diff --git a/net/src/test/go/goProtocol/common.go b/net/src/test/go/goProtocol/common.go
index d58012f6..70187324 100644
--- a/net/src/test/go/goProtocol/common.go
+++ b/net/src/test/go/goProtocol/common.go
@@ -1,9 +1,9 @@
 package protocol
 
 type Message struct {
-	code int
-    message string
-    module int8
+	Code int
+    Message string
+    Module int8
 }
 
 func (protocol Message) protocolId() int16 {
@@ -15,9 +15,9 @@ func (protocol Message) write(buffer *ByteBuffer, packet any) {
 		return
 	}
 	var message = packet.(*Message)
-	buffer.WriteInt(message.code)
-    buffer.WriteString(message.message)
-    buffer.WriteByte(message.module)
+	buffer.WriteInt(message.Code)
+    buffer.WriteString(message.Message)
+    buffer.WriteByte(message.Module)
 }
 
 func (protocol Message) read(buffer *ByteBuffer) any {
@@ -26,19 +26,19 @@ func (protocol Message) read(buffer *ByteBuffer) any {
 		return packet
 	}
 	var result0 = buffer.ReadInt()
-    packet.code = result0
+    packet.Code = result0
     var result1 = buffer.ReadString()
-    packet.message = result1
+    packet.Message = result1
     var result2 = buffer.ReadByte()
-    packet.module = result2
+    packet.Module = result2
 	return packet
 }
 
 
 type Error struct {
-	errorCode int
-    errorMessage string
-    module int
+	ErrorCode int
+    ErrorMessage string
+    Module int
 }
 
 func (protocol Error) protocolId() int16 {
@@ -50,9 +50,9 @@ func (protocol Error) write(buffer *ByteBuffer, packet any) {
 		return
 	}
 	var message = packet.(*Error)
-	buffer.WriteInt(message.errorCode)
-    buffer.WriteString(message.errorMessage)
-    buffer.WriteInt(message.module)
+	buffer.WriteInt(message.ErrorCode)
+    buffer.WriteString(message.ErrorMessage)
+    buffer.WriteInt(message.Module)
 }
 
 func (protocol Error) read(buffer *ByteBuffer) any {
@@ -61,11 +61,11 @@ func (protocol Error) read(buffer *ByteBuffer) any {
 		return packet
 	}
 	var result0 = buffer.ReadInt()
-    packet.errorCode = result0
+    packet.ErrorCode = result0
     var result1 = buffer.ReadString()
-    packet.errorMessage = result1
+    packet.ErrorMessage = result1
     var result2 = buffer.ReadInt()
-    packet.module = result2
+    packet.Module = result2
 	return packet
 }
 
@@ -117,7 +117,7 @@ func (protocol Ping) read(buffer *ByteBuffer) any {
 
 
 type Pong struct {
-	time int64
+	Time int64
 }
 
 func (protocol Pong) protocolId() int16 {
@@ -129,7 +129,7 @@ func (protocol Pong) write(buffer *ByteBuffer, packet any) {
 		return
 	}
 	var message = packet.(*Pong)
-	buffer.WriteLong(message.time)
+	buffer.WriteLong(message.Time)
 }
 
 func (protocol Pong) read(buffer *ByteBuffer) any {
@@ -138,14 +138,14 @@ func (protocol Pong) read(buffer *ByteBuffer) any {
 		return packet
 	}
 	var result0 = buffer.ReadLong()
-    packet.time = result0
+    packet.Time = result0
 	return packet
 }
 
 
 type PairLong struct {
-	key int64
-    value int64
+	Key int64
+    Value int64
 }
 
 func (protocol PairLong) protocolId() int16 {
@@ -157,8 +157,8 @@ func (protocol PairLong) write(buffer *ByteBuffer, packet any) {
 		return
 	}
 	var message = packet.(*PairLong)
-	buffer.WriteLong(message.key)
-    buffer.WriteLong(message.value)
+	buffer.WriteLong(message.Key)
+    buffer.WriteLong(message.Value)
 }
 
 func (protocol PairLong) read(buffer *ByteBuffer) any {
@@ -167,16 +167,16 @@ func (protocol PairLong) read(buffer *ByteBuffer) any {
 		return packet
 	}
 	var result0 = buffer.ReadLong()
-    packet.key = result0
+    packet.Key = result0
     var result1 = buffer.ReadLong()
-    packet.value = result1
+    packet.Value = result1
 	return packet
 }
 
