diff --git a/DeviceHub/device/FrequencyTuning.cpp b/DeviceHub/device/FrequencyTuning.cpp
index c63bc84..79b9af4 100644
--- a/DeviceHub/device/FrequencyTuning.cpp
+++ b/DeviceHub/device/FrequencyTuning.cpp
@@ -38,18 +38,38 @@
 //    buffer.append("$GLN,0,192.168.1.126,255.255.255.0,192.168.1.1,255.255.255.255,3000,2000,2001*71").append("\r\n");
 //    buffer.append("$GLF,0,0,0,0,00000,0,0,0,0,0,0,0,0,0,0,0,1900,2355,0,0,0,0,0,1,1,1*4C").append("\r\n");
 //    buffer.append("$GLP,0,1000,0,100,20000*45").append("\r\n");
-    buffer.append("$1C2BM1304-3021010071204312*$572BM1304-30210100713 -2.52E-10 +3.02E-14 -000000002000 000008000 +0000000027.6007BAF*");
-
+    buffer.append("000$1C2BM1304-3021010071204312*$572BM1304-30210100713 -2.52E-10 +3.02E-14 -000000002000 00000");
     this->dataReceivedHandler(buffer);
+
+    QTimer::singleShot(20, this, [=](){
+        QByteArray buffer;
+        buffer.append("8000 +0000000027.6007BAF*");
+        this->dataReceivedHandler(buffer);
+    });
 }
 
 void FrequencyTuning::dataReceivedHandler(QByteArray data)
 {
     this->dataBuff.append(data);
-    QList<QByteArray> frameList = protocol->extractFrameList(this->dataBuff);
+    int start = dataBuff.indexOf("$");
+    if (start < 0)
+    {
+        return;
+    }
+    dataBuff = dataBuff.right(dataBuff.size() - start);
+
+    int end = dataBuff.lastIndexOf("*");
+    if (end < 0) {
+        return;
+    }
+    QByteArray rawFrame = dataBuff.left(end + 1);
+    dataBuff = dataBuff.right(dataBuff.size() - end - 1);
+
+    QList<QByteArray> frameList = protocol->extractFrameList(rawFrame);
+//    std::cout << QString("[%1]: ").arg(frameList.size()).toStdString() << dataBuff.toStdString() << std::endl;
     if (frameList.size() > 0)
     {
-        this->dataBuff.clear();
+//        this->dataBuff.clear();
         frameParse(frameList);
     }
 }
@@ -77,7 +97,18 @@
 
                 frameDto->devCode = devCode;
 
-                this->afterFrameParse(frameDto);
+                if (frameType == FrequencyTuningProtocolTX::FrequencyTuningProtocolTX::STATUS_FRAME ||
+                        frameType == FrequencyTuningProtocolTX::FREQUENCY_TUNING_FRAME_TYPE::LOCK_FRAME)
+                {
+                    this->afterFrameParse(frameDto);
+                }
+
+                if (frameType == FrequencyTuningProtocolTX::FrequencyTuningProtocolTX::CMDREP_FRAME)
+                {
+                    frameDto->rawCommand = rawCommandBytes;
+                    frameDto->commandId = commandId;
+                    this->afterCommandReply(frameDto);
+                }
             }
 
             // 在此处释放内存，不影响后续显示
@@ -97,7 +128,7 @@
 
     // 1. 原始字节数组数据
     QString filename = "raw_" + devCode + ".log";
-    QString content = frameDto->timestamp + " [recv] " + frameDto->rawFrame.left(frameDto->rawFrame.size() - FRAME_TAIL.size());
+    QString content = frameDto->timestamp + " [recv] " + frameDto->rawFrame.left(frameDto->rawFrame.size());
     QLogUtil::writeRawDataLogByDate(date, filename, content);
 
     // 2. 解析后的json数据
@@ -118,6 +149,29 @@
     emit this->sendDataToDraw(frameDto);
 }
 
