diff --git a/PhaseCompAcq/PhaseDevice.cpp b/PhaseCompAcq/PhaseDevice.cpp
index 8bb9173..1bfbd58 100644
--- a/PhaseCompAcq/PhaseDevice.cpp
+++ b/PhaseCompAcq/PhaseDevice.cpp
@@ -83,6 +83,10 @@
             phaseData->milisecond = now.toMSecsSinceEpoch();
             this->afterFramePhase(phaseData);
         }
+    } else if (this->dataBuff.size() > PHASE_FRAM_LENGTH)
+    {
+        std::cout << QString("%1").arg(this->dataBuff.size()).toStdString() << std::endl;
+        this->dataBuff.clear();
     }
 
     // 在此处释放内存，不影响后续显示

diff --git a/PhaseCompAcq/PhaseDevice.cpp b/PhaseCompAcq/PhaseDevice.cpp
index 8bb9173..1bfbd58 100644
--- a/PhaseCompAcq/PhaseDevice.cpp
+++ b/PhaseCompAcq/PhaseDevice.cpp
@@ -83,6 +83,10 @@
             phaseData->milisecond = now.toMSecsSinceEpoch();
             this->afterFramePhase(phaseData);
         }
+    } else if (this->dataBuff.size() > PHASE_FRAM_LENGTH)
+    {
+        std::cout << QString("%1").arg(this->dataBuff.size()).toStdString() << std::endl;
+        this->dataBuff.clear();
     }
 
     // 在此处释放内存，不影响后续显示
diff --git a/PhaseCompAcq/PhaseWindow.cpp b/PhaseCompAcq/PhaseWindow.cpp
index d0e8221..9910be4 100644
--- a/PhaseCompAcq/PhaseWindow.cpp
+++ b/PhaseCompAcq/PhaseWindow.cpp
@@ -74,6 +74,7 @@
             device->initSerialPort();
 
             QThread::msleep(100);
+            device->startWork();
         }
         // 5. 设置下拉框的样式
         QStandardItemModel * model = qobject_cast<QStandardItemModel*>(ui->devSelect->model());
@@ -112,7 +113,7 @@
 
         // 赋值，对应的lineEdit/label
         ((QLineEdit *)channelBox->children().at(2))->setText(phaseData->timestamp);
-        ((QLineEdit *)channelBox->children().at(4))->setText(QString("%1 s").arg(phaseData->channelData.at(i)));
+        ((QLineEdit *)channelBox->children().at(4))->setText(QString("%1 ns").arg(phaseData->channelData.at(i)));
         ((QLineEdit *)channelBox->children().at(6))->setText(phaseData->frameId);
         ((QLabel *)channelBox->children().at(7))->setText(phaseData->channelActive.at(i) == "1" ? "有效" : "无效");
     }
@@ -155,7 +156,7 @@
         dataLabel->setStyleSheet("margin-left:20;");
         vbox->addWidget(dataLabel);
         QLineEdit * dataValue = new QLineEdit();
-        dataValue->setFixedWidth(150);
+        dataValue->setFixedWidth(250);
         dataValue->setFont(labelFont);
         vbox->addWidget(dataValue);
 

diff --git a/PhaseCompAcq/PhaseDevice.cpp b/PhaseCompAcq/PhaseDevice.cpp
index 8bb9173..1bfbd58 100644
--- a/PhaseCompAcq/PhaseDevice.cpp
+++ b/PhaseCompAcq/PhaseDevice.cpp
@@ -83,6 +83,10 @@
             phaseData->milisecond = now.toMSecsSinceEpoch();
             this->afterFramePhase(phaseData);
         }
+    } else if (this->dataBuff.size() > PHASE_FRAM_LENGTH)
+    {
+        std::cout << QString("%1").arg(this->dataBuff.size()).toStdString() << std::endl;
+        this->dataBuff.clear();
     }
 
     // 在此处释放内存，不影响后续显示
diff --git a/PhaseCompAcq/PhaseWindow.cpp b/PhaseCompAcq/PhaseWindow.cpp
index d0e8221..9910be4 100644
--- a/PhaseCompAcq/PhaseWindow.cpp
+++ b/PhaseCompAcq/PhaseWindow.cpp
@@ -74,6 +74,7 @@
             device->initSerialPort();
 
