diff --git a/src/JT808.Protocol.Test/Simples/Demo9.cs b/src/JT808.Protocol.Test/Simples/Demo9.cs
index 19badce..c540271 100644
--- a/src/JT808.Protocol.Test/Simples/Demo9.cs
+++ b/src/JT808.Protocol.Test/Simples/Demo9.cs
@@ -38,7 +38,7 @@ namespace JT808.Protocol.Test.Simples
         public void Test2()
         {
             JT808CarDVRDownPackage jT808CarDVRDownPackage = new JT808CarDVRDownPackage();
-            jT808CarDVRDownPackage.CommandId = JT808CarDVRCommandID.设置初始里程.ToByteValue();
+            jT808CarDVRDownPackage.CommandId = JT808CarDVRCommandID.set_init_mileage.ToByteValue();
             jT808CarDVRDownPackage.Bodies = new JT808_CarDVR_Down_0xC4()
             {
                  FirstInstallTime=DateTime.Parse("2020-03-25 10:26:01"),
@@ -55,7 +55,7 @@ namespace JT808.Protocol.Test.Simples
         public void Test3()
         {
             JT808CarDVRDownPackage jT808CarDVRDownPackage = new JT808CarDVRDownPackage();
-            jT808CarDVRDownPackage.CommandId = JT808CarDVRCommandID.设置初始里程.ToByteValue();
+            jT808CarDVRDownPackage.CommandId = JT808CarDVRCommandID.set_init_mileage.ToByteValue();
             jT808CarDVRDownPackage.Bodies = new JT808_CarDVR_Down_0xC4()
             {
                 FirstInstallTime = DateTime.Parse("2020-03-25 10:26:01"),
@@ -80,7 +80,7 @@ namespace JT808.Protocol.Test.Simples
         public void Test4()
         {
             JT808CarDVRUpPackage package = new JT808CarDVRUpPackage();
-            package.CommandId = JT808CarDVRCommandID.设置初始里程.ToByteValue();
+            package.CommandId = JT808CarDVRCommandID.set_init_mileage.ToByteValue();
             package.Bodies = new JT808_CarDVR_Up_0xC4()
             {
                 
@@ -103,7 +103,7 @@ namespace JT808.Protocol.Test.Simples
         {
             var data = "557AC4000000EB".ToHexBytes();
             JT808CarDVRUpPackage package = JT808CarDVRSerializer.UpDeserialize(data);
-            Assert.Equal(JT808CarDVRCommandID.设置初始里程.ToByteValue(), package.CommandId);
+            Assert.Equal(JT808CarDVRCommandID.set_init_mileage.ToByteValue(), package.CommandId);
             Assert.Null(package.Bodies);
         }
 
diff --git a/src/JT808.Protocol/Enums/JT808CarDVRCommandID.cs b/src/JT808.Protocol/Enums/JT808CarDVRCommandID.cs
index ab0ab17..53a7b9f 100644
--- a/src/JT808.Protocol/Enums/JT808CarDVRCommandID.cs
+++ b/src/JT808.Protocol/Enums/JT808CarDVRCommandID.cs
@@ -6,116 +6,144 @@ namespace JT808.Protocol.Enums
 {
     /// <summary>
     /// 行车记录仪命令字
+    /// Dashcam command words
     /// </summary>
     public enum JT808CarDVRCommandID:byte
     {
         /// <summary>
         /// 采集记录仪执行标准版本
+        /// The collect recorder performs the standard version
         /// </summary>
-        采集记录仪执行标准版本 = 0x00,
+        collect_recorder_performs_standard_version = 0x00,
         /// <summary>
         /// 采集当前驾驶人信息
+        /// Collect current driver information
         /// </summary>
-        采集当前驾驶人信息 = 0x01,
+        collect_driver = 0x01,
         /// <summary>
         /// 采集记录仪实时时间
+        /// Collect of real time recorder
         /// </summary>
-        采集记录仪实时时间 = 0x02,
+        collect_realtime = 0x02,
         /// <summary>
         /// 采集累计行驶里程
+        /// Collect accumulated mileage
         /// </summary>
-        采集累计行驶里程 = 0x03,
+        collect_accumulated_mileage = 0x03,
         /// <summary>
         /// 采集记录仪脉冲系数
+        /// Pulse coefficient of collect recorder
         /// </summary>
-        采集记录仪脉冲系数 = 0x04,
+        collect_recorder_pulse_coefficient = 0x04,
         /// <summary>
         /// 采集车辆信息
+        /// Collection of vehicle information
         /// </summary>
-        采集车辆信息 = 0x05,
+        collect_vehicle_information = 0x05,
         /// <summary>
         /// 采集记录仪状态信号配置信息
+        /// Collect the configuration information of recorder status signal
         /// </summary>
-        采集记录仪状态信号配置信息 = 0x06,
+        collect_recorder_status_signal_configuration_information = 0x06,
         /// <summary>
         /// 采集记录仪唯一性编号
+        /// Collection recorder unique number
         /// </summary>
-        采集记录仪唯一性编号 = 0x07,
+        collect_recorder_unique_number = 0x07,
         /// <summary>
         /// 采集指定的行驶速度记录
+        /// Collect the specified speed record
         /// </summary>
-        采集指定的行驶速度记录 = 0x08,
+        collect_recorder_specified_speed = 0x08,
         /// <summary>
         /// 采集指定的位置信息记录
+        /// Collect the specified location information record
         /// </summary>
-        采集指定的位置信息记录 = 0x09,
+        collect_specified_location_information = 0x09,
         /// <summary>
         /// 采集指定的事故疑点记录
+        /// Collect specified incident suspect records
         /// </summary>
-        采集指定的事故疑点记录 = 0x10,
+        collect_specified_incident_suspect_records = 0x10,
         /// <summary>
         /// 采集指定的超时驾驶记录
+        /// Collect specified driving overtime records
         /// </summary>
-        采集指定的超时驾驶记录 = 0x11,
+        collect_specified_driving_overtime_records = 0x11,
         /// <summary>
         /// 采集指定的驾驶人身份记录
+        /// Collect identification records of designated drivers
         /// </summary>
-        采集指定的驾驶人身份记录 = 0x12,
+        collect_drivers_identification_records = 0x12,
         /// <summary>
         /// 采集指定的外部供电记录
+        /// Collect the specified external power supply records
         /// </summary>
-        采集指定的外部供电记录 = 0x13,
+        collect_specified_external_power_supply_records = 0x13,
         /// <summary>
         /// 采集指定的参数修改记录
+        /// Collect the modification records of specified parameters
         /// </summary>
-        采集指定的参数修改记录 = 0x14,
+        collect_specified_modify_parameters_records = 0x14,
         /// <summary>
         /// 采集指定的速度状态日志
+        /// Collects the specified speed status logs
         /// </summary>
-        采集指定的速度状态日志 = 0x15,
+        collect_specified_speed_status_logs = 0x15,
         /// <summary>
         /// 设置车辆信息
+        /// Setting vehicle Information
         /// </summary>
-        设置车辆信息 = 0x82,
+        setting_vehicle_information = 0x82,
         /// <summary>
         /// 设置记录仪初次安装日期
+        /// Set the first installation date of recorder
         /// </summary>
-        设置记录仪初次安装日期 = 0x83,
+        set_first_install_date_recorder = 0x83,
         /// <summary>
         /// 设置状态量配置信息
+        /// Set state quantity configuration information
         /// </summary>
-        设置状态量配置信息 = 0x84,
+        set_state_quantity_configuration_information = 0x84,
         /// <summary>
         /// 设置记录仪时间
+        /// Setting recorder time
