diff --git a/src/JT808.Protocol.Benchmark/JT808SerializerContext.cs b/src/JT808.Protocol.Benchmark/JT808SerializerContext.cs
index a936939..5c81e3b 100644
--- a/src/JT808.Protocol.Benchmark/JT808SerializerContext.cs
+++ b/src/JT808.Protocol.Benchmark/JT808SerializerContext.cs
@@ -77,12 +77,12 @@ namespace JT808.Protocol.Benchmark
                 jT808UploadLocationRequest.BasicLocationAttachData.Add(JT808Constants.JT808_0x0200_0x11, new JT808_0x0200_0x11
                 {
                      AreaId=1,
-                     JT808PositionType= Enums.JT808PositionType.圆形区域
+                     JT808PositionType= Enums.JT808PositionType.circular_region
                 });
                 jT808UploadLocationRequest.BasicLocationAttachData.Add(JT808Constants.JT808_0x0200_0x12, new JT808_0x0200_0x12
                 {
                     AreaId = 1,
-                    JT808PositionType = Enums.JT808PositionType.圆形区域,
+                    JT808PositionType = Enums.JT808PositionType.circular_region,
                     Direction= Enums.JT808DirectionType.direction_out
                 });
                 jT808UploadLocationRequest.BasicLocationAttachData.Add(JT808Constants.JT808_0x0200_0x13, new JT808_0x0200_0x13
diff --git a/src/JT808.Protocol.Extensions/JT808.Protocol.Extensions.YueBiao.Test/JT808_0x1FC4_Test.cs b/src/JT808.Protocol.Extensions/JT808.Protocol.Extensions.YueBiao.Test/JT808_0x1FC4_Test.cs
index 444d00c..b23c1d7 100644
--- a/src/JT808.Protocol.Extensions/JT808.Protocol.Extensions.YueBiao.Test/JT808_0x1FC4_Test.cs
+++ b/src/JT808.Protocol.Extensions/JT808.Protocol.Extensions.YueBiao.Test/JT808_0x1FC4_Test.cs
@@ -27,7 +27,7 @@ namespace JT808.Protocol.Extensions.YueBiao.Test
                 ErrorCode=1,
                  MsgNum=2,
                   UpgradeStatus= Enums.JT808UpgradeStatus.固件下载中,
-                   UpgradeType= Protocol.Enums.JT808UpgradeType.北斗卫星定位模块,
+                   UpgradeType= Protocol.Enums.JT808UpgradeType.beidou_module,
                     UploadProgress=3
             };
             var hex = JT808Serializer.Serialize(jT808UploadLocationRequest).ToHexString();
@@ -40,7 +40,7 @@ namespace JT808.Protocol.Extensions.YueBiao.Test
             Assert.Equal(1, jT808UploadLocationRequest.ErrorCode);
             Assert.Equal(2, jT808UploadLocationRequest.MsgNum);
             Assert.Equal(Enums.JT808UpgradeStatus.固件下载中, jT808UploadLocationRequest.UpgradeStatus);
-            Assert.Equal(Protocol.Enums.JT808UpgradeType.北斗卫星定位模块, jT808UploadLocationRequest.UpgradeType);
+            Assert.Equal(Protocol.Enums.JT808UpgradeType.beidou_module, jT808UploadLocationRequest.UpgradeType);
             Assert.Equal(3, jT808UploadLocationRequest.UploadProgress);
         }
         [Fact]
diff --git a/src/JT808.Protocol.Test/MessageBody/JT808_0x0108Test.cs b/src/JT808.Protocol.Test/MessageBody/JT808_0x0108Test.cs
index 9d4fee3..0ee7c88 100644
--- a/src/JT808.Protocol.Test/MessageBody/JT808_0x0108Test.cs
+++ b/src/JT808.Protocol.Test/MessageBody/JT808_0x0108Test.cs
@@ -13,8 +13,8 @@ namespace JT808.Protocol.Test.MessageBody
         {
             JT808_0x0108 jT808_0X0108 = new JT808_0x0108
             {
-                UpgradeType = JT808UpgradeType.北斗卫星定位模块,
-                UpgradeResult = JT808UpgradeResult.成功
+                UpgradeType = JT808UpgradeType.beidou_module,
+                UpgradeResult = JT808UpgradeResult.success
             };
             string hex = JT808Serializer.Serialize(jT808_0X0108).ToHexString();
             Assert.Equal("3400", hex);
@@ -25,8 +25,8 @@ namespace JT808.Protocol.Test.MessageBody
         {
             byte[] bytes = "34 00".ToHexBytes();
             JT808_0x0108 jT808_0X0108 = JT808Serializer.Deserialize<JT808_0x0108>(bytes);
-            Assert.Equal(JT808UpgradeResult.成功, jT808_0X0108.UpgradeResult);
-            Assert.Equal(JT808UpgradeType.北斗卫星定位模块, jT808_0X0108.UpgradeType);
+            Assert.Equal(JT808UpgradeResult.success, jT808_0X0108.UpgradeResult);
+            Assert.Equal(JT808UpgradeType.beidou_module, jT808_0X0108.UpgradeType);
         }
 
         [Fact]
diff --git a/src/JT808.Protocol.Test/MessageBody/JT808_0x0200Test.cs b/src/JT808.Protocol.Test/MessageBody/JT808_0x0200Test.cs
index b51bf3d..309e77d 100644
--- a/src/JT808.Protocol.Test/MessageBody/JT808_0x0200Test.cs
+++ b/src/JT808.Protocol.Test/MessageBody/JT808_0x0200Test.cs
@@ -532,12 +532,12 @@ namespace JT808.Protocol.Test.MessageBody
             jT808UploadLocationRequest.BasicLocationAttachData.Add(JT808Constants.JT808_0x0200_0x11, new JT808_0x0200_0x11
             {
                 AreaId = 1,
-                JT808PositionType = Enums.JT808PositionType.圆形区域
+                JT808PositionType = Enums.JT808PositionType.circular_region
             });
             jT808UploadLocationRequest.BasicLocationAttachData.Add(JT808Constants.JT808_0x0200_0x12, new JT808_0x0200_0x12
             {
                 AreaId = 1,
-                JT808PositionType = Enums.JT808PositionType.圆形区域,
+                JT808PositionType = Enums.JT808PositionType.circular_region,
                 Direction = Enums.JT808DirectionType.direction_out
             });
             jT808UploadLocationRequest.BasicLocationAttachData.Add(JT808Constants.JT808_0x0200_0x13, new JT808_0x0200_0x13
diff --git a/src/JT808.Protocol.Test/MessageBody/JT808_0x0608Test.cs b/src/JT808.Protocol.Test/MessageBody/JT808_0x0608Test.cs
index 20ff459..6878f22 100644
--- a/src/JT808.Protocol.Test/MessageBody/JT808_0x0608Test.cs
+++ b/src/JT808.Protocol.Test/MessageBody/JT808_0x0608Test.cs
@@ -70,7 +70,7 @@ namespace JT808.Protocol.Test.MessageBody
                                 AreaName="SmallChi"
                              }
                          },
-                         SettingAreaProperty= JT808SettingProperty.追加区域.ToByteValue()
+                         SettingAreaProperty= JT808SettingProperty.append_region.ToByteValue()
                     }
                 }
             };
@@ -86,7 +86,7 @@ namespace JT808.Protocol.Test.MessageBody
             Assert.Equal(1, value.QueryType);
             Assert.Equal(1u, value.Count);
             var jT808_0X8600 = value.JT808_0x8600s[0];
-            Assert.Equal(JT808SettingProperty.追加区域.ToByteValue(), jT808_0X8600.SettingAreaProperty);
+            Assert.Equal(JT808SettingProperty.append_region.ToByteValue(), jT808_0X8600.SettingAreaProperty);
             Assert.Equal(1, jT808_0X8600.AreaCount);
             var item0 = jT808_0X8600.AreaItems[0];
             Assert.Equal((uint)1522, item0.AreaId);
@@ -136,7 +136,7 @@ namespace JT808.Protocol.Test.MessageBody
                                 AreaName="smallchi"
                             }
                          },
-                         SettingAreaProperty= JT808SettingProperty.追加区域.ToByteValue()
+                         SettingAreaProperty= JT808SettingProperty.append_region.ToByteValue()
                     }
                 }
             };
@@ -152,7 +152,7 @@ namespace JT808.Protocol.Test.MessageBody
             Assert.Equal(2, value.QueryType);
             Assert.Equal(1u, value.Count);
             var jT808_0X8602 = value.JT808_0x8602s[0];
-            Assert.Equal(JT808SettingProperty.追加区域.ToByteValue(), jT808_0X8602.SettingAreaProperty);
+            Assert.Equal(JT808SettingProperty.append_region.ToByteValue(), jT808_0X8602.SettingAreaProperty);
             Assert.Equal(1, jT808_0X8602.AreaCount);
             var item0 = jT808_0X8602.AreaItems[0];
             Assert.Equal((uint)1522, item0.AreaId);
@@ -186,7 +186,7 @@ namespace JT808.Protocol.Test.MessageBody
                 {
                     new JT808_0x8604
                     {   AreaId = 1234,
-                        AreaProperty = JT808SettingProperty.追加区域.ToByteValue(),
+                        AreaProperty = JT808SettingProperty.append_region.ToByteValue(),
                         StartTime = DateTime.Parse("2020-01-07 00:00:12"),
                         EndTime = DateTime.Parse("2020-01-07 00:00:13"),
                         HighestSpeed = 62,
@@ -222,7 +222,7 @@ namespace JT808.Protocol.Test.MessageBody
             Assert.Equal(1u, value.Count);
             var jT808_0X8604 = value.JT808_0x8604s[0];
             Assert.Equal((uint)1234, jT808_0X8604.AreaId);
-            Assert.Equal(JT808SettingProperty.追加区域.ToByteValue(), jT808_0X8604.AreaProperty);
+            Assert.Equal(JT808SettingProperty.append_region.ToByteValue(), jT808_0X8604.AreaProperty);
             Assert.Null(jT808_0X8604.HighestSpeed);
             Assert.Null(jT808_0X8604.OverspeedDuration);
             Assert.Equal(DateTime.Parse("2020-01-07 00:00:12"), jT808_0X8604.StartTime);
diff --git a/src/JT808.Protocol.Test/MessageBody/JT808_0x0801Test.cs b/src/JT808.Protocol.Test/MessageBody/JT808_0x0801Test.cs
index 016bdbb..f51ac29 100644
--- a/src/JT808.Protocol.Test/MessageBody/JT808_0x0801Test.cs
+++ b/src/JT808.Protocol.Test/MessageBody/JT808_0x0801Test.cs
@@ -30,7 +30,7 @@ namespace JT808.Protocol.Test.MessageBody
                 EventItemCoding = JT808EventItemCoding.regular_action.ToByteValue(),
                 MultimediaCodingFormat = JT808MultimediaCodingFormat.JPEG.ToByteValue(),
                 MultimediaId = 2567,
-                MultimediaType = JT808MultimediaType.图像.ToByteValue(),
+                MultimediaType = JT808MultimediaType.image.ToByteValue(),
                 MultimediaDataPackage = new byte[] { 0x01, 0x02, 0x03, 0x04 },
                 Position = new JT808_0x0200
                 {
@@ -57,7 +57,7 @@ namespace JT808.Protocol.Test.MessageBody
             Assert.Equal(JT808EventItemCoding.regular_action.ToByteValue(), jT808_0X0801.EventItemCoding);
             Assert.Equal(JT808MultimediaCodingFormat.JPEG.ToByteValue(), jT808_0X0801.MultimediaCodingFormat);
             Assert.Equal((uint)2567, jT808_0X0801.MultimediaId);
-            Assert.Equal(JT808MultimediaType.图像.ToByteValue(), jT808_0X0801.MultimediaType);
+            Assert.Equal(JT808MultimediaType.image.ToByteValue(), jT808_0X0801.MultimediaType);
             Assert.Equal(new byte[] { 0x01, 0x02, 0x03, 0x04 }, jT808_0X0801.MultimediaDataPackage);
             Assert.Equal((uint)1, jT808_0X0801.Position.AlarmFlag);
             Assert.Equal(40, jT808_0X0801.Position.Altitude);
@@ -107,7 +107,7 @@ namespace JT808.Protocol.Test.MessageBody
                 EventItemCoding = JT808EventItemCoding.regular_action.ToByteValue(),
                 MultimediaCodingFormat = JT808MultimediaCodingFormat.JPEG.ToByteValue(),
                 MultimediaId = 2567,
-                MultimediaType = JT808MultimediaType.图像.ToByteValue(),
+                MultimediaType = JT808MultimediaType.image.ToByteValue(),
                 MultimediaDataPackage = new byte[] { 0x01, 0x02, 0x03, 0x04 }
             };
             string hex = JT808Serializer.Serialize(jT808_0X0801,JT808Version.JTT2011).ToHexString();
@@ -123,7 +123,7 @@ namespace JT808.Protocol.Test.MessageBody
             Assert.Equal(JT808EventItemCoding.regular_action.ToByteValue(), jT808_0X0801.EventItemCoding);
             Assert.Equal(JT808MultimediaCodingFormat.JPEG.ToByteValue(), jT808_0X0801.MultimediaCodingFormat);
             Assert.Equal((uint)2567, jT808_0X0801.MultimediaId);
-            Assert.Equal(JT808MultimediaType.图像.ToByteValue(), jT808_0X0801.MultimediaType);
+            Assert.Equal(JT808MultimediaType.image.ToByteValue(), jT808_0X0801.MultimediaType);
             Assert.Equal(new byte[] { 0x01, 0x02, 0x03, 0x04 }, jT808_0X0801.MultimediaDataPackage);
         }
 
