diff --git a/src/JT808.Protocol/MessageBody/JT808_0x8800.cs b/src/JT808.Protocol/MessageBody/JT808_0x8800.cs
index 2b36b6b..d9ddf83 100644
--- a/src/JT808.Protocol/MessageBody/JT808_0x8800.cs
+++ b/src/JT808.Protocol/MessageBody/JT808_0x8800.cs
@@ -1,5 +1,9 @@
-using JT808.Protocol.Formatters;
+using JT808.Protocol.Extensions;
+using JT808.Protocol.Formatters;
+using JT808.Protocol.Interfaces;
 using JT808.Protocol.MessagePack;
+using System;
+using System.Text.Json;
 
 namespace JT808.Protocol.MessageBody
 {
@@ -7,7 +11,7 @@ namespace JT808.Protocol.MessageBody
     /// 多媒体数据上传应答
     /// 0x8800
     /// </summary>
-    public class JT808_0x8800 : JT808Bodies, IJT808MessagePackFormatter<JT808_0x8800>
+    public class JT808_0x8800 : JT808Bodies, IJT808MessagePackFormatter<JT808_0x8800>, IJT808Analyze
     {
         public override ushort MsgId { get; } = 0x8800;
         public override string Description => "多媒体数据上传应答";
@@ -24,6 +28,7 @@ namespace JT808.Protocol.MessageBody
         /// 重传包序号顺序排列，如“包 ID1 包 ID2......包 IDn”。
         /// </summary>
         public byte[] RetransmitPackageIds { get; set; }
+
         public JT808_0x8800 Deserialize(ref JT808MessagePackReader reader, IJT808Config config)
         {
             JT808_0x8800 jT808_0X8800 = new JT808_0x8800();
@@ -39,5 +44,24 @@ namespace JT808.Protocol.MessageBody
             writer.WriteByte((byte)(value.RetransmitPackageIds.Length / 2));
             writer.WriteArray(value.RetransmitPackageIds);
         }
+
+        public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
+        {
+            JT808_0x8800 value = new JT808_0x8800();
+            value.MultimediaId = reader.ReadUInt32();
+            value.RetransmitPackageCount = reader.ReadByte();
+            value.RetransmitPackageIds = reader.ReadArray(value.RetransmitPackageCount * 2).ToArray();
+
+            writer.WriteNumber($"[{ value.MultimediaId.ReadNumber()}]多媒体ID", value.MultimediaId);
+            writer.WriteNumber($"[{ value.RetransmitPackageCount.ReadNumber()}]重传包总数", value.RetransmitPackageCount);
+            writer.WriteString($"重传包", value.RetransmitPackageIds.ToHexString());
+            writer.WriteStartArray($"重传包ID列表");
+            ReadOnlySpan<byte> tmp = value.RetransmitPackageIds;
+            for(int i=0; i< value.RetransmitPackageCount; i++)
+            {
+                writer.WriteString($"ID{i+1}", tmp.Slice(i * 2, 2).ToArray().ToHexString());
+            }
+            writer.WriteEndArray();
+        }
     }
 }
diff --git a/src/JT808.Protocol/MessageBody/JT808_0x8801.cs b/src/JT808.Protocol/MessageBody/JT808_0x8801.cs
index 148039f..1cebcdb 100644
--- a/src/JT808.Protocol/MessageBody/JT808_0x8801.cs
+++ b/src/JT808.Protocol/MessageBody/JT808_0x8801.cs
@@ -1,6 +1,8 @@
-using JT808.Protocol.Formatters;
+using JT808.Protocol.Extensions;
+using JT808.Protocol.Formatters;
 using JT808.Protocol.Interfaces;
 using JT808.Protocol.MessagePack;
+using System.Text.Json;
 
 namespace JT808.Protocol.MessageBody
 {
@@ -8,7 +10,7 @@ namespace JT808.Protocol.MessageBody
     /// 摄像头立即拍摄命令
     /// 0x8801
     /// </summary>
-    public class JT808_0x8801 : JT808Bodies, IJT808MessagePackFormatter<JT808_0x8801>, IJT808_2019_Version
+    public class JT808_0x8801 : JT808Bodies, IJT808MessagePackFormatter<JT808_0x8801>, IJT808Analyze, IJT808_2019_Version
     {
         public override ushort MsgId { get; } = 0x8801;
         public override string Description => "摄像头立即拍摄命令";
@@ -68,6 +70,7 @@ namespace JT808.Protocol.MessageBody
         /// 0-255