         /// </summary>
-        设置记录仪时间 = 0xC2,
+        set_recorder_time = 0xC2,
         /// <summary>
         /// 设置记录仪脉冲系数
+        /// Set the pulse coefficient of recorder
         /// </summary>
-        设置记录仪脉冲系数 = 0xC3,
+        set_pulse_coefficient_recorder = 0xC3,
         /// <summary>
         /// 设置初始里程
+        /// Setting the initial mileage
         /// </summary>
-        设置初始里程 = 0xC4,
+        set_init_mileage = 0xC4,
         /// <summary>
         /// 进入或保持检定状态
+        /// Enters or maintains the check state
         /// </summary>
-        进入或保持检定状态 = 0xE0,
+        enters_maintains_check_state = 0xE0,
         /// <summary>
         /// 进入里程误差测量
+        /// Enter the mileage error measurement
         /// </summary>
-        进入里程误差测量 = 0xE1,
+        enter_mileage_error_measurement = 0xE1,
         /// <summary>
         /// 进入脉冲系数误差测量
+        /// Enter the pulse coefficient error measurement
         /// </summary>
-        进入脉冲系数误差测量 = 0xE2,
+        enter_pulse_coefficient_error_measurement = 0xE2,
         /// <summary>
         /// 进入实时时间误差测量
+        /// Enter real-time time error measurement
         /// </summary>
-        进入实时时间误差测量 = 0xE3,
+        enter_realtime_time_error_measurement = 0xE3,
         /// <summary>
         /// 返回正常工作状态
+        /// Return to normal working status
         /// </summary>
-        返回正常工作状态 = 0xE4,
+        return_normal_working_status = 0xE4,
     }
 }
diff --git a/src/JT808.Protocol/Enums/JT808Status.cs b/src/JT808.Protocol/Enums/JT808Status.cs
index 6d60afd..c65befc 100644
--- a/src/JT808.Protocol/Enums/JT808Status.cs
+++ b/src/JT808.Protocol/Enums/JT808Status.cs
@@ -4,92 +4,113 @@ namespace JT808.Protocol.Enums
 {
     /// <summary>
     /// JT808车辆状态位
+    /// Vehicle status position
     /// </summary>
     [Flags]
     public enum JT808Status : uint
     {
         /// <summary>
         /// ACC开
+        /// The ACC open  
         /// </summary>
-        ACC开 = 1,
+        acc_open = 1,
         /// <summary>
         /// 定位
+        /// location
         /// </summary>
-        定位 = 2,
+        location = 2,
         /// <summary>
         /// 南纬
+        /// latitude
         /// </summary>
-        南纬 = 4,
+        latitude = 4,
         /// <summary>
         /// 西经
+        /// longitude
         /// </summary>
-        西经 = 8,
+        longitude = 8,
         /// <summary>
         /// 停运状态
+        /// Shut down the state
         /// </summary>
-        停运状态 = 16,
+        shutdown_state = 16,
         /// <summary>
         /// 经纬度已经保密插件加密
+        /// Latitude and longitude are encrypted by secret plug-in
         /// </summary>
-        经纬度已经保密插件加密 = 32,
+        lat_lng_encrypt = 32,
         //保留 = 64,
         //保留 = 128,
         /// <summary>
         /// 半载
+        /// half_load
         /// </summary>
-        半载 = 256,
+        half_load = 256,
         //保留 = 512,
         /// <summary>
         /// 满载
+        /// full load
         /// </summary>
-        满载 = 768,
+        full_load = 768,
         /// <summary>
         /// 车辆油路断开
+        /// The fuel line of the vehicle is disconnected
         /// </summary>
-        车辆油路断开 = 1024,
+        vehicle_fuel_line_disconnected= 1024,
         /// <summary>
         /// 车辆电路断开
+        /// Vehicle circuit disconnection
         /// </summary>
-        车辆电路断开 = 2048,
+        vehicle_circuit_disconnection = 2048,
         /// <summary>
         /// 车门加锁
+        /// The door lock
         /// </summary>
-        车门加锁 = 4096,
+        door_lock = 4096,
         /// <summary>
         /// 前门开
+        /// The front door open
         /// </summary>
-        前门开 = 8192,
+        front_door_open = 8192,
         /// <summary>
         /// 中门开
+        /// The door opened
         /// </summary>
-        中门开 = 16384,
+        door_opened = 16384,
         /// <summary>
         /// 后门开
+        /// The back door open
         /// </summary>
-        后门开 = 32768,
+        back_door_open = 32768,
         /// <summary>
         /// 驾驶席门开
+        /// The driver's seat door is open
         /// </summary>
-        驾驶席门开 = 65536,
+        drivers_seat_door_open = 65536,
         /// <summary>
         /// 自定义
+        /// custom
         /// </summary>
-        自定义 = 131072,
+        custom = 131072,
         /// <summary>
         /// 使用GPS卫星进行定位
+        /// GPS satellites are used for positioning
         /// </summary>
-        使用GPS卫星进行定位 = 262144,
+        used_gps = 262144,
         /// <summary>
         /// 使用北斗卫星进行定位
+        /// Beidou satellites were used for positioning
         /// </summary>
-        使用北斗卫星进行定位 = 524288,
+        used_beidou = 524288,
         /// <summary>
         /// 使用GLONASS卫星进行定位
+        /// GLONASS satellite was used for positioning  
         /// </summary>
-        使用GLONASS卫星进行定位 = 1048576,
+        used_glonass = 1048576,
         /// <summary>
-        /// 使用Galileo卫星进行定位
+        /// 使用Galileo卫星进行定位+
+        /// Galileo satellite is used for positioning  
         /// </summary>
-        使用Galileo卫星进行定位 = 2097152
+        used_galileo = 2097152
     }
 }
diff --git a/src/JT808.Protocol/JT808.Protocol.xml b/src/JT808.Protocol/JT808.Protocol.xml
index 1218776..ae0a7d6 100644
--- a/src/JT808.Protocol/JT808.Protocol.xml
+++ b/src/JT808.Protocol/JT808.Protocol.xml
@@ -323,141 +323,169 @@
         <member name="T:JT808.Protocol.Enums.JT808CarDVRCommandID">
             <summary>
             行车记录仪命令字
+            Dashcam command words
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.采集记录仪执行标准版本">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.collect_recorder_performs_standard_version">
             <summary>
             采集记录仪执行标准版本
+            The collect recorder performs the standard version
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.采集当前驾驶人信息">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.collect_driver">
             <summary>
             采集当前驾驶人信息
+            Collect current driver information
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.采集记录仪实时时间">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.collect_realtime">
             <summary>
             采集记录仪实时时间
+            Collect of real time recorder
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.采集累计行驶里程">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.collect_accumulated_mileage">
             <summary>
             采集累计行驶里程
+            Collect accumulated mileage
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.采集记录仪脉冲系数">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.collect_recorder_pulse_coefficient">