             QThread::msleep(100);
+            device->startWork();
         }
         // 5. 设置下拉框的样式
         QStandardItemModel * model = qobject_cast<QStandardItemModel*>(ui->devSelect->model());
@@ -112,7 +113,7 @@
 
         // 赋值，对应的lineEdit/label
         ((QLineEdit *)channelBox->children().at(2))->setText(phaseData->timestamp);
-        ((QLineEdit *)channelBox->children().at(4))->setText(QString("%1 s").arg(phaseData->channelData.at(i)));
+        ((QLineEdit *)channelBox->children().at(4))->setText(QString("%1 ns").arg(phaseData->channelData.at(i)));
         ((QLineEdit *)channelBox->children().at(6))->setText(phaseData->frameId);
         ((QLabel *)channelBox->children().at(7))->setText(phaseData->channelActive.at(i) == "1" ? "有效" : "无效");
     }
@@ -155,7 +156,7 @@
         dataLabel->setStyleSheet("margin-left:20;");
         vbox->addWidget(dataLabel);
         QLineEdit * dataValue = new QLineEdit();
-        dataValue->setFixedWidth(150);
+        dataValue->setFixedWidth(250);
         dataValue->setFont(labelFont);
         vbox->addWidget(dataValue);
 
diff --git a/PhaseCompAcq/common/utils/QSerialPortUtil.cpp b/PhaseCompAcq/common/utils/QSerialPortUtil.cpp
index ba0ffb5..64da0f7 100644
--- a/PhaseCompAcq/common/utils/QSerialPortUtil.cpp
+++ b/PhaseCompAcq/common/utils/QSerialPortUtil.cpp
@@ -21,18 +21,18 @@
 
     open = serial.open(QIODevice::ReadWrite);
 
-//    if (open == true)
-//    {
+    if (open == true)
+    {
         // 绑定信号与槽
         connect(&serial, &QSerialPort::readyRead,
                 this, &QSerialPortUtil::readData);
 
         // mock data received per second
-        QTimer * timer = new QTimer(this);
-        connect(timer, &QTimer::timeout,
-                this, &QSerialPortUtil::mockReceivData);
-        timer->start(1000);
-//    }
+//        QTimer * timer = new QTimer(this);
+//        connect(timer, &QTimer::timeout,
+//                this, &QSerialPortUtil::mockReceivData);
+//        timer->start(1000);
+    }
 }
 
 void QSerialPortUtil::sendData(QByteArray data)

diff --git a/PhaseCompAcq/PhaseDevice.cpp b/PhaseCompAcq/PhaseDevice.cpp
index 8bb9173..1bfbd58 100644
--- a/PhaseCompAcq/PhaseDevice.cpp
+++ b/PhaseCompAcq/PhaseDevice.cpp
@@ -83,6 +83,10 @@
             phaseData->milisecond = now.toMSecsSinceEpoch();
             this->afterFramePhase(phaseData);
         }
+    } else if (this->dataBuff.size() > PHASE_FRAM_LENGTH)
+    {
+        std::cout << QString("%1").arg(this->dataBuff.size()).toStdString() << std::endl;
+        this->dataBuff.clear();
     }
 
     // 在此处释放内存，不影响后续显示
diff --git a/PhaseCompAcq/PhaseWindow.cpp b/PhaseCompAcq/PhaseWindow.cpp
index d0e8221..9910be4 100644
--- a/PhaseCompAcq/PhaseWindow.cpp
+++ b/PhaseCompAcq/PhaseWindow.cpp
@@ -74,6 +74,7 @@
             device->initSerialPort();
 
             QThread::msleep(100);
+            device->startWork();
         }
         // 5. 设置下拉框的样式
         QStandardItemModel * model = qobject_cast<QStandardItemModel*>(ui->devSelect->model());
@@ -112,7 +113,7 @@
 
