diff --git a/aspnet-core/modules/common/LINGYUN.Abp.EventBus.CAP/LINGYUN/Abp/EventBus/CAP/AbpCapSerializer.cs b/aspnet-core/modules/common/LINGYUN.Abp.EventBus.CAP/LINGYUN/Abp/EventBus/CAP/AbpCapSerializer.cs
index 7f3c11370..1d96bff04 100644
--- a/aspnet-core/modules/common/LINGYUN.Abp.EventBus.CAP/LINGYUN/Abp/EventBus/CAP/AbpCapSerializer.cs
+++ b/aspnet-core/modules/common/LINGYUN.Abp.EventBus.CAP/LINGYUN/Abp/EventBus/CAP/AbpCapSerializer.cs
@@ -1,78 +1,89 @@
-using DotNetCore.CAP.Messages;
-using DotNetCore.CAP.Serialization;
-using Microsoft.Extensions.Options;
-using System;
-using System.Buffers;
-using System.Text.Json;
-using System.Threading.Tasks;
-using Volo.Abp.Json.SystemTextJson;
-
-namespace LINGYUN.Abp.EventBus.CAP
-{
-    public class AbpCapSerializer : ISerializer
-    {
-        private readonly AbpSystemTextJsonSerializerOptions _jsonSerializerOptions;
-
-        public AbpCapSerializer(IOptions<AbpSystemTextJsonSerializerOptions> options)
-        {
-            _jsonSerializerOptions = options.Value;
-        }
-
-        public Task<TransportMessage> SerializeAsync(Message message)
-        {
-            if (message == null)
-            {
-                throw new ArgumentNullException(nameof(message));
-            }
-
-            if (message.Value == null)
-            {
-                return Task.FromResult(new TransportMessage(message.Headers, null));
-            }
-
-            var jsonBytes = JsonSerializer.SerializeToUtf8Bytes(message.Value, _jsonSerializerOptions.JsonSerializerOptions);
-            return Task.FromResult(new TransportMessage(message.Headers, jsonBytes));
-        }
-
-        public Task<Message> DeserializeAsync(TransportMessage transportMessage, Type valueType)
-        {
-            if (valueType == null || transportMessage.Body == null)
-            {
-                return Task.FromResult(new Message(transportMessage.Headers, null));
-            }
-
-            var obj = JsonSerializer.Deserialize(transportMessage.Body, valueType, _jsonSerializerOptions.JsonSerializerOptions);
-
-            return Task.FromResult(new Message(transportMessage.Headers, obj));
-        }
-
-        public string Serialize(Message message)
-        {
-            return JsonSerializer.Serialize(message, _jsonSerializerOptions.JsonSerializerOptions);
-        }
-
-        public Message Deserialize(string json)
-        {
-            return JsonSerializer.Deserialize<Message>(json, _jsonSerializerOptions.JsonSerializerOptions);
-        }
-
-        public object Deserialize(object value, Type valueType)
-        {
-            if (value is JsonElement jToken)
-            {
-                var bufferWriter = new ArrayBufferWriter<byte>();
-                using (var writer = new Utf8JsonWriter(bufferWriter))
-                {
-                    jToken.WriteTo(writer);
-                }
-                return JsonSerializer.Deserialize(bufferWriter.WrittenSpan, valueType, _jsonSerializerOptions.JsonSerializerOptions);
-            }
-            throw new NotSupportedException("Type is not of type JToken");
-        }
-
-        public bool IsJsonType(object jsonObject)
-        {
-            return jsonObject is JsonElement;
-        }
-    }
-}
+using DotNetCore.CAP.Messages;
+using DotNetCore.CAP.Serialization;
+using Microsoft.Extensions.Options;
+using System;
+using System.Buffers;
+using System.Text;
+using System.Text.Json;
+using System.Threading.Tasks;
+using Volo.Abp.Json;
+using Volo.Abp.Json.SystemTextJson;
+
+namespace LINGYUN.Abp.EventBus.CAP
+{
+    public class AbpCapSerializer : ISerializer
+    {
+        private readonly IJsonSerializer _jsonSerializer;
+        private readonly AbpSystemTextJsonSerializerOptions _jsonSerializerOptions;
+
+        public AbpCapSerializer(
+            IJsonSerializer jsonSerializer, 
+            IOptions<AbpSystemTextJsonSerializerOptions> options)
+        {
+            _jsonSerializer = jsonSerializer;
+            _jsonSerializerOptions = options.Value;
+        }
+
+        public Task<TransportMessage> SerializeAsync(Message message)
+        {
+            if (message == null)
+            {
+                throw new ArgumentNullException(nameof(message));
+            }
+
+            if (message.Value == null)
+            {
+                return Task.FromResult(new TransportMessage(message.Headers, null));
+            }
+            var messageStr = _jsonSerializer.Serialize(message.Value);
+            var jsonBytes = Encoding.UTF8.GetBytes(messageStr);
+            // var jsonBytes = JsonSerializer.SerializeToUtf8Bytes(message.Value, _jsonSerializerOptions.JsonSerializerOptions);
+            return Task.FromResult(new TransportMessage(message.Headers, jsonBytes));
+        }
+
+        public Task<Message> DeserializeAsync(TransportMessage transportMessage, Type valueType)
+        {
+            if (valueType == null || transportMessage.Body == null)
+            {
+                return Task.FromResult(new Message(transportMessage.Headers, null));
+            }
+
+            var messageBytes = Encoding.UTF8.GetString(transportMessage.Body);
+            var obj = _jsonSerializer.Deserialize(valueType, messageBytes);
+            // var obj = JsonSerializer.Deserialize(transportMessage.Body, valueType, _jsonSerializerOptions.JsonSerializerOptions);
+
+            return Task.FromResult(new Message(transportMessage.Headers, obj));
+        }
+
+        public string Serialize(Message message)
+        {
+            return _jsonSerializer.Serialize(message);
+            // return JsonSerializer.Serialize(message, _jsonSerializerOptions.JsonSerializerOptions);
+        }
+
+        public Message Deserialize(string json)
+        {
+            return _jsonSerializer.Deserialize<Message>(json);
+            // return JsonSerializer.Deserialize<Message>(json, _jsonSerializerOptions.JsonSerializerOptions);
+        }
+
+        public object Deserialize(object value, Type valueType)
+        {
+            if (value is JsonElement jToken)
+            {
+                var bufferWriter = new ArrayBufferWriter<byte>();
+                using (var writer = new Utf8JsonWriter(bufferWriter))
+                {
+                    jToken.WriteTo(writer);
+                }
+                return JsonSerializer.Deserialize(bufferWriter.WrittenSpan, valueType, _jsonSerializerOptions.JsonSerializerOptions);
+            }
+            throw new NotSupportedException("Type is not of type JToken");
+        }
+
+        public bool IsJsonType(object jsonObject)
+        {
+            return jsonObject is JsonElement;
+        }
+    }
+}