         /// </summary>
         public byte Chroma { get; set; }
+
         public JT808_0x8801 Deserialize(ref JT808MessagePackReader reader, IJT808Config config)
         {
             JT808_0x8801 jT808_0X8801 = new JT808_0x8801();
@@ -97,5 +100,31 @@ namespace JT808.Protocol.MessageBody
             writer.WriteByte(value.Saturability);
             writer.WriteByte(value.Chroma);
         }
+
+        public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
+        {
+            JT808_0x8801 value = new JT808_0x8801();
+           value.ChannelId = reader.ReadByte();
+           value.ShootingCommand = reader.ReadUInt16();
+           value.VideoTime = reader.ReadUInt16();
+           value.SaveFlag = reader.ReadByte();
+           value.Resolution = reader.ReadByte();
+           value.VideoQuality = reader.ReadByte();
+           value.Lighting = reader.ReadByte();
+           value.Contrast = reader.ReadByte();
+           value.Saturability = reader.ReadByte();
+           value.Chroma = reader.ReadByte();
+
+            writer.WriteNumber($"[{ value.ChannelId.ReadNumber()}]通道ID", value.ChannelId.);
+            writer.WriteNumber($"[{ value.ShootingCommand.ReadNumber()}]拍摄命令", value.ShootingCommand);
+            writer.WriteNumber($"[{ value.VideoTime.ReadNumber()}]拍照间隔_录像时间", value.VideoTime);
+            writer.WriteNumber($"[{ value.SaveFlag.ReadNumber()}]保存标志", value.SaveFlag);
+            writer.WriteNumber($"[{ value.Resolution.ReadNumber()}]分辨率", value.Resolution);
+            writer.WriteNumber($"[{ value.VideoQuality.ReadNumber()}]图像_视频质量", value.VideoQuality);
+            writer.WriteNumber($"[{ value.Lighting.ReadNumber()}]亮度", value.Lighting);
+            writer.WriteNumber($"[{ value.Contrast.ReadNumber()}]对比度", value.Contrast);
+            writer.WriteNumber($"[{ value.Saturability.ReadNumber()}]饱和度", value.Saturability);
+            writer.WriteNumber($"[{ value.Chroma.ReadNumber()}]色度", value.Chroma);
+        }
     }
 }
diff --git a/src/JT808.Protocol/MessageBody/JT808_0x8802.cs b/src/JT808.Protocol/MessageBody/JT808_0x8802.cs
index 6a31c31..540f6ac 100644
--- a/src/JT808.Protocol/MessageBody/JT808_0x8802.cs
+++ b/src/JT808.Protocol/MessageBody/JT808_0x8802.cs
@@ -1,6 +1,9 @@
-using JT808.Protocol.Formatters;
+using JT808.Protocol.Extensions;
+using JT808.Protocol.Formatters;
+using JT808.Protocol.Interfaces;
 using JT808.Protocol.MessagePack;
 using System;
+using System.Text.Json;
 
 namespace JT808.Protocol.MessageBody
 {
@@ -8,7 +11,7 @@ namespace JT808.Protocol.MessageBody
     /// 存储多媒体数据检索
     /// 0x8802
     /// </summary>
-    public class JT808_0x8802 : JT808Bodies, IJT808MessagePackFormatter<JT808_0x8802>
+    public class JT808_0x8802 : JT808Bodies, IJT808MessagePackFormatter<JT808_0x8802>, IJT808Analyze
     {
         public override ushort MsgId { get; } = 0x8802;
         public override string Description => "存储多媒体数据检索";
@@ -37,6 +40,7 @@ namespace JT808.Protocol.MessageBody
         /// YY-MM-DD-hh-mm-ss
         /// </summary>
         public DateTime EndTime { get; set; }
+
         public JT808_0x8802 Deserialize(ref JT808MessagePackReader reader, IJT808Config config)
         {
             JT808_0x8802 jT808_0X8802 = new JT808_0x8802();
@@ -56,5 +60,21 @@ namespace JT808.Protocol.MessageBody
             writer.WriteDateTime6(value.StartTime);
             writer.WriteDateTime6(value.EndTime);
         }
+
+        public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
+        {
+            JT808_0x8802 value = new JT808_0x8802();
