diff --git a/Correlator/Util/CommandSender.cs b/Correlator/Util/CommandSender.cs
index c8c5777..d20b376 100644
--- a/Correlator/Util/CommandSender.cs
+++ b/Correlator/Util/CommandSender.cs
@@ -90,11 +90,10 @@
                 const string version = "20";
                 var btVersion = byte.Parse(version, NumberStyles.HexNumber);
 
-                //获取时间（年-月-日-时-分-秒），年号-2000
-                byte[] timeOid =
-                {
-                    StringUtil.Year, StringUtil.Mon, StringUtil.Day, StringUtil.Hor, StringUtil.Min, StringUtil.Sec
-                }; //时间oid
+                //后续到CRC字段前的字节总长度(不包括长度字段和CRC字段)。
+                byte[] totalLen = { 0x00, 0x1F };
+
+                byte[] btDevId = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; //广播模式，设备类型不解析
 
                 const string routeFlag = "1";
                 var btRouteFlag = byte.Parse(routeFlag, NumberStyles.HexNumber);
@@ -111,22 +110,28 @@
                 const string seq = "1";
                 var btSeq = byte.Parse(seq, NumberStyles.HexNumber);
 
-                byte[] oid = { 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 };
+                byte[] oidTag = { 0x40, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00 };
 
-                byte[] totalLen = { 0x00, 0x13 };
+                //获取时间（年-月-日-时-分-秒），年号-2000
+                byte[] timeTag =
+                {
+                    0x10, 0x00, 0x00, 0x51, 0x00, 0x06,
+                    StringUtil.Year, StringUtil.Mon, StringUtil.Day, StringUtil.Hor, StringUtil.Min, StringUtil.Sec
+                }; //时间oid
 
                 //wrap the whole data
-                var result = new byte[1 + 1 + 2 + 6 + 1 + 2 + 2 + 1 + oid.Length];
+                var result = new byte[35];
 
                 result[0] = preambleByte;
                 result[1] = btVersion;
                 totalLen.CopyTo(result, 2);
-                timeOid.CopyTo(result, 4);
+                btDevId.CopyTo(result, 4);
                 result[10] = btRouteFlag;
                 btDstNode.CopyTo(result, 11);
                 btPdu.CopyTo(result, 13);
                 result[15] = btSeq;
-                oid.CopyTo(result, 16);
+                oidTag.CopyTo(result, 16);
+                timeTag.CopyTo(result, 23);
 
                 //增加CRC校验
                 var strCrc = $"{(int)CodeUtil.CRC16_AD(result):X}".To16HexString();

diff --git a/Correlator/Util/CommandSender.cs b/Correlator/Util/CommandSender.cs
index c8c5777..d20b376 100644
--- a/Correlator/Util/CommandSender.cs
+++ b/Correlator/Util/CommandSender.cs
@@ -90,11 +90,10 @@
                 const string version = "20";
                 var btVersion = byte.Parse(version, NumberStyles.HexNumber);
 
-                //获取时间（年-月-日-时-分-秒），年号-2000
-                byte[] timeOid =
-                {
-                    StringUtil.Year, StringUtil.Mon, StringUtil.Day, StringUtil.Hor, StringUtil.Min, StringUtil.Sec
-                }; //时间oid
+                //后续到CRC字段前的字节总长度(不包括长度字段和CRC字段)。
+                byte[] totalLen = { 0x00, 0x1F };
+
+                byte[] btDevId = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; //广播模式，设备类型不解析
 
                 const string routeFlag = "1";
                 var btRouteFlag = byte.Parse(routeFlag, NumberStyles.HexNumber);
@@ -111,22 +110,28 @@
                 const string seq = "1";
                 var btSeq = byte.Parse(seq, NumberStyles.HexNumber);
 
-                byte[] oid = { 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 };
+                byte[] oidTag = { 0x40, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00 };
 
-                byte[] totalLen = { 0x00, 0x13 };
+                //获取时间（年-月-日-时-分-秒），年号-2000
+                byte[] timeTag =
+                {
+                    0x10, 0x00, 0x00, 0x51, 0x00, 0x06,
+                    StringUtil.Year, StringUtil.Mon, StringUtil.Day, StringUtil.Hor, StringUtil.Min, StringUtil.Sec
+                }; //时间oid
 
                 //wrap the whole data
-                var result = new byte[1 + 1 + 2 + 6 + 1 + 2 + 2 + 1 + oid.Length];
+                var result = new byte[35];
 
                 result[0] = preambleByte;
                 result[1] = btVersion;
                 totalLen.CopyTo(result, 2);
-                timeOid.CopyTo(result, 4);
+                btDevId.CopyTo(result, 4);
                 result[10] = btRouteFlag;
                 btDstNode.CopyTo(result, 11);
                 btPdu.CopyTo(result, 13);
                 result[15] = btSeq;
-                oid.CopyTo(result, 16);
+                oidTag.CopyTo(result, 16);
+                timeTag.CopyTo(result, 23);
 
                 //增加CRC校验
                 var strCrc = $"{(int)CodeUtil.CRC16_AD(result):X}".To16HexString();
diff --git a/Correlator/Util/SerialPortManager.cs b/Correlator/Util/SerialPortManager.cs
index 06d90ba..1b22b8a 100644
--- a/Correlator/Util/SerialPortManager.cs
+++ b/Correlator/Util/SerialPortManager.cs
@@ -86,7 +86,6 @@
                         break;
                 }
 
-                Debug.WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + " operateType => " + operateType);
                 if (operateType != "WakeupResponse") return;
                 if (FlowStatus.IsHydrophone && FlowStatus.CanCollectData)
                 {
@@ -407,10 +406,6 @@
                 CommandSender.SendCellAndStatusCollectCmd(Sp, devId);
                 Sp.Write("ATA" + Environment.NewLine);
             }
-            else
-            {
-                Debug.WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + " SerialPortManager => 采集数据不能查询信号");
-            }
         }
 
         public int SetSignalIntensity(int value)