+void FrequencyTuning::afterCommandReply(DeviceFrameBaseDto * frameDto)
+{
+    // 0. 输出到日志文件中
+    QString date = frameDto->timestamp.mid(0, 10);
+
+    // 1. 原始字节数组数据
+    QString filename = "raw_" + devCode + ".log";
+    QString content = frameDto->timestamp + " [recv] " + frameDto->rawFrame.left(frameDto->rawFrame.size());
+    QLogUtil::writeRawDataLogByDate(date, filename, content);
+
+    // 2. 解析后的json数据
+    QString frameFilename = "frame_" + devCode + ".log";
+    QString frameContent = frameDto->timestamp + " [reply] " + QJsonDocument(frameDto->toJSON()).toJson(QJsonDocument::Compact);
+    QLogUtil::writeChannelDataLogByDate(date, frameFilename, frameContent);
+
+    // 3. 输出到中间件，执行后续处理过程
+    if (SettingConfig::getInstance().NEED_KAFKA == 1)
+    {
+        QJsonObject jsonObj = frameDto->toJSON();
+        kafkaProducer.produceMessage(SettingConfig::getInstance().KAFKA_CMDCB_TOPIC, QString(QJsonDocument(jsonObj).toJson(QJsonDocument::Compact)));
+    }
+}
+
 void FrequencyTuning::sendDataToSerial(QByteArray data)
 {
     CommandReplyDto replyDto;
@@ -125,7 +179,7 @@
     replyDto.commandId = commandId;
     replyDto.rawCommand = rawCommandBytes;
 
-    data.append(FRAME_TAIL);
+//    data.append(FRAME_TAIL);
     if (SettingConfig::getInstance().WORK_MODE == "real")
     {
         if (serialUtil.isOpen() == true)
@@ -153,24 +207,9 @@
 
     // 1. 原始字节数组数据
     QString filename = "rawCmd_" + devCode + ".log";
-    QString content = now.toString("yyyy-MM-dd HH:mm:ss.zzz") + " [send] " + data.left(data.size() - FRAME_TAIL.size());
+    QString content = now.toString("yyyy-MM-dd HH:mm:ss.zzz") + " [send] " + data.left(data.size());
     QLogUtil::writeRawDataLogByDate(date, filename, content);
 
-    // reply success
-    replyDto.cmdStatus = 1;
-
-    // 2. 解析后的json数据
-    QString frameFilename = "frame_" + devCode + ".log";
-    QString frameContent = now.toString("yyyy-MM-dd HH:mm:ss.zzz") + " [reply] " + QJsonDocument(replyDto.toJSON()).toJson(QJsonDocument::Compact);
-    QLogUtil::writeChannelDataLogByDate(date, frameFilename, frameContent);
-
-    // 3. 输出到中间件，执行后续处理过程
-    if (SettingConfig::getInstance().NEED_KAFKA == 1)
-    {
-        kafkaProducer.produceMessage(SettingConfig::getInstance().KAFKA_CMDCB_TOPIC,
-                                     QString(QJsonDocument(replyDto.toJSON()).toJson(QJsonDocument::Compact)));
-    }
-
     std::cout << content.toStdString() << std::endl;
 }
 

diff --git a/DeviceHub/device/FrequencyTuning.cpp b/DeviceHub/device/FrequencyTuning.cpp
index c63bc84..79b9af4 100644
--- a/DeviceHub/device/FrequencyTuning.cpp
+++ b/DeviceHub/device/FrequencyTuning.cpp
@@ -38,18 +38,38 @@
 //    buffer.append("$GLN,0,192.168.1.126,255.255.255.0,192.168.1.1,255.255.255.255,3000,2000,2001*71").append("\r\n");
 //    buffer.append("$GLF,0,0,0,0,00000,0,0,0,0,0,0,0,0,0,0,0,1900,2355,0,0,0,0,0,1,1,1*4C").append("\r\n");
 //    buffer.append("$GLP,0,1000,0,100,20000*45").append("\r\n");
-    buffer.append("$1C2BM1304-3021010071204312*$572BM1304-30210100713 -2.52E-10 +3.02E-14 -000000002000 000008000 +0000000027.6007BAF*");
-
+    buffer.append("000$1C2BM1304-3021010071204312*$572BM1304-30210100713 -2.52E-10 +3.02E-14 -000000002000 00000");
     this->dataReceivedHandler(buffer);
+
+    QTimer::singleShot(20, this, [=](){
+        QByteArray buffer;
+        buffer.append("8000 +0000000027.6007BAF*");
+        this->dataReceivedHandler(buffer);
+    });
 }
 