diff --git a/src/JT808.Protocol.Test/MessageBody/JT808_0x0802Test.cs b/src/JT808.Protocol.Test/MessageBody/JT808_0x0802Test.cs
index c10f67e..cee9115 100644
--- a/src/JT808.Protocol.Test/MessageBody/JT808_0x0802Test.cs
+++ b/src/JT808.Protocol.Test/MessageBody/JT808_0x0802Test.cs
@@ -25,7 +25,7 @@ namespace JT808.Protocol.Test.MessageBody
                 ChannelId = 123,
                 EventItemCoding = JT808EventItemCoding.regular_action.ToByteValue(),
                 MultimediaId = 258,
-                MultimediaType = JT808MultimediaType.图像.ToByteValue(),
+                MultimediaType = JT808MultimediaType.image.ToByteValue(),
                 Position = new JT808_0x0200()
                 {
                     AlarmFlag = 1,
@@ -44,7 +44,7 @@ namespace JT808.Protocol.Test.MessageBody
                 ChannelId = 124,
                 EventItemCoding = JT808EventItemCoding.platform_delivery_order.ToByteValue(),
                 MultimediaId = 259,
-                MultimediaType = JT808MultimediaType.视频.ToByteValue(),
+                MultimediaType = JT808MultimediaType.video.ToByteValue(),
                 Position = new JT808_0x0200()
                 {
                     AlarmFlag = 1,
@@ -73,7 +73,7 @@ namespace JT808.Protocol.Test.MessageBody
 
             Assert.Equal(123, jT808_0X0802.MultimediaSearchItems[0].ChannelId);
             Assert.Equal(JT808EventItemCoding.regular_action.ToByteValue(), jT808_0X0802.MultimediaSearchItems[0].EventItemCoding);
-            Assert.Equal(JT808MultimediaType.图像.ToByteValue(), jT808_0X0802.MultimediaSearchItems[0].MultimediaType);
+            Assert.Equal(JT808MultimediaType.image.ToByteValue(), jT808_0X0802.MultimediaSearchItems[0].MultimediaType);
             Assert.Equal((uint)258, jT808_0X0802.MultimediaSearchItems[0].MultimediaId);
 
             Assert.Equal((uint)1, jT808_0X0802.MultimediaSearchItems[0].Position.AlarmFlag);
@@ -87,7 +87,7 @@ namespace JT808.Protocol.Test.MessageBody
 
             Assert.Equal(124, jT808_0X0802.MultimediaSearchItems[1].ChannelId);
             Assert.Equal(JT808EventItemCoding.platform_delivery_order.ToByteValue(), jT808_0X0802.MultimediaSearchItems[1].EventItemCoding);
-            Assert.Equal(JT808MultimediaType.视频.ToByteValue(), jT808_0X0802.MultimediaSearchItems[1].MultimediaType);
+            Assert.Equal(JT808MultimediaType.video.ToByteValue(), jT808_0X0802.MultimediaSearchItems[1].MultimediaType);
             Assert.Equal((uint)259, jT808_0X0802.MultimediaSearchItems[1].MultimediaId);
 
             Assert.Equal((uint)1, jT808_0X0802.MultimediaSearchItems[1].Position.AlarmFlag);
@@ -120,7 +120,7 @@ namespace JT808.Protocol.Test.MessageBody
             {
                 ChannelId = 123,
                 EventItemCoding = JT808EventItemCoding.regular_action.ToByteValue(),
-                MultimediaType = JT808MultimediaType.图像.ToByteValue(),
+                MultimediaType = JT808MultimediaType.image.ToByteValue(),
                 Position = new JT808_0x0200()
                 {
                     AlarmFlag = 1,
@@ -138,7 +138,7 @@ namespace JT808.Protocol.Test.MessageBody
             {
                 ChannelId = 124,
                 EventItemCoding = JT808EventItemCoding.platform_delivery_order.ToByteValue(),
-                MultimediaType = JT808MultimediaType.视频.ToByteValue(),
+                MultimediaType = JT808MultimediaType.video.ToByteValue(),
                 Position = new JT808_0x0200()
                 {
                     AlarmFlag = 1,
@@ -167,7 +167,7 @@ namespace JT808.Protocol.Test.MessageBody
 
             Assert.Equal(123, jT808_0X0802.MultimediaSearchItems[0].ChannelId);
             Assert.Equal(JT808EventItemCoding.regular_action.ToByteValue(), jT808_0X0802.MultimediaSearchItems[0].EventItemCoding);
-            Assert.Equal(JT808MultimediaType.图像.ToByteValue(), jT808_0X0802.MultimediaSearchItems[0].MultimediaType);
+            Assert.Equal(JT808MultimediaType.image.ToByteValue(), jT808_0X0802.MultimediaSearchItems[0].MultimediaType);
 
             Assert.Equal((uint)1, jT808_0X0802.MultimediaSearchItems[0].Position.AlarmFlag);
             Assert.Equal((ushort)40, jT808_0X0802.MultimediaSearchItems[0].Position.Altitude);
@@ -180,7 +180,7 @@ namespace JT808.Protocol.Test.MessageBody
 
             Assert.Equal(124, jT808_0X0802.MultimediaSearchItems[1].ChannelId);
             Assert.Equal(JT808EventItemCoding.platform_delivery_order.ToByteValue(), jT808_0X0802.MultimediaSearchItems[1].EventItemCoding);
-            Assert.Equal(JT808MultimediaType.视频.ToByteValue(), jT808_0X0802.MultimediaSearchItems[1].MultimediaType);
+            Assert.Equal(JT808MultimediaType.video.ToByteValue(), jT808_0X0802.MultimediaSearchItems[1].MultimediaType);
 
             Assert.Equal((uint)1, jT808_0X0802.MultimediaSearchItems[1].Position.AlarmFlag);
             Assert.Equal((ushort)40, jT808_0X0802.MultimediaSearchItems[1].Position.Altitude);
diff --git a/src/JT808.Protocol.Test/MessageBody/JT808_0x8001Test.cs b/src/JT808.Protocol.Test/MessageBody/JT808_0x8001Test.cs
index 7b78d2f..8415615 100644
--- a/src/JT808.Protocol.Test/MessageBody/JT808_0x8001Test.cs
+++ b/src/JT808.Protocol.Test/MessageBody/JT808_0x8001Test.cs
@@ -21,7 +21,7 @@ namespace JT808.Protocol.Test.MessageBody
                 Bodies = new JT808_0x8001
                 {
                     AckMsgId = Enums.JT808MsgId.位置信息汇报.ToUInt16Value(),
-                    JT808PlatformResult = Enums.JT808PlatformResult.成功,
+                    JT808PlatformResult = Enums.JT808PlatformResult.succeed,
                     MsgNum = 100
                 }
             };
@@ -51,7 +51,7 @@ namespace JT808.Protocol.Test.MessageBody
             JT808_0x8001 JT808Bodies = (JT808_0x8001)jT808Package.Bodies;
             Assert.Equal(Enums.JT808MsgId.位置信息汇报.ToUInt16Value(), JT808Bodies.AckMsgId);
             Assert.Equal(100, JT808Bodies.MsgNum);
-            Assert.Equal(Enums.JT808PlatformResult.成功, JT808Bodies.JT808PlatformResult);
+            Assert.Equal(Enums.JT808PlatformResult.succeed, JT808Bodies.JT808PlatformResult);
         }
 
