diff --git a/net/src/main/java/com/zfoo/net/consumer/Consumer.java b/net/src/main/java/com/zfoo/net/consumer/Consumer.java
index b1d5c953..fbb17f6e 100644
--- a/net/src/main/java/com/zfoo/net/consumer/Consumer.java
+++ b/net/src/main/java/com/zfoo/net/consumer/Consumer.java
@@ -74,7 +74,7 @@ public class Consumer implements IConsumer {
     @Override
     public void send(IPacket packet, Object argument) {
         try {
-            var loadBalancer = loadBalancer(ProtocolManager.moduleByProtocolId(packet.protocolId()));
+            var loadBalancer = loadBalancer(ProtocolManager.moduleByProtocolId(ProtocolManager.protocolId(packet.getClass())));
             var session = loadBalancer.loadBalancer(packet, argument);
             var taskExecutorHash = TaskBus.calTaskExecutorHash(argument);
             NetContext.getRouter().send(session, packet, NoAnswerAttachment.valueOf(taskExecutorHash));
@@ -85,7 +85,7 @@ public class Consumer implements IConsumer {
 
     @Override
     public <T extends IPacket> SyncAnswer<T> syncAsk(IPacket packet, Class<T> answerClass, Object argument) throws Exception {
-        var loadBalancer = loadBalancer(ProtocolManager.moduleByProtocolId(packet.protocolId()));
+        var loadBalancer = loadBalancer(ProtocolManager.moduleByProtocolId(ProtocolManager.protocolId(packet.getClass())));
         var session = loadBalancer.loadBalancer(packet, argument);
 
 
@@ -124,7 +124,7 @@ public class Consumer implements IConsumer {
 
     @Override
     public <T extends IPacket> AsyncAnswer<T> asyncAsk(IPacket packet, Class<T> answerClass, Object argument) {
-        var loadBalancer = loadBalancer(ProtocolManager.moduleByProtocolId(packet.protocolId()));
+        var loadBalancer = loadBalancer(ProtocolManager.moduleByProtocolId(ProtocolManager.protocolId(packet.getClass())));
         var session = loadBalancer.loadBalancer(packet, argument);
         var asyncAnswer = NetContext.getRouter().asyncAsk(session, packet, answerClass, argument);
 
diff --git a/net/src/main/java/com/zfoo/net/consumer/balancer/AbstractConsumerLoadBalancer.java b/net/src/main/java/com/zfoo/net/consumer/balancer/AbstractConsumerLoadBalancer.java
index f6d219c7..4c462b4e 100644
--- a/net/src/main/java/com/zfoo/net/consumer/balancer/AbstractConsumerLoadBalancer.java
+++ b/net/src/main/java/com/zfoo/net/consumer/balancer/AbstractConsumerLoadBalancer.java
@@ -25,7 +25,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
 import java.util.function.Consumer;
-import java.util.stream.Collectors;
 
 /**
  * @author godotg
@@ -49,7 +48,7 @@ public abstract class AbstractConsumerLoadBalancer implements IConsumerLoadBalan
     }
 
     public List<Session> getSessionsByPacket(IPacket packet) {
-        return getSessionsByModule(ProtocolManager.moduleByProtocolId(packet.protocolId()));
+        return getSessionsByModule(ProtocolManager.moduleByProtocolId(ProtocolManager.protocolId(packet.getClass())));
     }
 
     public List<Session> getSessionsByModule(ProtocolModule module) {
@@ -80,7 +79,7 @@ public abstract class AbstractConsumerLoadBalancer implements IConsumerLoadBalan
             return false;
         }
 