             <summary>
             采集记录仪脉冲系数
+            Pulse coefficient of collect recorder
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.采集车辆信息">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.collect_vehicle_information">
             <summary>
             采集车辆信息
+            Collection of vehicle information
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.采集记录仪状态信号配置信息">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.collect_recorder_status_signal_configuration_information">
             <summary>
             采集记录仪状态信号配置信息
+            Collect the configuration information of recorder status signal
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.采集记录仪唯一性编号">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.collect_recorder_unique_number">
             <summary>
             采集记录仪唯一性编号
+            Collection recorder unique number
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.采集指定的行驶速度记录">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.collect_recorder_specified_speed">
             <summary>
             采集指定的行驶速度记录
+            Collect the specified speed record
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.采集指定的位置信息记录">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.collect_specified_location_information">
             <summary>
             采集指定的位置信息记录
+            Collect the specified location information record
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.采集指定的事故疑点记录">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.collect_specified_incident_suspect_records">
             <summary>
             采集指定的事故疑点记录
+            Collect specified incident suspect records
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.采集指定的超时驾驶记录">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.collect_specified_driving_overtime_records">
             <summary>
             采集指定的超时驾驶记录
+            Collect specified driving overtime records
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.采集指定的驾驶人身份记录">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.collect_drivers_identification_records">
             <summary>
             采集指定的驾驶人身份记录
+            Collect identification records of designated drivers
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.采集指定的外部供电记录">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.collect_specified_external_power_supply_records">
             <summary>
             采集指定的外部供电记录
+            Collect the specified external power supply records
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.采集指定的参数修改记录">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.collect_specified_modify_parameters_records">
             <summary>
             采集指定的参数修改记录
+            Collect the modification records of specified parameters
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.采集指定的速度状态日志">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.collect_specified_speed_status_logs">
             <summary>
             采集指定的速度状态日志
+            Collects the specified speed status logs
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.设置车辆信息">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.setting_vehicle_information">
             <summary>
             设置车辆信息
+            Setting vehicle Information
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.设置记录仪初次安装日期">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.set_first_install_date_recorder">
             <summary>
             设置记录仪初次安装日期
+            Set the first installation date of recorder
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.设置状态量配置信息">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.set_state_quantity_configuration_information">
             <summary>
             设置状态量配置信息
+            Set state quantity configuration information
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.设置记录仪时间">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.set_recorder_time">
             <summary>
             设置记录仪时间
+            Setting recorder time
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.设置记录仪脉冲系数">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.set_pulse_coefficient_recorder">
             <summary>
             设置记录仪脉冲系数
+            Set the pulse coefficient of recorder
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.设置初始里程">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.set_init_mileage">
             <summary>
             设置初始里程
+            Setting the initial mileage
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.进入或保持检定状态">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.enters_maintains_check_state">
             <summary>
             进入或保持检定状态
+            Enters or maintains the check state
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.进入里程误差测量">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.enter_mileage_error_measurement">
             <summary>
             进入里程误差测量
+            Enter the mileage error measurement
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.进入脉冲系数误差测量">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.enter_pulse_coefficient_error_measurement">
             <summary>
             进入脉冲系数误差测量
+            Enter the pulse coefficient error measurement
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.进入实时时间误差测量">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.enter_realtime_time_error_measurement">
             <summary>
             进入实时时间误差测量
+            Enter real-time time error measurement
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.返回正常工作状态">
+        <member name="F:JT808.Protocol.Enums.JT808CarDVRCommandID.return_normal_working_status">
             <summary>
             返回正常工作状态
+            Return to normal working status
             </summary>
         </member>
         <member name="T:JT808.Protocol.Enums.JT808CarSignalStatus">
@@ -1523,106 +1551,127 @@
         <member name="T:JT808.Protocol.Enums.JT808Status">
             <summary>
             JT808车辆状态位
+            Vehicle status position
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.ACC开">
+        <member name="F:JT808.Protocol.Enums.JT808Status.acc_open">
             <summary>
             ACC开
+            The ACC open  
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.定位">
+        <member name="F:JT808.Protocol.Enums.JT808Status.location">
             <summary>
             定位
+            location
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.南纬">
+        <member name="F:JT808.Protocol.Enums.JT808Status.latitude">
             <summary>