 
 type PairString struct {
-	key string
-    value string
+	Key string
+    Value string
 }
 
 func (protocol PairString) protocolId() int16 {
@@ -188,8 +188,8 @@ func (protocol PairString) write(buffer *ByteBuffer, packet any) {
 		return
 	}
 	var message = packet.(*PairString)
-	buffer.WriteString(message.key)
-    buffer.WriteString(message.value)
+	buffer.WriteString(message.Key)
+    buffer.WriteString(message.Value)
 }
 
 func (protocol PairString) read(buffer *ByteBuffer) any {
@@ -198,16 +198,16 @@ func (protocol PairString) read(buffer *ByteBuffer) any {
 		return packet
 	}
 	var result0 = buffer.ReadString()
-    packet.key = result0
+    packet.Key = result0
     var result1 = buffer.ReadString()
-    packet.value = result1
+    packet.Value = result1
 	return packet
 }
 
 
 type PairLS struct {
-	key int64
-    value string
+	Key int64
+    Value string
 }
 
 func (protocol PairLS) protocolId() int16 {
@@ -219,8 +219,8 @@ func (protocol PairLS) write(buffer *ByteBuffer, packet any) {
 		return
 	}
 	var message = packet.(*PairLS)
-	buffer.WriteLong(message.key)
-    buffer.WriteString(message.value)
+	buffer.WriteLong(message.Key)
+    buffer.WriteString(message.Value)
 }
 
 func (protocol PairLS) read(buffer *ByteBuffer) any {
@@ -229,17 +229,17 @@ func (protocol PairLS) read(buffer *ByteBuffer) any {
 		return packet
 	}
 	var result0 = buffer.ReadLong()
-    packet.key = result0
+    packet.Key = result0
     var result1 = buffer.ReadString()
-    packet.value = result1
+    packet.Value = result1
 	return packet
 }
 
 
 type TripleLong struct {
-	left int64
-    middle int64
-    right int64
+	Left int64
+    Middle int64
+    Right int64
 }
 
 func (protocol TripleLong) protocolId() int16 {
@@ -251,9 +251,9 @@ func (protocol TripleLong) write(buffer *ByteBuffer, packet any) {
 		return
 	}
 	var message = packet.(*TripleLong)
-	buffer.WriteLong(message.left)
-    buffer.WriteLong(message.middle)
-    buffer.WriteLong(message.right)
+	buffer.WriteLong(message.Left)
+    buffer.WriteLong(message.Middle)
+    buffer.WriteLong(message.Right)
 }
 
 func (protocol TripleLong) read(buffer *ByteBuffer) any {
@@ -262,19 +262,19 @@ func (protocol TripleLong) read(buffer *ByteBuffer) any {
 		return packet
 	}
 	var result0 = buffer.ReadLong()
-    packet.left = result0
+    packet.Left = result0
     var result1 = buffer.ReadLong()
-    packet.middle = result1
+    packet.Middle = result1
     var result2 = buffer.ReadLong()
-    packet.right = result2
+    packet.Right = result2
 	return packet
 }
 
 
 type TripleString struct {
-	left string
-    middle string
-    right string
+	Left string
+    Middle string
+    Right string
 }
 
 func (protocol TripleString) protocolId() int16 {
@@ -286,9 +286,9 @@ func (protocol TripleString) write(buffer *ByteBuffer, packet any) {
 		return
 	}
 	var message = packet.(*TripleString)
-	buffer.WriteString(message.left)
-    buffer.WriteString(message.middle)
-    buffer.WriteString(message.right)
+	buffer.WriteString(message.Left)
+    buffer.WriteString(message.Middle)
+    buffer.WriteString(message.Right)
 }
 
 func (protocol TripleString) read(buffer *ByteBuffer) any {
@@ -297,19 +297,19 @@ func (protocol TripleString) read(buffer *ByteBuffer) any {
 		return packet
 	}
 	var result0 = buffer.ReadString()
-    packet.left = result0
+    packet.Left = result0
     var result1 = buffer.ReadString()
-    packet.middle = result1
+    packet.Middle = result1
     var result2 = buffer.ReadString()
-    packet.right = result2
+    packet.Right = result2
 	return packet
 }
 