         [Fact]
diff --git a/src/JT808.Protocol.Test/MessageBody/JT808_0x8100Test.cs b/src/JT808.Protocol.Test/MessageBody/JT808_0x8100Test.cs
index d717918..5b6855b 100644
--- a/src/JT808.Protocol.Test/MessageBody/JT808_0x8100Test.cs
+++ b/src/JT808.Protocol.Test/MessageBody/JT808_0x8100Test.cs
@@ -21,7 +21,7 @@ namespace JT808.Protocol.Test.MessageBody
                 Bodies = new JT808_0x8100
                 {
                     Code = "123456",
-                    JT808TerminalRegisterResult = Enums.JT808TerminalRegisterResult.成功,
+                    JT808TerminalRegisterResult = Enums.JT808TerminalRegisterResult.success,
                     AckMsgNum = 100
                 }
             };
@@ -51,7 +51,7 @@ namespace JT808.Protocol.Test.MessageBody
             JT808_0x8100 JT808Bodies = (JT808_0x8100)jT808Package.Bodies;
             Assert.Equal("123456", JT808Bodies.Code);
             Assert.Equal(100, JT808Bodies.AckMsgNum);
-            Assert.Equal(Enums.JT808TerminalRegisterResult.成功, JT808Bodies.JT808TerminalRegisterResult);
+            Assert.Equal(Enums.JT808TerminalRegisterResult.success, JT808Bodies.JT808TerminalRegisterResult);
         }
 
         [Fact]
@@ -68,7 +68,7 @@ namespace JT808.Protocol.Test.MessageBody
                 Bodies = new JT808_0x8100
                 {
                     Code = "123456",
-                    JT808TerminalRegisterResult = Enums.JT808TerminalRegisterResult.数据库中无该终端,
+                    JT808TerminalRegisterResult = Enums.JT808TerminalRegisterResult.terminal_not_database,
                     AckMsgNum = 100
                 }
             };
@@ -97,7 +97,7 @@ namespace JT808.Protocol.Test.MessageBody
             JT808_0x8100 JT808Bodies = (JT808_0x8100)jT808Package.Bodies;
             Assert.Null(JT808Bodies.Code);
             Assert.Equal(100, JT808Bodies.AckMsgNum);
-            Assert.Equal(Enums.JT808TerminalRegisterResult.数据库中无该终端, JT808Bodies.JT808TerminalRegisterResult);
+            Assert.Equal(Enums.JT808TerminalRegisterResult.terminal_not_database, JT808Bodies.JT808TerminalRegisterResult);
         }
 
 
@@ -115,7 +115,7 @@ namespace JT808.Protocol.Test.MessageBody
                 Bodies = new JT808_0x8100
                 {
                     Code = "zssdaf23124sfdsc",
-                    JT808TerminalRegisterResult = Enums.JT808TerminalRegisterResult.成功,
+                    JT808TerminalRegisterResult = Enums.JT808TerminalRegisterResult.success,
                     AckMsgNum = 100
                 }
             };
@@ -136,7 +136,7 @@ namespace JT808.Protocol.Test.MessageBody
             JT808_0x8100 JT808Bodies = (JT808_0x8100)jT808Package.Bodies;
             Assert.Equal("zssdaf23124sfdsc", JT808Bodies.Code);
             Assert.Equal(100, JT808Bodies.AckMsgNum);
-            Assert.Equal(Enums.JT808TerminalRegisterResult.成功, JT808Bodies.JT808TerminalRegisterResult);
+            Assert.Equal(Enums.JT808TerminalRegisterResult.success, JT808Bodies.JT808TerminalRegisterResult);
         }
 
         [Fact]
diff --git a/src/JT808.Protocol.Test/MessageBody/JT808_0x8108Test.cs b/src/JT808.Protocol.Test/MessageBody/JT808_0x8108Test.cs
index e77d8a9..7981d0f 100644
--- a/src/JT808.Protocol.Test/MessageBody/JT808_0x8108Test.cs
+++ b/src/JT808.Protocol.Test/MessageBody/JT808_0x8108Test.cs
@@ -13,7 +13,7 @@ namespace JT808.Protocol.Test.MessageBody
         {
             JT808_0x8108 jT808_0X8108 = new JT808_0x8108
             {
-                UpgradeType = JT808UpgradeType.北斗卫星定位模块,
+                UpgradeType = JT808UpgradeType.beidou_module,
                 MakerId = "asdfg",
                 VersionNum = "qscvhiuytrew",
                 UpgradePackage = new byte[] { 1, 2, 3, 4, 5 }
@@ -28,7 +28,7 @@ namespace JT808.Protocol.Test.MessageBody
         {
             byte[] bytes = "34 61 73 64 66 67 0C 71 73 63 76 68 69 75 79 74 72 65 77 00 00 00 05 01 02 03 04 05".ToHexBytes();
             JT808_0x8108 jT808_0X8108 = JT808Serializer.Deserialize<JT808_0x8108>(bytes);
-            Assert.Equal(JT808UpgradeType.北斗卫星定位模块, jT808_0X8108.UpgradeType);
+            Assert.Equal(JT808UpgradeType.beidou_module, jT808_0X8108.UpgradeType);
             Assert.Equal("asdfg", jT808_0X8108.MakerId);
             Assert.Equal("qscvhiuytrew", jT808_0X8108.VersionNum);
             Assert.Equal(new byte[] { 1, 2, 3, 4, 5 }, jT808_0X8108.UpgradePackage);
diff --git a/src/JT808.Protocol.Test/MessageBody/JT808_0x8401Test.cs b/src/JT808.Protocol.Test/MessageBody/JT808_0x8401Test.cs
index 412945b..9ec05e8 100644
--- a/src/JT808.Protocol.Test/MessageBody/JT808_0x8401Test.cs
+++ b/src/JT808.Protocol.Test/MessageBody/JT808_0x8401Test.cs
@@ -14,18 +14,18 @@ namespace JT808.Protocol.Test.MessageBody
         {
             JT808_0x8401 jT808_0X8401 = new JT808_0x8401
             {
-                SettingTelephoneBook = Enums.JT808SettingTelephoneBook.追加电话本
+                SettingTelephoneBook = Enums.JT808SettingTelephoneBook.append_phone_book
             };
             List<JT808ContactProperty> jT808ContactProperties = new List<JT808ContactProperty>();
             jT808ContactProperties.Add(new JT808ContactProperty
             {
-                 TelephoneBookContactType= Enums.JT808TelephoneBookContactType.呼入,
+                 TelephoneBookContactType= Enums.JT808TelephoneBookContactType.callin,
                  Contact="smallchi",
                  PhoneNumber="13456smallch"
             });
             jT808ContactProperties.Add(new JT808ContactProperty
             {
-                TelephoneBookContactType = Enums.JT808TelephoneBookContactType.呼入_呼出,
+                TelephoneBookContactType = Enums.JT808TelephoneBookContactType.call_in_out,
                 Contact = "koike",
                 PhoneNumber = "koike123456"
             });
@@ -40,15 +40,15 @@ namespace JT808.Protocol.Test.MessageBody
         {
             var bytes = "02 02 01 0C 31 33 34 35 36 73 6D 61 6C 6C 63 68 08 73 6D 61 6C 6C 63 68 69 03 0B 6B 6F 69 6B 65 31 32 33 34 35 36 05 6B 6F 69 6B 65".ToHexBytes();
             JT808_0x8401 jT808_0X8401 = JT808Serializer.Deserialize<JT808_0x8401>(bytes);
-            Assert.Equal(Enums.JT808SettingTelephoneBook.追加电话本, jT808_0X8401.SettingTelephoneBook);
+            Assert.Equal(Enums.JT808SettingTelephoneBook.append_phone_book, jT808_0X8401.SettingTelephoneBook);
             Assert.Equal(2, jT808_0X8401.ContactCount);
 
             Assert.Equal("13456smallch", jT808_0X8401.JT808ContactProperties[0].PhoneNumber);
-            Assert.Equal(Enums.JT808TelephoneBookContactType.呼入, jT808_0X8401.JT808ContactProperties[0].TelephoneBookContactType);
+            Assert.Equal(Enums.JT808TelephoneBookContactType.callin, jT808_0X8401.JT808ContactProperties[0].TelephoneBookContactType);
             Assert.Equal("smallchi", jT808_0X8401.JT808ContactProperties[0].Contact);
 
             Assert.Equal("koike123456", jT808_0X8401.JT808ContactProperties[1].PhoneNumber);
-            Assert.Equal(Enums.JT808TelephoneBookContactType.呼入_呼出, jT808_0X8401.JT808ContactProperties[1].TelephoneBookContactType);
+            Assert.Equal(Enums.JT808TelephoneBookContactType.call_in_out, jT808_0X8401.JT808ContactProperties[1].TelephoneBookContactType);
             Assert.Equal("koike", jT808_0X8401.JT808ContactProperties[1].Contact);
 
         }
diff --git a/src/JT808.Protocol.Test/MessageBody/JT808_0x8600Test.cs b/src/JT808.Protocol.Test/MessageBody/JT808_0x8600Test.cs
index d8d5be8..625900c 100644
--- a/src/JT808.Protocol.Test/MessageBody/JT808_0x8600Test.cs
+++ b/src/JT808.Protocol.Test/MessageBody/JT808_0x8600Test.cs
@@ -16,7 +16,7 @@ namespace JT808.Protocol.Test.MessageBody
         {
             JT808_0x8600 jT808_0X8600 = new JT808_0x8600
             {
-                SettingAreaProperty = JT808SettingProperty.追加区域.ToByteValue(),
+                SettingAreaProperty = JT808SettingProperty.append_region.ToByteValue(),
                 AreaItems = new List<JT808CircleAreaProperty>()
             };
             jT808_0X8600.AreaItems.Add(new JT808CircleAreaProperty
@@ -66,7 +66,7 @@ namespace JT808.Protocol.Test.MessageBody
             byte[] bytes = "01 03 00 00 05 F2 00 DE 07 5B CD 15 07 5B CD 15 00 00 00 C8 00 3C C8 00 00 05 F3 00 00 07 5B CD 15 07 5B CD 15 00 00 00 C8 00 00 05 F4 08 A3 07 5B CD 15 07 5B CD 15 00 00 00 C8 18 10 18 00 00 12 18 10 19 00 00 12 00 3C C8".ToHexBytes();
             JT808_0x8600 jT808_0X8600 = JT808Serializer.Deserialize<JT808_0x8600>(bytes);
 
