor() {
     delete ui;
 }
-void Seismic_monitor::readJsonFile(const QString &filePath)
-{
+void Seismic_monitor::readJsonFile(const QString &filePath) {
     // 创建文件对象
     QFile file(filePath);
     if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
@@ -64,24 +60,22 @@ void Seismic_monitor::readJsonFile(const QString &filePath)
     QJsonObject json_obj = jsonDoc.object();
     card_type = json_obj["card_type"].toInt();
     QJsonArray chan_array = json_obj["chan"].toArray();
-
-    for(int i = 0; i < chan_array.size(); i++){
+    for (int i = 0; i < chan_array.size(); i++) {
         QJsonObject temp_obj = chan_array[i].toObject();
         seismic_monitor[i].id = temp_obj["id"].toInt();
         seismic_monitor[i].channel_name = temp_obj["channle_name"].toString();
         seismic_monitor[i].standby = temp_obj["standby"].toBool();
         seismic_monitor[i].active = temp_obj["active"].toBool();
-        seismic_monitor[i].rack_type = temp_obj["rack_type"].toString();
+        seismic_monitor[i].rack_type = temp_obj["rack_type"].toInt();
         seismic_monitor[i].tmr_group = temp_obj["tmr_group"].toString();
-        seismic_monitor[i].channel_type = temp_obj["channel_type"].toString();
+        seismic_monitor[i].channel_type = temp_obj["channel_type"].toInt();
         seismic_monitor[i].transducer_name = temp_obj["transducer_name"].toString();
         seismic_monitor[i].scale_factor = temp_obj["scale_factor"].toString();
-        seismic_monitor[i].sample_rate = temp_obj["sample_rate"].toString();
+        seismic_monitor[i].sampling_rate = temp_obj["sample_rate"].toInt();
         QJsonArray voltage_range_array = temp_obj["normal_voltage_range"].toArray();
         seismic_monitor[i].normal_voltage_low = voltage_range_array[0].toDouble();
         seismic_monitor[i].normal_voltage_high = voltage_range_array[1].toDouble();
     }
-
     QFile file_transducer(QCoreApplication::applicationDirPath() + QString("\\config\\transducer.json"));
     if (!file_transducer.open(QIODevice::ReadOnly | QIODevice::Text)) {
         qDebug() << "Cannot open file for reading:" << filePath;
@@ -108,8 +102,7 @@ void Seismic_monitor::readJsonFile(const QString &filePath)
         vec_transducer.push_back(transducer);
     }
 }
-void Seismic_monitor::Init()
-{
+void Seismic_monitor::Init() {
     for (int var = 0; var < vec_transducer.size(); ++var) {
         ui->comboBox_transducer_name_1->addItem(vec_transducer[var].transducer_name);
         ui->comboBox_transducer_name_2->addItem(vec_transducer[var].transducer_name);
@@ -117,117 +110,132 @@ void Seismic_monitor::Init()
         ui->comboBox_transducer_name_4->addItem(vec_transducer[var].transducer_name);
     }
     for (int i = 0; i < CHANNLE_COUNT; i++) {
-        if(seismic_monitor[i].id == 1){
+        if (seismic_monitor[i].id == 1) {
             qDebug() << seismic_monitor[i].channel_type ;
-            if(seismic_monitor[i].channel_type == "acceleration"){
-                ui->comboBox_chan_type_1->setCurrentText("加速度");
-            }else if(seismic_monitor[i].channel_type == "velocity"){
-                ui->comboBox_chan_type_1->setCurrentText("速度");
-            }else if(seismic_monitor[i].channel_type == "proximeter"){
-                ui->comboBox_chan_type_1->setCurrentText("位移");
-            }
+//            if (seismic_monitor[i].channel_type == "acceleration") {
+//                ui->comboBox_chan_type_1->setCurrentText("加速度");
+//            } else if (seismic_monitor[i].channel_type == "velocity") {
+//                ui->comboBox_chan_type_1->setCurrentText("速度");
+//            } else if (seismic_monitor[i].channel_type == "proximeter") {
+//                ui->comboBox_chan_type_1->setCurrentText("位移");
+//            }
+            ui->comboBox_chan_type_1->setCurrentIndex(seismic_monitor[i].channel_type);
             //ui->comboBox_transducer_name_1->setText(seismic_monitor[i].transducer_name);
             ui->lineEdit_scale_factor_1->setText(seismic_monitor[i].scale_factor);
             ui->checkBox_enable_1->setCheckable(seismic_monitor[i].active);
             ui->doubleSpinBox_low_1->setValue(seismic_monitor[i].normal_voltage_low);
             ui->doubleSpinBox_high_1->setValue(seismic_monitor[i].normal_voltage_high);
-            if(seismic_monitor[i].sample_rate == "32000"){
-                ui->comboBox_sample_rate_1->setCurrentText("32 k");
-            }
+//            if (seismic_monitor[i].sample_rate == "32000") {
+//                ui->comboBox_sample_rate_1->setCurrentText("32 k");
+//            }
+            ui->comboBox_sample_rate_1->setCurrentIndex(seismic_monitor[i].sampling_rate);
