diff --git a/src/JT809.Protocol.Benchmark/JT809SerializerContext.cs b/src/JT809.Protocol.Benchmark/JT809SerializerContext.cs
index 09a0f8b..fd82a13 100644
--- a/src/JT809.Protocol.Benchmark/JT809SerializerContext.cs
+++ b/src/JT809.Protocol.Benchmark/JT809SerializerContext.cs
@@ -60,7 +60,7 @@ namespace JT809.Protocol.Benchmark
                 {
                     VehicleNo = "粤A12345",
                     VehicleColor = JT809VehicleColorType.黄色,
-                    SubBusinessType = JT809SubBusinessType.报警督办请求.ToUInt16Value(),
+                    SubBusinessType = JT809SubBusinessType.报警督办请求消息.ToUInt16Value(),
                 };
 
                 JT809_0x9400_0x9401 jT809_0x9400_0x9401 = new JT809_0x9400_0x9401
diff --git a/src/JT809.Protocol.Test/JT1078/JT808_JT1078_0x1700_0x1701.cs b/src/JT809.Protocol.Test/JT1078/JT808_JT1078_0x1700_0x1701.cs
index c029ae3..76bfa81 100644
--- a/src/JT809.Protocol.Test/JT1078/JT808_JT1078_0x1700_0x1701.cs
+++ b/src/JT809.Protocol.Test/JT1078/JT808_JT1078_0x1700_0x1701.cs
@@ -18,5 +18,9 @@ namespace JT809.Protocol.Test.JT1078
         /// 跨域地区政府平台使用的时效口令
         /// </summary>
         public byte[] AuthorizeCode2 { get; set; }
+
+        public override ushort SubMsgId => 0x1701;
+
+        public override string Description => "测试";
     }
 }
diff --git a/src/JT809.Protocol.Test/JT809Extensions/JT809SubPackageExtensionsTest.cs b/src/JT809.Protocol.Test/JT809Extensions/JT809SubPackageExtensionsTest.cs
index 1be0800..dbce4f5 100644
--- a/src/JT809.Protocol.Test/JT809Extensions/JT809SubPackageExtensionsTest.cs
+++ b/src/JT809.Protocol.Test/JT809Extensions/JT809SubPackageExtensionsTest.cs
@@ -68,8 +68,8 @@ namespace JT809.Protocol.Test.JT809Extensions
                 {
                     VehicleNo = "粤A12345",
                     VehicleColor = JT809VehicleColorType.黄色,
-                    SubBusinessType = JT809SubBusinessType.报警督办请求.ToUInt16Value(),
-                    SubBodies = JT809SubBusinessType.报警督办请求.Create_报警督办请求(
+                    SubBusinessType = JT809SubBusinessType.报警督办请求消息.ToUInt16Value(),
+                    SubBodies = JT809SubBusinessType.报警督办请求消息.Create_报警督办请求(
                         new JT809_0x9400_0x9401
                         {
                             WarnSrc = JT809WarnSrc.车载终端,
diff --git a/src/JT809.Protocol.Test/JT809MessageBody/JT809_0x1300Test.cs b/src/JT809.Protocol.Test/JT809MessageBody/JT809_0x1300Test.cs
index 22bd778..985e8b9 100644
--- a/src/JT809.Protocol.Test/JT809MessageBody/JT809_0x1300Test.cs
+++ b/src/JT809.Protocol.Test/JT809MessageBody/JT809_0x1300Test.cs
@@ -18,7 +18,7 @@ namespace JT809.Protocol.Test.JT809MessageBody
         public void Test1()
         {
             JT809_0x1300 jT809Bodies = new JT809_0x1300();
-            jT809Bodies.SubBusinessType = JT809SubBusinessType.平台查岗应答.ToUInt16Value();
+            jT809Bodies.SubBusinessType = JT809SubBusinessType.平台查岗应答消息.ToUInt16Value();
             jT809Bodies.SubBodies = new JT809_0x1300_0x1301
             {
                   ObjectID="111",
@@ -36,7 +36,7 @@ namespace JT809.Protocol.Test.JT809MessageBody
         {
             var bytes = "13 01 00 00 00 1B 01 31 31 31 00 00 00 00 00 00 00 00 00 00 00 04 D2 00 00 00 06 32 32 68 61 32 32".ToHexBytes();
             JT809_0x1300 jT809Bodies = JT809Serializer.Deserialize<JT809_0x1300>(bytes);
-            Assert.Equal(JT809SubBusinessType.平台查岗应答, (JT809SubBusinessType)jT809Bodies.SubBusinessType);
+            Assert.Equal(JT809SubBusinessType.平台查岗应答消息, (JT809SubBusinessType)jT809Bodies.SubBusinessType);
             JT809_0x1300_0x1301 jT809SubBodies = (JT809_0x1300_0x1301)jT809Bodies.SubBodies;
             Assert.Equal("111", jT809SubBodies.ObjectID);
             Assert.Equal("22ha22", jT809SubBodies.InfoContent);
diff --git a/src/JT809.Protocol.Test/Simples/Demo1.cs b/src/JT809.Protocol.Test/Simples/Demo1.cs
index 9d6b104..fafa88e 100644
--- a/src/JT809.Protocol.Test/Simples/Demo1.cs
+++ b/src/JT809.Protocol.Test/Simples/Demo1.cs
@@ -34,7 +34,7 @@ namespace JT809.Protocol.Test.Simples
             {
                 VehicleNo = "粤A12345",
                 VehicleColor = JT809VehicleColorType.黄色,
-                SubBusinessType = JT809SubBusinessType.报警督办请求.ToUInt16Value(),
+                SubBusinessType = JT809SubBusinessType.报警督办请求消息.ToUInt16Value(),
             };
 
             JT809_0x9400_0x9401 jT809_0x9400_0x9401 = new JT809_0x9400_0x9401
@@ -73,7 +73,7 @@ namespace JT809.Protocol.Test.Simples
             JT809_0x9400 jT809_0X400 = (JT809_0x9400)jT809Package.Bodies;
             Assert.Equal("粤A12345", jT809_0X400.VehicleNo);
             Assert.Equal(JT809VehicleColorType.黄色, jT809_0X400.VehicleColor);
-            Assert.Equal(JT809SubBusinessType.报警督办请求, (JT809SubBusinessType)jT809_0X400.SubBusinessType);
+            Assert.Equal(JT809SubBusinessType.报警督办请求消息, (JT809SubBusinessType)jT809_0X400.SubBusinessType);
             Assert.Equal((uint)92, jT809_0X400.DataLength);
 