+            value.MultimediaType = reader.ReadByte();
+            value.ChannelId = reader.ReadByte();
+            value.EventItemCoding = reader.ReadByte();
+            value.StartTime = reader.ReadDateTime6();
+            value.EndTime = reader.ReadDateTime6();
+
+            writer.WriteNumber($"[{ value.MultimediaType.ReadNumber()}]多媒体类型", value.MultimediaType.);
+            writer.WriteNumber($"[{ value.ChannelId.ReadNumber()}]通道ID", value.ChannelId.);
+            writer.WriteNumber($"[{ value.EventItemCoding.ReadNumber()}]事件项编码", value.EventItemCoding.);
+            writer.WriteString($"[{ value.StartTime.ToString("yyMMddHHmmss")}]起始时间", value.StartTime.ToString("yyyy-MM-dd HH:mm:ss"));
+            writer.WriteString($"[{ value.EndTime.ToString("yyMMddHHmmss")}]结束时间", value.EndTime.ToString("yyyy-MM-dd HH:mm:ss"));
+        }
     }
 }
diff --git a/src/JT808.Protocol/MessageBody/JT808_0x8803.cs b/src/JT808.Protocol/MessageBody/JT808_0x8803.cs
index f0a3422..a3124be 100644
--- a/src/JT808.Protocol/MessageBody/JT808_0x8803.cs
+++ b/src/JT808.Protocol/MessageBody/JT808_0x8803.cs
@@ -1,6 +1,9 @@
-using JT808.Protocol.Formatters;
+using JT808.Protocol.Extensions;
+using JT808.Protocol.Formatters;
+using JT808.Protocol.Interfaces;
 using JT808.Protocol.MessagePack;
 using System;
+using System.Text.Json;
 
 namespace JT808.Protocol.MessageBody
 {
@@ -8,7 +11,7 @@ namespace JT808.Protocol.MessageBody
     /// 存储多媒体数据上传命令
     /// 0x8803
     /// </summary>
-    public class JT808_0x8803 : JT808Bodies, IJT808MessagePackFormatter<JT808_0x8803>
+    public class JT808_0x8803 : JT808Bodies, IJT808MessagePackFormatter<JT808_0x8803>, IJT808Analyze
     {
         public override ushort MsgId { get; } = 0x8803;
         public override string Description => "存储多媒体数据上传命令";
@@ -43,6 +46,7 @@ namespace JT808.Protocol.MessageBody
         /// <see cref="JT808.Protocol.Enums.JT808MultimediaDeleted"/>
         /// </summary>
         public byte MultimediaDeleted { get; set; }
+
         public JT808_0x8803 Deserialize(ref JT808MessagePackReader reader, IJT808Config config)
         {
             JT808_0x8803 jT808_0X8803 = new JT808_0x8803();
@@ -64,5 +68,23 @@ namespace JT808.Protocol.MessageBody
             writer.WriteDateTime6(value.EndTime);
             writer.WriteByte(value.MultimediaDeleted);
         }
+
+        public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
+        {
+            JT808_0x8803 jT808_0X8803 = new JT808_0x8803();
+            jT808_0X8803.MultimediaType = reader.ReadByte();
+            jT808_0X8803.ChannelId = reader.ReadByte();
+            jT808_0X8803.EventItemCoding = reader.ReadByte();
+            jT808_0X8803.StartTime = reader.ReadDateTime6();
+            jT808_0X8803.EndTime = reader.ReadDateTime6();
+            jT808_0X8803.MultimediaDeleted = reader.ReadByte();
+
+            writer.WriteNumber($"[{ jT808_0X8803.MultimediaType.ReadNumber()}]多媒体类型", jT808_0X8803.MultimediaType.);
+            writer.WriteNumber($"[{ jT808_0X8803.ChannelId.ReadNumber()}]通道ID", jT808_0X8803.ChannelId.);
+            writer.WriteNumber($"[{ jT808_0X8803.EventItemCoding.ReadNumber()}]事件项编码", jT808_0X8803.EventItemCoding.);
+            writer.WriteString($"[{ jT808_0X8803.StartTime.ToString("yyMMddHHmmss")}]起始时间", jT808_0X8803.StartTime.ToString("yyyy-MM-dd HH:mm:ss"));
+            writer.WriteString($"[{ jT808_0X8803.EndTime.ToString("yyMMddHHmmss")}]结束时间", jT808_0X8803.EndTime.ToString("yyyy-MM-dd HH:mm:ss"));
+            writer.WriteNumber($"[{ jT808_0X8803.MultimediaDeleted.ReadNumber()}]删除标志", jT808_0X8803.MultimediaDeleted.);