         }
-        if(seismic_monitor[i].id == 2){
-            if(seismic_monitor[i].channel_type == "acceleration"){
-                ui->comboBox_chan_type_2->setCurrentText("加速度");
-            }else if(seismic_monitor[i].channel_type == "velocity"){
-                ui->comboBox_chan_type_2->setCurrentText("速度");
-            }else if(seismic_monitor[i].channel_type == "proximeter"){
-                ui->comboBox_chan_type_2->setCurrentText("位移");
-            }
+        if (seismic_monitor[i].id == 2) {
+//            if (seismic_monitor[i].channel_type == "acceleration") {
+//                ui->comboBox_chan_type_2->setCurrentText("加速度");
+//            } else if (seismic_monitor[i].channel_type == "velocity") {
+//                ui->comboBox_chan_type_2->setCurrentText("速度");
+//            } else if (seismic_monitor[i].channel_type == "proximeter") {
+//                ui->comboBox_chan_type_2->setCurrentText("位移");
+//            }
+            ui->comboBox_chan_type_2->setCurrentIndex(seismic_monitor[i].channel_type);
             //ui->comboBox_transducer_name_2->setText(seismic_monitor[i].transducer_name);
             ui->lineEdit_scale_factor_2->setText(seismic_monitor[i].scale_factor);
             ui->checkBox_enable_2->setCheckable(seismic_monitor[i].active);
             ui->doubleSpinBox_low_2->setValue(seismic_monitor[i].normal_voltage_low);
             ui->doubleSpinBox_high_2->setValue(seismic_monitor[i].normal_voltage_high);
-            if(seismic_monitor[i].sample_rate == "32000"){
-                ui->comboBox_sample_rate_2->setCurrentText("32 k");
-            }
+//            if (seismic_monitor[i].sample_rate == "32000") {
+//                ui->comboBox_sample_rate_2->setCurrentText("32 k");
+//            }
+            ui->comboBox_sample_rate_2->setCurrentIndex(seismic_monitor[i].sampling_rate);
         }
-        if(seismic_monitor[i].id == 3){
-            if(seismic_monitor[i].channel_type == "acceleration"){
-                ui->comboBox_chan_type_3->setCurrentText("加速度");
-            }else if(seismic_monitor[i].channel_type == "velocity"){
-                ui->comboBox_chan_type_3->setCurrentText("速度");
-            }else if(seismic_monitor[i].channel_type == "proximeter"){
-                ui->comboBox_chan_type_3->setCurrentText("位移");
-            }
+        if (seismic_monitor[i].id == 3) {
+//            if (seismic_monitor[i].channel_type == "acceleration") {
+//                ui->comboBox_chan_type_3->setCurrentText("加速度");
+//            } else if (seismic_monitor[i].channel_type == "velocity") {
+//                ui->comboBox_chan_type_3->setCurrentText("速度");
+//            } else if (seismic_monitor[i].channel_type == "proximeter") {
+//                ui->comboBox_chan_type_3->setCurrentText("位移");
+//            }
+            ui->comboBox_chan_type_3->setCurrentIndex(seismic_monitor[i].channel_type);
             //ui->lineEdit_transducer_name_3->setText(seismic_monitor[i].transducer_name);
             ui->lineEdit_scale_factor_3->setText(seismic_monitor[i].scale_factor);
             ui->checkBox_enable_3->setCheckable(seismic_monitor[i].active);
             ui->doubleSpinBox_low_3->setValue(seismic_monitor[i].normal_voltage_low);
             ui->doubleSpinBox_high_3->setValue(seismic_monitor[i].normal_voltage_high);
-            if(seismic_monitor[i].sample_rate == "32000"){
-                ui->comboBox_sample_rate_3->setCurrentText("32 k");
-            }
+//            if (seismic_monitor[i].sample_rate == "32000") {
+//                ui->comboBox_sample_rate_3->setCurrentText("32 k");
+//            }
+            ui->comboBox_sample_rate_3->setCurrentIndex(seismic_monitor[i].sampling_rate);
         }
-        if(seismic_monitor[i].id == 4){
-            if(seismic_monitor[i].channel_type == "acceleration"){
-                ui->comboBox_chan_type_4->setCurrentText("加速度");
-            }else if(seismic_monitor[i].channel_type == "velocity"){
-                ui->comboBox_chan_type_4->setCurrentText("速度");
-            }else if(seismic_monitor[i].channel_type == "proximeter"){
-                ui->comboBox_chan_type_4->setCurrentText("位移");
-            }
+        if (seismic_monitor[i].id == 4) {
+//            if (seismic_monitor[i].channel_type == "acceleration") {
+//                ui->comboBox_chan_type_4->setCurrentText("加速度");
+//            } else if (seismic_monitor[i].channel_type == "velocity") {
+//                ui->comboBox_chan_type_4->setCurrentText("速度");
+//            } else if (seismic_monitor[i].channel_type == "proximeter") {