             南纬
+            latitude
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.西经">
+        <member name="F:JT808.Protocol.Enums.JT808Status.longitude">
             <summary>
             西经
+            longitude
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.停运状态">
+        <member name="F:JT808.Protocol.Enums.JT808Status.shutdown_state">
             <summary>
             停运状态
+            Shut down the state
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.经纬度已经保密插件加密">
+        <member name="F:JT808.Protocol.Enums.JT808Status.lat_lng_encrypt">
             <summary>
             经纬度已经保密插件加密
+            Latitude and longitude are encrypted by secret plug-in
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.半载">
+        <member name="F:JT808.Protocol.Enums.JT808Status.half_load">
             <summary>
             半载
+            half_load
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.满载">
+        <member name="F:JT808.Protocol.Enums.JT808Status.full_load">
             <summary>
             满载
+            full load
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.车辆油路断开">
+        <member name="F:JT808.Protocol.Enums.JT808Status.vehicle_fuel_line_disconnected">
             <summary>
             车辆油路断开
+            The fuel line of the vehicle is disconnected
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.车辆电路断开">
+        <member name="F:JT808.Protocol.Enums.JT808Status.vehicle_circuit_disconnection">
             <summary>
             车辆电路断开
+            Vehicle circuit disconnection
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.车门加锁">
+        <member name="F:JT808.Protocol.Enums.JT808Status.door_lock">
             <summary>
             车门加锁
+            The door lock
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.前门开">
+        <member name="F:JT808.Protocol.Enums.JT808Status.front_door_open">
             <summary>
             前门开
+            The front door open
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.中门开">
+        <member name="F:JT808.Protocol.Enums.JT808Status.door_opened">
             <summary>
             中门开
+            The door opened
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.后门开">
+        <member name="F:JT808.Protocol.Enums.JT808Status.back_door_open">
             <summary>
             后门开
+            The back door open
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.驾驶席门开">
+        <member name="F:JT808.Protocol.Enums.JT808Status.drivers_seat_door_open">
             <summary>
             驾驶席门开
+            The driver's seat door is open
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.自定义">
+        <member name="F:JT808.Protocol.Enums.JT808Status.custom">
             <summary>
             自定义
+            custom
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.使用GPS卫星进行定位">
+        <member name="F:JT808.Protocol.Enums.JT808Status.used_gps">
             <summary>
             使用GPS卫星进行定位
+            GPS satellites are used for positioning
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.使用北斗卫星进行定位">
+        <member name="F:JT808.Protocol.Enums.JT808Status.used_beidou">
             <summary>
             使用北斗卫星进行定位
+            Beidou satellites were used for positioning
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.使用GLONASS卫星进行定位">
+        <member name="F:JT808.Protocol.Enums.JT808Status.used_glonass">
             <summary>
             使用GLONASS卫星进行定位
+            GLONASS satellite was used for positioning  
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808Status.使用Galileo卫星进行定位">
+        <member name="F:JT808.Protocol.Enums.JT808Status.used_galileo">
             <summary>
-            使用Galileo卫星进行定位
+            使用Galileo卫星进行定位+
+            Galileo satellite is used for positioning  
             </summary>
         </member>
         <member name="T:JT808.Protocol.Enums.JT808TelephoneBookContactType">
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x00.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x00.cs
index 9a86454..4ba856f 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x00.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x00.cs
@@ -19,7 +19,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x00
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.采集记录仪执行标准版本.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.collect_recorder_performs_standard_version.ToByteValue();
         /// <summary>
         /// 采集记录仪执行标准版本
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x01.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x01.cs
index 627794f..a459839 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x01.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x01.cs
@@ -19,7 +19,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x01
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.采集当前驾驶人信息.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.collect_driver.ToByteValue();
         /// <summary>
         /// 采集机动车驾驶证号码
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x02.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x02.cs
index ed8e48c..5affeb1 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x02.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x02.cs
@@ -19,7 +19,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x02
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.采集记录仪实时时间.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.collect_realtime.ToByteValue();
         /// <summary>
         /// 实时时间
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x03.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x03.cs
index 363df05..af075f0 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x03.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x03.cs
@@ -19,7 +19,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x03
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.采集累计行驶里程.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.collect_accumulated_mileage.ToByteValue();
         /// <summary>
         /// 实时时间、安装时的初始里程及安装后的累计行驶里程
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x04.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x04.cs
index 3f23c51..07c80cd 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x04.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x04.cs
@@ -19,7 +19,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x04
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.采集记录仪脉冲系数.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.collect_recorder_pulse_coefficient.ToByteValue();
         /// <summary>
         /// 实时时间及设定的脉冲系数