-            Assert.Equal(JT808SettingProperty.追加区域.ToByteValue(), jT808_0X8600.SettingAreaProperty);
+            Assert.Equal(JT808SettingProperty.append_region.ToByteValue(), jT808_0X8600.SettingAreaProperty);
             Assert.Equal(3, jT808_0X8600.AreaCount);
 
             var item0 = jT808_0X8600.AreaItems[0];
@@ -118,7 +118,7 @@ namespace JT808.Protocol.Test.MessageBody
         {
             JT808_0x8600 jT808_0X8600 = new JT808_0x8600
             {
-                SettingAreaProperty = JT808SettingProperty.追加区域.ToByteValue(),
+                SettingAreaProperty = JT808SettingProperty.append_region.ToByteValue(),
                 AreaItems = new List<JT808CircleAreaProperty>()
             };
             jT808_0X8600.AreaItems.Add(new JT808CircleAreaProperty
@@ -146,7 +146,7 @@ namespace JT808.Protocol.Test.MessageBody
             byte[] bytes = "0101000005F200DE075BCD15075BCD15000000C8003CC8029A0008536D616C6C436869".ToHexBytes();
             JT808_0x8600 jT808_0X8600 = JT808Serializer.Deserialize<JT808_0x8600>(bytes, JT808Version.JTT2019);
 
-            Assert.Equal(JT808SettingProperty.追加区域.ToByteValue(), jT808_0X8600.SettingAreaProperty);
+            Assert.Equal(JT808SettingProperty.append_region.ToByteValue(), jT808_0X8600.SettingAreaProperty);
             Assert.Equal(1, jT808_0X8600.AreaCount);
             var item0 = jT808_0X8600.AreaItems[0];
             Assert.Equal((uint)1522, item0.AreaId);
diff --git a/src/JT808.Protocol.Test/MessageBody/JT808_0x8602Test.cs b/src/JT808.Protocol.Test/MessageBody/JT808_0x8602Test.cs
index 624749e..b56a210 100644
--- a/src/JT808.Protocol.Test/MessageBody/JT808_0x8602Test.cs
+++ b/src/JT808.Protocol.Test/MessageBody/JT808_0x8602Test.cs
@@ -16,7 +16,7 @@ namespace JT808.Protocol.Test.MessageBody
         {
             JT808_0x8602 jT808_0X8602 = new JT808_0x8602
             {
-                SettingAreaProperty = JT808SettingProperty.追加区域.ToByteValue(),
+                SettingAreaProperty = JT808SettingProperty.append_region.ToByteValue(),
                 AreaItems = new List<JT808RectangleAreaProperty>()
             };
             jT808_0X8602.AreaItems.Add(new JT808RectangleAreaProperty
@@ -55,7 +55,7 @@ namespace JT808.Protocol.Test.MessageBody
             byte[] bytes = "0102000005F200DE075BCD13075BCD12075BCD15075BCD14003CC8000005F3000A075BCCBE075BCCBF075BCCBC075BCCBD003CC8".ToHexBytes();
             JT808_0x8602 jT808_0X8602 = JT808Serializer.Deserialize<JT808_0x8602>(bytes);
 
-            Assert.Equal(JT808SettingProperty.追加区域.ToByteValue(), jT808_0X8602.SettingAreaProperty);
+            Assert.Equal(JT808SettingProperty.append_region.ToByteValue(), jT808_0X8602.SettingAreaProperty);
             Assert.Equal(2, jT808_0X8602.AreaCount);
 
             var item0 = jT808_0X8602.AreaItems[0];
diff --git a/src/JT808.Protocol.Test/MessageBody/JT808_0x8604Test.cs b/src/JT808.Protocol.Test/MessageBody/JT808_0x8604Test.cs
index eb5fb12..63f4973 100644
--- a/src/JT808.Protocol.Test/MessageBody/JT808_0x8604Test.cs
+++ b/src/JT808.Protocol.Test/MessageBody/JT808_0x8604Test.cs
@@ -17,7 +17,7 @@ namespace JT808.Protocol.Test.MessageBody
             JT808_0x8604 jT808_0X8604 = new JT808_0x8604
             {
                 AreaId = 1234,
-                AreaProperty = JT808SettingProperty.追加区域.ToByteValue(),
+                AreaProperty = JT808SettingProperty.append_region.ToByteValue(),
                 StartTime = DateTime.Parse("2018-11-20 00:00:12"),
                 EndTime = DateTime.Parse("2018-11-21 00:00:12"),
                 HighestSpeed = 62,
@@ -44,7 +44,7 @@ namespace JT808.Protocol.Test.MessageBody
             byte[] bytes = "000004D200011811200000121811210000120002075BCD15075BCD14075BCCBC075BCCBD".ToHexBytes();
             JT808_0x8604 jT808_0X8604 = JT808Serializer.Deserialize<JT808_0x8604>(bytes);
             Assert.Equal((uint)1234, jT808_0X8604.AreaId);
-            Assert.Equal(JT808SettingProperty.追加区域.ToByteValue(), jT808_0X8604.AreaProperty);
+            Assert.Equal(JT808SettingProperty.append_region.ToByteValue(), jT808_0X8604.AreaProperty);
             Assert.Null(jT808_0X8604.HighestSpeed);
             Assert.Null(jT808_0X8604.OverspeedDuration);
 