+//                ui->comboBox_chan_type_4->setCurrentText("位移");
+//            }
+            ui->comboBox_chan_type_4->setCurrentIndex(seismic_monitor[i].channel_type);
             //ui->lineEdit_transducer_name_4->setText(seismic_monitor[i].transducer_name);
             ui->lineEdit_scale_factor_4->setText(seismic_monitor[i].scale_factor);
             ui->checkBox_enable_4->setCheckable(seismic_monitor[i].active);
             ui->doubleSpinBox_low_4->setValue(seismic_monitor[i].normal_voltage_low);
             ui->doubleSpinBox_high_4->setValue(seismic_monitor[i].normal_voltage_high);
-            if(seismic_monitor[i].sample_rate == "32000"){
-                ui->comboBox_sample_rate_4->setCurrentText("32 k");
-            }
+//            if (seismic_monitor[i].sample_rate == "32000") {
+//                ui->comboBox_sample_rate_4->setCurrentText("32 k");
+//            }
+            ui->comboBox_sample_rate_4->setCurrentIndex(seismic_monitor[i].sampling_rate);
         }
     }
 }
-void Seismic_monitor::on_pushButton_confirm_clicked()
-{
-    for (int var = 0; var < CHANNLE_COUNT; ++var){
-        if(seismic_monitor[var].id == 1){
+void Seismic_monitor::on_pushButton_confirm_clicked() {
+    for (int var = 0; var < CHANNLE_COUNT; ++var) {
+        if (seismic_monitor[var].id == 1) {
             seismic_monitor[var].transducer_name = ui->comboBox_transducer_name_1->currentText();
             seismic_monitor[var].scale_factor = ui->lineEdit_scale_factor_1->text();
             seismic_monitor[var].active = ui->checkBox_enable_1->isChecked();
-            if(ui->comboBox_sample_rate_1->currentText() == "32 k")
-                seismic_monitor[var].sample_rate = "32000";
+//            if (ui->comboBox_sample_rate_1->currentText() == "32 k") {
+//                seismic_monitor[var].sample_rate = "32000";
+//            }
+            seismic_monitor[var].sampling_rate = ui->comboBox_sample_rate_1->currentIndex();
             seismic_monitor[var].normal_voltage_low = ui->doubleSpinBox_low_1->value();
             seismic_monitor[var].normal_voltage_high = ui->doubleSpinBox_high_1->value();
-        }else if(seismic_monitor[var].id == 2){
+        } else if (seismic_monitor[var].id == 2) {
             seismic_monitor[var].transducer_name = ui->comboBox_transducer_name_2->currentText();
             seismic_monitor[var].scale_factor = ui->lineEdit_scale_factor_2->text();
             seismic_monitor[var].active = ui->checkBox_enable_2->isChecked();
-            if(ui->comboBox_sample_rate_2->currentText() == "32 k")
-                seismic_monitor[var].sample_rate = "32000";
+//            if (ui->comboBox_sample_rate_2->currentText() == "32 k") {
+//                seismic_monitor[var].sample_rate = "32000";
+//            }
+            seismic_monitor[var].sampling_rate = ui->comboBox_sample_rate_2->currentIndex();
             seismic_monitor[var].normal_voltage_low = ui->doubleSpinBox_low_2->value();
             seismic_monitor[var].normal_voltage_high = ui->doubleSpinBox_high_2->value();
-        }else if(seismic_monitor[var].id == 3){
+        } else if (seismic_monitor[var].id == 3) {
             seismic_monitor[var].transducer_name = ui->comboBox_transducer_name_3->currentText();
             seismic_monitor[var].scale_factor = ui->lineEdit_scale_factor_3->text();
             seismic_monitor[var].active = ui->checkBox_enable_3->isChecked();
-            if(ui->comboBox_sample_rate_3->currentText() == "32 k")
-                seismic_monitor[var].sample_rate = "32000";
+//            if (ui->comboBox_sample_rate_3->currentText() == "32 k") {
+//                seismic_monitor[var].sample_rate = "32000";
+//            }
+            seismic_monitor[var].sampling_rate = ui->comboBox_sample_rate_3->currentIndex();
             seismic_monitor[var].normal_voltage_low = ui->doubleSpinBox_low_3->value();
             seismic_monitor[var].normal_voltage_high = ui->doubleSpinBox_high_3->value();
-        }else if(seismic_monitor[var].id == 4){
+        } else if (seismic_monitor[var].id == 4) {
             seismic_monitor[var].transducer_name = ui->comboBox_transducer_name_4->currentText();
             seismic_monitor[var].scale_factor = ui->lineEdit_scale_factor_3->text();
             seismic_monitor[var].active = ui->checkBox_enable_4->isChecked();
-            if(ui->comboBox_sample_rate_4->currentText() == "32 k")
-                seismic_monitor[var].sample_rate = "32000";
+//            if (ui->comboBox_sample_rate_4->currentText() == "32 k") {
+//                seismic_monitor[var].sample_rate = "32000";