-        var module = ProtocolManager.moduleByProtocolId(packet.protocolId());
+        var module = ProtocolManager.moduleByProtocolId(ProtocolManager.protocolId(packet.getClass()));
         return registerVO.getProviderConfig().getProviders().contains(module);
     }
 }
diff --git a/net/src/main/java/com/zfoo/net/consumer/balancer/ConsistentHashConsumerLoadBalancer.java b/net/src/main/java/com/zfoo/net/consumer/balancer/ConsistentHashConsumerLoadBalancer.java
index d6203ce6..5a6ff2ea 100644
--- a/net/src/main/java/com/zfoo/net/consumer/balancer/ConsistentHashConsumerLoadBalancer.java
+++ b/net/src/main/java/com/zfoo/net/consumer/balancer/ConsistentHashConsumerLoadBalancer.java
@@ -15,6 +15,7 @@ package com.zfoo.net.consumer.balancer;
 
 import com.zfoo.net.NetContext;
 import com.zfoo.net.session.Session;
+import com.zfoo.net.util.ConsistentHash;
 import com.zfoo.net.util.FastTreeMapIntLong;
 import com.zfoo.protocol.IPacket;
 import com.zfoo.protocol.ProtocolManager;
@@ -22,7 +23,6 @@ import com.zfoo.protocol.collection.CollectionUtils;
 import com.zfoo.protocol.exception.RunException;
 import com.zfoo.protocol.model.Pair;
 import com.zfoo.protocol.registration.ProtocolModule;
-import com.zfoo.net.util.ConsistentHash;
 import org.springframework.lang.Nullable;
 
 import java.util.TreeMap;
@@ -79,22 +79,22 @@ public class ConsistentHashConsumerLoadBalancer extends AbstractConsumerLoadBala
             lastClientSessionChangeId = currentClientSessionChangeId;
         }
 
-        var module = ProtocolManager.moduleByProtocolId(packet.protocolId());
+        var module = ProtocolManager.moduleByProtocolId(ProtocolManager.protocolId(packet.getClass()));
         var fastTreeMap = consistentHashMap.get(module.getId());
         if (fastTreeMap == null) {
             fastTreeMap = updateModuleToConsistentHash(module);
         }
         if (fastTreeMap == null) {
-            throw new RunException("ConsistentHashLoadBalancer [protocolId:{}][argument:{}], no service provides the [module:{}]", packet.protocolId(), argument, module);
+            throw new RunException("ConsistentHashLoadBalancer [protocol:{}][argument:{}], no service provides the [module:{}]", packet.getClass(), argument, module);
         }
         var nearestIndex = fastTreeMap.indexOfNearestCeilingKey(argument.hashCode());
         if (nearestIndex < 0) {
-            throw new RunException("no service provides the [module:{}]", packet.protocolId(), argument, module);
+            throw new RunException("no service provides the [module:{}]", module);
         }
         var sid = fastTreeMap.getByIndex(nearestIndex);
         var session = NetContext.getSessionManager().getClientSession(sid);
         if (session == null) {
-            throw new RunException("unknown no service provides the [module:{}]", packet.protocolId(), argument, module);
+            throw new RunException("unknown no service provides the [module:{}]", module);
         }
         return session;
     }
diff --git a/net/src/main/java/com/zfoo/net/consumer/balancer/RandomConsumerLoadBalancer.java b/net/src/main/java/com/zfoo/net/consumer/balancer/RandomConsumerLoadBalancer.java
index b01dfd65..5e52c11a 100644
--- a/net/src/main/java/com/zfoo/net/consumer/balancer/RandomConsumerLoadBalancer.java
+++ b/net/src/main/java/com/zfoo/net/consumer/balancer/RandomConsumerLoadBalancer.java
@@ -38,11 +38,11 @@ public class RandomConsumerLoadBalancer extends AbstractConsumerLoadBalancer {
 
     @Override
     public Session loadBalancer(IPacket packet, Object argument) {
-        var module = ProtocolManager.moduleByProtocolId(packet.protocolId());
+        var module = ProtocolManager.moduleByProtocolId(ProtocolManager.protocolId(packet.getClass()));
         var sessions = getSessionsByModule(module);
 
         if (sessions.isEmpty()) {
-            throw new RunException("RandomConsumerLoadBalancer [protocolId:{}][argument:{}], no service provides the [module:{}]", packet.protocolId(), argument, module);
+            throw new RunException("RandomConsumerLoadBalancer [protocol:{}][argument:{}], no service provides the [module:{}]", packet.getClass(), argument, module);
         }
 