diff --git a/src/JT808.Protocol.Test/MessageBody/JT808_0x8802Test.cs b/src/JT808.Protocol.Test/MessageBody/JT808_0x8802Test.cs
index 4a7af95..0124c70 100644
--- a/src/JT808.Protocol.Test/MessageBody/JT808_0x8802Test.cs
+++ b/src/JT808.Protocol.Test/MessageBody/JT808_0x8802Test.cs
@@ -16,7 +16,7 @@ namespace JT808.Protocol.Test.MessageBody
             {
                 ChannelId = 123,
                 EventItemCoding = JT808EventItemCoding.collision_rollover_alarm_triggered.ToByteValue(),
-                MultimediaType = JT808MultimediaType.视频.ToByteValue(),
+                MultimediaType = JT808MultimediaType.video.ToByteValue(),
                 StartTime = DateTime.Parse("2018-11-16 21:00:08"),
                 EndTime = DateTime.Parse("2018-11-16 22:00:08")
             };
@@ -31,7 +31,7 @@ namespace JT808.Protocol.Test.MessageBody
             JT808_0x8802 jT808_0X8802 = JT808Serializer.Deserialize<JT808_0x8802>(bytes);
             Assert.Equal(123, jT808_0X8802.ChannelId);
             Assert.Equal(JT808EventItemCoding.collision_rollover_alarm_triggered.ToByteValue(), jT808_0X8802.EventItemCoding);
-            Assert.Equal(JT808MultimediaType.视频.ToByteValue(), jT808_0X8802.MultimediaType);
+            Assert.Equal(JT808MultimediaType.video.ToByteValue(), jT808_0X8802.MultimediaType);
             Assert.Equal(DateTime.Parse("2018-11-16 21:00:08"), jT808_0X8802.StartTime);
             Assert.Equal(DateTime.Parse("2018-11-16 22:00:08"), jT808_0X8802.EndTime);
         }
diff --git a/src/JT808.Protocol.Test/MessageBody/JT808_0x8803Test.cs b/src/JT808.Protocol.Test/MessageBody/JT808_0x8803Test.cs
index 08349ba..3e3dbbb 100644
--- a/src/JT808.Protocol.Test/MessageBody/JT808_0x8803Test.cs
+++ b/src/JT808.Protocol.Test/MessageBody/JT808_0x8803Test.cs
@@ -16,8 +16,8 @@ namespace JT808.Protocol.Test.MessageBody
             {
                 ChannelId = 128,
                 EventItemCoding = JT808EventItemCoding.platform_delivery_order.ToByteValue(),
-                MultimediaDeleted = JT808MultimediaDeleted.删除.ToByteValue(),
-                MultimediaType = JT808MultimediaType.图像.ToByteValue(),
+                MultimediaDeleted = JT808MultimediaDeleted.delete.ToByteValue(),
+                MultimediaType = JT808MultimediaType.image.ToByteValue(),
                 StartTime = DateTime.Parse("2018-11-16 22:00:21"),
                 EndTime = DateTime.Parse("2018-11-16 23:00:21")
             };
@@ -32,8 +32,8 @@ namespace JT808.Protocol.Test.MessageBody
             JT808_0x8803 jT808_0X8803 = JT808Serializer.Deserialize<JT808_0x8803>(bytes);
             Assert.Equal(128, jT808_0X8803.ChannelId);
             Assert.Equal(JT808EventItemCoding.platform_delivery_order.ToByteValue(), jT808_0X8803.EventItemCoding);
-            Assert.Equal(JT808MultimediaDeleted.删除.ToByteValue(), jT808_0X8803.MultimediaDeleted);
-            Assert.Equal(JT808MultimediaType.图像.ToByteValue(), jT808_0X8803.MultimediaType);
+            Assert.Equal(JT808MultimediaDeleted.delete.ToByteValue(), jT808_0X8803.MultimediaDeleted);
+            Assert.Equal(JT808MultimediaType.image.ToByteValue(), jT808_0X8803.MultimediaType);
             Assert.Equal(DateTime.Parse("2018-11-16 22:00:21"), jT808_0X8803.StartTime);
             Assert.Equal(DateTime.Parse("2018-11-16 23:00:21"), jT808_0X8803.EndTime);
         }
diff --git a/src/JT808.Protocol.Test/MessageBody/JT808_0x8804Test.cs b/src/JT808.Protocol.Test/MessageBody/JT808_0x8804Test.cs
index a9878fe..5f3adf5 100644
--- a/src/JT808.Protocol.Test/MessageBody/JT808_0x8804Test.cs
+++ b/src/JT808.Protocol.Test/MessageBody/JT808_0x8804Test.cs
@@ -13,9 +13,9 @@ namespace JT808.Protocol.Test.MessageBody
         {
             JT808_0x8804 jT808_0X8804 = new JT808_0x8804
             {
-                RecordCmd = JT808RecordCmd.停止录音,
+                RecordCmd = JT808RecordCmd.stop,
                 RecordTime = 30,
-                RecordSave = JT808RecordSave.实时上传,
+                RecordSave = JT808RecordSave.realtime_upload,
                 AudioSampleRate = 1
             };
             string hex = JT808Serializer.Serialize(jT808_0X8804).ToHexString();
@@ -28,9 +28,9 @@ namespace JT808.Protocol.Test.MessageBody
         {
             byte[] bytes = "00 00 1E 00 01".ToHexBytes();
             JT808_0x8804 jT808_0X8804 = JT808Serializer.Deserialize<JT808_0x8804>(bytes);
-            Assert.Equal(JT808RecordCmd.停止录音, jT808_0X8804.RecordCmd);
+            Assert.Equal(JT808RecordCmd.stop, jT808_0X8804.RecordCmd);
             Assert.Equal(30, jT808_0X8804.RecordTime);
-            Assert.Equal(JT808RecordSave.实时上传, jT808_0X8804.RecordSave);
+            Assert.Equal(JT808RecordSave.realtime_upload, jT808_0X8804.RecordSave);
             Assert.Equal(1, jT808_0X8804.AudioSampleRate);
         }
         [Fact]
diff --git a/src/JT808.Protocol.Test/MessageBody/JT808_0x8805Test.cs b/src/JT808.Protocol.Test/MessageBody/JT808_0x8805Test.cs
index 24c9e84..5ebcc20 100644
--- a/src/JT808.Protocol.Test/MessageBody/JT808_0x8805Test.cs
+++ b/src/JT808.Protocol.Test/MessageBody/JT808_0x8805Test.cs
@@ -13,7 +13,7 @@ namespace JT808.Protocol.Test.MessageBody
             JT808_0x8805 jT808_0X8805 = new JT808_0x8805
             {
                 MultimediaId = 10000,
-                MultimediaDeleted = Enums.JT808MultimediaDeleted.保留.ToByteValue()
+                MultimediaDeleted = Enums.JT808MultimediaDeleted.reserve.ToByteValue()
             };
             string hex = JT808Serializer.Serialize(jT808_0X8805).ToHexString();
             Assert.Equal("0000271000", hex);
@@ -24,7 +24,7 @@ namespace JT808.Protocol.Test.MessageBody
         {
             byte[] bytes = "00 00 27 10 00".ToHexBytes();
             JT808_0x8805 jT808_0X8805 = JT808Serializer.Deserialize<JT808_0x8805>(bytes);
-            Assert.Equal(Enums.JT808MultimediaDeleted.保留.ToByteValue(), jT808_0X8805.MultimediaDeleted);
+            Assert.Equal(Enums.JT808MultimediaDeleted.reserve.ToByteValue(), jT808_0X8805.MultimediaDeleted);
             Assert.Equal((uint)10000, jT808_0X8805.MultimediaId);
         }
         [Fact]
diff --git a/src/JT808.Protocol.Test/Simples/Demo16.cs b/src/JT808.Protocol.Test/Simples/Demo16.cs
index 9c3883a..c73a694 100644
--- a/src/JT808.Protocol.Test/Simples/Demo16.cs
+++ b/src/JT808.Protocol.Test/Simples/Demo16.cs
@@ -49,7 +49,7 @@ namespace JT808.Protocol.Test.Simples
                 {
                     var bodies = new JT808_0x8108
                     {
-                        UpgradeType = JT808UpgradeType.终端,
+                        UpgradeType = JT808UpgradeType.terminal,
                         VersionNum = "v1.2.1",
                         MakerId = "1234",
                         UpgradePackage = splitPackage[i - 1].Data
diff --git a/src/JT808.Protocol/Enums/JT808IOStatus.cs b/src/JT808.Protocol/Enums/JT808IOStatus.cs
index b1c9c82..836fa74 100644
--- a/src/JT808.Protocol/Enums/JT808IOStatus.cs
+++ b/src/JT808.Protocol/Enums/JT808IOStatus.cs
@@ -6,17 +6,20 @@ namespace JT808.Protocol.Enums
 {
     /// <summary>
     /// IO状态位
+    /// IO status bits
     /// </summary>
     [Flags]
     public enum JT808IOStatus:ushort
     {
         /// <summary>
         /// 深度休眠状态
+        /// Deep dormant state
         /// </summary>
-        深度休眠状态 = 1,
+        deep_dormant_state = 1,
         /// <summary>
         /// 休眠状态
+        /// dormant state
         /// </summary>
-        休眠状态 = 2
+        dormant_state = 2
     }
 }
diff --git a/src/JT808.Protocol/Enums/JT808MultimediaCodingFormat.cs b/src/JT808.Protocol/Enums/JT808MultimediaCodingFormat.cs
index 4e0f27e..b097c65 100644
--- a/src/JT808.Protocol/Enums/JT808MultimediaCodingFormat.cs
+++ b/src/JT808.Protocol/Enums/JT808MultimediaCodingFormat.cs
@@ -2,6 +2,7 @@
 {
     /// <summary>
     /// 多媒体格式编码
+    /// Multimedia format coding
     /// </summary>
     public enum JT808MultimediaCodingFormat : byte
     {
diff --git a/src/JT808.Protocol/Enums/JT808MultimediaDeleted.cs b/src/JT808.Protocol/Enums/JT808MultimediaDeleted.cs
index 1113dc8..261d812 100644
--- a/src/JT808.Protocol/Enums/JT808MultimediaDeleted.cs
+++ b/src/JT808.Protocol/Enums/JT808MultimediaDeleted.cs
@@ -3,16 +3,19 @@
     /// <summary>
     /// 删除标志
     /// 单条存储多媒体数据检索上传命令
+    /// Single storage multimedia data retrieval upload command
     /// </summary>
     public enum JT808MultimediaDeleted : byte
     {
         /// <summary>
         /// 保留
+        /// reserve
         /// </summary>
-        保留 = 0,
+        reserve = 0,
         /// <summary>
         /// 删除
+        /// delete
         /// </summary>
-        删除 = 1
+        delete = 1
     }
 }
diff --git a/src/JT808.Protocol/Enums/JT808MultimediaType.cs b/src/JT808.Protocol/Enums/JT808MultimediaType.cs
index f2c49c9..212b108 100644
--- a/src/JT808.Protocol/Enums/JT808MultimediaType.cs
+++ b/src/JT808.Protocol/Enums/JT808MultimediaType.cs
@@ -2,20 +2,24 @@
 {
     /// <summary>
     /// 多媒体类型
+    /// Multimedia Type
     /// </summary>
     public enum JT808MultimediaType : byte
     {
         /// <summary>
         /// 图像
+        /// image
         /// </summary>
-        图像 = 0x00,
+        image = 0x00,
         /// <summary>
         /// 音频
+        /// audio
         /// </summary>
-        音频 = 0x01,
+        audio = 0x01,
         /// <summary>
         /// 视频
+        /// video
         /// </summary>
-        视频 = 0x02
+        video = 0x02
     }
 }
diff --git a/src/JT808.Protocol/Enums/JT808PhoneNumberType.cs b/src/JT808.Protocol/Enums/JT808PhoneNumberType.cs
index 908128b..ee5f8eb 100644
--- a/src/JT808.Protocol/Enums/JT808PhoneNumberType.cs
+++ b/src/JT808.Protocol/Enums/JT808PhoneNumberType.cs
@@ -12,15 +12,16 @@
     {
         /// <summary>
         /// 大陆
+        /// china
         /// </summary>
-        大陆 = 11,
+        china = 11,
         /// <summary>
         /// 香港|澳门
         /// </summary>
-        香港_澳门 = 8,
+        china_hongkong_macao = 8,
         /// <summary>
         /// 台湾
         /// </summary>
-        台湾 = 10
+        china_taiwan = 10
     }
 }
diff --git a/src/JT808.Protocol/Enums/JT808PlatformResult.cs b/src/JT808.Protocol/Enums/JT808PlatformResult.cs
index 4fb6bdd..4a89c9b 100644
--- a/src/JT808.Protocol/Enums/JT808PlatformResult.cs
+++ b/src/JT808.Protocol/Enums/JT808PlatformResult.cs
@@ -2,28 +2,34 @@
 {
     /// <summary>
     /// 返回结果
+    /// return to the result
     /// </summary>
     public enum JT808PlatformResult : byte
     {
         /// <summary>
         /// 成功/确认
+        /// succeed
         /// </summary>
-        成功 = 0x00,
+        succeed = 0x00,
         /// <summary>
         /// 失败
+        /// fail
         /// </summary>
