diff --git a/net/src/test/java/com/zfoo/net/core/tcp/server/TcpServerController.java b/net/src/test/java/com/zfoo/net/core/tcp/server/TcpServerController.java
index 6799366e9..d1c05cb9e 100644
--- a/net/src/test/java/com/zfoo/net/core/tcp/server/TcpServerController.java
+++ b/net/src/test/java/com/zfoo/net/core/tcp/server/TcpServerController.java
@@ -35,7 +35,7 @@ public void atTcpHelloRequest(Session session, TcpHelloRequest request) {
         logger.info("receive [packet:{}] from client", JsonUtils.object2String(request));
 
         var response = new TcpHelloResponse();
-        response.setMessage("Hello, this is the tcp server!");
+        response.setMessage("Hello, this is the tcp server! -> " + request.getMessage());
 
         NetContext.getRouter().send(session, response);
     }
diff --git a/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolAnalysis.java b/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolAnalysis.java
index dc62e4636..2fa9ac7a6 100644
--- a/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolAnalysis.java
+++ b/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolAnalysis.java
@@ -69,7 +69,8 @@ public class ProtocolAnalysis {
             , "IProtocol", "IProtocolRegistration", "ProtocolManager", "IFieldRegistration"
             , "ByteBufUtils", "ArrayUtils", "CollectionUtils"
             , "Boolean", "Byte", "Short", "Integer", "Long", "Float", "Double", "String", "Character", "Object"
-            , "Collections", "Iterator", "List", "ArrayList", "Map", "HashMap", "Set", "HashSet");
+            , "Collections", "Iterator", "List", "ArrayList", "Map", "HashMap", "Set", "HashSet"
+            , "DecodedPacketInfo", "EncodedPacketInfo");
 
     /**
      * EN: Temp field, unsupported type