diff --git a/protocol/src/test/java/com/zfoo/protocol/packet/ObjectA.java b/protocol/src/test/java/com/zfoo/protocol/packet/ObjectA.java
index b8177691..4ee1a5ca 100644
--- a/protocol/src/test/java/com/zfoo/protocol/packet/ObjectA.java
+++ b/protocol/src/test/java/com/zfoo/protocol/packet/ObjectA.java
@@ -31,6 +31,7 @@ public record ObjectA(
 
         ObjectB objectB
 
+//  ,
 //        @Compatible(1)
 //        int innerCompatibleValue
 ) {
diff --git a/protocol/src/test/java/com/zfoo/protocol/packet/ObjectB.java b/protocol/src/test/java/com/zfoo/protocol/packet/ObjectB.java
index 56635e1d..3ca649e6 100644
--- a/protocol/src/test/java/com/zfoo/protocol/packet/ObjectB.java
+++ b/protocol/src/test/java/com/zfoo/protocol/packet/ObjectB.java
@@ -25,6 +25,7 @@ public record ObjectB(
 
         boolean flag
 
+//        ,
 //        @Compatible(1)
 //        int innerCompatibleValue