             JT809_0x9400_0x9401 jT809_0x9400_0x9401 = (JT809_0x9400_0x9401)jT809_0X400.SubBodies;
@@ -96,7 +96,7 @@ namespace JT809.Protocol.Test.Simples
             {
                 VehicleNo = "粤A12345",
                 VehicleColor = JT809VehicleColorType.黄色,
-                SubBusinessType = JT809SubBusinessType.报警督办请求.ToUInt16Value(),
+                SubBusinessType = JT809SubBusinessType.报警督办请求消息.ToUInt16Value(),
                 SubBodies = new JT809_0x9400_0x9401
                 {
                     WarnSrc = JT809WarnSrc.车载终端,
diff --git a/src/JT809.Protocol/Enums/JT809SubBusinessType.cs b/src/JT809.Protocol/Enums/JT809SubBusinessType.cs
index 5a0bb63..204f38d 100644
--- a/src/JT809.Protocol/Enums/JT809SubBusinessType.cs
+++ b/src/JT809.Protocol/Enums/JT809SubBusinessType.cs
@@ -28,37 +28,37 @@ namespace JT809.Protocol.Enums
         [JT809SubBusinessTypeDescription("UP_EXG_MSG_REAL_LOCATION", "实时上传车辆定位信息", JT809BusinessType.主链路车辆动态信息交换业务)]
         实时上传车辆定位信息 = 0x1202,
         ///<summary>
-        ///车辆定位信息自动补报
+        ///车辆定位信息自动补报请求消息
         ///UP_EXG_MSG_HISTORY_LOCATION
         ///</summary>
-        [Description("车辆定位信息自动补报")]
+        [Description("车辆定位信息自动补报请求消息")]
         [JT809BodiesType(typeof(JT809_0x1200_0x1203))]
-        [JT809SubBusinessTypeDescription("UP_EXG_MSG_HISTORY_LOCATION", "车辆定位信息自动补报", JT809BusinessType.主链路车辆动态信息交换业务)]
-        车辆定位信息自动补报 = 0x1203,
+        [JT809SubBusinessTypeDescription("UP_EXG_MSG_HISTORY_LOCATION", "车辆定位信息自动补报请求消息", JT809BusinessType.主链路车辆动态信息交换业务)]
+        车辆定位信息自动补报请求消息 = 0x1203,
         ///<summary>
-        ///启动车辆定位信息交换应答	
+        ///启动车辆定位信息交换应答消息	
         ///UP_EXG_MSG_RETURN_STARTUP_ACK
         ///</summary>
-        [Description("启动车辆定位信息交换应答")]
+        [Description("启动车辆定位信息交换应答消息")]
         [JT809BodiesType(typeof(JT809_0x1200_0x1205))]
-        [JT809SubBusinessTypeDescription("UP_EXG_MSG_RETURN_STARTUP_ACK", "启动车辆定位信息交换应答", JT809BusinessType.主链路车辆动态信息交换业务)]
-        启动车辆定位信息交换应答 = 0x1205,
+        [JT809SubBusinessTypeDescription("UP_EXG_MSG_RETURN_STARTUP_ACK", "启动车辆定位信息交换应答消息", JT809BusinessType.主链路车辆动态信息交换业务)]
+        启动车辆定位信息交换应答消息 = 0x1205,
         ///<summary>
         ///结束车辆定位信息交换应答	
         ///UP_EXG_MSG_RETURN_END_ACK
         ///</summary>
-        [Description("结束车辆定位信息交换应答")]
+        [Description("结束车辆定位信息交换应答消息")]
         [JT809BodiesType(typeof(JT809_0x1200_0x1206))]
-        [JT809SubBusinessTypeDescription("UP_EXG_MSG_RETURN_END_ACK", "结束车辆定位信息交换应答", JT809BusinessType.主链路车辆动态信息交换业务)]
-        结束车辆定位信息交换应答 = 0x1206,
+        [JT809SubBusinessTypeDescription("UP_EXG_MSG_RETURN_END_ACK", "结束车辆定位信息交换应答消息", JT809BusinessType.主链路车辆动态信息交换业务)]
+        结束车辆定位信息交换应答消息 = 0x1206,
         ///<summary>
         ///申请交换指定车辆定位信息请求	
         ///UP_EXG_MSG_APPLY_FOR_MONITOR_STARTUP
         ///</summary>
-        [Description("申请交换指定车辆定位信息请求")]
+        [Description("申请交换指定车辆定位信息请求消息")]
         [JT809BodiesType(typeof(JT809_0x1200_0x1207))]
-        [JT809SubBusinessTypeDescription("UP_EXG_MSG_APPLY_FOR_MONITOR_STARTUP", "申请交换指定车辆定位信息请求", JT809BusinessType.主链路车辆动态信息交换业务)]
-        申请交换指定车辆定位信息请求 = 0x1207,
+        [JT809SubBusinessTypeDescription("UP_EXG_MSG_APPLY_FOR_MONITOR_STARTUP", "申请交换指定车辆定位信息请求消息", JT809BusinessType.主链路车辆动态信息交换业务)]
+        申请交换指定车辆定位信息请求消息 = 0x1207,
         ///<summary>
         ///取消交换指定车辆定位信息请求
         ///UP_EXG_MSG_APPLY_FOR_MONITOR_END
@@ -79,26 +79,26 @@ namespace JT809.Protocol.Enums
         ///上报车辆驾驶员身份识别信息应答
         ///UP_EXG_MSG_REPORT_DRIVER_INFO_ACK
         ///</summary>
-        [Description("上报车辆驾驶员身份识别信息应答")]
+        [Description("上报驾驶员身份识别信息应答消息")]
         [JT809BodiesType(typeof(JT809_0x1200_0x120A))]
-        [JT809SubBusinessTypeDescription("UP_EXG_MSG_REPORT_DRIVER_INFO_ACK", "上报车辆驾驶员身份识别信息应答", JT809BusinessType.主链路车辆动态信息交换业务)]
-        上报车辆驾驶员身份识别信息应答 = 0x120A,
+        [JT809SubBusinessTypeDescription("UP_EXG_MSG_REPORT_DRIVER_INFO_ACK", "上报驾驶员身份识别信息应答消息", JT809BusinessType.主链路车辆动态信息交换业务)]
+        上报驾驶员身份识别信息应答消息 = 0x120A,
         ///<summary>
         ///上报车辆电子运单应答	
         ///UP_EXG_MSG_TAKE_EWAYBILL_ACK
         ///</summary>
-        [Description("上报车辆电子运单应答")]
+        [Description("上报车辆电子运单应答消息")]
         [JT809BodiesType(typeof(JT809_0x1200_0x120B))]
-        [JT809SubBusinessTypeDescription("UP_EXG_MSG_TAKE_EWAYBILL_ACK", "上报车辆电子运单应答", JT809BusinessType.主链路车辆动态信息交换业务)]
-        上报车辆电子运单应答 = 0x120B,
+        [JT809SubBusinessTypeDescription("UP_EXG_MSG_TAKE_EWAYBILL_ACK", "上报车辆电子运单应答消息", JT809BusinessType.主链路车辆动态信息交换业务)]
+        上报车辆电子运单应答消息 = 0x120B,
         ///<summary>
-        ///主动上报驾驶员身份信息	
+        ///主动上报驾驶员身份信息消息	
         ///UP_EXG_MSG_REPORT_DRIVER_INFO
         ///</summary>
-        [Description("主动上报驾驶员身份信息")]
+        [Description("主动上报驾驶员身份信息消息")]
         [JT809BodiesType(typeof(JT809_0x1200_0x120C))]
-        [JT809SubBusinessTypeDescription("UP_EXG_MSG_REPORT_DRIVER_INFO", "主动上报驾驶员身份信息", JT809BusinessType.主链路车辆动态信息交换业务)]
-        主动上报驾驶员身份信息 = 0x120C,
+        [JT809SubBusinessTypeDescription("UP_EXG_MSG_REPORT_DRIVER_INFO", "主动上报驾驶员身份信息消息", JT809BusinessType.主链路车辆动态信息交换业务)]
+        主动上报驾驶员身份信息消息 = 0x120C,
         ///<summary>
         ///主动上报车辆电子运单信息	
         ///UP_EXG_MSG_REPORT_EWAYBILL_INFO
@@ -114,34 +114,34 @@ namespace JT809.Protocol.Enums
         ///交换车辆定位信息	
         ///DOWN_EXG_MSG_CAR_LOCATION
         ///</summary>
-        [Description("交换车辆定位信息")]
+        [Description("交换车辆定位信息消息")]
         [JT809BodiesType(typeof(JT809_0x9200_0x9202))]
-        [JT809SubBusinessTypeDescription("DOWN_EXG_MSG_CAR_LOCATION", "交换车辆定位信息", JT809BusinessType.从链路车辆动态信息交换业务)]
-        交换车辆定位信息 = 0x9202,
+        [JT809SubBusinessTypeDescription("DOWN_EXG_MSG_CAR_LOCATION", "交换车辆定位信息消息", JT809BusinessType.从链路车辆动态信息交换业务)]
+        交换车辆定位信息消息 = 0x9202,
         ///<summary>
         ///车辆定位信息交换补发	
         ///DOWN_EXG_MSG_HISTORY_ARCOSSAREA
         ///</summary>
-        [Description("车辆定位信息交换补发")]
+        [Description("车辆定位信息交换补发消息")]
         [JT809BodiesType(typeof(JT809_0x9200_0x9203))]
-        [JT809SubBusinessTypeDescription("DOWN_EXG_MSG_HISTORY_ARCOSSAREA", "车辆定位信息交换补发", JT809BusinessType.从链路车辆动态信息交换业务)]
-        车辆定位信息交换补发 = 0x9203,
+        [JT809SubBusinessTypeDescription("DOWN_EXG_MSG_HISTORY_ARCOSSAREA", "车辆定位信息交换补发消息", JT809BusinessType.从链路车辆动态信息交换业务)]
+        车辆定位信息交换补发消息 = 0x9203,
         ///<summary>
         ///交换车辆静态信息
         ///DOWN_EXG_MSG_CAR_INFO
         ///</summary>
-        [Description("交换车辆静态信息")]
+        [Description("交换车辆静态信息消息")]
         [JT809BodiesType(typeof(JT809_0x9200_0x9204))]
-        [JT809SubBusinessTypeDescription("DOWN_EXG_MSG_CAR_INFO", "交换车辆静态信息", JT809BusinessType.从链路车辆动态信息交换业务)]
-        交换车辆静态信息 = 0x9204,
+        [JT809SubBusinessTypeDescription("DOWN_EXG_MSG_CAR_INFO", "交换车辆静态信息消息", JT809BusinessType.从链路车辆动态信息交换业务)]
+        交换车辆静态信息消息 = 0x9204,
         ///<summary>
-        ///启动车辆定位信息交换请求
+        ///启动车辆定位信息交换请求消息
         ///DOWN_EXG_MSG_RETURN_STARTUP
         ///</summary>
-        [Description("启动车辆定位信息交换请求")]
+        [Description("启动车辆定位信息交换请求消息")]
         [JT809BodiesType(typeof(JT809_0x9200_0x9205))]
-        [JT809SubBusinessTypeDescription("DOWN_EXG_MSG_RETURN_STARTUP", "启动车辆定位信息交换请求", JT809BusinessType.从链路车辆动态信息交换业务)]
-        启动车辆定位信息交换请求 = 0x9205,
+        [JT809SubBusinessTypeDescription("DOWN_EXG_MSG_RETURN_STARTUP", "启动车辆定位信息交换请求消息", JT809BusinessType.从链路车辆动态信息交换业务)]
+        启动车辆定位信息交换请求消息 = 0x9205,
         ///<summary>
         ///结束车辆定位信息交换请求	
         ///</summary>
@@ -185,29 +185,29 @@ namespace JT809.Protocol.Enums
         ///上报车辆电子运单请求	
         ///DOWN_EXG_MSG_TAKE_EWAYBILL_REQ
         ///</summary>
-        [Description("上报车辆电子运单请求")]
+        [Description("上报车辆电子运单请求消息")]
         [JT809BodiesType(typeof(JT809_0x9200_0x920B))]
-        [JT809SubBusinessTypeDescription("DOWN_EXG_MSG_TAKE_EWAYBILL_REQ", "上报车辆电子运单请求", JT809BusinessType.从链路车辆动态信息交换业务)]
-        上报车辆电子运单请求 = 0x920B,
+        [JT809SubBusinessTypeDescription("DOWN_EXG_MSG_TAKE_EWAYBILL_REQ", "上报车辆电子运单请求消息", JT809BusinessType.从链路车辆动态信息交换业务)]
+        上报车辆电子运单请求消息 = 0x920B,
         #endregion
 
