diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/CodeGenerateJavaScript.java b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/CodeGenerateJavaScript.java
index 785665b8..82be7e90 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/CodeGenerateJavaScript.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/CodeGenerateJavaScript.java
@@ -253,10 +253,10 @@ public class CodeGenerateJavaScript implements ICodeGenerate {
             for (var fieldNote : fieldNotes) {
                 fieldDefinitionBuilder.append(fieldNote).append(LS);
             }
-            var pair = jsSerializer(fieldRegistration.serializer()).field(field, fieldRegistration);
-            fieldDefinitionBuilder.append(StringUtils.format("this.{} = {}; // {}", fieldName, pair.getValue(), pair.getKey()))
-                    .append(LS);
-
+            var fieldTypeDefaultValue = jsSerializer(fieldRegistration.serializer()).fieldTypeDefaultValue(field, fieldRegistration);
+            var fieldType = fieldTypeDefaultValue.getKey();
+            var fieldDefaultValue = fieldTypeDefaultValue.getValue();
+            fieldDefinitionBuilder.append(StringUtils.format("this.{} = {}; // {}", fieldName, fieldDefaultValue, fieldType)).append(LS);
         }
         return fieldDefinitionBuilder.toString();
     }
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/IJsSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/IJsSerializer.java
index 62cac939..6f6590b1 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/IJsSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/IJsSerializer.java
@@ -24,9 +24,9 @@ import java.lang.reflect.Field;
 public interface IJsSerializer {
 
     /**
-     * 获取属性的类型，名称，默认值
+     * 获取属性的类型，默认值
      */
-    Pair<String, String> field(Field field, IFieldRegistration fieldRegistration);
+    Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration);
 
     void writeObject(StringBuilder builder, String objectStr, int deep, Field field, IFieldRegistration fieldRegistration);
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsArraySerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsArraySerializer.java
index 91b110dc..7d0487b9 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsArraySerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsArraySerializer.java
@@ -32,7 +32,7 @@ import static com.zfoo.protocol.util.FileUtils.LS;
  */
 public class JsArraySerializer implements IJsSerializer {
     @Override
-    public Pair<String, String> field(Field field, IFieldRegistration fieldRegistration) {
+    public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
         var type = StringUtils.format("Array<{}>", CodeGenerateTypeScript.toTsClassName(field.getType().getComponentType().getSimpleName()));
         return new Pair<>(type, "[]");
     }
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsBoolSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsBoolSerializer.java
index 0bd43f53..4ee0712c 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsBoolSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsBoolSerializer.java
@@ -27,7 +27,7 @@ import static com.zfoo.protocol.util.FileUtils.LS;
  */
 public class JsBoolSerializer implements IJsSerializer {
     @Override
-    public Pair<String, String> field(Field field, IFieldRegistration fieldRegistration) {
+    public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
         return new Pair<>("boolean", "false");
     }
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsByteSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsByteSerializer.java
index 7e924f4e..0e73718a 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsByteSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsByteSerializer.java
@@ -27,7 +27,7 @@ import static com.zfoo.protocol.util.FileUtils.LS;
  */
 public class JsByteSerializer implements IJsSerializer {
     @Override
-    public Pair<String, String> field(Field field, IFieldRegistration fieldRegistration) {
+    public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
         return new Pair<>("number", "0");
     }
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsDoubleSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsDoubleSerializer.java
index ae41dd24..48de010e 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsDoubleSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsDoubleSerializer.java
@@ -27,7 +27,7 @@ import static com.zfoo.protocol.util.FileUtils.LS;
  */
 public class JsDoubleSerializer implements IJsSerializer {
     @Override
-    public Pair<String, String> field(Field field, IFieldRegistration fieldRegistration) {
+    public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
         return new Pair<>("number", "0");
     }
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsFloatSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsFloatSerializer.java
index f252531d..21eadc46 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsFloatSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsFloatSerializer.java
@@ -27,7 +27,7 @@ import static com.zfoo.protocol.util.FileUtils.LS;
  */
 public class JsFloatSerializer implements IJsSerializer {
     @Override
-    public Pair<String, String> field(Field field, IFieldRegistration fieldRegistration) {
+    public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
         return new Pair<>("number", "0");
     }
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsIntSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsIntSerializer.java