 
 type TripleLSS struct {
-	left int64
-    middle string
-    right string
+	Left int64
+    Middle string
+    Right string
 }
 
 func (protocol TripleLSS) protocolId() int16 {
@@ -321,9 +321,9 @@ func (protocol TripleLSS) write(buffer *ByteBuffer, packet any) {
 		return
 	}
 	var message = packet.(*TripleLSS)
-	buffer.WriteLong(message.left)
-    buffer.WriteString(message.middle)
-    buffer.WriteString(message.right)
+	buffer.WriteLong(message.Left)
+    buffer.WriteString(message.Middle)
+    buffer.WriteString(message.Right)
 }
 
 func (protocol TripleLSS) read(buffer *ByteBuffer) any {
@@ -332,10 +332,10 @@ func (protocol TripleLSS) read(buffer *ByteBuffer) any {
 		return packet
 	}
 	var result0 = buffer.ReadLong()
-    packet.left = result0
+    packet.Left = result0
     var result1 = buffer.ReadString()
-    packet.middle = result1
+    packet.Middle = result1
     var result2 = buffer.ReadString()
-    packet.right = result2
+    packet.Right = result2
 	return packet
 }
diff --git a/net/src/test/go/goProtocol/gateway.go b/net/src/test/go/goProtocol/gateway.go
index ccc2d91f..58fe5e46 100644
--- a/net/src/test/go/goProtocol/gateway.go
+++ b/net/src/test/go/goProtocol/gateway.go
@@ -1,7 +1,7 @@
 package protocol
 
 type GatewayToProviderRequest struct {
-	message string
+	Message string
 }
 
 func (protocol GatewayToProviderRequest) protocolId() int16 {
@@ -13,7 +13,7 @@ func (protocol GatewayToProviderRequest) write(buffer *ByteBuffer, packet any) {
 		return
 	}
 	var message = packet.(*GatewayToProviderRequest)
-	buffer.WriteString(message.message)
+	buffer.WriteString(message.Message)
 }
 
 func (protocol GatewayToProviderRequest) read(buffer *ByteBuffer) any {
@@ -22,13 +22,13 @@ func (protocol GatewayToProviderRequest) read(buffer *ByteBuffer) any {
 		return packet
 	}
 	var result0 = buffer.ReadString()
-    packet.message = result0
+    packet.Message = result0
 	return packet
 }
 
 
 type GatewayToProviderResponse struct {
-	message string
+	Message string
 }
 
 func (protocol GatewayToProviderResponse) protocolId() int16 {
@@ -40,7 +40,7 @@ func (protocol GatewayToProviderResponse) write(buffer *ByteBuffer, packet any)
 		return
 	}
 	var message = packet.(*GatewayToProviderResponse)
-	buffer.WriteString(message.message)
+	buffer.WriteString(message.Message)
 }
 
 func (protocol GatewayToProviderResponse) read(buffer *ByteBuffer) any {
@@ -49,6 +49,6 @@ func (protocol GatewayToProviderResponse) read(buffer *ByteBuffer) any {
 		return packet
 	}
 	var result0 = buffer.ReadString()
-    packet.message = result0
+    packet.Message = result0
 	return packet
 }
diff --git a/net/src/test/go/goProtocol/jprotobuf.go b/net/src/test/go/goProtocol/jprotobuf.go
index a8848757..6db57cf3 100644
--- a/net/src/test/go/goProtocol/jprotobuf.go
+++ b/net/src/test/go/goProtocol/jprotobuf.go
@@ -1,7 +1,7 @@
 package protocol
 
 type JProtobufHelloRequest struct {
-	message string
+	Message string
 }
 
 func (protocol JProtobufHelloRequest) protocolId() int16 {
@@ -13,7 +13,7 @@ func (protocol JProtobufHelloRequest) write(buffer *ByteBuffer, packet any) {
 		return
 	}
 	var message = packet.(*JProtobufHelloRequest)
-	buffer.WriteString(message.message)
+	buffer.WriteString(message.Message)
 }
 
 func (protocol JProtobufHelloRequest) read(buffer *ByteBuffer) any {
@@ -22,13 +22,13 @@ func (protocol JProtobufHelloRequest) read(buffer *ByteBuffer) any {
 		return packet
 	}
 	var result0 = buffer.ReadString()
-    packet.message = result0
+    packet.Message = result0
 	return packet
 }
 