+//            }
+            seismic_monitor[var].sampling_rate = ui->comboBox_sample_rate_4->currentIndex();
             seismic_monitor[var].normal_voltage_low = ui->doubleSpinBox_low_4->value();
             seismic_monitor[var].normal_voltage_high = ui->doubleSpinBox_high_4->value();
         }
     }
-    QJsonObject monitor_obj,item_obj;
+    QJsonObject monitor_obj, item_obj;
     QJsonArray chan_array;
-    for(int i = 0; i < CHANNLE_COUNT;i++){
+    for (int i = 0; i < CHANNLE_COUNT; i++) {
         item_obj["id"] = seismic_monitor[i].id;
         item_obj["channel_name"] = seismic_monitor[i].channel_name;
         item_obj["standby"] = seismic_monitor[i].standby;
@@ -237,7 +245,7 @@ void Seismic_monitor::on_pushButton_confirm_clicked()
         item_obj["channel_type"] = seismic_monitor[i].channel_type;
         item_obj["transducer_name"] = seismic_monitor[i].transducer_name;
         item_obj["scale_factor"] = seismic_monitor[i].scale_factor;
-        item_obj["sample_rate"] = seismic_monitor[i].sample_rate;
+        item_obj["sample_rate"] = seismic_monitor[i].sampling_rate;
         QJsonArray normal_voltage_array;
         normal_voltage_array.append(seismic_monitor[i].normal_voltage_low);
         normal_voltage_array.append(seismic_monitor[i].normal_voltage_high);
@@ -258,168 +266,164 @@ void Seismic_monitor::on_pushButton_confirm_clicked()
     this->close();
 }
 
-
-void Seismic_monitor::on_pushButton_set_default_clicked()
-{
-
+void Seismic_monitor::on_pushButton_set_default_clicked() {
 }
 
-
-void Seismic_monitor::on_pushButton_config_1_clicked()
-{
+void Seismic_monitor::on_pushButton_config_1_clicked() {
     channel = 1;
-    if(ui->comboBox_chan_type_1->currentText() == "加速度"){
-        Acceleration *acceleration = new Acceleration(slot_no,channel,ui->checkBox_enable_1->isChecked());
+    if (ui->comboBox_chan_type_1->currentIndex() == kVibAcc) {
+        Acceleration *acceleration = new Acceleration(slot_no, channel, ui->checkBox_enable_1->isChecked());
         acceleration->setWindowModality(Qt::ApplicationModal);
         acceleration->show();
-    }else if(ui->comboBox_chan_type_1->currentText() == "位移"){
-        Radial_vibration *radial_vibration = new Radial_vibration(slot_no,channel,ui->checkBox_enable_1->isChecked());
+    } else if (ui->comboBox_chan_type_1->currentIndex() == kVibRadial) {
+        Radial_vibration *radial_vibration = new Radial_vibration(slot_no, channel, ui->checkBox_enable_1->isChecked());
         radial_vibration->setWindowModality(Qt::ApplicationModal);
         radial_vibration->show();
-    }else if(ui->comboBox_chan_type_1->currentText() == "速度"){
-        Velocity *velocity = new Velocity(slot_no,channel,ui->checkBox_enable_1->isChecked());
+    } else if (ui->comboBox_chan_type_1->currentIndex() == kVibVelocity) {
+        Velocity *velocity = new Velocity(slot_no, channel, ui->checkBox_enable_1->isChecked());
         velocity->setWindowModality(Qt::ApplicationModal);
         velocity->show();
     }
 }
 
-void Seismic_monitor::on_pushButton_config_2_clicked()
-{
+void Seismic_monitor::on_pushButton_config_2_clicked() {
     channel = 2;
-    if(ui->comboBox_chan_type_2->currentText() == "加速度"){
-        Acceleration *acceleration = new Acceleration(slot_no,channel,ui->checkBox_enable_2->isChecked());
+    if (ui->comboBox_chan_type_2->currentIndex() == kVibAcc) {
+        Acceleration *acceleration = new Acceleration(slot_no, channel, ui->checkBox_enable_2->isChecked());
         acceleration->setWindowModality(Qt::ApplicationModal);
         acceleration->show();
-    }else if(ui->comboBox_chan_type_2->currentText() == "位移"){
-        Radial_vibration *radial_vibration = new Radial_vibration(slot_no,channel,ui->checkBox_enable_2->isChecked());
+    } else if (ui->comboBox_chan_type_2->currentIndex() == kVibRadial) {
+        Radial_vibration *radial_vibration = new Radial_vibration(slot_no, channel, ui->checkBox_enable_2->isChecked());
         radial_vibration->setWindowModality(Qt::ApplicationModal);
         radial_vibration->show();
-    }else if(ui->comboBox_chan_type_2->currentText() == "速度"){
-
-        Velocity *velocity = new Velocity(slot_no,channel,ui->checkBox_enable_2->isChecked());
+    } else if (ui->comboBox_chan_type_2->currentIndex() == kVibVelocity) {
+        Velocity *velocity = new Velocity(slot_no, channel, ui->checkBox_enable_2->isChecked());
         velocity->setWindowModality(Qt::ApplicationModal);
         velocity->show();
     }
 }
-void Seismic_monitor::on_pushButton_config_3_clicked()
-{
+
+void Seismic_monitor::on_pushButton_config_3_clicked() {