index 2f9e413c..b811728e 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsIntSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsIntSerializer.java
@@ -27,7 +27,7 @@ import static com.zfoo.protocol.util.FileUtils.LS;
  */
 public class JsIntSerializer implements IJsSerializer {
     @Override
-    public Pair<String, String> field(Field field, IFieldRegistration fieldRegistration) {
+    public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
         return new Pair<>("number", "0");
     }
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsListSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsListSerializer.java
index 17818ab0..0eb77891 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsListSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsListSerializer.java
@@ -31,7 +31,7 @@ import static com.zfoo.protocol.util.FileUtils.LS;
  */
 public class JsListSerializer implements IJsSerializer {
     @Override
-    public Pair<String, String> field(Field field, IFieldRegistration fieldRegistration) {
+    public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
         return new Pair<>(CodeGenerateTypeScript.toTsClassName(field.getGenericType().toString()), "[]");
     }
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsLongSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsLongSerializer.java
index 63f69e95..44ce1d54 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsLongSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsLongSerializer.java
@@ -27,7 +27,7 @@ import static com.zfoo.protocol.util.FileUtils.LS;
  */
 public class JsLongSerializer implements IJsSerializer {
     @Override
-    public Pair<String, String> field(Field field, IFieldRegistration fieldRegistration) {
+    public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
         return new Pair<>("number", "0");
     }
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsMapSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsMapSerializer.java
index c9f4b585..21f0e72b 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsMapSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsMapSerializer.java
@@ -31,7 +31,7 @@ import static com.zfoo.protocol.util.FileUtils.LS;
  */
 public class JsMapSerializer implements IJsSerializer {
     @Override
-    public Pair<String, String> field(Field field, IFieldRegistration fieldRegistration) {
+    public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
         return new Pair<>(CodeGenerateTypeScript.toTsClassName(field.getGenericType().toString()), "new Map()");
     }
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsObjectProtocolSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsObjectProtocolSerializer.java
index 40c3d20c..216c4bf7 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsObjectProtocolSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsObjectProtocolSerializer.java
@@ -30,7 +30,7 @@ import static com.zfoo.protocol.util.FileUtils.LS;
  */
 public class JsObjectProtocolSerializer implements IJsSerializer {
     @Override
-    public Pair<String, String> field(Field field, IFieldRegistration fieldRegistration) {
+    public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
         ObjectProtocolField objectProtocolField = (ObjectProtocolField) fieldRegistration;
         var protocolSimpleName = EnhanceObjectProtocolSerializer.getProtocolClassSimpleName(objectProtocolField.getProtocolId());
         var type = StringUtils.format("{} | null", protocolSimpleName);
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsSetSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsSetSerializer.java
index e1e177e0..b64eee62 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsSetSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsSetSerializer.java
@@ -31,7 +31,7 @@ import static com.zfoo.protocol.util.FileUtils.LS;
  */
 public class JsSetSerializer implements IJsSerializer {
     @Override
-    public Pair<String, String> field(Field field, IFieldRegistration fieldRegistration) {
+    public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
         return new Pair<>(CodeGenerateTypeScript.toTsClassName(field.getGenericType().toString()), "new Set()");
     }
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsShortSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsShortSerializer.java
index 0d5cb202..82e1134c 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsShortSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsShortSerializer.java
@@ -27,7 +27,7 @@ import static com.zfoo.protocol.util.FileUtils.LS;
  */
 public class JsShortSerializer implements IJsSerializer {
     @Override
-    public Pair<String, String> field(Field field, IFieldRegistration fieldRegistration) {
+    public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
         return new Pair<>("number", "0");
     }
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsStringSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsStringSerializer.java
index 300aa4a9..0aee387f 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsStringSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/JsStringSerializer.java
@@ -27,7 +27,7 @@ import static com.zfoo.protocol.util.FileUtils.LS;
  */
 public class JsStringSerializer implements IJsSerializer {
     @Override
-    public Pair<String, String> field(Field field, IFieldRegistration fieldRegistration) {
+    public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
         return new Pair<>("string", "\"\"");
     }