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x05.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x05.cs
index 0d0d001..e24e391 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x05.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x05.cs
@@ -19,7 +19,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x05
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.采集车辆信息.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.collect_vehicle_information.ToByteValue();
         /// <summary>
         /// 车辆识别代号、机动车号牌号码和机动车号牌分类
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x06.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x06.cs
index 6dac6a9..9fed6d3 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x06.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x06.cs
@@ -19,7 +19,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x06
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.采集记录仪状态信号配置信息.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.collect_recorder_status_signal_configuration_information.ToByteValue();
         /// <summary>
         /// 状态信号配置信息
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x07.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x07.cs
index 867dada..fe26161 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x07.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x07.cs
@@ -19,7 +19,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x07
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.采集记录仪唯一性编号.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.collect_recorder_unique_number.ToByteValue();
         /// <summary>
         /// 唯一性编号及初次安装日期
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x08.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x08.cs
index e48b05f..4436c55 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x08.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x08.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x08
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.采集指定的行驶速度记录.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.collect_recorder_specified_speed.ToByteValue();
         /// <summary>
         /// 开始时间
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x09.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x09.cs
index 384687d..8aee503 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x09.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x09.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x09
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.采集指定的位置信息记录.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.collect_specified_location_information.ToByteValue();
         /// <summary>
         /// 符合条件的位置信息记录
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x10.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x10.cs
index 0bd4581..8e350be 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x10.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x10.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x10
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.采集指定的事故疑点记录.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.collect_specified_incident_suspect_records.ToByteValue();
         /// <summary>
         /// 符合条件的事故疑点记录
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x11.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x11.cs
index ff297fc..05ca431 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x11.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x11.cs
@@ -19,7 +19,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x11
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.采集指定的超时驾驶记录.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.collect_specified_driving_overtime_records.ToByteValue();
         /// <summary>
         /// 符合条件的超时驾驶记录
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x12.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x12.cs
index b2d61d5..f9da781 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x12.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x12.cs
@@ -19,7 +19,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x12
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.采集指定的驾驶人身份记录.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.collect_drivers_identification_records.ToByteValue();
         /// <summary>
         /// 符合条件的驾驶人登录退出记录
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x13.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x13.cs
index 50a200b..4de7e6c 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x13.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x13.cs
@@ -19,7 +19,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x13
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.采集指定的外部供电记录.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.collect_specified_external_power_supply_records.ToByteValue();
         /// <summary>
         /// 符合条件的供电记录
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x14.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x14.cs
index b16c671..5415778 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x14.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x14.cs
@@ -19,7 +19,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x14
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.采集指定的参数修改记录.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.collect_specified_modify_parameters_records.ToByteValue();
         /// <summary>
         /// 符合条件的参数修改记录
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x15.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x15.cs
index f9b7d86..578ec73 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x15.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x15.cs
@@ -19,7 +19,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x15
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.采集指定的速度状态日志.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.collect_specified_speed_status_logs.ToByteValue();
         /// <summary>
         /// 符合条件的速度状态日志
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x82.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x82.cs
index ee54762..e67b49b 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x82.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x82.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x82
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.设置车辆信息.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.setting_vehicle_information.ToByteValue();
         /// <summary>
         /// 车辆识别代号
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x83.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x83.cs