         // 赋值，对应的lineEdit/label
         ((QLineEdit *)channelBox->children().at(2))->setText(phaseData->timestamp);
-        ((QLineEdit *)channelBox->children().at(4))->setText(QString("%1 s").arg(phaseData->channelData.at(i)));
+        ((QLineEdit *)channelBox->children().at(4))->setText(QString("%1 ns").arg(phaseData->channelData.at(i)));
         ((QLineEdit *)channelBox->children().at(6))->setText(phaseData->frameId);
         ((QLabel *)channelBox->children().at(7))->setText(phaseData->channelActive.at(i) == "1" ? "有效" : "无效");
     }
@@ -155,7 +156,7 @@
         dataLabel->setStyleSheet("margin-left:20;");
         vbox->addWidget(dataLabel);
         QLineEdit * dataValue = new QLineEdit();
-        dataValue->setFixedWidth(150);
+        dataValue->setFixedWidth(250);
         dataValue->setFont(labelFont);
         vbox->addWidget(dataValue);
 
diff --git a/PhaseCompAcq/common/utils/QSerialPortUtil.cpp b/PhaseCompAcq/common/utils/QSerialPortUtil.cpp
index ba0ffb5..64da0f7 100644
--- a/PhaseCompAcq/common/utils/QSerialPortUtil.cpp
+++ b/PhaseCompAcq/common/utils/QSerialPortUtil.cpp
@@ -21,18 +21,18 @@
 
     open = serial.open(QIODevice::ReadWrite);
 
-//    if (open == true)
-//    {
+    if (open == true)
+    {
         // 绑定信号与槽
         connect(&serial, &QSerialPort::readyRead,
                 this, &QSerialPortUtil::readData);
 
         // mock data received per second
-        QTimer * timer = new QTimer(this);
-        connect(timer, &QTimer::timeout,
-                this, &QSerialPortUtil::mockReceivData);
-        timer->start(1000);
-//    }
+//        QTimer * timer = new QTimer(this);
+//        connect(timer, &QTimer::timeout,
+//                this, &QSerialPortUtil::mockReceivData);
+//        timer->start(1000);
+    }
 }
 
 void QSerialPortUtil::sendData(QByteArray data)
diff --git a/PhaseCompAcq/common/utils/SettingConfig.cpp b/PhaseCompAcq/common/utils/SettingConfig.cpp
index c95ff2a..9a84a43 100644
--- a/PhaseCompAcq/common/utils/SettingConfig.cpp
+++ b/PhaseCompAcq/common/utils/SettingConfig.cpp
@@ -11,8 +11,8 @@
     KAFKA_BROKERS = getProperty("kafka", "brokers").toString();
     KAFKA_DATA_TOPIC = getProperty("kafka", "dataTopic").toString();
     NEED_SASL = getProperty("kafka", "needSasl").toInt();
-    SASL_USERNAME = getProperty("kafka", "sasl_username").toString();
-    SASL_PASSWORD = getProperty("kafka", "sasl_password").toString();
+    SASL_USERNAME = getProperty("kafka", "saslUsername").toString();
+    SASL_PASSWORD = getProperty("kafka", "saslPassword").toString();
 
     CLIENT_ID = getProperty("client", "clientId").toString();
     APP_KEY = getProperty("client", "appKey").toString();

diff --git a/PhaseCompAcq/PhaseDevice.cpp b/PhaseCompAcq/PhaseDevice.cpp
index 8bb9173..1bfbd58 100644
--- a/PhaseCompAcq/PhaseDevice.cpp
+++ b/PhaseCompAcq/PhaseDevice.cpp
@@ -83,6 +83,10 @@
             phaseData->milisecond = now.toMSecsSinceEpoch();
             this->afterFramePhase(phaseData);
         }
+    } else if (this->dataBuff.size() > PHASE_FRAM_LENGTH)
+    {
+        std::cout << QString("%1").arg(this->dataBuff.size()).toStdString() << std::endl;
+        this->dataBuff.clear();
     }
 
     // 在此处释放内存，不影响后续显示
diff --git a/PhaseCompAcq/PhaseWindow.cpp b/PhaseCompAcq/PhaseWindow.cpp
index d0e8221..9910be4 100644
--- a/PhaseCompAcq/PhaseWindow.cpp
+++ b/PhaseCompAcq/PhaseWindow.cpp
@@ -74,6 +74,7 @@
             device->initSerialPort();
 