         return RandomUtils.randomEle(sessions);
diff --git a/net/src/main/java/com/zfoo/net/handler/codec/jprotobuf/JProtobufTcpCodecHandler.java b/net/src/main/java/com/zfoo/net/handler/codec/jprotobuf/JProtobufTcpCodecHandler.java
index c87792b0..c1f75bdb 100644
--- a/net/src/main/java/com/zfoo/net/handler/codec/jprotobuf/JProtobufTcpCodecHandler.java
+++ b/net/src/main/java/com/zfoo/net/handler/codec/jprotobuf/JProtobufTcpCodecHandler.java
@@ -19,7 +19,6 @@ import com.zfoo.net.packet.DecodedPacketInfo;
 import com.zfoo.net.packet.EncodedPacketInfo;
 import com.zfoo.net.packet.PacketService;
 import com.zfoo.net.router.attachment.IAttachment;
-import com.zfoo.net.util.SessionUtils;
 import com.zfoo.protocol.IPacket;
 import com.zfoo.protocol.ProtocolManager;
 import com.zfoo.protocol.buffer.ByteBufUtils;
@@ -28,9 +27,6 @@ import com.zfoo.protocol.util.StringUtils;
 import io.netty.buffer.ByteBuf;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.handler.codec.ByteToMessageCodec;
-import io.netty.util.ReferenceCountUtil;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
 import java.util.List;
@@ -94,7 +90,7 @@ public class JProtobufTcpCodecHandler extends ByteToMessageCodec<EncodedPacketIn
         // header(4byte) + protocolId(2byte)
         buffer.writeInt(bytes.length + 2);
 
-        var protocolId = packet.protocolId();
+        var protocolId = ProtocolManager.protocolId(packet.getClass());
         // 写入协议号
         ByteBufUtils.writeShort(buffer, protocolId);
 
diff --git a/net/src/main/java/com/zfoo/net/handler/codec/json/JsonWebSocketCodecHandler.java b/net/src/main/java/com/zfoo/net/handler/codec/json/JsonWebSocketCodecHandler.java
index 93a43869..e0c24a9e 100644
--- a/net/src/main/java/com/zfoo/net/handler/codec/json/JsonWebSocketCodecHandler.java
+++ b/net/src/main/java/com/zfoo/net/handler/codec/json/JsonWebSocketCodecHandler.java
@@ -63,8 +63,8 @@ public class JsonWebSocketCodecHandler extends MessageToMessageCodec<WebSocketFr
 
         var packet = out.getPacket();
         var attachment = out.getAttachment();
-        var attachmentId = attachment == null ? -1 : attachment.protocolId();
-        var jsonPacket = JsonPacket.valueOf(packet.protocolId(), packet, attachmentId, attachment);
+        var attachmentId = attachment == null ? -1 : ProtocolManager.protocolId(attachment.getClass());
+        var jsonPacket = JsonPacket.valueOf(ProtocolManager.protocolId(packet.getClass()), packet, attachmentId, attachment);
         var bytes = StringUtils.bytes(JsonUtils.object2String(jsonPacket));
         byteBuf.writeBytes(bytes);
 
diff --git a/net/src/main/java/com/zfoo/net/packet/common/Error.java b/net/src/main/java/com/zfoo/net/packet/common/Error.java
index bb4a4e33..94d3925a 100644
--- a/net/src/main/java/com/zfoo/net/packet/common/Error.java
+++ b/net/src/main/java/com/zfoo/net/packet/common/Error.java
@@ -53,7 +53,7 @@ public class Error implements IPacket {
 