index 642948c..c744b0d 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x83.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x83.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x83
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.设置记录仪初次安装日期.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.set_first_install_date_recorder.ToByteValue();
         /// <summary>
         /// 实时时间
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x84.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x84.cs
index 0e39e2d..6602636 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x84.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0x84.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x84
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.设置状态量配置信息.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.set_state_quantity_configuration_information.ToByteValue();
         /// <summary>
         /// 实时时间
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xC2.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xC2.cs
index 48ccacb..2dacf76 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xC2.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xC2.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0xC2
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.设置记录仪时间.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.set_recorder_time.ToByteValue();
         /// <summary>
         /// 实时时间
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xC3.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xC3.cs
index 6a37726..cf9f6fe 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xC3.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xC3.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0xC3
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.设置记录仪脉冲系数.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.set_pulse_coefficient_recorder.ToByteValue();
         /// <summary>
         /// 当前时间
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xC4.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xC4.cs
index e00ec72..95eba78 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xC4.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xC4.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0xC4
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.设置初始里程.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.set_init_mileage.ToByteValue();
         /// <summary>
         /// 实时时间
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE0.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE0.cs
index 0479b33..62aaaff 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE0.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE0.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0xE0
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.进入或保持检定状态.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.enters_maintains_check_state.ToByteValue();
         /// <summary>
         /// 进入或保持检定状态
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE1.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE1.cs
index 51efa7f..70e8e22 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE1.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE1.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0xE1
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.进入里程误差测量.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.enter_mileage_error_measurement.ToByteValue();
         /// <summary>
         /// 记录仪唯一性编号
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE2.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE2.cs
index bdd2839..085024c 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE2.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE2.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0xE2
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.进入脉冲系数误差测量.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.enter_pulse_coefficient_error_measurement.ToByteValue();
         /// <summary>
         /// 通过DB9的7脚输出车速传感器信号（TTL 电平）
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE3.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE3.cs
index df772f5..bb24b3c 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE3.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE3.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0xE3
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.进入实时时间误差测量.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.enter_realtime_time_error_measurement.ToByteValue();
         /// <summary>
         /// 通过 DB9 的 7 脚输出实时时钟的秒脉冲信号（TTL 电平）
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE4.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE4.cs
index 734170c..ae5a27c 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE4.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Down_0xE4.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0xE4
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.返回正常工作状态.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.return_normal_working_status.ToByteValue();
         /// <summary>
         /// 返回正常工作状态
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x00.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x00.cs
index a4d234b..73cb18a 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x00.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x00.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x00
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.采集记录仪执行标准版本.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.collect_recorder_performs_standard_version.ToByteValue();
         /// <summary>
         /// 记录仪执行标准年号后 2 位  BCD 码
         /// 无应答则默认为 03
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x01.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x01.cs
index 7f992df..e4eb46b 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x01.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x01.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x01
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.采集当前驾驶人信息.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.collect_driver.ToByteValue();
         /// <summary>
         /// 机动车驾驶证号码
         /// 机动车驾驶证号码为 15 位时，后 3 位以 00H 补齐。驾驶人身份未知时以 00H 表示
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x02.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x02.cs
index f12b8f4..e83430c 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x02.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x02.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x02
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.采集记录仪实时时间.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.collect_realtime.ToByteValue();