             QThread::msleep(100);
+            device->startWork();
         }
         // 5. 设置下拉框的样式
         QStandardItemModel * model = qobject_cast<QStandardItemModel*>(ui->devSelect->model());
@@ -112,7 +113,7 @@
 
         // 赋值，对应的lineEdit/label
         ((QLineEdit *)channelBox->children().at(2))->setText(phaseData->timestamp);
-        ((QLineEdit *)channelBox->children().at(4))->setText(QString("%1 s").arg(phaseData->channelData.at(i)));
+        ((QLineEdit *)channelBox->children().at(4))->setText(QString("%1 ns").arg(phaseData->channelData.at(i)));
         ((QLineEdit *)channelBox->children().at(6))->setText(phaseData->frameId);
         ((QLabel *)channelBox->children().at(7))->setText(phaseData->channelActive.at(i) == "1" ? "有效" : "无效");
     }
@@ -155,7 +156,7 @@
         dataLabel->setStyleSheet("margin-left:20;");
         vbox->addWidget(dataLabel);
         QLineEdit * dataValue = new QLineEdit();
-        dataValue->setFixedWidth(150);
+        dataValue->setFixedWidth(250);
         dataValue->setFont(labelFont);
         vbox->addWidget(dataValue);
 
diff --git a/PhaseCompAcq/common/utils/QSerialPortUtil.cpp b/PhaseCompAcq/common/utils/QSerialPortUtil.cpp
index ba0ffb5..64da0f7 100644
--- a/PhaseCompAcq/common/utils/QSerialPortUtil.cpp
+++ b/PhaseCompAcq/common/utils/QSerialPortUtil.cpp
@@ -21,18 +21,18 @@
 
     open = serial.open(QIODevice::ReadWrite);
 
-//    if (open == true)
-//    {
+    if (open == true)
+    {
         // 绑定信号与槽
         connect(&serial, &QSerialPort::readyRead,
                 this, &QSerialPortUtil::readData);
 
         // mock data received per second
-        QTimer * timer = new QTimer(this);
-        connect(timer, &QTimer::timeout,
-                this, &QSerialPortUtil::mockReceivData);
-        timer->start(1000);
-//    }
+//        QTimer * timer = new QTimer(this);
+//        connect(timer, &QTimer::timeout,
+//                this, &QSerialPortUtil::mockReceivData);
+//        timer->start(1000);
+    }
 }
 
 void QSerialPortUtil::sendData(QByteArray data)
diff --git a/PhaseCompAcq/common/utils/SettingConfig.cpp b/PhaseCompAcq/common/utils/SettingConfig.cpp
index c95ff2a..9a84a43 100644
--- a/PhaseCompAcq/common/utils/SettingConfig.cpp
+++ b/PhaseCompAcq/common/utils/SettingConfig.cpp
@@ -11,8 +11,8 @@
     KAFKA_BROKERS = getProperty("kafka", "brokers").toString();
     KAFKA_DATA_TOPIC = getProperty("kafka", "dataTopic").toString();
     NEED_SASL = getProperty("kafka", "needSasl").toInt();
-    SASL_USERNAME = getProperty("kafka", "sasl_username").toString();
-    SASL_PASSWORD = getProperty("kafka", "sasl_password").toString();
+    SASL_USERNAME = getProperty("kafka", "saslUsername").toString();
+    SASL_PASSWORD = getProperty("kafka", "saslPassword").toString();
 
     CLIENT_ID = getProperty("client", "clientId").toString();
     APP_KEY = getProperty("client", "appKey").toString();
diff --git a/PhaseCompAcq/protocol/PhaseProtocolBM.h b/PhaseCompAcq/protocol/PhaseProtocolBM.h
index 234525a..20cb37e 100644
--- a/PhaseCompAcq/protocol/PhaseProtocolBM.h
+++ b/PhaseCompAcq/protocol/PhaseProtocolBM.h
@@ -15,7 +15,7 @@
         PHASE_MESSURE_CHANNEL * PHASE_MESSURE_SIZE;
 
 static const qulonglong CALCULATE_OFFSET = 0X0080000000000000;
-static const double CALCULATE_FACTOR = 1.6810E-15 * 10E9;
+static const double CALCULATE_FACTOR = 1.6810E-15 * 1E9;
 
 class PhaseProtocolBM : public QObject
 {