     channel = 3;
-    if(ui->comboBox_chan_type_3->currentText() == "加速度"){
-        Acceleration *acceleration = new Acceleration(slot_no,channel,ui->checkBox_enable_3->isChecked());
+    if (ui->comboBox_chan_type_3->currentIndex() == kVibAcc) {
+        Acceleration *acceleration = new Acceleration(slot_no, channel, ui->checkBox_enable_3->isChecked());
         acceleration->setWindowModality(Qt::ApplicationModal);
         acceleration->show();
-    }else if(ui->comboBox_chan_type_3->currentText() == "位移"){
-        Radial_vibration *radial_vibration = new Radial_vibration(slot_no,channel,ui->checkBox_enable_3->isChecked());
+    } else if (ui->comboBox_chan_type_3->currentIndex() == kVibRadial) {
+        Radial_vibration *radial_vibration = new Radial_vibration(slot_no, channel, ui->checkBox_enable_3->isChecked());
         radial_vibration->setWindowModality(Qt::ApplicationModal);
         radial_vibration->show();
-    }else if(ui->comboBox_chan_type_3->currentText() == "速度"){
-        Velocity *velocity = new Velocity(slot_no,channel,ui->checkBox_enable_3->isChecked());
+    } else if (ui->comboBox_chan_type_3->currentIndex() == kVibVelocity) {
+        Velocity *velocity = new Velocity(slot_no, channel, ui->checkBox_enable_3->isChecked());
         velocity->setWindowModality(Qt::ApplicationModal);
         velocity->show();
     }
 }
 
-void Seismic_monitor::on_pushButton_config_4_clicked()
-{
+void Seismic_monitor::on_pushButton_config_4_clicked() {
     channel = 4;
-    if(ui->comboBox_chan_type_4->currentText() == "加速度"){
-        Acceleration *acceleration = new Acceleration(slot_no,channel,ui->checkBox_enable_4->isChecked());
+    if (ui->comboBox_chan_type_4->currentIndex() == kVibAcc) {
+        Acceleration *acceleration = new Acceleration(slot_no, channel, ui->checkBox_enable_4->isChecked());
         acceleration->setWindowModality(Qt::ApplicationModal);
         acceleration->show();
-    }else if(ui->comboBox_chan_type_4->currentText() == "位移"){
-        Radial_vibration *radial_vibration = new Radial_vibration(slot_no,channel,ui->checkBox_enable_4->isChecked());
+    } else if (ui->comboBox_chan_type_4->currentIndex() == kVibRadial) {
+        Radial_vibration *radial_vibration = new Radial_vibration(slot_no, channel, ui->checkBox_enable_4->isChecked());
         radial_vibration->setWindowModality(Qt::ApplicationModal);
         radial_vibration->show();
-    }else if(ui->comboBox_chan_type_4->currentText() == "速度"){
-        Velocity *velocity = new Velocity(slot_no,channel,ui->checkBox_enable_4->isChecked());
+    } else if (ui->comboBox_chan_type_4->currentIndex() == kVibVelocity) {
+        Velocity *velocity = new Velocity(slot_no, channel, ui->checkBox_enable_4->isChecked());
         velocity->setWindowModality(Qt::ApplicationModal);
         velocity->show();
     }
 }
 
-void Seismic_monitor::on_comboBox_chan_type_1_currentTextChanged(const QString &arg1)
-{
-    if(ui->comboBox_chan_type_1->currentText() == "加速度"){
-        ui->label_unit_1->setText("mV / m/s^2");
-    }else if(ui->comboBox_chan_type_1->currentText() == "速度"){
-        ui->label_unit_1->setText("mV / mm/s");
-    }else if(ui->comboBox_chan_type_1->currentText() == "位移"){
-        ui->label_unit_1->setText("mV / mm");
+void Seismic_monitor::on_comboBox_chan_type_1_currentTextChanged(const QString &arg1) {
+    switch (ui->comboBox_chan_type_1->currentIndex()) {
+        case kVibRadial:
+            ui->label_unit_1->setText("mV / mm");
+            break;
+        case kVibAcc:
+            ui->label_unit_1->setText("mV / m/s^2");
+            break;
+        case kVibVelocity:
+            ui->label_unit_1->setText("mV / mm/s");
+            break;
     }
 }
 
-
-void Seismic_monitor::on_comboBox_chan_type_2_currentTextChanged(const QString &arg1)
-{
-    if(ui->comboBox_chan_type_2->currentText() == "加速度"){
-        ui->label_unit_2->setText("mV / m/s^2");
-    }else if(ui->comboBox_chan_type_2->currentText() == "速度"){
-        ui->label_unit_2->setText("mV / mm/s");
-    }else if(ui->comboBox_chan_type_2->currentText() == "位移"){
-        ui->label_unit_2->setText("mV / mm");
+void Seismic_monitor::on_comboBox_chan_type_2_currentTextChanged(const QString &arg1) {
+    switch (ui->comboBox_chan_type_1->currentIndex()) {
+        case kVibRadial:
+            ui->label_unit_2->setText("mV / mm");
+            break;
+        case kVibAcc:
+            ui->label_unit_2->setText("mV / m/s^2");
+            break;
+        case kVibVelocity:
+            ui->label_unit_2->setText("mV / mm/s");
+            break;
     }
 }
 
-