         #region 主链路平台信息交互消息 UP_PLATFORM_MSG
         ///<summary>
-        ///平台查岗应答	
+        ///平台查岗应答消息	
         ///UP_PLATFORM_MSG_POST_QUERY_ACK
         ///</summary>
-        [Description("平台查岗应答")]
+        [Description("平台查岗应答消息")]
         [JT809BodiesType(typeof(JT809_0x1300_0x1301))]
-        [JT809SubBusinessTypeDescription("UP_PLATFORM_MSG_POST_QUERY_ACK", "平台查岗应答", JT809BusinessType.主链路平台间信息交互消息)]
-        平台查岗应答 = 0x1301,
+        [JT809SubBusinessTypeDescription("UP_PLATFORM_MSG_POST_QUERY_ACK", "平台查岗应答消息", JT809BusinessType.主链路平台间信息交互消息)]
+        平台查岗应答消息 = 0x1301,
         ///<summary>
-        ///下发平台间报文应答	
+        ///下发平台间报文应答消息	
         ///UP_PLATFORM_MSG_INFO_ACK
         ///</summary>
-        [Description("下发平台间报文应答")]
+        [Description("下发平台间报文应答消息")]
         [JT809BodiesType(typeof(JT809_0x1300_0x1302))]
-        [JT809SubBusinessTypeDescription("UP_PLATFORM_MSG_INFO_ACK", "下发平台间报文应答", JT809BusinessType.主链路平台间信息交互消息)]
-        下发平台间报文应答 = 0x1302,
+        [JT809SubBusinessTypeDescription("UP_PLATFORM_MSG_INFO_ACK", "下发平台间报文应答消息", JT809BusinessType.主链路平台间信息交互消息)]
+        下发平台间报文应答消息 = 0x1302,
         #endregion
 