         /// <summary>
         /// 实时时间
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x03.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x03.cs
index 3288028..a6697b5 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x03.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x03.cs
@@ -17,7 +17,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x03
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.采集累计行驶里程.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.collect_accumulated_mileage.ToByteValue();
         /// <summary>
         /// 实时时间
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x04.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x04.cs
index c212bd1..3087fc2 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x04.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x04.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x04
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.采集记录仪脉冲系数.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.collect_recorder_pulse_coefficient.ToByteValue();
         /// <summary>
         /// 当前时间
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x05.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x05.cs
index dddf320..a3e4189 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x05.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x05.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x05
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.采集车辆信息.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.collect_vehicle_information.ToByteValue();
         /// <summary>
         /// 车辆识别代号
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x06.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x06.cs
index 5385d15..4cfaf04 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x06.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x06.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x06
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.采集记录仪状态信号配置信息.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.collect_recorder_status_signal_configuration_information.ToByteValue();
         /// <summary>
         /// 实时时间
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x07.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x07.cs
index 4c0ae05..99405b1 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x07.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x07.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x07
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.采集记录仪唯一性编号.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.collect_recorder_unique_number.ToByteValue();
         /// <summary>
         /// 生产厂 CCC 认证代码  7字节
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x08.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x08.cs
index 100a9c5..3b9a115 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x08.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x08.cs
@@ -21,7 +21,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x08
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.采集指定的行驶速度记录.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.collect_recorder_specified_speed.ToByteValue();
         /// <summary>
         /// 请求发送指定的时间范围内 N 个单位数据块的数据（N≥1）
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x09.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x09.cs
index 857aa36..dbc2919 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x09.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x09.cs
@@ -21,7 +21,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x09
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.采集指定的位置信息记录.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.collect_specified_location_information.ToByteValue();
         /// <summary>
         /// 请求发送指定的时间范围内 N 个单位数据块的数据（N≥1）
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x10.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x10.cs
index fced671..9f7fa02 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x10.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x10.cs
@@ -22,7 +22,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x10
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.采集指定的事故疑点记录.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.collect_specified_incident_suspect_records.ToByteValue();
         /// <summary>
         /// 请求发送指定的时间范围内 N 个单位数据块的数据（N≥1）
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x11.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x11.cs
index d83e7b8..13b935f 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x11.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x11.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x11
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.采集指定的超时驾驶记录.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.collect_specified_driving_overtime_records.ToByteValue();
         /// <summary>
         /// 请求发送指定的时间范围内 N 个单位数据块的数据（N≥1）
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x12.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x12.cs
index 775e109..cb7c945 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x12.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x12.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x12
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.采集指定的驾驶人身份记录.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.collect_drivers_identification_records.ToByteValue();
         /// <summary>
         /// 请求发送指定的时间范围内 N 个单位数据块的数据（N≥1）
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x13.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x13.cs
index 6747517..efccee0 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x13.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x13.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x13
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.采集指定的外部供电记录.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.collect_specified_external_power_supply_records.ToByteValue();
         /// <summary>
         /// 请求发送指定的时间范围内 N 个单位数据块的数据（N≥1）
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x14.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x14.cs
index 4912f37..707eb5e 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x14.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x14.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x14
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.采集指定的参数修改记录.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.collect_specified_modify_parameters_records.ToByteValue();
         /// <summary>