 void FrequencyTuning::dataReceivedHandler(QByteArray data)
 {
     this->dataBuff.append(data);
-    QList<QByteArray> frameList = protocol->extractFrameList(this->dataBuff);
+    int start = dataBuff.indexOf("$");
+    if (start < 0)
+    {
+        return;
+    }
+    dataBuff = dataBuff.right(dataBuff.size() - start);
+
+    int end = dataBuff.lastIndexOf("*");
+    if (end < 0) {
+        return;
+    }
+    QByteArray rawFrame = dataBuff.left(end + 1);
+    dataBuff = dataBuff.right(dataBuff.size() - end - 1);
+
+    QList<QByteArray> frameList = protocol->extractFrameList(rawFrame);
+//    std::cout << QString("[%1]: ").arg(frameList.size()).toStdString() << dataBuff.toStdString() << std::endl;
     if (frameList.size() > 0)
     {
-        this->dataBuff.clear();
+//        this->dataBuff.clear();
         frameParse(frameList);
     }
 }
@@ -77,7 +97,18 @@
 
                 frameDto->devCode = devCode;
 
-                this->afterFrameParse(frameDto);
+                if (frameType == FrequencyTuningProtocolTX::FrequencyTuningProtocolTX::STATUS_FRAME ||
+                        frameType == FrequencyTuningProtocolTX::FREQUENCY_TUNING_FRAME_TYPE::LOCK_FRAME)
+                {
+                    this->afterFrameParse(frameDto);
+                }
+
+                if (frameType == FrequencyTuningProtocolTX::FrequencyTuningProtocolTX::CMDREP_FRAME)
+                {
+                    frameDto->rawCommand = rawCommandBytes;
+                    frameDto->commandId = commandId;
+                    this->afterCommandReply(frameDto);
+                }
             }
 
             // 在此处释放内存，不影响后续显示
@@ -97,7 +128,7 @@
 
     // 1. 原始字节数组数据
     QString filename = "raw_" + devCode + ".log";
-    QString content = frameDto->timestamp + " [recv] " + frameDto->rawFrame.left(frameDto->rawFrame.size() - FRAME_TAIL.size());
+    QString content = frameDto->timestamp + " [recv] " + frameDto->rawFrame.left(frameDto->rawFrame.size());
     QLogUtil::writeRawDataLogByDate(date, filename, content);
 
     // 2. 解析后的json数据
@@ -118,6 +149,29 @@
     emit this->sendDataToDraw(frameDto);
 }
 
+void FrequencyTuning::afterCommandReply(DeviceFrameBaseDto * frameDto)
+{
+    // 0. 输出到日志文件中
+    QString date = frameDto->timestamp.mid(0, 10);
+
+    // 1. 原始字节数组数据
+    QString filename = "raw_" + devCode + ".log";
+    QString content = frameDto->timestamp + " [recv] " + frameDto->rawFrame.left(frameDto->rawFrame.size());
+    QLogUtil::writeRawDataLogByDate(date, filename, content);
+
+    // 2. 解析后的json数据
+    QString frameFilename = "frame_" + devCode + ".log";
+    QString frameContent = frameDto->timestamp + " [reply] " + QJsonDocument(frameDto->toJSON()).toJson(QJsonDocument::Compact);
+    QLogUtil::writeChannelDataLogByDate(date, frameFilename, frameContent);
+
+    // 3. 输出到中间件，执行后续处理过程
+    if (SettingConfig::getInstance().NEED_KAFKA == 1)
+    {
+        QJsonObject jsonObj = frameDto->toJSON();
+        kafkaProducer.produceMessage(SettingConfig::getInstance().KAFKA_CMDCB_TOPIC, QString(QJsonDocument(jsonObj).toJson(QJsonDocument::Compact)));
+    }
+}
+
 void FrequencyTuning::sendDataToSerial(QByteArray data)
 {
     CommandReplyDto replyDto;
@@ -125,7 +179,7 @@
     replyDto.commandId = commandId;
     replyDto.rawCommand = rawCommandBytes;
 