         #region 从链路平台信息交互消息 DOWN_PLATFORM_MSG
@@ -231,21 +231,21 @@ namespace JT809.Protocol.Enums
 
         #region 主链路报警信息交互消息 UP_WARN_MSG
         ///<summary>
-        ///报警督办应答	
+        ///报警督办应答消息	
         ///UP_WARN_MSG_URGE_TODO_ACK
         ///</summary>
-        [Description("报警督办应答")]
+        [Description("报警督办应答消息")]
         [JT809BodiesType(typeof(JT809_0x1400_0x1401))]
-        [JT809SubBusinessTypeDescription("UP_WARN_MSG_URGE_TODO_ACK", "报警督办应答", JT809BusinessType.主链路报警信息交互消息)]
-        报警督办应答 = 0x1401,
+        [JT809SubBusinessTypeDescription("UP_WARN_MSG_URGE_TODO_ACK", "报警督办应答消息", JT809BusinessType.主链路报警信息交互消息)]
+        报警督办应答消息 = 0x1401,
         ///<summary>
-        ///上报报警信息	
+        ///上报报警信息消息	
         ///UP_WARN_MSG_ADPT_INFO
         ///</summary>
-        [Description("上报报警信息")]
+        [Description("上报报警信息消息")]
         [JT809BodiesType(typeof(JT809_0x1400_0x1402))]
-        [JT809SubBusinessTypeDescription("UP_WARN_MSG_ADPT_INFO", "上报报警信息", JT809BusinessType.主链路报警信息交互消息)]
-        上报报警信息 = 0x1402,
+        [JT809SubBusinessTypeDescription("UP_WARN_MSG_ADPT_INFO", "上报报警信息消息", JT809BusinessType.主链路报警信息交互消息)]
+        上报报警信息消息 = 0x1402,
         ///<summary>
         ///主动上报报警处理结果信息	
         ///UP_WARN_MSG_ADPT_TODO_INFO
@@ -258,13 +258,13 @@ namespace JT809.Protocol.Enums
 
         #region 从链路报警信息交互消息 DOWN_WARN_MSG
         ///<summary>
-        ///报警督办请求	
+        ///报警督办请求消息	
         ///DOWN_WARN_MSG_URGE_TODO_REQ
         ///</summary>
-        [Description("报警督办请求")]
+        [Description("报警督办请求消息")]
         [JT809BodiesType(typeof(JT809_0x9400_0x9401))]
-        [JT809SubBusinessTypeDescription("DOWN_WARN_MSG_URGE_TODO_REQ", "报警督办请求", JT809BusinessType.从链路报警信息交互消息)]
-        报警督办请求 = 0x9401,
+        [JT809SubBusinessTypeDescription("DOWN_WARN_MSG_URGE_TODO_REQ", "报警督办请求消息", JT809BusinessType.从链路报警信息交互消息)]
+        报警督办请求消息 = 0x9401,
         ///<summary>
         ///报警预警	
         ///DOWN_WARN_MSG_INFORM_TIPS
@@ -301,21 +301,21 @@ namespace JT809.Protocol.Enums
         [JT809SubBusinessTypeDescription("UP_CTRL_MSG_TAKE_PHOTO_ACK", "车辆拍照应答", JT809BusinessType.主链路车辆监管消息)]
         车辆拍照应答 = 0x1502,
         ///<summary>
-        ///下发车辆报文应答	
+        ///下发车辆报文应答消息	
         ///UP_CTRL_MSG_TEXT_INFO_ACK
         ///</summary>
-        [Description("下发车辆报文应答")]
+        [Description("下发车辆报文应答消息")]
         [JT809BodiesType(typeof(JT809_0x1500_0x1503))]
-        [JT809SubBusinessTypeDescription("UP_CTRL_MSG_TEXT_INFO_ACK", "下发车辆报文应答", JT809BusinessType.主链路车辆监管消息)]
-        下发车辆报文应答 = 0x1503,
+        [JT809SubBusinessTypeDescription("UP_CTRL_MSG_TEXT_INFO_ACK", "下发车辆报文应答消息", JT809BusinessType.主链路车辆监管消息)]
+        下发车辆报文应答消息 = 0x1503,
         ///<summary>
-        ///上报车辆行驶记录应答	
+        ///上报车辆行驶记录应答消息	
         ///UP_CTRL_MSG_TAKE_TRAVEL_ACK
         ///</summary>
-        [Description("上报车辆行驶记录应答")]
+        [Description("上报车辆行驶记录应答消息")]
         [JT809BodiesType(typeof(JT809_0x1500_0x1504))]
-        [JT809SubBusinessTypeDescription("UP_CTRL_MSG_TAKE_TRAVEL_ACK", "上报车辆行驶记录应答", JT809BusinessType.主链路车辆监管消息)]
-        上报车辆行驶记录应答 = 0x1504,
+        [JT809SubBusinessTypeDescription("UP_CTRL_MSG_TAKE_TRAVEL_ACK", "上报车辆行驶记录应答消息", JT809BusinessType.主链路车辆监管消息)]
+        上报车辆行驶记录应答消息 = 0x1504,
         ///<summary>
         ///车辆应急接入监管平台应答消息	
         ///UP_CTRL_MSG_EMERGENCY_MONITORING_ACK
@@ -328,21 +328,21 @@ namespace JT809.Protocol.Enums
 