         /// 请求发送指定的时间范围内 N 个单位数据块的数据（N≥1）
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x15.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x15.cs
index 8e3759a..066f8be 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x15.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x15.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x15
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.采集指定的速度状态日志.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.collect_specified_speed_status_logs.ToByteValue();
         /// <summary>
         /// 请求发送指定的时间范围内 N 个单位数据块的数据（N≥1）
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x82.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x82.cs
index d94c1a5..d6d42cc 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x82.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x82.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x82
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.设置车辆信息.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.setting_vehicle_information.ToByteValue();
         /// <summary>
         /// 车辆信息
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x83.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x83.cs
index 317d928..4aeb083 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x83.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x83.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x83
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.设置记录仪初次安装日期.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.set_first_install_date_recorder.ToByteValue();
         /// <summary>
         /// 初次安装日期
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x84.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x84.cs
index bdc41f3..8a0af3a 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x84.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0x84.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0x84
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.设置状态量配置信息.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.set_state_quantity_configuration_information.ToByteValue();
         /// <summary>
         /// 状态量配置信息
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xC2.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xC2.cs
index c336605..2388802 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xC2.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xC2.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0xC2
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.设置记录仪时间.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.set_recorder_time.ToByteValue();
         /// <summary>
         /// 北京时间的日期、时钟
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xC3.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xC3.cs
index e168d7e..13084e7 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xC3.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xC3.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0xC3
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.设置记录仪脉冲系数.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.set_pulse_coefficient_recorder.ToByteValue();
         /// <summary>
         /// 记录仪脉冲系数
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xC4.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xC4.cs
index a0f439c..7ab25a9 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xC4.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xC4.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0xC4
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.设置初始里程.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.set_init_mileage.ToByteValue();
         /// <summary>
         /// 车辆识别代号、机动车号牌号码和机动车号牌分类
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE0.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE0.cs
index b823071..5b2be94 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE0.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE0.cs
@@ -21,7 +21,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0xE0
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.进入或保持检定状态.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.enters_maintains_check_state.ToByteValue();
         /// <summary>
         /// 进入或保持检定状态
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE1.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE1.cs
index d09d1ee..6d49cfe 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE1.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE1.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0xE1
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.进入里程误差测量.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.enter_mileage_error_measurement.ToByteValue();
         /// <summary>
         /// 通过DB9的7脚接收标准速度脉冲测量信号（TTL 电平）
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE2.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE2.cs
index f8164f1..ecabcf1 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE2.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE2.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0xE2
         /// </summary>
-        public override byte CommandId => JT808CarDVRCommandID.进入脉冲系数误差测量.ToByteValue();
+        public override byte CommandId => JT808CarDVRCommandID.enter_pulse_coefficient_error_measurement.ToByteValue();
         /// <summary>
         /// 通过DB9的7脚输出车速传感器信号（TTL 电平）
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE3.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE3.cs
index 102681e..b423acc 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE3.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE3.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0xE3
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.进入实时时间误差测量.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.enter_realtime_time_error_measurement.ToByteValue();
         /// <summary>
         /// 通过DB9的7脚输出实时时钟的秒脉冲信号（TTL 电平）
         /// </summary>
diff --git a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE4.cs b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE4.cs
index 470cc7c..d24d86a 100644
--- a/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE4.cs
+++ b/src/JT808.Protocol/MessageBody/CarDVR/JT808_CarDVR_Up_0xE4.cs
@@ -20,7 +20,7 @@ namespace JT808.Protocol.MessageBody.CarDVR
         /// <summary>
         /// 0xE4
         /// </summary>
-        public override byte CommandId =>  JT808CarDVRCommandID.返回正常工作状态.ToByteValue();
+        public override byte CommandId =>  JT808CarDVRCommandID.return_normal_working_status.ToByteValue();
         /// <summary>
         /// 返回正常工作状态
         /// </summary>