-        失败 = 0x01,
+        fail = 0x01,
         /// <summary>
         /// 消息有误
+        /// The message is wrong
         /// </summary>
-        消息有误 = 0x02,
+        message_wrong = 0x02,
         /// <summary>
         /// 不支持
+        /// nonsupport
         /// </summary>
-        不支持 = 0x03,
+        nonsupport = 0x03,
         /// <summary>
         /// 报警处理确认
+        /// Alarm processing confirmation
         /// </summary>
-        报警处理确认 = 0x04
+        alarm_processing_confirmation = 0x04
     }
 }
diff --git a/src/JT808.Protocol/Enums/JT808PositionType.cs b/src/JT808.Protocol/Enums/JT808PositionType.cs
index 2e54e71..743a7de 100644
--- a/src/JT808.Protocol/Enums/JT808PositionType.cs
+++ b/src/JT808.Protocol/Enums/JT808PositionType.cs
@@ -2,28 +2,33 @@
 {
     /// <summary>
     /// 位置类型
+    /// Position type
     /// </summary>
     public enum JT808PositionType : byte
     {
         /// <summary>
         /// 无特定位置
+        /// No specific position
         /// </summary>
-        无特定位置 = 0x00,
+        no_specific_position = 0x00,
         /// <summary>
         /// 圆形区域
+        /// circular region
         /// </summary>
-        圆形区域 = 0x01,
+        circular_region = 0x01,
         /// <summary>
         /// 矩形区域
         /// </summary>
-        矩形区域 = 0x02,
+        rectangular_region = 0x02,
         /// <summary>
         /// 多边形区域
+        /// polyarea
         /// </summary>
-        多边形区域 = 0x03,
+        polyarea = 0x03,
         /// <summary>
         /// 路段
+        /// Road Segment
         /// </summary>
-        路段 = 0x04
+        road_segment = 0x04
     }
 }
diff --git a/src/JT808.Protocol/Enums/JT808RecordCmd.cs b/src/JT808.Protocol/Enums/JT808RecordCmd.cs
index c62dc44..0a1a961 100644
--- a/src/JT808.Protocol/Enums/JT808RecordCmd.cs
+++ b/src/JT808.Protocol/Enums/JT808RecordCmd.cs
@@ -2,16 +2,19 @@
 {
     /// <summary>
     /// 录音命令
+    /// The recording command
     /// </summary>
     public enum JT808RecordCmd : byte
     {
         /// <summary>
         /// 停止录音
+        /// stop
         /// </summary>
-        停止录音 = 0x00,
+        stop = 0x00,
         /// <summary>
-        /// 停止录音
+        /// 开始录音
+        /// start
         /// </summary>
-        开始录音 = 0x01
+        start = 0x01
     }
 }
diff --git a/src/JT808.Protocol/Enums/JT808RecordSave.cs b/src/JT808.Protocol/Enums/JT808RecordSave.cs
index ee640d9..948d4ae 100644
--- a/src/JT808.Protocol/Enums/JT808RecordSave.cs
+++ b/src/JT808.Protocol/Enums/JT808RecordSave.cs
@@ -2,16 +2,19 @@
 {
     /// <summary>
     /// 保存标志
+    /// Save the logo
     /// </summary>
     public enum JT808RecordSave : byte
     {
         /// <summary>
         /// 实时上传
+        /// In real time to upload
         /// </summary>
-        实时上传 = 0,
+        realtime_upload = 0,
         /// <summary>
         /// 保存
+        /// Save
         /// </summary>
-        保存 = 1
+        save = 1
     }
 }
diff --git a/src/JT808.Protocol/Enums/JT808SettingProperty.cs b/src/JT808.Protocol/Enums/JT808SettingProperty.cs
index 779cf7c..96db4b3 100644
--- a/src/JT808.Protocol/Enums/JT808SettingProperty.cs
+++ b/src/JT808.Protocol/Enums/JT808SettingProperty.cs
@@ -2,20 +2,24 @@
 {
     /// <summary>
     /// 设置属性
+    /// set attributes
     /// </summary>
     public enum JT808SettingProperty : byte
     {
         /// <summary>
         /// 更新区域
+        /// update region
         /// </summary>
-        更新区域 = 0x00,
+        update_region = 0x00,
         /// <summary>
         /// 追加区域
+        /// append region
         /// </summary>
-        追加区域 = 0x01,
+        append_region = 0x01,
         /// <summary>
         /// 修改区域
+        /// modify region
         /// </summary>
-        修改区域 = 0x02
+        modify_region = 0x02
     }
 }
diff --git a/src/JT808.Protocol/Enums/JT808SettingTelephoneBook.cs b/src/JT808.Protocol/Enums/JT808SettingTelephoneBook.cs
index d7fb971..ca36fbc 100644
--- a/src/JT808.Protocol/Enums/JT808SettingTelephoneBook.cs
+++ b/src/JT808.Protocol/Enums/JT808SettingTelephoneBook.cs
@@ -1,25 +1,30 @@
 namespace JT808.Protocol.Enums
 {
     /// <summary>
-    /// 设置电话本 设置类型
+    /// 设置电话本设置类型
+    /// Set the phone book setting type
     /// </summary>
     public enum JT808SettingTelephoneBook : byte
     {
         /// <summary>
         /// 删除终端上所有存储的联系人
+        /// Delete all contacts stored on the terminal
         /// </summary>
-        删除终端上所有存储的联系人 = 0,
+        delete_all = 0,
         /// <summary>
         /// 更新电话本_删除终端中已有全部联系人并追加消息中的联系人
+        /// Update the phone book _ Delete all contacts from the terminal and add contacts to the message 
         /// </summary>
-        更新电话本_删除终端中已有全部联系人并追加消息中的联系人 = 1,
+        update_phone_book=1,
         /// <summary>
         /// 追加电话本
+        /// Append phone book
         /// </summary>
-        追加电话本 = 2,
+        append_phone_book = 2,
         /// <summary>
         /// 修改电话本_以联系人为索引
+        /// Modify the phone book to index contacts
         /// </summary>
-        修改电话本_以联系人为索引 = 3
+        modify_phone_book = 3
     }
 }
diff --git a/src/JT808.Protocol/Enums/JT808TelephoneBookContactType.cs b/src/JT808.Protocol/Enums/JT808TelephoneBookContactType.cs
index 5781fcd..baa985f 100644
--- a/src/JT808.Protocol/Enums/JT808TelephoneBookContactType.cs
+++ b/src/JT808.Protocol/Enums/JT808TelephoneBookContactType.cs
@@ -2,20 +2,24 @@
 {
     /// <summary>
     /// 电话本联系人标志
+    /// Phone book contact mark
     /// </summary>
     public enum JT808TelephoneBookContactType : byte
     {
         /// <summary>
         /// 呼入
+        /// call_in
         /// </summary>
-        呼入 = 1,
+        callin = 1,
         /// <summary>
         /// 呼出
+        /// call_out
         /// </summary>
-        呼出 = 2,
+        callout = 2,
         /// <summary>
         /// 呼入_呼出
+        /// call_in|call_out
         /// </summary>
-        呼入_呼出 = 3
+        call_in_out = 3
     }
 }
diff --git a/src/JT808.Protocol/Enums/JT808TerminalRegisterResult.cs b/src/JT808.Protocol/Enums/JT808TerminalRegisterResult.cs
index bc25a68..bdb8ded 100644
--- a/src/JT808.Protocol/Enums/JT808TerminalRegisterResult.cs
+++ b/src/JT808.Protocol/Enums/JT808TerminalRegisterResult.cs
@@ -2,28 +2,34 @@
 {
     /// <summary>
     /// 终端注册返回结果
+    /// The terminal registration result is returned
     /// </summary>
     public enum JT808TerminalRegisterResult : byte
     {
         /// <summary>
         /// 成功
+        /// success
         /// </summary>
-        成功 = 0x00,
+        success = 0x00,
         /// <summary>
         /// 车辆已被注册
+        /// The vehicle has been registered
         /// </summary>
-        车辆已被注册 = 0x01,
+        vehicle_registered = 0x01,
         /// <summary>
         /// 数据库中无该车辆
+        /// The vehicle is not in the database
         /// </summary>
-        数据库中无该车辆 = 0x02,
+        vehicle_not_database = 0x02,
         /// <summary>
         /// 终端已被注册
+        /// The terminal has been registered
         /// </summary>
-        终端已被注册 = 0x03,
+        terminal_registered = 0x03,
         /// <summary>
         /// 数据库中无该终端
+        /// The terminal is not in the database
         /// </summary>
-        数据库中无该终端 = 0x04
+        terminal_not_database = 0x04
     }
 }
diff --git a/src/JT808.Protocol/Enums/JT808TerminalResult.cs b/src/JT808.Protocol/Enums/JT808TerminalResult.cs
index e602767..71d4a40 100644
--- a/src/JT808.Protocol/Enums/JT808TerminalResult.cs
+++ b/src/JT808.Protocol/Enums/JT808TerminalResult.cs
@@ -2,6 +2,7 @@
 {
     /// <summary>
     /// 通用应答返回
+    /// Universal reply return
     /// </summary>
     public enum JT808TerminalResult : byte
     {
diff --git a/src/JT808.Protocol/Enums/JT808UpgradeResult.cs b/src/JT808.Protocol/Enums/JT808UpgradeResult.cs
index 43b27af..d37acf1 100644
--- a/src/JT808.Protocol/Enums/JT808UpgradeResult.cs
+++ b/src/JT808.Protocol/Enums/JT808UpgradeResult.cs
@@ -2,36 +2,44 @@
 {
     /// <summary>
     /// 升级结果
+    /// Upgrade Result
     /// </summary>
     public enum JT808UpgradeResult : byte
     {
         /// <summary>
         /// 成功
+        /// success
         /// </summary>
-        成功 = 0x00,
+        success = 0x00,
         /// <summary>
         /// 失败
+        /// fail
         /// </summary>
-        失败 = 0x01,
+        fail = 0x01,
         /// <summary>
         /// 取消
+        /// cancel
         /// </summary>
-        取消 = 0x02,
+        cancel = 0x02,
         /// <summary>
         /// 粤标主动安全-未找到目标设备
+        /// Yue Biao active Safety. - Target device not found
         /// </summary>
-        未找到目标设备 = 0x10,
+        yue_biao_active_safety_target_device_not_found = 0x10,
         /// <summary>
         /// 粤标主动安全-硬件型号不支持
+        /// Yue Biao Active Safety - hardware models not supported
         /// </summary>
-        硬件型号不支持 = 0x11,
+        yue_biao_active_safety_hardware_not_supported = 0x11,
         /// <summary>
         /// 粤标主动安全-软件版本相同
+        /// Yue Biao Active Safety - Same Software Version
         /// </summary>
-        软件版本相同 = 0x12,
+        yue_biao_active_safety_same_software_version = 0x12,
         /// <summary>
         /// 粤标主动安全-软件版本不支持
+        /// Yue Biao Active Safety - The software version is not supported
         /// </summary>
-        软件版本不支持 = 0x13
+        yue_biao_active_safety_same_software_version_not_supported = 0x13
     }
 }
diff --git a/src/JT808.Protocol/Enums/JT808UpgradeType.cs b/src/JT808.Protocol/Enums/JT808UpgradeType.cs
index dff1a4d..aeb0a79 100644
--- a/src/JT808.Protocol/Enums/JT808UpgradeType.cs
+++ b/src/JT808.Protocol/Enums/JT808UpgradeType.cs
@@ -2,36 +2,44 @@
 {
     /// <summary>
     /// 升级类型
+    /// Upgrade Type
     /// </summary>
     public enum JT808UpgradeType : byte
     {
         /// <summary>
         /// 终端
+        /// terminal
         /// </summary>
-        终端 = 0,
+        terminal = 0,
         /// <summary>
         /// 道路运输证IC卡读卡器
+        /// Road transport certificate IC card reader
         /// </summary>
-        道路运输证IC卡读卡器 = 0x0C,
+        road_transport_cert_ic_card_reader = 0x0C,
         /// <summary>
         /// 北斗卫星定位模块
+        /// Beidou satellite positioning module
         /// </summary>
-        北斗卫星定位模块 = 0x34,
+        beidou_module = 0x34,
         /// <summary>
         /// 粤标主动安全-高级驾驶辅助系统
+        /// Advanced driver assistance system
         /// </summary>
-        高级驾驶辅助系统 = 0x64,
+        adas = 0x64,
         /// <summary>
         /// 粤标主动安全-驾驶状态监控系统
+        /// Driving condition monitoring system
         /// </summary>
-        驾驶状态监控系统 = 0x65,
+        dsm = 0x65,
         /// <summary>
         /// 粤标主动安全-胎压监测系统
+        /// tire pressure monitoring system
         /// </summary>
