diff --git a/protocol/src/test/java/com/zfoo/protocol/jprotobuf/ObjectA.java b/protocol/src/test/java/com/zfoo/protocol/jprotobuf/ObjectA.java
index 53346749..25381b18 100644
--- a/protocol/src/test/java/com/zfoo/protocol/jprotobuf/ObjectA.java
+++ b/protocol/src/test/java/com/zfoo/protocol/jprotobuf/ObjectA.java
@@ -15,6 +15,7 @@ package com.zfoo.protocol.jprotobuf;
 
 import com.baidu.bjf.remoting.protobuf.annotation.Protobuf;
 import com.zfoo.protocol.IPacket;
+import com.zfoo.protocol.registration.anno.Protocol;
 
 import java.util.Map;
 
@@ -25,9 +26,9 @@ import java.util.Map;
  * @author godotg
  * @version 3.0
  */
+@Protocol(id = 102)
 public class ObjectA implements IPacket {
 
-    public static final transient short PROTOCOL_ID = 102;
 
     // int类型，在protobuf中叫int32
     @Protobuf(order = 1)
@@ -44,9 +45,4 @@ public class ObjectA implements IPacket {
     @Protobuf(order = 3)
     public ObjectB objectB;
 
-    @Override
-    public short protocolId() {
-        return PROTOCOL_ID;
-    }
-
 }
diff --git a/protocol/src/test/java/com/zfoo/protocol/jprotobuf/ObjectB.java b/protocol/src/test/java/com/zfoo/protocol/jprotobuf/ObjectB.java
index 2daa4562..e961cc73 100644
--- a/protocol/src/test/java/com/zfoo/protocol/jprotobuf/ObjectB.java
+++ b/protocol/src/test/java/com/zfoo/protocol/jprotobuf/ObjectB.java
@@ -15,22 +15,17 @@ package com.zfoo.protocol.jprotobuf;
 
 import com.baidu.bjf.remoting.protobuf.annotation.Protobuf;
 import com.zfoo.protocol.IPacket;
+import com.zfoo.protocol.registration.anno.Protocol;
 
 /**
  * @author godotg
  * @version 3.0
  */
+@Protocol(id = 103)
 public class ObjectB implements IPacket {
 
-    public static final transient short PROTOCOL_ID = 103;
-
     @Protobuf(order = 1)
     public boolean flag;
 
-    @Override
-    public short protocolId() {
-        return PROTOCOL_ID;
-    }
-
 }
 
diff --git a/protocol/src/test/java/com/zfoo/protocol/jprotobuf/ObjectC.java b/protocol/src/test/java/com/zfoo/protocol/jprotobuf/ObjectC.java
index 6649f64b..08a5004f 100644
--- a/protocol/src/test/java/com/zfoo/protocol/jprotobuf/ObjectC.java
+++ b/protocol/src/test/java/com/zfoo/protocol/jprotobuf/ObjectC.java
@@ -15,6 +15,7 @@ package com.zfoo.protocol.jprotobuf;
 
 import com.baidu.bjf.remoting.protobuf.annotation.Protobuf;
 import com.zfoo.protocol.IPacket;
+import com.zfoo.protocol.registration.anno.Protocol;
 
 import java.util.Map;
 
@@ -24,10 +25,9 @@ import java.util.Map;
  * @author godotg
  * @version 3.0
  */
+@Protocol(id = 104)
 public class ObjectC implements IPacket {
 
-    public static final transient short PROTOCOL_ID = 104;
-
     // int类型，在protobuf中叫int32
     @Protobuf(order = 1)
     public int a;
@@ -43,9 +43,4 @@ public class ObjectC implements IPacket {
     @Protobuf(order = 3)
     public ObjectB objectB;
 
-    @Override
-    public short protocolId() {
-        return PROTOCOL_ID;
-    }
-
 }