         #region 从链路车辆监管消息 DOWN_CTRL_MSG
         ///<summary>
-        ///车辆单向监听请求	
+        ///车辆单向监听请求消息	
         ///DOWN_CTRL_MSG_MONITOR_VEHICLE_REQ
         ///</summary>
-        [Description("车辆单向监听请求")]
+        [Description("车辆单向监听请求消息")]
         [JT809BodiesType(typeof(JT809_0x9500_0x9501))]
-        [JT809SubBusinessTypeDescription("DOWN_CTRL_MSG_MONITOR_VEHICLE_REQ", "车辆单向监听请求", JT809BusinessType.从链路车辆监管消息)]
-        车辆单向监听请求 = 0x9501,
+        [JT809SubBusinessTypeDescription("DOWN_CTRL_MSG_MONITOR_VEHICLE_REQ", "车辆单向监听请求消息", JT809BusinessType.从链路车辆监管消息)]
+        车辆单向监听请求消息 = 0x9501,
         ///<summary>
-        ///车辆拍照请求	
+        ///车辆拍照请求消息	
         ///DOWN_CTRL_MSG_TAKE_PHOTO_REQ
         ///</summary>
-        [Description("车辆拍照请求")]
+        [Description("车辆拍照请求消息")]
         [JT809BodiesType(typeof(JT809_0x9500_0x9502))]
-        [JT809SubBusinessTypeDescription("DOWN_CTRL_MSG_TAKE_PHOTO_REQ", "车辆拍照请求", JT809BusinessType.从链路车辆监管消息)]
-        车辆拍照请求 = 0x9502,
+        [JT809SubBusinessTypeDescription("DOWN_CTRL_MSG_TAKE_PHOTO_REQ", "车辆拍照请求消息", JT809BusinessType.从链路车辆监管消息)]
+        车辆拍照请求消息 = 0x9502,
         ///<summary>
         ///下发车辆报文请求	
         ///DOWN_CTRL_MSG_TEXT_INFO
@@ -352,13 +352,13 @@ namespace JT809.Protocol.Enums
         [JT809SubBusinessTypeDescription("DOWN_CTRL_MSG_TEXT_INFO", "下发车辆报文请求", JT809BusinessType.从链路车辆监管消息)]
         下发车辆报文请求 = 0x9503,
         ///<summary>
-        ///上报车辆行驶记录请求	
+        ///上报车辆行驶记录请求消息	
         ///DOWN_CTRL_MSG_TAKE_TRAVEL_REQ
         ///</summary>
         [Description("上报车辆行驶记录请求")]
         [JT809BodiesType(typeof(JT809_0x9500_0x9504))]
-        [JT809SubBusinessTypeDescription("DOWN_CTRL_MSG_TAKE_TRAVEL_REQ", "上报车辆行驶记录请求", JT809BusinessType.从链路车辆监管消息)]
-        上报车辆行驶记录请求 = 0x9504,
+        [JT809SubBusinessTypeDescription("DOWN_CTRL_MSG_TAKE_TRAVEL_REQ", "上报车辆行驶记录请求消息", JT809BusinessType.从链路车辆监管消息)]
+        上报车辆行驶记录请求消息 = 0x9504,
         ///<summary>
         ///车辆应急接入监管平台请求消息	
         ///DOWN_CTRL_MSG_EMERGENCY_MONITORING_REQ
@@ -382,13 +382,13 @@ namespace JT809.Protocol.Enums
 
         #region 从链路静态信息交换消息 DOWN_BASE_MSG
         ///<summary>
-        ///补报车辆静态信息请求
+        ///补报车辆静态信息请求消息
         ///DOWN_BASE_MSG_VEHICLE_ADDED
         ///</summary>
         [Description("补报车辆静态信息请求")]
         [JT809BodiesType(typeof(JT809_0x9600_0x9601))]
-        [JT809SubBusinessTypeDescription("DOWN_BASE_MSG_VEHICLE_ADDED", "补报车辆静态信息请求", JT809BusinessType.从链路静态信息交换消息)]
-        补报车辆静态信息请求 = 0x9601,
+        [JT809SubBusinessTypeDescription("DOWN_BASE_MSG_VEHICLE_ADDED", "补报车辆静态信息请求消息", JT809BusinessType.从链路静态信息交换消息)]
+        补报车辆静态信息请求消息 = 0x9601,
         #endregion
     }
 }
diff --git a/src/JT809.Protocol/JT809SubBodies.cs b/src/JT809.Protocol/JT809SubBodies.cs
index 788b7db..543593e 100644
--- a/src/JT809.Protocol/JT809SubBodies.cs
+++ b/src/JT809.Protocol/JT809SubBodies.cs
@@ -1,10 +1,21 @@
-namespace JT809.Protocol
+using JT809.Protocol.Interfaces;
+
+namespace JT809.Protocol
 {
     /// <summary>
     /// 子业务数据体
     /// </summary>
-    public abstract class JT809SubBodies
+    public abstract class JT809SubBodies : IJT809Description
     {
+        /// <summary>
+        /// 跳过数据体序列化
+        /// 默认不跳过
+        /// 当数据体为空的时候，使用null作为空包感觉不适合，所以就算使用空包也需要new一下来表达意思。
+        /// </summary>
+        public virtual bool SkipSerialization { get; set; } = false;
+
+        public abstract ushort SubMsgId { get; }
 
+        public abstract string Description { get; }
     }
 }
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1201.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1201.cs
index 13f2233..4d43d15 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1201.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1201.cs
@@ -1,5 +1,7 @@
-using JT809.Protocol.Formatters;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -11,6 +13,10 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1200_0x1201:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1200_0x1201>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.上传车辆注册信息.ToUInt16Value();
+
+        public override string Description => "上传车辆注册信息";
+
         /// <summary>
         /// 平台唯一编码
         /// </summary>
@@ -31,6 +37,7 @@ namespace JT809.Protocol.SubMessageBody
         /// 车载终端 SIM 卡电话号码。号码不是12 位，则在前补充数字 0.
         /// </summary>
         public string TerminalSimCode { get; set; }
+
         public JT809_0x1200_0x1201 Deserialize(ref JT809MessagePackReader reader, IJT809Config config)
         {
             JT809_0x1200_0x1201 jT809_0X1200_0X1201 = new JT809_0x1200_0x1201();
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1202.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1202.cs
index 1f0d502..efcc5dd 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1202.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1202.cs
@@ -2,6 +2,7 @@
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
 using JT809.Protocol.Metadata;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -11,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1200_0x1202:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1200_0x1202>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.实时上传车辆定位信息.ToUInt16Value();
+
+        public override string Description => "实时上传车辆定位信息";
         public JT809_0x1200_0x1202()
         {
             VehiclePosition = new JT809VehiclePositionProperties();
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1203.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1203.cs
index b301b20..d7c8638 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1203.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1203.cs
@@ -1,5 +1,7 @@
-using JT809.Protocol.Formatters;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 using JT809.Protocol.Metadata;
 using System;
 using System.Collections.Generic;
@@ -18,6 +20,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1200_0x1203 : JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1200_0x1203>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.车辆定位信息自动补报请求消息.ToUInt16Value();
+
+        public override string Description => "车辆定位信息自动补报请求消息";
         /// <summary>
         /// 卫星定位数据个数 1大于GNSS_CNT小于5
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1205.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1205.cs
index ebe505c..1293cc3 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1205.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1205.cs
@@ -1,4 +1,6 @@
-using System;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Extensions;
+using System;
 using System.Collections.Generic;
 using System.Text;
 