-        胎压监测系统 = 0x66,
+        tpms = 0x66,
         /// <summary>
         /// 粤标主动安全-盲点监测系统
+        /// Blind Spot Monitoring system
         /// </summary>
-        盲点监测系统 = 0x67,
+        bsd = 0x67,
     }
 }
diff --git a/src/JT808.Protocol/Enums/JT808Version.cs b/src/JT808.Protocol/Enums/JT808Version.cs
index fe7730c..80bfeb8 100644
--- a/src/JT808.Protocol/Enums/JT808Version.cs
+++ b/src/JT808.Protocol/Enums/JT808Version.cs
@@ -6,6 +6,7 @@ namespace JT808.Protocol.Enums
 {
     /// <summary>
     /// JT808版本号
+    /// JT808 Version
     /// </summary>
     public enum JT808Version:byte
     {
diff --git a/src/JT808.Protocol/JT808.Protocol.xml b/src/JT808.Protocol/JT808.Protocol.xml
index e361850..1218776 100644
--- a/src/JT808.Protocol/JT808.Protocol.xml
+++ b/src/JT808.Protocol/JT808.Protocol.xml
@@ -813,16 +813,19 @@
         <member name="T:JT808.Protocol.Enums.JT808IOStatus">
             <summary>
             IO状态位
+            IO status bits
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808IOStatus.深度休眠状态">
+        <member name="F:JT808.Protocol.Enums.JT808IOStatus.deep_dormant_state">
             <summary>
             深度休眠状态
+            Deep dormant state
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808IOStatus.休眠状态">
+        <member name="F:JT808.Protocol.Enums.JT808IOStatus.dormant_state">
             <summary>
             休眠状态
+            dormant state
             </summary>
         </member>
         <member name="T:JT808.Protocol.Enums.JT808MsgId">
@@ -1259,6 +1262,7 @@
         <member name="T:JT808.Protocol.Enums.JT808MultimediaCodingFormat">
             <summary>
             多媒体格式编码
+            Multimedia format coding
             </summary>
         </member>
         <member name="F:JT808.Protocol.Enums.JT808MultimediaCodingFormat.JPEG">
@@ -1290,36 +1294,43 @@
             <summary>
             删除标志
             单条存储多媒体数据检索上传命令
+            Single storage multimedia data retrieval upload command
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808MultimediaDeleted.保留">
+        <member name="F:JT808.Protocol.Enums.JT808MultimediaDeleted.reserve">
             <summary>
             保留
+            reserve
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808MultimediaDeleted.删除">
+        <member name="F:JT808.Protocol.Enums.JT808MultimediaDeleted.delete">
             <summary>
             删除
+            delete
             </summary>
         </member>
         <member name="T:JT808.Protocol.Enums.JT808MultimediaType">
             <summary>
             多媒体类型
+            Multimedia Type
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808MultimediaType.图像">
+        <member name="F:JT808.Protocol.Enums.JT808MultimediaType.image">
             <summary>
             图像
+            image
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808MultimediaType.音频">
+        <member name="F:JT808.Protocol.Enums.JT808MultimediaType.audio">
             <summary>
             音频
+            audio
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808MultimediaType.视频">
+        <member name="F:JT808.Protocol.Enums.JT808MultimediaType.video">
             <summary>
             视频
+            video
             </summary>
         </member>
         <member name="T:JT808.Protocol.Enums.JT808PhoneNumberType">
@@ -1332,17 +1343,18 @@
             假如是其他地方打来要改成打 +886912345678
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808PhoneNumberType.大陆">
+        <member name="F:JT808.Protocol.Enums.JT808PhoneNumberType.china">
             <summary>
             大陆
+            china
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808PhoneNumberType.香港_澳门">
+        <member name="F:JT808.Protocol.Enums.JT808PhoneNumberType.china_hongkong_macao">
             <summary>
             香港|澳门
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808PhoneNumberType.台湾">
+        <member name="F:JT808.Protocol.Enums.JT808PhoneNumberType.china_taiwan">
             <summary>
             台湾
             </summary>
@@ -1350,136 +1362,162 @@
         <member name="T:JT808.Protocol.Enums.JT808PlatformResult">
             <summary>
             返回结果
+            return to the result
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808PlatformResult.成功">
+        <member name="F:JT808.Protocol.Enums.JT808PlatformResult.succeed">
             <summary>
             成功/确认
+            succeed
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808PlatformResult.失败">
+        <member name="F:JT808.Protocol.Enums.JT808PlatformResult.fail">
             <summary>
             失败
+            fail
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808PlatformResult.消息有误">
+        <member name="F:JT808.Protocol.Enums.JT808PlatformResult.message_wrong">
             <summary>
             消息有误
+            The message is wrong
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808PlatformResult.不支持">
+        <member name="F:JT808.Protocol.Enums.JT808PlatformResult.nonsupport">
             <summary>
             不支持
+            nonsupport
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808PlatformResult.报警处理确认">
+        <member name="F:JT808.Protocol.Enums.JT808PlatformResult.alarm_processing_confirmation">
             <summary>
             报警处理确认
+            Alarm processing confirmation
             </summary>
         </member>
         <member name="T:JT808.Protocol.Enums.JT808PositionType">
             <summary>
             位置类型
+            Position type
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808PositionType.无特定位置">
+        <member name="F:JT808.Protocol.Enums.JT808PositionType.no_specific_position">
             <summary>
             无特定位置
+            No specific position
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808PositionType.圆形区域">
+        <member name="F:JT808.Protocol.Enums.JT808PositionType.circular_region">
             <summary>
             圆形区域
+            circular region
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808PositionType.矩形区域">
+        <member name="F:JT808.Protocol.Enums.JT808PositionType.rectangular_region">
             <summary>
             矩形区域
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808PositionType.多边形区域">
+        <member name="F:JT808.Protocol.Enums.JT808PositionType.polyarea">
             <summary>
             多边形区域
+            polyarea
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808PositionType.路段">
+        <member name="F:JT808.Protocol.Enums.JT808PositionType.road_segment">
             <summary>
             路段
+            Road Segment
             </summary>
         </member>
         <member name="T:JT808.Protocol.Enums.JT808RecordCmd">
             <summary>
             录音命令
+            The recording command
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808RecordCmd.停止录音">
+        <member name="F:JT808.Protocol.Enums.JT808RecordCmd.stop">
             <summary>
             停止录音
+            stop
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808RecordCmd.开始录音">
+        <member name="F:JT808.Protocol.Enums.JT808RecordCmd.start">
             <summary>
-            停止录音
+            开始录音
+            start
             </summary>
         </member>
         <member name="T:JT808.Protocol.Enums.JT808RecordSave">
             <summary>
             保存标志
+            Save the logo
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808RecordSave.实时上传">
+        <member name="F:JT808.Protocol.Enums.JT808RecordSave.realtime_upload">
             <summary>
             实时上传
+            In real time to upload
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808RecordSave.保存">
+        <member name="F:JT808.Protocol.Enums.JT808RecordSave.save">
             <summary>
             保存
+            Save
             </summary>
         </member>
         <member name="T:JT808.Protocol.Enums.JT808SettingProperty">
             <summary>
             设置属性
+            set attributes
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808SettingProperty.更新区域">
+        <member name="F:JT808.Protocol.Enums.JT808SettingProperty.update_region">
             <summary>
             更新区域
+            update region
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808SettingProperty.追加区域">
+        <member name="F:JT808.Protocol.Enums.JT808SettingProperty.append_region">
             <summary>
             追加区域
+            append region
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808SettingProperty.修改区域">
+        <member name="F:JT808.Protocol.Enums.JT808SettingProperty.modify_region">
             <summary>
             修改区域
+            modify region
             </summary>
         </member>
         <member name="T:JT808.Protocol.Enums.JT808SettingTelephoneBook">
             <summary>
-            设置电话本 设置类型
+            设置电话本设置类型
+            Set the phone book setting type
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808SettingTelephoneBook.删除终端上所有存储的联系人">
+        <member name="F:JT808.Protocol.Enums.JT808SettingTelephoneBook.delete_all">
             <summary>
             删除终端上所有存储的联系人
+            Delete all contacts stored on the terminal
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808SettingTelephoneBook.更新电话本_删除终端中已有全部联系人并追加消息中的联系人">
+        <member name="F:JT808.Protocol.Enums.JT808SettingTelephoneBook.update_phone_book">
             <summary>
             更新电话本_删除终端中已有全部联系人并追加消息中的联系人
+            Update the phone book _ Delete all contacts from the terminal and add contacts to the message 
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808SettingTelephoneBook.追加电话本">
+        <member name="F:JT808.Protocol.Enums.JT808SettingTelephoneBook.append_phone_book">
             <summary>
             追加电话本
+            Append phone book
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808SettingTelephoneBook.修改电话本_以联系人为索引">
+        <member name="F:JT808.Protocol.Enums.JT808SettingTelephoneBook.modify_phone_book">
             <summary>
             修改电话本_以联系人为索引
+            Modify the phone book to index contacts
             </summary>
         </member>
         <member name="T:JT808.Protocol.Enums.JT808Status">
@@ -1590,56 +1628,67 @@
         <member name="T:JT808.Protocol.Enums.JT808TelephoneBookContactType">
             <summary>
             电话本联系人标志
+            Phone book contact mark
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808TelephoneBookContactType.呼入">
+        <member name="F:JT808.Protocol.Enums.JT808TelephoneBookContactType.callin">
             <summary>
             呼入
+            call_in
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808TelephoneBookContactType.呼出">
