diff --git a/src/org/redkale/convert/EnMember.java b/src/org/redkale/convert/EnMember.java
index e09d7886b..19c3ae24e 100644
--- a/src/org/redkale/convert/EnMember.java
+++ b/src/org/redkale/convert/EnMember.java
@@ -65,6 +65,10 @@ public final class EnMember<W extends Writer, T, F> {
         return attribute.field().equals(name);
     }
 
+    public Attribute<T, F> getAttribute() {
+        return attribute;
+    }
+
     public int getIndex() {
         return this.index;
     }
diff --git a/src/org/redkale/convert/Writer.java b/src/org/redkale/convert/Writer.java
index 4ddd13fd9..dad5fb005 100644
--- a/src/org/redkale/convert/Writer.java
+++ b/src/org/redkale/convert/Writer.java
@@ -6,7 +6,6 @@
 package org.redkale.convert;
 
 import java.lang.reflect.*;
-import org.redkale.util.Attribute;
 
 /**
  * 序列化的数据输出流
@@ -112,7 +111,7 @@ public abstract class Writer {
                 if (!((Boolean) value)) return;
             }
         }
-        this.writeFieldName(member.attribute);
+        this.writeFieldName(member);
         member.encoder.convertTo(this, value);
         this.comma = true;
     }
@@ -165,9 +164,9 @@ public abstract class Writer {
     /**
      * 输出一个字段名
      *
-     * @param attribute 字段的Attribute对象
+     * @param member 字段的EnMember对象
      */
-    public abstract void writeFieldName(Attribute attribute);
+    public abstract void writeFieldName(EnMember member);
 
     /**
      * 写入一个boolean值
diff --git a/src/org/redkale/convert/bson/BsonWriter.java b/src/org/redkale/convert/bson/BsonWriter.java
index e82b01f53..3102951cc 100644
--- a/src/org/redkale/convert/bson/BsonWriter.java
+++ b/src/org/redkale/convert/bson/BsonWriter.java
@@ -180,7 +180,8 @@ public class BsonWriter extends Writer {
     }
 
     @Override
-    public final void writeFieldName(Attribute attribute) {
+    public final void writeFieldName(EnMember member) {
+        Attribute attribute = member.getAttribute();
         writeByte(BsonReader.SIGN_HASNEXT);
         writeSmallString(attribute.field());
         byte typeval = 127;  //字段的类型值
diff --git a/src/org/redkale/convert/json/JsonWriter.java b/src/org/redkale/convert/json/JsonWriter.java
index 160833c02..83c864fe6 100644
--- a/src/org/redkale/convert/json/JsonWriter.java
+++ b/src/org/redkale/convert/json/JsonWriter.java
@@ -6,7 +6,7 @@
 package org.redkale.convert.json;
 
 import java.nio.ByteBuffer;
-import org.redkale.convert.Writer;
+import org.redkale.convert.*;
 import org.redkale.util.*;
 
 /**
@@ -157,9 +157,9 @@ public class JsonWriter extends Writer {
     }
 
     @Override
-    public final void writeFieldName(Attribute attribute) {
+    public final void writeFieldName(EnMember member) {
         if (this.comma) writeTo(',');
-        writeTo(true, attribute.field());
+        writeTo(true, member.getAttribute().field());
         writeTo(':');
     }