 
 type JProtobufHelloResponse struct {
-	message string
+	Message string
 }
 
 func (protocol JProtobufHelloResponse) protocolId() int16 {
@@ -40,7 +40,7 @@ func (protocol JProtobufHelloResponse) write(buffer *ByteBuffer, packet any) {
 		return
 	}
 	var message = packet.(*JProtobufHelloResponse)
-	buffer.WriteString(message.message)
+	buffer.WriteString(message.Message)
 }
 
 func (protocol JProtobufHelloResponse) read(buffer *ByteBuffer) any {
@@ -49,6 +49,6 @@ func (protocol JProtobufHelloResponse) read(buffer *ByteBuffer) any {
 		return packet
 	}
 	var result0 = buffer.ReadString()
-    packet.message = result0
+    packet.Message = result0
 	return packet
 }
diff --git a/net/src/test/go/goProtocol/json.go b/net/src/test/go/goProtocol/json.go
index 39b7f84f..dec0807d 100644
--- a/net/src/test/go/goProtocol/json.go
+++ b/net/src/test/go/goProtocol/json.go
@@ -1,7 +1,7 @@
 package protocol
 
 type JsonHelloRequest struct {
-	message string
+	Message string
 }
 
 func (protocol JsonHelloRequest) protocolId() int16 {
@@ -13,7 +13,7 @@ func (protocol JsonHelloRequest) write(buffer *ByteBuffer, packet any) {
 		return
 	}
 	var message = packet.(*JsonHelloRequest)
-	buffer.WriteString(message.message)
+	buffer.WriteString(message.Message)
 }
 
 func (protocol JsonHelloRequest) read(buffer *ByteBuffer) any {
@@ -22,13 +22,13 @@ func (protocol JsonHelloRequest) read(buffer *ByteBuffer) any {
 		return packet
 	}
 	var result0 = buffer.ReadString()
-    packet.message = result0
+    packet.Message = result0
 	return packet
 }
 
 
 type JsonHelloResponse struct {
-	message string
+	Message string
 }
 
 func (protocol JsonHelloResponse) protocolId() int16 {
@@ -40,7 +40,7 @@ func (protocol JsonHelloResponse) write(buffer *ByteBuffer, packet any) {
 		return
 	}
 	var message = packet.(*JsonHelloResponse)
-	buffer.WriteString(message.message)
+	buffer.WriteString(message.Message)
 }
 
 func (protocol JsonHelloResponse) read(buffer *ByteBuffer) any {
@@ -49,6 +49,6 @@ func (protocol JsonHelloResponse) read(buffer *ByteBuffer) any {
 		return packet
 	}
 	var result0 = buffer.ReadString()
-    packet.message = result0
+    packet.Message = result0
 	return packet
 }
diff --git a/net/src/test/go/goProtocol/tcp.go b/net/src/test/go/goProtocol/tcp.go
index 60bf6ff7..ef76365e 100644
--- a/net/src/test/go/goProtocol/tcp.go
+++ b/net/src/test/go/goProtocol/tcp.go
@@ -1,7 +1,7 @@
 package protocol
 
 type TcpHelloRequest struct {
-	message string
+	Message string
 }
 
 func (protocol TcpHelloRequest) protocolId() int16 {
@@ -13,7 +13,7 @@ func (protocol TcpHelloRequest) write(buffer *ByteBuffer, packet any) {
 		return
 	}
 	var message = packet.(*TcpHelloRequest)
-	buffer.WriteString(message.message)
+	buffer.WriteString(message.Message)
 }
 
 func (protocol TcpHelloRequest) read(buffer *ByteBuffer) any {
@@ -22,13 +22,13 @@ func (protocol TcpHelloRequest) read(buffer *ByteBuffer) any {
 		return packet
 	}
 	var result0 = buffer.ReadString()
-    packet.message = result0
+    packet.Message = result0
 	return packet
 }
 
 
 type TcpHelloResponse struct {
-	message string
+	Message string
 }
 
 func (protocol TcpHelloResponse) protocolId() int16 {
@@ -40,7 +40,7 @@ func (protocol TcpHelloResponse) write(buffer *ByteBuffer, packet any) {
 		return
 	}
 	var message = packet.(*TcpHelloResponse)
-	buffer.WriteString(message.message)
+	buffer.WriteString(message.Message)
 }
 