@@ -11,6 +13,10 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1200_0x1205:JT809SubBodies
     {
+        public override ushort SubMsgId => JT809SubBusinessType.启动车辆定位信息交换应答消息.ToUInt16Value();
 
+        public override string Description => "启动车辆定位信息交换应答消息";
+
+        public override bool SkipSerialization => true;
     }
 }
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1206.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1206.cs
index df238ec..85d5091 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1206.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1206.cs
@@ -1,4 +1,6 @@
-using System;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Extensions;
+using System;
 using System.Collections.Generic;
 using System.Text;
 
@@ -10,5 +12,10 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1200_0x1206:JT809SubBodies
     {
+        public override ushort SubMsgId => JT809SubBusinessType.结束车辆定位信息交换应答消息.ToUInt16Value();
+
+        public override string Description => "结束车辆定位信息交换应答消息";
+
+        public override bool SkipSerialization => true;
     }
 }
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1207.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1207.cs
index 44fece2..32e17d7 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1207.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1207.cs
@@ -1,5 +1,7 @@
-using JT809.Protocol.Formatters;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 using System;
 
 namespace JT809.Protocol.SubMessageBody
@@ -11,6 +13,10 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1200_0x1207:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1200_0x1207>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.申请交换指定车辆定位信息请求消息.ToUInt16Value();
+
+        public override string Description => "申请交换指定车辆定位信息请求消息";
+
         /// <summary>
         /// 开始时间，用 UTC 时间表示
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1208.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1208.cs
index 2be53f0..9ac6375 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1208.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1208.cs
@@ -1,16 +1,22 @@
-using System;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Extensions;
+using System;
 using System.Collections.Generic;
 using System.Text;
 
 namespace JT809.Protocol.SubMessageBody
 {
     /// <summary>
-    /// 取消交换指定车辆定位信息请
+    /// 取消交换指定车辆定位信息请求
     /// <para>子业务类型标识：UP_EXG_MSG_APPLY_F0R_MONIOR_END</para>
     /// <para>描述：下级平台上传该命令给上级平台，取消之前申请监控的特殊车辆</para>
     /// </summary>
     public class JT809_0x1200_0x1208:JT809SubBodies
     {
+        public override ushort SubMsgId => JT809SubBusinessType.取消交换指定车辆定位信息请求.ToUInt16Value();
 
+        public override string Description => "取消交换指定车辆定位信息请求";
+
+        public override bool SkipSerialization => true;
     }
 }
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1209.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1209.cs
index f9c69e9..302f2d8 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1209.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x1209.cs
@@ -1,4 +1,6 @@
-using JT809.Protocol.Formatters;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Formatters;
+using JT809.Protocol.Extensions;
 using JT809.Protocol.MessagePack;
 using System;
 
@@ -11,6 +13,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1200_0x1209:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1200_0x1209>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.补发车辆定位信息请求.ToUInt16Value();
+
+        public override string Description => "补发车辆定位信息请求";
         /// <summary>
         /// 开始时间，用 UTC 时间表示
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x120A.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x120A.cs
index 2a6c90d..60895e3 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x120A.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x120A.cs
@@ -1,5 +1,7 @@
-using JT809.Protocol.Formatters;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -10,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1200_0x120A:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1200_0x120A>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.上报驾驶员身份识别信息应答消息.ToUInt16Value();
+
+        public override string Description => "上报驾驶员身份识别信息应答消息";
         /// <summary>
         /// 驾驶员姓名
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x120B.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x120B.cs
index 0bfe638..dbb789a 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x120B.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x120B.cs
@@ -1,5 +1,7 @@
-using JT809.Protocol.Formatters;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -10,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1200_0x120B:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1200_0x120B>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.上报车辆电子运单应答消息.ToUInt16Value();
+
+        public override string Description => "上报车辆电子运单应答消息";
         /// <summary>
         /// 电子运单数据体长度
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x120C.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x120C.cs
index 3602265..339a538 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x120C.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x120C.cs
@@ -1,5 +1,7 @@
-using JT809.Protocol.Formatters;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -9,6 +11,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1200_0x120C:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1200_0x120C>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.主动上报驾驶员身份信息消息.ToUInt16Value();
+
+        public override string Description => "主动上报驾驶员身份信息消息";
         /// <summary>
         /// 驾驶员姓名
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x120D.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x120D.cs
index b60dfd0..493b6ac 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x120D.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1200_0x120D.cs
@@ -1,5 +1,7 @@
-using JT809.Protocol.Formatters;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -9,6 +11,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1200_0x120D:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1200_0x120D>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.主动上报车辆电子运单信息.ToUInt16Value();
+
+        public override string Description => "主动上报车辆电子运单信息";
         /// <summary>
         /// 电子运单数据体长度
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1300_0x1301.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1300_0x1301.cs
index f2f9249..0e18692 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1300_0x1301.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1300_0x1301.cs
@@ -1,6 +1,7 @@
 using JT809.Protocol.Enums;
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -11,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1300_0x1301:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1300_0x1301>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.平台查岗应答消息.ToUInt16Value();
+
+        public override string Description => "平台查岗应答消息";
         /// <summary>
         /// 查岗对象的类型
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1300_0x1302.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1300_0x1302.cs
index b71f3d1..aa8141b 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1300_0x1302.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1300_0x1302.cs
@@ -1,5 +1,7 @@
-using JT809.Protocol.Formatters;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -10,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1300_0x1302:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1300_0x1302>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.下发平台间报文应答消息.ToUInt16Value();
+
+        public override string Description => "下发平台间报文应答消息";
         /// <summary>
         /// 信息ID
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1400_0x1401.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1400_0x1401.cs
index 616c1fa..099eb96 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1400_0x1401.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1400_0x1401.cs
@@ -1,6 +1,7 @@
 using JT809.Protocol.Enums;
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -11,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1400_0x1401:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1400_0x1401>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.报警督办应答消息.ToUInt16Value();
+
+        public override string Description => "报警督办应答消息";
         /// <summary>
         /// 报警督办 ID
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1400_0x1402.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1400_0x1402.cs
index b568992..fe4b51e 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1400_0x1402.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1400_0x1402.cs
@@ -1,6 +1,7 @@
 using JT809.Protocol.Enums;
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 using System;
 