+        }
     }
 }
diff --git a/src/JT808.Protocol/MessageBody/JT808_0x8804.cs b/src/JT808.Protocol/MessageBody/JT808_0x8804.cs
index 6d64696..280af53 100644
--- a/src/JT808.Protocol/MessageBody/JT808_0x8804.cs
+++ b/src/JT808.Protocol/MessageBody/JT808_0x8804.cs
@@ -1,13 +1,16 @@
 using JT808.Protocol.Enums;
+using JT808.Protocol.Extensions;
 using JT808.Protocol.Formatters;
+using JT808.Protocol.Interfaces;
 using JT808.Protocol.MessagePack;
+using System.Text.Json;
 
 namespace JT808.Protocol.MessageBody
 {
     /// <summary>
     /// 录音开始命令
     /// </summary>
-    public class JT808_0x8804 : JT808Bodies, IJT808MessagePackFormatter<JT808_0x8804>
+    public class JT808_0x8804 : JT808Bodies, IJT808MessagePackFormatter<JT808_0x8804>, IJT808Analyze
     {
         public override ushort MsgId { get; } = 0x8804;
         public override string Description => "录音开始命令";
@@ -47,5 +50,18 @@ namespace JT808.Protocol.MessageBody
             writer.WriteByte((byte)value.RecordSave);
             writer.WriteByte(value.AudioSampleRate);
         }
+
+        public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
+        {
+            JT808_0x8804 jT808_0X8804 = new JT808_0x8804();
+            jT808_0X8804.RecordCmd = (JT808RecordCmd)reader.ReadByte();
+            jT808_0X8804.RecordTime = reader.ReadUInt16();
+            jT808_0X8804.RecordSave = (JT808RecordSave)reader.ReadByte();
+            jT808_0X8804.AudioSampleRate = reader.ReadByte();
+            writer.WriteNumber($"[{ ((byte)(jT808_0X8804.RecordCmd)).ReadNumber()}]录音命令", (byte)jT808_0X8804.RecordCmd);
+            writer.WriteNumber($"[{jT808_0X8804.RecordTime.ReadNumber()}]单位为秒(s)", jT808_0X8804.RecordTime);
+            writer.WriteNumber($"[{((byte)jT808_0X8804.RecordSave).ReadNumber()}]保存标志", (byte)jT808_0X8804.RecordSave);
+            writer.WriteNumber($"[{jT808_0X8804.AudioSampleRate.ReadNumber()}]音频采样率", jT808_0X8804.AudioSampleRate);
+        }
     }
 }
diff --git a/src/JT808.Protocol/MessageBody/JT808_0x8805.cs b/src/JT808.Protocol/MessageBody/JT808_0x8805.cs
index bdc3f00..dd8eed8 100644
--- a/src/JT808.Protocol/MessageBody/JT808_0x8805.cs
+++ b/src/JT808.Protocol/MessageBody/JT808_0x8805.cs
@@ -1,13 +1,15 @@
-using JT808.Protocol.Formatters;
+using JT808.Protocol.Extensions;
+using JT808.Protocol.Formatters;
 using JT808.Protocol.Interfaces;
 using JT808.Protocol.MessagePack;
+using System.Text.Json;
 
 namespace JT808.Protocol.MessageBody
 {
     /// <summary>
     /// 单条存储多媒体数据检索上传命令
     /// </summary>
-    public class JT808_0x8805 : JT808Bodies, IJT808MessagePackFormatter<JT808_0x8805>,IJT808_2019_Version
+    public class JT808_0x8805 : JT808Bodies, IJT808MessagePackFormatter<JT808_0x8805>, IJT808Analyze, IJT808_2019_Version
     {
         public override ushort MsgId { get; } = 0x8805;
         public override string Description => "单条存储多媒体数据检索上传命令";
@@ -20,6 +22,7 @@ namespace JT808.Protocol.MessageBody
         /// <see cref="JT808.Protocol.Enums.JT808MultimediaDeleted"/>
         /// </summary>
         public byte MultimediaDeleted { get; set; }
+
         public JT808_0x8805 Deserialize(ref JT808MessagePackReader reader, IJT808Config config)
         {
             JT808_0x8805 jT808_0X8805 = new JT808_0x8805();
@@ -33,5 +36,14 @@ namespace JT808.Protocol.MessageBody
             writer.WriteUInt32(value.MultimediaId);
             writer.WriteByte(value.MultimediaDeleted);
         }
+
+        public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