-    data.append(FRAME_TAIL);
+//    data.append(FRAME_TAIL);
     if (SettingConfig::getInstance().WORK_MODE == "real")
     {
         if (serialUtil.isOpen() == true)
@@ -153,24 +207,9 @@
 
     // 1. 原始字节数组数据
     QString filename = "rawCmd_" + devCode + ".log";
-    QString content = now.toString("yyyy-MM-dd HH:mm:ss.zzz") + " [send] " + data.left(data.size() - FRAME_TAIL.size());
+    QString content = now.toString("yyyy-MM-dd HH:mm:ss.zzz") + " [send] " + data.left(data.size());
     QLogUtil::writeRawDataLogByDate(date, filename, content);
 
-    // reply success
-    replyDto.cmdStatus = 1;
-
-    // 2. 解析后的json数据
-    QString frameFilename = "frame_" + devCode + ".log";
-    QString frameContent = now.toString("yyyy-MM-dd HH:mm:ss.zzz") + " [reply] " + QJsonDocument(replyDto.toJSON()).toJson(QJsonDocument::Compact);
-    QLogUtil::writeChannelDataLogByDate(date, frameFilename, frameContent);
-
-    // 3. 输出到中间件，执行后续处理过程
-    if (SettingConfig::getInstance().NEED_KAFKA == 1)
-    {
-        kafkaProducer.produceMessage(SettingConfig::getInstance().KAFKA_CMDCB_TOPIC,
-                                     QString(QJsonDocument(replyDto.toJSON()).toJson(QJsonDocument::Compact)));
-    }
-
     std::cout << content.toStdString() << std::endl;
 }
 
diff --git a/DeviceHub/device/FrequencyTuning.h b/DeviceHub/device/FrequencyTuning.h
index f65e9f7..0f28a6f 100644
--- a/DeviceHub/device/FrequencyTuning.h
+++ b/DeviceHub/device/FrequencyTuning.h
@@ -4,6 +4,7 @@
 #include <QObject>
 
 #include "device/DeviceBase.h"
+#include "protocol/FrequencyTuningProtocolTX.h"
 #include "protocol/dto/FrequencyTuningStatusFreqDto.h"
 #include "protocol/dto/FrequencyTuningStatusLockDto.h"
 
@@ -20,7 +21,7 @@
     void mockReceivCmdReply(){}
 
     void afterFrameParse(DeviceFrameBaseDto * frameDto);
-    void afterCommandReply(DeviceFrameBaseDto * frameDto){}
+    void afterCommandReply(DeviceFrameBaseDto * frameDto);
     void sendDataToSerial(QByteArray data);
 
 signals:

diff --git a/DeviceHub/device/FrequencyTuning.cpp b/DeviceHub/device/FrequencyTuning.cpp
index c63bc84..79b9af4 100644
--- a/DeviceHub/device/FrequencyTuning.cpp
+++ b/DeviceHub/device/FrequencyTuning.cpp
@@ -38,18 +38,38 @@
 //    buffer.append("$GLN,0,192.168.1.126,255.255.255.0,192.168.1.1,255.255.255.255,3000,2000,2001*71").append("\r\n");
 //    buffer.append("$GLF,0,0,0,0,00000,0,0,0,0,0,0,0,0,0,0,0,1900,2355,0,0,0,0,0,1,1,1*4C").append("\r\n");
 //    buffer.append("$GLP,0,1000,0,100,20000*45").append("\r\n");
-    buffer.append("$1C2BM1304-3021010071204312*$572BM1304-30210100713 -2.52E-10 +3.02E-14 -000000002000 000008000 +0000000027.6007BAF*");
-
+    buffer.append("000$1C2BM1304-3021010071204312*$572BM1304-30210100713 -2.52E-10 +3.02E-14 -000000002000 00000");
     this->dataReceivedHandler(buffer);
+
+    QTimer::singleShot(20, this, [=](){
+        QByteArray buffer;
+        buffer.append("8000 +0000000027.6007BAF*");
+        this->dataReceivedHandler(buffer);
+    });
 }
 
