diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceArraySerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceArraySerializer.java
index 4beff44c..c78236e4 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceArraySerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceArraySerializer.java
@@ -32,6 +32,7 @@ public class EnhanceArraySerializer implements IEnhanceSerializer {
         var arrayField = (ArrayField) fieldRegistration;
         var arrayName = getArrayClassName(arrayField);
 
+        // 直接在字节码里调用方法是为了减小生成字节码的体积，下面的代码去掉也不会有任何影响
         switch (arrayName) {
             case "boolean":
                 builder.append(StringUtils.format("{}.writeBooleanArray($1, {});", EnhanceUtils.byteBufUtils, objectStr));
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceListSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceListSerializer.java
index 91923f25..e030d684 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceListSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceListSerializer.java
@@ -32,6 +32,7 @@ public class EnhanceListSerializer implements IEnhanceSerializer {
     public void writeObject(StringBuilder builder, String objectStr, Field field, IFieldRegistration fieldRegistration) {
         var listField = (ListField) fieldRegistration;
 
+        // 直接在字节码里调用方法是为了减小生成字节码的体积，下面的代码去掉也不会有任何影响
         switch (listField.getType().getTypeName()) {
             case "java.util.List<java.lang.Integer>":
                 builder.append(StringUtils.format("{}.writeIntList($1, (List){});", EnhanceUtils.byteBufUtils, objectStr));
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceMapSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceMapSerializer.java
index 9f58eb06..f48432f8 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceMapSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceMapSerializer.java
@@ -40,6 +40,7 @@ public class EnhanceMapSerializer implements IEnhanceSerializer {
         var keyRegistration = mapField.getMapKeyRegistration();
         var valueRegistration = mapField.getMapValueRegistration();
 
+        // 直接在字节码里调用方法是为了减小生成字节码的体积，下面的代码去掉也不会有任何影响
         if (keyRegistration instanceof BaseField) {
             if (valueRegistration instanceof BaseField) {
                 var keyBaseRegistration = (BaseField) keyRegistration;
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceSetSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceSetSerializer.java
index 2fb13bfa..4129202c 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceSetSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceSetSerializer.java
@@ -32,6 +32,7 @@ public class EnhanceSetSerializer implements IEnhanceSerializer {
     public void writeObject(StringBuilder builder, String objectStr, Field field, IFieldRegistration fieldRegistration) {
         var setField = (SetField) fieldRegistration;
 
+        // 直接在字节码里调用方法是为了减小生成字节码的体积，下面的代码去掉也不会有任何影响
         switch (setField.getType().getTypeName()) {
             case "java.util.Set<java.lang.Integer>":
                 builder.append(StringUtils.format("{}.writeIntSet($1, (Set){});", EnhanceUtils.byteBufUtils, objectStr));