+        {
+            JT808_0x8805 jT808_0X8805 = new JT808_0x8805();
+            jT808_0X8805.MultimediaId = reader.ReadUInt32();
+            jT808_0X8805.MultimediaDeleted = reader.ReadByte();
+            writer.WriteNumber($"[{jT808_0X8805.MultimediaId.ReadNumber()}]多媒体ID", jT808_0X8805.MultimediaId);
+            writer.WriteNumber($"[{jT808_0X8805.MultimediaId.ReadNumber()}]删除标志", jT808_0X8805.MultimediaDeleted);
+        }
     }
 }
diff --git a/src/JT808.Protocol/MessageBody/JT808_0x8900.cs b/src/JT808.Protocol/MessageBody/JT808_0x8900.cs
index aac01ac..39ddc4f 100644
--- a/src/JT808.Protocol/MessageBody/JT808_0x8900.cs
+++ b/src/JT808.Protocol/MessageBody/JT808_0x8900.cs
@@ -2,13 +2,14 @@
 using JT808.Protocol.Formatters;
 using JT808.Protocol.Interfaces;
 using JT808.Protocol.MessagePack;
+using System.Text.Json;
 
 namespace JT808.Protocol.MessageBody
 {
     /// <summary>
     /// 数据下行透传
     /// </summary>
-    public class JT808_0x8900 : JT808Bodies, IJT808MessagePackFormatter<JT808_0x8900>, IJT808_2019_Version
+    public class JT808_0x8900 : JT808Bodies, IJT808MessagePackFormatter<JT808_0x8900>, IJT808Analyze, IJT808_2019_Version
     {
         public override ushort MsgId { get; } = 0x8900;
         public override string Description => "数据下行透传";
@@ -41,5 +42,14 @@ namespace JT808.Protocol.MessageBody
             writer.WriteByte(value.PassthroughType);
             JT808MessagePackFormatterResolverExtensions.JT808DynamicSerialize(value.JT808_0X8900_BodyBase, ref writer, value.JT808_0X8900_BodyBase, config);
         }
+
+        public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
+        {
+            JT808_0x8900 jT808_0X8900 = new JT808_0x8900();
+            jT808_0X8900.PassthroughType = reader.ReadByte();
+            jT808_0X8900.PassthroughData = reader.ReadContent().ToArray();
+            writer.WriteNumber($"[{jT808_0X8900.PassthroughType.ReadNumber()}]透传消息类型", jT808_0X8900.PassthroughType);
+            writer.WriteString($"透传消息内容", jT808_0X8900.PassthroughData.ToHexString());
+        }
     }
 }
diff --git a/src/JT808.Protocol/MessageBody/JT808_0x8A00.cs b/src/JT808.Protocol/MessageBody/JT808_0x8A00.cs
index b56c328..57a032a 100644
--- a/src/JT808.Protocol/MessageBody/JT808_0x8A00.cs
+++ b/src/JT808.Protocol/MessageBody/JT808_0x8A00.cs
@@ -1,6 +1,9 @@
 using JT808.Protocol.Exceptions;
+using JT808.Protocol.Extensions;
 using JT808.Protocol.Formatters;
+using JT808.Protocol.Interfaces;
 using JT808.Protocol.MessagePack;
+using System.Text.Json;
 
 namespace JT808.Protocol.MessageBody
 {
@@ -8,7 +11,7 @@ namespace JT808.Protocol.MessageBody
     /// 平台RSA公钥
     /// 0x8A00
     /// </summary>
-    public class JT808_0x8A00 : JT808Bodies, IJT808MessagePackFormatter<JT808_0x8A00>
+    public class JT808_0x8A00 : JT808Bodies, IJT808MessagePackFormatter<JT808_0x8A00>, IJT808Analyze
     {
         public override ushort MsgId { get; } = 0x8A00;
         public override string Description => "平台RSA公钥";
@@ -40,5 +43,14 @@ namespace JT808.Protocol.MessageBody
             }
             writer.WriteArray(value.N);
         }
+
+        public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
+        {
+            JT808_0x8A00 jT808_0X8A00 = new JT808_0x8A00();
+            jT808_0X8A00.E = reader.ReadUInt32();
+            jT808_0X8A00.N = reader.ReadArray(128).ToArray();
+            writer.WriteNumber($"[{jT808_0X8A00.E.ReadNumber()}]RSA公钥e", jT808_0X8A00.E);
+            writer.WriteString($"RSA公钥n", jT808_0X8A00.N.ToHexString());
+        }
     }
 }