 void FrequencyTuning::dataReceivedHandler(QByteArray data)
 {
     this->dataBuff.append(data);
-    QList<QByteArray> frameList = protocol->extractFrameList(this->dataBuff);
+    int start = dataBuff.indexOf("$");
+    if (start < 0)
+    {
+        return;
+    }
+    dataBuff = dataBuff.right(dataBuff.size() - start);
+
+    int end = dataBuff.lastIndexOf("*");
+    if (end < 0) {
+        return;
+    }
+    QByteArray rawFrame = dataBuff.left(end + 1);
+    dataBuff = dataBuff.right(dataBuff.size() - end - 1);
+
+    QList<QByteArray> frameList = protocol->extractFrameList(rawFrame);
+//    std::cout << QString("[%1]: ").arg(frameList.size()).toStdString() << dataBuff.toStdString() << std::endl;
     if (frameList.size() > 0)
     {
-        this->dataBuff.clear();
+//        this->dataBuff.clear();
         frameParse(frameList);
     }
 }
@@ -77,7 +97,18 @@
 
                 frameDto->devCode = devCode;
 
-                this->afterFrameParse(frameDto);
+                if (frameType == FrequencyTuningProtocolTX::FrequencyTuningProtocolTX::STATUS_FRAME ||
+                        frameType == FrequencyTuningProtocolTX::FREQUENCY_TUNING_FRAME_TYPE::LOCK_FRAME)
+                {
+                    this->afterFrameParse(frameDto);
+                }
+
+                if (frameType == FrequencyTuningProtocolTX::FrequencyTuningProtocolTX::CMDREP_FRAME)
+                {
+                    frameDto->rawCommand = rawCommandBytes;
+                    frameDto->commandId = commandId;
+                    this->afterCommandReply(frameDto);
+                }
             }
 
             // 在此处释放内存，不影响后续显示
@@ -97,7 +128,7 @@
 
     // 1. 原始字节数组数据
     QString filename = "raw_" + devCode + ".log";
-    QString content = frameDto->timestamp + " [recv] " + frameDto->rawFrame.left(frameDto->rawFrame.size() - FRAME_TAIL.size());
+    QString content = frameDto->timestamp + " [recv] " + frameDto->rawFrame.left(frameDto->rawFrame.size());
     QLogUtil::writeRawDataLogByDate(date, filename, content);
 
     // 2. 解析后的json数据
@@ -118,6 +149,29 @@
     emit this->sendDataToDraw(frameDto);
 }
 
+void FrequencyTuning::afterCommandReply(DeviceFrameBaseDto * frameDto)
+{
+    // 0. 输出到日志文件中
+    QString date = frameDto->timestamp.mid(0, 10);
+
+    // 1. 原始字节数组数据
+    QString filename = "raw_" + devCode + ".log";
+    QString content = frameDto->timestamp + " [recv] " + frameDto->rawFrame.left(frameDto->rawFrame.size());
+    QLogUtil::writeRawDataLogByDate(date, filename, content);
+
+    // 2. 解析后的json数据
+    QString frameFilename = "frame_" + devCode + ".log";
+    QString frameContent = frameDto->timestamp + " [reply] " + QJsonDocument(frameDto->toJSON()).toJson(QJsonDocument::Compact);
+    QLogUtil::writeChannelDataLogByDate(date, frameFilename, frameContent);
+
+    // 3. 输出到中间件，执行后续处理过程
+    if (SettingConfig::getInstance().NEED_KAFKA == 1)
+    {
+        QJsonObject jsonObj = frameDto->toJSON();
+        kafkaProducer.produceMessage(SettingConfig::getInstance().KAFKA_CMDCB_TOPIC, QString(QJsonDocument(jsonObj).toJson(QJsonDocument::Compact)));
+    }
+}
+
 void FrequencyTuning::sendDataToSerial(QByteArray data)
 {
     CommandReplyDto replyDto;
@@ -125,7 +179,7 @@
     replyDto.commandId = commandId;
     replyDto.rawCommand = rawCommandBytes;
 