 func (protocol TcpHelloResponse) read(buffer *ByteBuffer) any {
@@ -49,6 +49,6 @@ func (protocol TcpHelloResponse) read(buffer *ByteBuffer) any {
 		return packet
 	}
 	var result0 = buffer.ReadString()
-    packet.message = result0
+    packet.Message = result0
 	return packet
 }
diff --git a/net/src/test/go/goProtocol/udp.go b/net/src/test/go/goProtocol/udp.go
index b3ebe9ed..bc206b36 100644
--- a/net/src/test/go/goProtocol/udp.go
+++ b/net/src/test/go/goProtocol/udp.go
@@ -1,7 +1,7 @@
 package protocol
 
 type UdpHelloRequest struct {
-	message string
+	Message string
 }
 
 func (protocol UdpHelloRequest) protocolId() int16 {
@@ -13,7 +13,7 @@ func (protocol UdpHelloRequest) write(buffer *ByteBuffer, packet any) {
 		return
 	}
 	var message = packet.(*UdpHelloRequest)
-	buffer.WriteString(message.message)
+	buffer.WriteString(message.Message)
 }
 
 func (protocol UdpHelloRequest) read(buffer *ByteBuffer) any {
@@ -22,13 +22,13 @@ func (protocol UdpHelloRequest) read(buffer *ByteBuffer) any {
 		return packet
 	}
 	var result0 = buffer.ReadString()
-    packet.message = result0
+    packet.Message = result0
 	return packet
 }
 
 
 type UdpHelloResponse struct {
-	message string
+	Message string
 }
 
 func (protocol UdpHelloResponse) protocolId() int16 {
@@ -40,7 +40,7 @@ func (protocol UdpHelloResponse) write(buffer *ByteBuffer, packet any) {
 		return
 	}
 	var message = packet.(*UdpHelloResponse)
-	buffer.WriteString(message.message)
+	buffer.WriteString(message.Message)
 }
 
 func (protocol UdpHelloResponse) read(buffer *ByteBuffer) any {
@@ -49,6 +49,6 @@ func (protocol UdpHelloResponse) read(buffer *ByteBuffer) any {
 		return packet
 	}
 	var result0 = buffer.ReadString()
-    packet.message = result0
+    packet.Message = result0
 	return packet
 }
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/go/GenerateGoUtils.java b/protocol/src/main/java/com/zfoo/protocol/serializer/go/GenerateGoUtils.java
index 3cd59c83..ce42c14a 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/go/GenerateGoUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/go/GenerateGoUtils.java
@@ -156,7 +156,7 @@ public abstract class GenerateGoUtils {
         for (int i = 0; i < fields.length; i++) {
             Field field = fields[i];
             IFieldRegistration fieldRegistration = fieldRegistrations[i];
-            var fieldName = field.getName();
+            var fieldName = StringUtils.capitalize(field.getName());
             var fieldType = goSerializer(fieldRegistration.serializer()).fieldType(field, fieldRegistration);
 
             var propertyFullName = StringUtils.format("{} {}", fieldName, fieldType);
@@ -177,7 +177,7 @@ public abstract class GenerateGoUtils {
         for (var i = 0; i < fields.length; i++) {
             var field = fields[i];
             var fieldRegistration = fieldRegistrations[i];
-            goSerializer(fieldRegistration.serializer()).writeObject(goBuilder, "message." + field.getName(), 1, field, fieldRegistration);
+            goSerializer(fieldRegistration.serializer()).writeObject(goBuilder, "message." + StringUtils.capitalize(field.getName()), 1, field, fieldRegistration);
         }
         return goBuilder.toString();
     }
@@ -197,7 +197,7 @@ public abstract class GenerateGoUtils {
                 goBuilder.append(TAB).append("}").append(LS);
             }
             var readObject = goSerializer(fieldRegistration.serializer()).readObject(goBuilder, 1, field, fieldRegistration);
-            goBuilder.append(TAB).append(StringUtils.format("packet.{} = {}", field.getName(), readObject)).append(LS);
+            goBuilder.append(TAB).append(StringUtils.format("packet.{} = {}", StringUtils.capitalize(field.getName()), readObject)).append(LS);
         }
         return goBuilder.toString();
     }