-void Seismic_monitor::on_comboBox_chan_type_3_currentTextChanged(const QString &arg1)
-{
-    if(ui->comboBox_chan_type_3->currentText() == "加速度"){
-        ui->label_unit_3->setText("mV / m/s^2");
-    }else if(ui->comboBox_chan_type_3->currentText() == "速度"){
-        ui->label_unit_3->setText("mV / mm/s");
-    }else if(ui->comboBox_chan_type_3->currentText() == "位移"){
-        ui->label_unit_3->setText("mV / mm");
+void Seismic_monitor::on_comboBox_chan_type_3_currentTextChanged(const QString &arg1) {
+    switch (ui->comboBox_chan_type_1->currentIndex()) {
+        case kVibRadial:
+            ui->label_unit_3->setText("mV / mm");
+            break;
+        case kVibAcc:
+            ui->label_unit_3->setText("mV / m/s^2");
+            break;
+        case kVibVelocity:
+            ui->label_unit_3->setText("mV / mm/s");
+            break;
     }
 }
 
-
-void Seismic_monitor::on_comboBox_chan_type_4_currentTextChanged(const QString &arg1)
-{
-    if(ui->comboBox_chan_type_4->currentText() == "加速度"){
-        ui->label_unit_4->setText("mV / m/s^2");
-    }else if(ui->comboBox_chan_type_4->currentText() == "速度"){
-        ui->label_unit_4->setText("mV / mm/s");
-    }else if(ui->comboBox_chan_type_4->currentText() == "位移"){
-        ui->label_unit_4->setText("mV / mm");
+void Seismic_monitor::on_comboBox_chan_type_4_currentTextChanged(const QString &arg1) {
+    switch (ui->comboBox_chan_type_1->currentIndex()) {
+        case kVibRadial:
+            ui->label_unit_4->setText("mV / mm");
+            break;
+        case kVibAcc:
+            ui->label_unit_4->setText("mV / m/s^2");
+            break;
+        case kVibVelocity:
+            ui->label_unit_4->setText("mV / mm/s");
+            break;
     }
 }
 
-void Seismic_monitor::on_pushButton_cancel_clicked()
-{
+void Seismic_monitor::on_pushButton_cancel_clicked() {
     this->close();
 }
 
-void Seismic_monitor::on_comboBox_transducer_name_1_currentTextChanged(const QString &arg1)
-{
-    for(int var = 0;var < vec_transducer.size();++var){
-        if(ui->comboBox_transducer_name_1->currentText() == vec_transducer[var].transducer_name){
+void Seismic_monitor::on_comboBox_transducer_name_1_currentTextChanged(const QString &arg1) {
+    for (int var = 0; var < vec_transducer.size(); ++var) {
+        if (ui->comboBox_transducer_name_1->currentText() == vec_transducer[var].transducer_name) {
             ui->lineEdit_scale_factor_1->setText(QString::number(vec_transducer[var].scale_factor));
         }
     }
 }
 
-void Seismic_monitor::on_comboBox_transducer_name_2_currentTextChanged(const QString &arg1)
-{
-    for(int var = 0;var < vec_transducer.size();++var){
-        if(ui->comboBox_transducer_name_2->currentText() == vec_transducer[var].transducer_name){
+void Seismic_monitor::on_comboBox_transducer_name_2_currentTextChanged(const QString &arg1) {
+    for (int var = 0; var < vec_transducer.size(); ++var) {
+        if (ui->comboBox_transducer_name_2->currentText() == vec_transducer[var].transducer_name) {
             ui->lineEdit_scale_factor_2->setText(QString::number(vec_transducer[var].scale_factor));
         }
     }
 }
 
-void Seismic_monitor::on_comboBox_transducer_name_3_currentTextChanged(const QString &arg1)
-{
-    for(int var = 0;var < vec_transducer.size();++var){
-        if(ui->comboBox_transducer_name_3->currentText() == vec_transducer[var].transducer_name){
+void Seismic_monitor::on_comboBox_transducer_name_3_currentTextChanged(const QString &arg1) {
+    for (int var = 0; var < vec_transducer.size(); ++var) {
+        if (ui->comboBox_transducer_name_3->currentText() == vec_transducer[var].transducer_name) {
             ui->lineEdit_scale_factor_3->setText(QString::number(vec_transducer[var].scale_factor));
         }
     }
 }
 
-void Seismic_monitor::on_comboBox_transducer_name_4_currentTextChanged(const QString &arg1)
-{
-    for(int var = 0;var < vec_transducer.size();++var){
-        if(ui->comboBox_transducer_name_4->currentText() == vec_transducer[var].transducer_name){
+void Seismic_monitor::on_comboBox_transducer_name_4_currentTextChanged(const QString &arg1) {
+    for (int var = 0; var < vec_transducer.size(); ++var) {
+        if (ui->comboBox_transducer_name_4->currentText() == vec_transducer[var].transducer_name) {
             ui->lineEdit_scale_factor_4->setText(QString::number(vec_transducer[var].scale_factor));
         }
     }
diff --git a/seismic_monitor.ui b/seismic_monitor.ui
index 9d2de00..f653327 100644
--- a/seismic_monitor.ui
+++ b/seismic_monitor.ui
@@ -350,7 +350,7 @@
               </size>
              </property>
              <property name="text">