 namespace JT809.Protocol.SubMessageBody
@@ -13,6 +14,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1400_0x1402:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1400_0x1402>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.上报报警信息消息.ToUInt16Value();
+
+        public override string Description => "上报报警信息消息";
         /// <summary>
         /// 报警信息来源
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1400_0x1403.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1400_0x1403.cs
index 85a1825..104b42b 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1400_0x1403.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1400_0x1403.cs
@@ -1,6 +1,7 @@
 using JT809.Protocol.Enums;
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -12,6 +13,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1400_0x1403:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1400_0x1403>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.主动上报报警处理结果信息.ToUInt16Value();
+
+        public override string Description => "主动上报报警处理结果信息";
         /// <summary>
         /// 报警信息ID
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1501.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1501.cs
index c5840d4..ae5900f 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1501.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1501.cs
@@ -1,6 +1,7 @@
 using JT809.Protocol.Enums;
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -11,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1500_0x1501:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1500_0x1501>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.车辆单向监听应答.ToUInt16Value();
+
+        public override string Description => "车辆单向监听应答";
         /// <summary>
         /// 应答结果
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1502.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1502.cs
index 346a570..d8277fc 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1502.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1502.cs
@@ -2,6 +2,7 @@
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
 using JT809.Protocol.Metadata;
+using JT809.Protocol.Extensions;
 using System;
 using System.Collections.Generic;
 using System.Text;
@@ -15,6 +16,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1500_0x1502:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1500_0x1502>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.车辆拍照应答.ToUInt16Value();
+
+        public override string Description => "车辆拍照应答";
         public JT809_0x1500_0x1502()
         {
             VehiclePosition = new JT809VehiclePositionProperties();
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1503.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1503.cs
index 35e68c3..3b6f055 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1503.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1503.cs
@@ -1,6 +1,7 @@
 using JT809.Protocol.Enums;
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -11,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1500_0x1503:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1500_0x1503>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.下发车辆报文应答消息.ToUInt16Value();
+
+        public override string Description => "下发车辆报文应答消息";
         /// <summary>
         /// 消息ID
         /// 对应“下发车辆报文请求消息”中的MSG_ID
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1504.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1504.cs
index 43dee09..dc3ab68 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1504.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1504.cs
@@ -1,6 +1,7 @@
 using JT809.Protocol.Enums;
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -11,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1500_0x1504:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1500_0x1504>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.上报车辆行驶记录应答消息.ToUInt16Value();
+
+        public override string Description => "上报车辆行驶记录应答消息";
         /// <summary>
         /// 命令字
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1505.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1505.cs
index 1e16c89..d6bc82c 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1505.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1500_0x1505.cs
@@ -1,6 +1,7 @@
 using JT809.Protocol.Enums;
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -11,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1500_0x1505:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1500_0x1505>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.车辆应急接入监管平台应答消息.ToUInt16Value();
+
+        public override string Description => "车辆应急接入监管平台应答消息";
         /// <summary>
         /// 应答结果
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x1600_0x1601.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x1600_0x1601.cs
index 2765e02..bc7b3a5 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x1600_0x1601.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x1600_0x1601.cs
@@ -1,5 +1,7 @@
-using JT809.Protocol.Formatters;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -10,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x1600_0x1601:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1600_0x1601>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.补报车辆静态信息应答.ToUInt16Value();
+
+        public override string Description => "补报车辆静态信息应答";
         /// <summary>
         /// 车辆信息
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9202.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9202.cs
index bfdd8c1..25367c3 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9202.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9202.cs
@@ -2,6 +2,7 @@
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
 using JT809.Protocol.Metadata;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -12,6 +13,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9200_0x9202:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x9200_0x9202>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.交换车辆定位信息消息.ToUInt16Value();
+
+        public override string Description => "交换车辆定位信息消息";
         public JT809_0x9200_0x9202()
         {
             VehiclePosition = new JT809VehiclePositionProperties();
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9203.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9203.cs
index c0d831e..6639786 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9203.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9203.cs
@@ -1,5 +1,7 @@
-using JT809.Protocol.Formatters;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 using System;
 using System.Collections.Generic;
 
@@ -12,6 +14,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9200_0x9203:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x9200_0x9203>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.车辆定位信息交换补发消息.ToUInt16Value();
+
+        public override string Description => "车辆定位信息交换补发消息";
         /// <summary>
         /// 卫星定位数据个数 1大于GNSS_CNT小于5
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9204.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9204.cs
index de4800f..a81f2af 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9204.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9204.cs
@@ -1,5 +1,7 @@
-using JT809.Protocol.Formatters;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -10,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9200_0x9204:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x9200_0x9204>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.交换车辆静态信息消息.ToUInt16Value();
+
+        public override string Description => "交换车辆静态信息消息";
         /// <summary>
         /// 车辆信息
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9205.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9205.cs
index bb36259..d86dd69 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9205.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9205.cs
@@ -1,6 +1,7 @@
 using JT809.Protocol.Enums;
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -11,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9200_0x9205:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x9200_0x9205>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.启动车辆定位信息交换请求消息.ToUInt16Value();
+
+        public override string Description => "启动车辆定位信息交换请求消息";
         /// <summary>
         /// 错误代码
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9206.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9206.cs
index b575d50..eafd86c 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9206.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9206.cs
@@ -1,6 +1,7 @@
 using JT809.Protocol.Enums;
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -11,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9200_0x9206:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x9200_0x9206>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.结束车辆定位信息交换请求.ToUInt16Value();
+
+        public override string Description => "结束车辆定位信息交换请求";
         /// <summary>
         /// 错误代码
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9207.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9207.cs
index d8c3d38..13c2393 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9207.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9207.cs
@@ -1,6 +1,7 @@
 using JT809.Protocol.Enums;
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -11,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9200_0x9207:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x9200_0x9207>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.申请交换指定车辆定位信息应答.ToUInt16Value();
+
+        public override string Description => "申请交换指定车辆定位信息应答";
         /// <summary>
         /// 返回结果
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9208.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9208.cs
index c966d84..3d54ea6 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9208.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9208.cs
@@ -1,6 +1,7 @@
 using JT809.Protocol.Enums;
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -10,6 +11,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9200_0x9208:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x9200_0x9208>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.取消交换指定车辆定位信息应答.ToUInt16Value();
+
+        public override string Description => "取消交换指定车辆定位信息应答";
         /// <summary>
         /// 返回结果
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9209.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9209.cs
index 8225bf1..f0eb36c 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9209.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x9209.cs
@@ -1,15 +1,19 @@
 using JT809.Protocol.Enums;
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
     /// <summary>
-    /// 取消交换指定车辆定位信息应答
+    /// 补发车辆定位信息应答
     /// <para>子业务类型标识:DOWN_EXG_MSG_APPLY_FOR_MONITOR_END_ACK</para>
     /// </summary>
     public class JT809_0x9200_0x9209: JT809SubBodies, IJT809MessagePackFormatter<JT809_0x9200_0x9209>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.补发车辆定位信息应答.ToUInt16Value();
+
+        public override string Description => "补发车辆定位信息应答";
         /// <summary>
         /// 返回结果
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x920A.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x920A.cs
index 669b9f4..6a7d3bf 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x920A.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x920A.cs
@@ -1,4 +1,6 @@
-using System;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Extensions;
+using System;
 using System.Collections.Generic;
 using System.Text;
 