-    data.append(FRAME_TAIL);
+//    data.append(FRAME_TAIL);
     if (SettingConfig::getInstance().WORK_MODE == "real")
     {
         if (serialUtil.isOpen() == true)
@@ -153,24 +207,9 @@
 
     // 1. 原始字节数组数据
     QString filename = "rawCmd_" + devCode + ".log";
-    QString content = now.toString("yyyy-MM-dd HH:mm:ss.zzz") + " [send] " + data.left(data.size() - FRAME_TAIL.size());
+    QString content = now.toString("yyyy-MM-dd HH:mm:ss.zzz") + " [send] " + data.left(data.size());
     QLogUtil::writeRawDataLogByDate(date, filename, content);
 
-    // reply success
-    replyDto.cmdStatus = 1;
-
-    // 2. 解析后的json数据
-    QString frameFilename = "frame_" + devCode + ".log";
-    QString frameContent = now.toString("yyyy-MM-dd HH:mm:ss.zzz") + " [reply] " + QJsonDocument(replyDto.toJSON()).toJson(QJsonDocument::Compact);
-    QLogUtil::writeChannelDataLogByDate(date, frameFilename, frameContent);
-
-    // 3. 输出到中间件，执行后续处理过程
-    if (SettingConfig::getInstance().NEED_KAFKA == 1)
-    {
-        kafkaProducer.produceMessage(SettingConfig::getInstance().KAFKA_CMDCB_TOPIC,
-                                     QString(QJsonDocument(replyDto.toJSON()).toJson(QJsonDocument::Compact)));
-    }
-
     std::cout << content.toStdString() << std::endl;
 }
 
diff --git a/DeviceHub/device/FrequencyTuning.h b/DeviceHub/device/FrequencyTuning.h
index f65e9f7..0f28a6f 100644
--- a/DeviceHub/device/FrequencyTuning.h
+++ b/DeviceHub/device/FrequencyTuning.h
@@ -4,6 +4,7 @@
 #include <QObject>
 
 #include "device/DeviceBase.h"
+#include "protocol/FrequencyTuningProtocolTX.h"
 #include "protocol/dto/FrequencyTuningStatusFreqDto.h"
 #include "protocol/dto/FrequencyTuningStatusLockDto.h"
 
@@ -20,7 +21,7 @@
     void mockReceivCmdReply(){}
 
     void afterFrameParse(DeviceFrameBaseDto * frameDto);
-    void afterCommandReply(DeviceFrameBaseDto * frameDto){}
+    void afterCommandReply(DeviceFrameBaseDto * frameDto);
     void sendDataToSerial(QByteArray data);
 