+        <member name="F:JT808.Protocol.Enums.JT808TelephoneBookContactType.callout">
             <summary>
             呼出
+            call_out
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808TelephoneBookContactType.呼入_呼出">
+        <member name="F:JT808.Protocol.Enums.JT808TelephoneBookContactType.call_in_out">
             <summary>
             呼入_呼出
+            call_in|call_out
             </summary>
         </member>
         <member name="T:JT808.Protocol.Enums.JT808TerminalRegisterResult">
             <summary>
             终端注册返回结果
+            The terminal registration result is returned
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808TerminalRegisterResult.成功">
+        <member name="F:JT808.Protocol.Enums.JT808TerminalRegisterResult.success">
             <summary>
             成功
+            success
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808TerminalRegisterResult.车辆已被注册">
+        <member name="F:JT808.Protocol.Enums.JT808TerminalRegisterResult.vehicle_registered">
             <summary>
             车辆已被注册
+            The vehicle has been registered
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808TerminalRegisterResult.数据库中无该车辆">
+        <member name="F:JT808.Protocol.Enums.JT808TerminalRegisterResult.vehicle_not_database">
             <summary>
             数据库中无该车辆
+            The vehicle is not in the database
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808TerminalRegisterResult.终端已被注册">
+        <member name="F:JT808.Protocol.Enums.JT808TerminalRegisterResult.terminal_registered">
             <summary>
             终端已被注册
+            The terminal has been registered
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808TerminalRegisterResult.数据库中无该终端">
+        <member name="F:JT808.Protocol.Enums.JT808TerminalRegisterResult.terminal_not_database">
             <summary>
             数据库中无该终端
+            The terminal is not in the database
             </summary>
         </member>
         <member name="T:JT808.Protocol.Enums.JT808TerminalResult">
             <summary>
             通用应答返回
+            Universal reply return
             </summary>
         </member>
         <member name="F:JT808.Protocol.Enums.JT808TerminalResult.Success">
@@ -1665,86 +1714,103 @@
         <member name="T:JT808.Protocol.Enums.JT808UpgradeResult">
             <summary>
             升级结果
+            Upgrade Result
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808UpgradeResult.成功">
+        <member name="F:JT808.Protocol.Enums.JT808UpgradeResult.success">
             <summary>
             成功
+            success
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808UpgradeResult.失败">
+        <member name="F:JT808.Protocol.Enums.JT808UpgradeResult.fail">
             <summary>
             失败
+            fail
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808UpgradeResult.取消">
+        <member name="F:JT808.Protocol.Enums.JT808UpgradeResult.cancel">
             <summary>
             取消
+            cancel
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808UpgradeResult.未找到目标设备">
+        <member name="F:JT808.Protocol.Enums.JT808UpgradeResult.yue_biao_active_safety_target_device_not_found">
             <summary>
             粤标主动安全-未找到目标设备
+            Yue Biao active Safety. - Target device not found
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808UpgradeResult.硬件型号不支持">
+        <member name="F:JT808.Protocol.Enums.JT808UpgradeResult.yue_biao_active_safety_hardware_not_supported">
             <summary>
             粤标主动安全-硬件型号不支持
+            Yue Biao Active Safety - hardware models not supported
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808UpgradeResult.软件版本相同">
+        <member name="F:JT808.Protocol.Enums.JT808UpgradeResult.yue_biao_active_safety_same_software_version">
             <summary>
             粤标主动安全-软件版本相同
+            Yue Biao Active Safety - Same Software Version
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808UpgradeResult.软件版本不支持">
+        <member name="F:JT808.Protocol.Enums.JT808UpgradeResult.yue_biao_active_safety_same_software_version_not_supported">
             <summary>
             粤标主动安全-软件版本不支持
+            Yue Biao Active Safety - The software version is not supported
             </summary>
         </member>
         <member name="T:JT808.Protocol.Enums.JT808UpgradeType">
             <summary>
             升级类型
+            Upgrade Type
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808UpgradeType.终端">
+        <member name="F:JT808.Protocol.Enums.JT808UpgradeType.terminal">
             <summary>
             终端
+            terminal
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808UpgradeType.道路运输证IC卡读卡器">
+        <member name="F:JT808.Protocol.Enums.JT808UpgradeType.road_transport_cert_ic_card_reader">
             <summary>
             道路运输证IC卡读卡器
+            Road transport certificate IC card reader
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808UpgradeType.北斗卫星定位模块">
+        <member name="F:JT808.Protocol.Enums.JT808UpgradeType.beidou_module">
             <summary>
             北斗卫星定位模块
+            Beidou satellite positioning module
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808UpgradeType.高级驾驶辅助系统">
+        <member name="F:JT808.Protocol.Enums.JT808UpgradeType.adas">
             <summary>
             粤标主动安全-高级驾驶辅助系统
+            Advanced driver assistance system
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808UpgradeType.驾驶状态监控系统">
+        <member name="F:JT808.Protocol.Enums.JT808UpgradeType.dsm">
             <summary>
             粤标主动安全-驾驶状态监控系统
+            Driving condition monitoring system
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808UpgradeType.胎压监测系统">
+        <member name="F:JT808.Protocol.Enums.JT808UpgradeType.tpms">
             <summary>
             粤标主动安全-胎压监测系统
+            tire pressure monitoring system
             </summary>
         </member>
-        <member name="F:JT808.Protocol.Enums.JT808UpgradeType.盲点监测系统">
+        <member name="F:JT808.Protocol.Enums.JT808UpgradeType.bsd">
             <summary>
             粤标主动安全-盲点监测系统
+            Blind Spot Monitoring system
             </summary>
         </member>
         <member name="T:JT808.Protocol.Enums.JT808Version">
             <summary>
             JT808版本号
+            JT808 Version
             </summary>
         </member>
         <member name="F:JT808.Protocol.Enums.JT808Version.JTT2011">
diff --git a/src/JT808.Protocol/MessageBody/JT808_0x0200_0x11.cs b/src/JT808.Protocol/MessageBody/JT808_0x0200_0x11.cs
index 829f552..0d073d5 100644
--- a/src/JT808.Protocol/MessageBody/JT808_0x0200_0x11.cs
+++ b/src/JT808.Protocol/MessageBody/JT808_0x0200_0x11.cs
@@ -38,7 +38,7 @@ namespace JT808.Protocol.MessageBody
         {
             get
             {
-                if (JT808PositionType != JT808PositionType.无特定位置)
+                if (JT808PositionType != JT808PositionType.no_specific_position)
                 {
                     return 5;
                 }
@@ -64,7 +64,7 @@ namespace JT808.Protocol.MessageBody
             writer.WriteNumber($"[{value.AttachInfoLength.ReadNumber()}]附加信息长度", value.AttachInfoLength);
             value.JT808PositionType = (JT808PositionType)reader.ReadByte();
             writer.WriteNumber($"[{((byte)value.JT808PositionType).ReadNumber()}]超速报警附加信息-{value.JT808PositionType.ToString()}", (byte)value.JT808PositionType);
-            if (value.JT808PositionType != JT808PositionType.无特定位置)
+            if (value.JT808PositionType != JT808PositionType.no_specific_position)
             {
                 value.AreaId = reader.ReadUInt32();
                 writer.WriteNumber($"[{value.AreaId.ReadNumber()}]区域或路段ID", value.AreaId);
@@ -82,7 +82,7 @@ namespace JT808.Protocol.MessageBody
             value.AttachInfoId = reader.ReadByte();
             value.AttachInfoLength = reader.ReadByte();
             value.JT808PositionType = (JT808PositionType)reader.ReadByte();
-            if (value.JT808PositionType != JT808PositionType.无特定位置)
+            if (value.JT808PositionType != JT808PositionType.no_specific_position)
             {
                 value.AreaId = reader.ReadUInt32();
             }
@@ -99,7 +99,7 @@ namespace JT808.Protocol.MessageBody
             writer.WriteByte(value.AttachInfoId);
             writer.WriteByte(value.AttachInfoLength);
             writer.WriteByte((byte)value.JT808PositionType);
-            if (value.JT808PositionType != JT808PositionType.无特定位置)
+            if (value.JT808PositionType != JT808PositionType.no_specific_position)
             {
                 writer.WriteUInt32(value.AreaId);
             }
diff --git a/src/JT808.Protocol/MessageBody/JT808_0x8100.cs b/src/JT808.Protocol/MessageBody/JT808_0x8100.cs
index 39e7739..3ae8998 100644
--- a/src/JT808.Protocol/MessageBody/JT808_0x8100.cs
+++ b/src/JT808.Protocol/MessageBody/JT808_0x8100.cs
@@ -50,7 +50,7 @@ namespace JT808.Protocol.MessageBody
             value.JT808TerminalRegisterResult = (JT808TerminalRegisterResult)reader.ReadByte();
             writer.WriteNumber($"[{ ((byte)value.JT808TerminalRegisterResult).ReadNumber()}]结果-{value.JT808TerminalRegisterResult.ToString()}", (byte)value.JT808TerminalRegisterResult);
             // 只有在成功后才有该字段
-            if (value.JT808TerminalRegisterResult == JT808TerminalRegisterResult.成功)
+            if (value.JT808TerminalRegisterResult == JT808TerminalRegisterResult.success)
             {
                 var codeBuffer = reader.ReadVirtualArray(reader.ReadCurrentRemainContentLength()).ToArray();
                 value.Code = reader.ReadRemainStringContent();
@@ -69,7 +69,7 @@ namespace JT808.Protocol.MessageBody
             value.AckMsgNum = reader.ReadUInt16();
             value.JT808TerminalRegisterResult = (JT808TerminalRegisterResult)reader.ReadByte();
             // 只有在成功后才有该字段
-            if (value.JT808TerminalRegisterResult == JT808TerminalRegisterResult.成功)
+            if (value.JT808TerminalRegisterResult == JT808TerminalRegisterResult.success)
             {
                 value.Code = reader.ReadRemainStringContent();
             }
@@ -86,7 +86,7 @@ namespace JT808.Protocol.MessageBody
             writer.WriteUInt16(value.AckMsgNum);
             writer.WriteByte((byte)value.JT808TerminalRegisterResult);
             // 只有在成功后才有该字段
-            if (value.JT808TerminalRegisterResult == JT808TerminalRegisterResult.成功)
+            if (value.JT808TerminalRegisterResult == JT808TerminalRegisterResult.success)
             {
                 writer.WriteString(value.Code);
             }