@@ -10,5 +12,10 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9200_0x920A:JT809SubBodies
     {
+        public override ushort SubMsgId => JT809SubBusinessType.上报车辆驾驶员身份识别信息请求.ToUInt16Value();
+
+        public override string Description => "上报车辆驾驶员身份识别信息请求";
+
+        public override bool SkipSerialization => true;
     }
 }
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x920B.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x920B.cs
index fe0695b..a9dd16a 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x920B.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9200_0x920B.cs
@@ -1,4 +1,6 @@
-using System;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Extensions;
+using System;
 using System.Collections.Generic;
 using System.Text;
 
@@ -10,5 +12,10 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9200_0x920B:JT809SubBodies
     {
+        public override ushort SubMsgId => JT809SubBusinessType.上报车辆电子运单请求消息.ToUInt16Value();
+
+        public override string Description => "上报车辆电子运单请求消息";
+
+        public override bool SkipSerialization => true;
     }
 }
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9300_0x9301.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9300_0x9301.cs
index 3bc975d..2f8dae0 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9300_0x9301.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9300_0x9301.cs
@@ -1,6 +1,7 @@
 using JT809.Protocol.Enums;
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -11,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9300_0x9301:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x9300_0x9301>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.平台查岗请求.ToUInt16Value();
+
+        public override string Description => "平台查岗请求";
         /// <summary>
         /// 查岗对象的类型
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9300_0x9302.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9300_0x9302.cs
index 80c2623..169019d 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9300_0x9302.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9300_0x9302.cs
@@ -1,6 +1,7 @@
 using JT809.Protocol.Enums;
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -11,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9300_0x9302:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x9300_0x9302>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.下发平台间报文请求.ToUInt16Value();
+
+        public override string Description => "下发平台间报文请求";
         /// <summary>
         /// 查岗对象的类型
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9400_0x9401.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9400_0x9401.cs
index 5741366..c1bc89e 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9400_0x9401.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9400_0x9401.cs
@@ -1,6 +1,7 @@
 using JT809.Protocol.Enums;
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 using System;
 
 namespace JT809.Protocol.SubMessageBody
@@ -12,6 +13,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9400_0x9401:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x9400_0x9401>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.报警督办请求消息.ToUInt16Value();
+
+        public override string Description => "报警督办请求消息";
         /// <summary>
         /// 报警信息来源
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9400_0x9402.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9400_0x9402.cs
index 8df114b..d800b13 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9400_0x9402.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9400_0x9402.cs
@@ -1,6 +1,7 @@
 using JT809.Protocol.Enums;
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 using System;
 
 namespace JT809.Protocol.SubMessageBody
@@ -13,6 +14,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9400_0x9402:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x9400_0x9402>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.报警预警.ToUInt16Value();
+
+        public override string Description => "报警预警";
         /// <summary>
         /// 报警信息来源
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9400_0x9403.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9400_0x9403.cs
index aa31715..2a37256 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9400_0x9403.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9400_0x9403.cs
@@ -1,6 +1,7 @@
 using JT809.Protocol.Enums;
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 using System;
 
 namespace JT809.Protocol.SubMessageBody
@@ -13,6 +14,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9400_0x9403:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x9400_0x9403>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.实时交换报警信息.ToUInt16Value();
+
+        public override string Description => "实时交换报警信息";
         /// <summary>
         /// 报警信息来源
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9501.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9501.cs
index a227b84..6a11807 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9501.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9501.cs
@@ -1,5 +1,7 @@
-using JT809.Protocol.Formatters;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -10,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9500_0x9501:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x9500_0x9501>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.车辆单向监听请求消息.ToUInt16Value();
+
+        public override string Description => "车辆单向监听请求消息";
         /// <summary>
         /// 回拨电话号码
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9502.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9502.cs
index d8bc901..629e4f5 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9502.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9502.cs
@@ -1,5 +1,7 @@
-using JT809.Protocol.Formatters;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -10,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9500_0x9502:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x9500_0x9502>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.车辆拍照请求消息.ToUInt16Value();
+
+        public override string Description => "车辆拍照请求消息";
         /// <summary>
         /// 镜头ID
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9503.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9503.cs
index 3db8c4b..c3783ec 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9503.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9503.cs
@@ -1,5 +1,7 @@
-using JT809.Protocol.Formatters;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 
 namespace JT809.Protocol.SubMessageBody
 {
@@ -10,6 +12,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9500_0x9503:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x9500_0x9503>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.下发车辆报文请求.ToUInt16Value();
+
+        public override string Description => "下发车辆报文请求";
         /// <summary>
         /// 消息ID序号
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9504.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9504.cs
index c371469..4a447fd 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9504.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9504.cs
@@ -1,6 +1,7 @@
 using JT809.Protocol.Enums;
 using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 using System;
 
 namespace JT809.Protocol.SubMessageBody
@@ -12,6 +13,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9500_0x9504:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x9500_0x9504>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.上报车辆行驶记录请求消息.ToUInt16Value();
+
+        public override string Description => "上报车辆行驶记录请求消息";
         /// <summary>
         /// 命令字ID
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9505.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9505.cs
index c2fb1b7..257b1d9 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9505.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9500_0x9505.cs
@@ -1,5 +1,7 @@
-using JT809.Protocol.Formatters;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Formatters;
 using JT809.Protocol.MessagePack;
+using JT809.Protocol.Extensions;
 using System;
 
 namespace JT809.Protocol.SubMessageBody
@@ -11,6 +13,9 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9500_0x9505:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x9500_0x9505>
     {
+        public override ushort SubMsgId => JT809SubBusinessType.车辆应急接入监管平台请求消息.ToUInt16Value();
+
+        public override string Description => "车辆应急接入监管平台请求消息";
         /// <summary>
         /// 监管平台下发的鉴权码
         /// </summary>
diff --git a/src/JT809.Protocol/SubMessageBody/JT809_0x9600_0x9601.cs b/src/JT809.Protocol/SubMessageBody/JT809_0x9600_0x9601.cs
index cee119d..e69549c 100644
--- a/src/JT809.Protocol/SubMessageBody/JT809_0x9600_0x9601.cs
+++ b/src/JT809.Protocol/SubMessageBody/JT809_0x9600_0x9601.cs
@@ -1,4 +1,6 @@
-using System;
+using JT809.Protocol.Enums;
+using JT809.Protocol.Extensions;
+using System;
 using System.Collections.Generic;
 using System.Text;
 
@@ -11,5 +13,10 @@ namespace JT809.Protocol.SubMessageBody
     /// </summary>
     public class JT809_0x9600_0x9601:JT809SubBodies
     {
+        public override ushort SubMsgId => JT809SubBusinessType.补报车辆静态信息请求消息.ToUInt16Value();
+
+        public override string Description => "补报车辆静态信息请求消息";
+
+        public override bool SkipSerialization => true;
     }
 }