 signals:
diff --git a/DeviceHub/protocol/FrequencyTuningProtocolTX.cpp b/DeviceHub/protocol/FrequencyTuningProtocolTX.cpp
index 501b19e..af4a1f7 100644
--- a/DeviceHub/protocol/FrequencyTuningProtocolTX.cpp
+++ b/DeviceHub/protocol/FrequencyTuningProtocolTX.cpp
@@ -51,19 +51,24 @@
         ((FrequencyTuningStatusFreqDto *)ftFrameData)->pulseWidth = subValues.at(4).toLongLong();
         ((FrequencyTuningStatusFreqDto *)ftFrameData)->phaseAdjust = subValues.at(5).toDouble();
         ((FrequencyTuningStatusFreqDto *)ftFrameData)->frameType = FREQUENCY_TUNING_FREQ_FRAME_TYPE;
-        break;
+        return true;
     }
     case FrequencyTuningProtocolTX::FREQUENCY_TUNING_FRAME_TYPE::LOCK_FRAME :
     {
         ((FrequencyTuningStatusLockDto *)ftFrameData)->lockStatus = content.at(2);
         ((FrequencyTuningStatusLockDto *)ftFrameData)->frameType = FREQUENCY_TUNING_LOCK_FRAME_TYPE;
-        break;
+        return true;
+    }
+    case FrequencyTuningProtocolTX::FREQUENCY_TUNING_FRAME_TYPE::CMDREP_FRAME :
+    {
+        ((CommandReplyDto *)ftFrameData)->cmdStatus = content == "1" ? 1 : 0;
+        return true;
     }
     default:
         break;
     }
 
-    return true;
+    return false;
 }
 
 QByteArray FrequencyTuningProtocolTX::generateSettingCommand(QString devCode, QString commandType, QString valueSet)
@@ -78,10 +83,10 @@
     {
         // 频率偏移设置 or 频率偏移步进量设置
         commandBytes.append(0x20);
-        QString valueStr = QString::number(valueSet.toDouble(), 'g', 3).toUpper();
+        QString valueStr = QString::number(valueSet.toDouble(), 'e', 2).toUpper();
         if (valueSet.toDouble() >= 0)
         {
-            commandBytes.prepend('+');
+            valueStr.prepend('+');
         }
         commandBytes.append(valueStr);
 
@@ -93,9 +98,9 @@
         QString valueStr = QString("%1").arg(qAbs(valueSet.toLongLong()), 12, 10, QLatin1Char('0'));
         if (valueSet.toLongLong() >= 0)
         {
-            commandBytes.prepend('+');
+            valueStr.prepend('+');
         } else {
-            commandBytes.prepend("-");
+            valueStr.prepend("-");
         }
         commandBytes.append(valueStr);
 
@@ -103,8 +108,7 @@
     {
         // PPS脉冲宽度设置
         commandBytes.append(0x20);
-        commandBytes.append('+');
-        QString valueStr = QString("%1").arg(valueSet.toLongLong(), 8, 10, QLatin1Char('0'));
+        QString valueStr = QString("%1").arg(valueSet.toLongLong(), 9, 10, QLatin1Char('0'));
         commandBytes.append(valueStr);
 
     } else if (commandType == "7")
@@ -114,9 +118,9 @@
         QString valueStr = QString("%1").arg(qAbs(valueSet.toDouble()), 14, 'f', 3, QLatin1Char('0'));
         if (valueSet.toDouble() >= 0)
         {
-            commandBytes.prepend('+');
+            valueStr.prepend('+');
         } else {
-            commandBytes.prepend('-');
+            valueStr.prepend('-');
         }
         commandBytes.append(valueStr);
 
@@ -126,7 +130,7 @@
         commandBytes.append(0x20).append("1");
     }
 
-    commandBytes.append('0'); //
+    commandBytes.append(0x20); //
     commandBytes.append(this->buildCRC16(commandBytes));
     commandBytes.append("*");
 
@@ -140,19 +144,6 @@
 {
     QList<QByteArray> resultList;
 
-    int start = rawData.indexOf("$");
-    if (start < 0)
-    {
-        return resultList;
-    }
-    rawData = rawData.right(rawData.size() - start);
-
-    int end = rawData.lastIndexOf("*");
-    if (end < 0) {
-        return resultList;
-    }
-    rawData = rawData.left(end - start + 1);
-
     QByteArray ba;
     for (int i = 0; i < rawData.size(); i++)
     {
@@ -187,7 +178,7 @@
             {
                 return FREQUENCY_TUNING_FRAME_TYPE::STATUS_FRAME;
             }
-        } else if (rawData.at(3) == '4')
+        } else if (rawData.at(3) == '9')
         {
             return FREQUENCY_TUNING_FRAME_TYPE::CMDREP_FRAME;
         } else