-              <string>通道 1 类型：</string>
+              <string>类 型：</string>
              </property>
              <property name="alignment">
               <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
@@ -371,6 +371,11 @@
                <height>16777215</height>
               </size>
              </property>
+             <item>
+              <property name="text">
+               <string>位移</string>
+              </property>
+             </item>
              <item>
               <property name="text">
                <string>加速度</string>
@@ -381,11 +386,6 @@
                <string>速度</string>
               </property>
              </item>
-             <item>
-              <property name="text">
-               <string>位移</string>
-              </property>
-             </item>
             </widget>
            </item>
            <item>
@@ -543,11 +543,29 @@
                <height>16777215</height>
               </size>
              </property>
+             <property name="currentIndex">
+              <number>1</number>
+             </property>
+             <item>
+              <property name="text">
+               <string>16 k</string>
+              </property>
+             </item>
              <item>
               <property name="text">
                <string>32 k</string>
               </property>
              </item>
+             <item>
+              <property name="text">
+               <string>64 k</string>
+              </property>
+             </item>
+             <item>
+              <property name="text">
+               <string>128 k</string>
+              </property>
+             </item>
             </widget>
            </item>
            <item>
@@ -574,7 +592,7 @@
             </size>
            </property>
            <property name="title">
-            <string>正常电压</string>
+            <string>电压范围</string>
            </property>
            <layout class="QVBoxLayout" name="verticalLayout_8">
             <item>
@@ -715,7 +733,7 @@
               </size>
              </property>
              <property name="text">
-              <string>通道 2 类型：</string>
+              <string>类 型：</string>
              </property>
              <property name="alignment">
               <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
@@ -736,6 +754,11 @@
                <height>16777215</height>
               </size>
              </property>
+             <item>
+              <property name="text">
+               <string>位移</string>
+              </property>
+             </item>
              <item>
               <property name="text">
                <string>加速度</string>
@@ -746,11 +769,6 @@
                <string>速度</string>
               </property>
              </item>
-             <item>
-              <property name="text">
-               <string>位移</string>
-              </property>
-             </item>
             </widget>
            </item>
            <item>
@@ -905,11 +923,29 @@
                <height>16777215</height>
               </size>
              </property>
+             <property name="currentIndex">
+              <number>1</number>
+             </property>
+             <item>
+              <property name="text">
+               <string>16 k</string>
+              </property>
+             </item>
              <item>
               <property name="text">
                <string>32 k</string>
               </property>
              </item>
+             <item>
+              <property name="text">
+               <string>64 k</string>
+              </property>
+             </item>
+             <item>
+              <property name="text">
+               <string>128 k</string>
+              </property>
+             </item>
             </widget>
            </item>
            <item>
@@ -936,7 +972,7 @@
             </size>
            </property>
            <property name="title">
-            <string>正常电压</string>
+            <string>电压范围</string>
            </property>
            <layout class="QVBoxLayout" name="verticalLayout_6">
             <item>
@@ -1277,7 +1313,7 @@
               </size>
              </property>
              <property name="text">
-              <string>通道 3 类型：</string>
+              <string>类 型：</string>
              </property>
              <property name="alignment">
               <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
@@ -1298,6 +1334,11 @@
                <height>16777215</height>
               </size>
              </property>
+             <item>