     public static Error valueOf(IPacket packet, int errorCode, String errorMessage) {
         Error response = new Error();
-        response.module = ProtocolManager.getProtocol(packet.protocolId()).module();
+        response.module = ProtocolManager.getProtocol(ProtocolManager.protocolId(packet.getClass())).module();
         response.errorCode = errorCode;
         response.errorMessage = errorMessage;
         return response;
diff --git a/net/src/main/java/com/zfoo/net/packet/common/Message.java b/net/src/main/java/com/zfoo/net/packet/common/Message.java
index 046cf247..a1a06ffa 100644
--- a/net/src/main/java/com/zfoo/net/packet/common/Message.java
+++ b/net/src/main/java/com/zfoo/net/packet/common/Message.java
@@ -47,7 +47,7 @@ public class Message implements IPacket {
 
     public static Message valueOf(IPacket packet, int code, String message) {
         var mess = new Message();
-        mess.module = ProtocolManager.moduleByProtocolId(packet.protocolId()).getId();
+        mess.module = ProtocolManager.moduleByProtocolId(ProtocolManager.protocolId(packet.getClass())).getId();
         mess.code = code;
         mess.message = message;
         return mess;
diff --git a/net/src/main/java/com/zfoo/net/router/Router.java b/net/src/main/java/com/zfoo/net/router/Router.java
index 0044f60b..1abed694 100644
--- a/net/src/main/java/com/zfoo/net/router/Router.java
+++ b/net/src/main/java/com/zfoo/net/router/Router.java
@@ -160,7 +160,8 @@ public class Router implements IRouter {
 
         var channel = session.getChannel();
         if (!channel.isActive() || !channel.isWritable()) {
-            logger.warn("send msg error, protocolId=[{}] isActive=[{}] isWritable=[{}]", packet.protocolId(), channel.isActive(), channel.isWritable());
+            logger.warn("send msg error, protocol [{}] isActive=[{}] isWritable=[{}]"
+                    , packet.getClass().getSimpleName(), channel.isActive(), channel.isWritable());
         }
         channel.writeAndFlush(packetInfo);
     }
diff --git a/net/src/main/java/com/zfoo/net/router/route/PacketBus.java b/net/src/main/java/com/zfoo/net/router/route/PacketBus.java
index 7d1cf3ad..0a9759e3 100644
--- a/net/src/main/java/com/zfoo/net/router/route/PacketBus.java
+++ b/net/src/main/java/com/zfoo/net/router/route/PacketBus.java
@@ -14,7 +14,9 @@
 package com.zfoo.net.router.route;
 
 import com.zfoo.net.packet.PacketService;
-import com.zfoo.net.router.attachment.*;
+import com.zfoo.net.router.attachment.GatewayAttachment;
+import com.zfoo.net.router.attachment.IAttachment;
+import com.zfoo.net.router.attachment.SignalAttachment;
 import com.zfoo.net.router.receiver.EnhanceUtils;
 import com.zfoo.net.router.receiver.IPacketReceiver;
 import com.zfoo.net.router.receiver.PacketReceiver;
@@ -50,7 +52,7 @@ public abstract class PacketBus {
      * The routing of the message
      */
     public static void route(Session session, IPacket packet, IAttachment attachment) {
-        var receiver = receiverMap.get(packet.protocolId());
+        var receiver = receiverMap.get(ProtocolManager.protocolId(packet.getClass()));
         if (receiver == null) {
             var name = packet.getClass().getSimpleName();
             throw new RuntimeException(StringUtils.format("no any packetReceiver:[at{}] found for this packet:[{}] or no GatewayAttachment sent back if this server is gateway", name, name));
diff --git a/protocol/src/main/java/com/zfoo/protocol/ProtocolManager.java b/protocol/src/main/java/com/zfoo/protocol/ProtocolManager.java
index 6dedd45f..64ed5ba9 100644
--- a/protocol/src/main/java/com/zfoo/protocol/ProtocolManager.java
+++ b/protocol/src/main/java/com/zfoo/protocol/ProtocolManager.java
@@ -57,7 +57,7 @@ public class ProtocolManager {
      * serialize the packet into the buffer
      */
     public static void write(ByteBuf buffer, IPacket packet) {
-        var protocolId = packet.protocolId();
+        var protocolId = protocolId(packet.getClass());
         // write the protocolId
         ByteBufUtils.writeShort(buffer, protocolId);
         // write the package