+              <property name="text">
+               <string>位移</string>
+              </property>
+             </item>
              <item>
               <property name="text">
                <string>加速度</string>
@@ -1308,11 +1349,6 @@
                <string>速度</string>
               </property>
              </item>
-             <item>
-              <property name="text">
-               <string>位移</string>
-              </property>
-             </item>
             </widget>
            </item>
            <item>
@@ -1467,11 +1503,29 @@
                <height>16777215</height>
               </size>
              </property>
+             <property name="currentIndex">
+              <number>1</number>
+             </property>
+             <item>
+              <property name="text">
+               <string>16 k</string>
+              </property>
+             </item>
              <item>
               <property name="text">
                <string>32 k</string>
               </property>
              </item>
+             <item>
+              <property name="text">
+               <string>64 k</string>
+              </property>
+             </item>
+             <item>
+              <property name="text">
+               <string>128 k</string>
+              </property>
+             </item>
             </widget>
            </item>
            <item>
@@ -1498,7 +1552,7 @@
             </size>
            </property>
            <property name="title">
-            <string>正常电压</string>
+            <string>电压范围</string>
            </property>
            <layout class="QVBoxLayout" name="verticalLayout_12">
             <item>
@@ -1639,7 +1693,7 @@
               </size>
              </property>
              <property name="text">
-              <string>通道 4 类型：</string>
+              <string>类 型：</string>
              </property>
              <property name="alignment">
               <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
@@ -1660,6 +1714,11 @@
                <height>16777215</height>
               </size>
              </property>
+             <item>
+              <property name="text">
+               <string>位移</string>
+              </property>
+             </item>
              <item>
               <property name="text">
                <string>加速度</string>
@@ -1670,11 +1729,6 @@
                <string>速度</string>
               </property>
              </item>
-             <item>
-              <property name="text">
-               <string>位移</string>
-              </property>
-             </item>
             </widget>
            </item>
            <item>
@@ -1829,11 +1883,29 @@
                <height>16777215</height>
               </size>
              </property>
+             <property name="currentIndex">
+              <number>1</number>
+             </property>
+             <item>
+              <property name="text">
+               <string>16 k</string>
+              </property>
+             </item>
              <item>
               <property name="text">
                <string>32 k</string>
               </property>
              </item>
+             <item>
+              <property name="text">
+               <string>64 k</string>
+              </property>
+             </item>
+             <item>
+              <property name="text">
+               <string>128 k</string>
+              </property>
+             </item>
             </widget>
            </item>
            <item>
@@ -1860,7 +1932,7 @@
             </size>
            </property>
            <property name="title">
-            <string>正常电压</string>
+            <string>电压范围</string>
            </property>
            <layout class="QVBoxLayout" name="verticalLayout_10">
             <item>
diff --git a/velocity.cpp b/velocity.cpp
index 3940cc6..e778809 100644
--- a/velocity.cpp
+++ b/velocity.cpp
@@ -27,10 +27,6 @@ Velocity::Velocity(int slot_no_, int channel_, bool active, QWidget *parent)
     QString filePath_variables = QCoreApplication::applicationDirPath() + QString("\\config\\%1\\velocity_variables_%2.json").arg(slot_no).arg(channel);
     readJsonFile(filePath_variables);
     Init();
-//    connect(ui->checkBox_1x_ampl, &QCheckBox::toggled, this, &Velocity::on_1x_ampl_toggled);
-//    connect(ui->checkBox_2x_ampl, &QCheckBox::toggled, this, &Velocity::on_2x_ampl_toggled);
-//    connect(ui->checkBox_rms, &QCheckBox::toggled, this, &Velocity::on_rms_toggled);
-//    connect(ui->checkBox_integrate, &QCheckBox::toggled, this, &Velocity::on_integrate_toggled);
 }
 
 Velocity::~Velocity() {