diff --git a/src/org/redkale/convert/ConvertFactory.java b/src/org/redkale/convert/ConvertFactory.java
index 1c7ef2df8..5bda49633 100644
--- a/src/org/redkale/convert/ConvertFactory.java
+++ b/src/org/redkale/convert/ConvertFactory.java
@@ -139,6 +139,8 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
 
     public abstract boolean isReversible(); //是否可逆的
 
+    public abstract boolean isFieldSort(); //当ConvertColumn.index相同时是否按字段名称排序
+
     public abstract ConvertFactory createChild();
 
     public abstract ConvertFactory createChild(boolean tiny);
diff --git a/src/org/redkale/convert/DeMember.java b/src/org/redkale/convert/DeMember.java
index 53409f050..3dd077619 100644
--- a/src/org/redkale/convert/DeMember.java
+++ b/src/org/redkale/convert/DeMember.java
@@ -24,6 +24,8 @@ public final class DeMember<R extends Reader, T, F> implements Comparable<DeMemb
 
     protected int index;
 
+    protected boolean fieldSort;
+
     protected final Attribute<T, F> attribute;
 
     protected Decodeable<R, F> decoder;
@@ -78,7 +80,7 @@ public final class DeMember<R extends Reader, T, F> implements Comparable<DeMemb
     public final int compareTo(DeMember<R, T, F> o) {
         if (o == null) return -1;
         if (this.index != o.index) return (this.index == 0 ? Integer.MAX_VALUE : this.index) - (o.index == 0 ? Integer.MAX_VALUE : o.index);
-        return this.attribute.field().compareTo(o.attribute.field());
+        return fieldSort ? this.attribute.field().compareTo(o.attribute.field()) : 0;
     }
 
     @Override
diff --git a/src/org/redkale/convert/EnMember.java b/src/org/redkale/convert/EnMember.java
index 5336d057c..60884ead6 100644
--- a/src/org/redkale/convert/EnMember.java
+++ b/src/org/redkale/convert/EnMember.java
@@ -33,6 +33,8 @@ public final class EnMember<W extends Writer, T, F> implements Comparable<EnMemb
 
     protected int index;
 
+    protected boolean fieldSort;
+
     public EnMember(Attribute<T, F> attribute, Encodeable<W, F> encoder) {
         this.attribute = attribute;
         this.encoder = encoder;
@@ -71,7 +73,7 @@ public final class EnMember<W extends Writer, T, F> implements Comparable<EnMemb
     public final int compareTo(EnMember<W, T, F> o) {
         if (o == null) return -1;
         if (this.index != o.index) return (this.index == 0 ? Integer.MAX_VALUE : this.index) - (o.index == 0 ? Integer.MAX_VALUE : o.index);
-        return this.attribute.field().compareTo(o.attribute.field());
+        return fieldSort ? this.attribute.field().compareTo(o.attribute.field()) : 0;
     }
 
     @Override
diff --git a/src/org/redkale/convert/ObjectDecoder.java b/src/org/redkale/convert/ObjectDecoder.java
index a0140f6db..f31ae8d5b 100644
--- a/src/org/redkale/convert/ObjectDecoder.java
+++ b/src/org/redkale/convert/ObjectDecoder.java
@@ -97,6 +97,7 @@ public final class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T
                     if (ref != null && ref.ignore()) continue;
                     Type t = TypeToken.createClassType(TypeToken.getGenericType(field.getGenericType(), this.type), this.type);
                     DeMember member = new DeMember(ObjectEncoder.createAttribute(factory, clazz, field, null, null), factory.loadDecoder(t));
+                    member.fieldSort = factory.isFieldSort();
                     if (ref != null) member.index = ref.getIndex();
                     list.add(member);
                 }
diff --git a/src/org/redkale/convert/ObjectEncoder.java b/src/org/redkale/convert/ObjectEncoder.java
index f94f19006..39c05783b 100644
--- a/src/org/redkale/convert/ObjectEncoder.java
+++ b/src/org/redkale/convert/ObjectEncoder.java
@@ -104,6 +104,7 @@ public final class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T
                     if (ref != null && ref.ignore()) continue;
                     Type t = TypeToken.createClassType(TypeToken.getGenericType(method.getGenericReturnType(), this.type), this.type);
                     EnMember member = new EnMember(createAttribute(factory, clazz, null, method, null), factory.loadEncoder(t));
+                    member.fieldSort = factory.isFieldSort();
                     if (ref != null) member.index = ref.getIndex();
                     list.add(member);
                 }
diff --git a/src/org/redkale/convert/bson/BsonFactory.java b/src/org/redkale/convert/bson/BsonFactory.java
index 86f63f67b..6ecb253d2 100644
--- a/src/org/redkale/convert/bson/BsonFactory.java
+++ b/src/org/redkale/convert/bson/BsonFactory.java
@@ -84,4 +84,9 @@ public final class BsonFactory extends ConvertFactory<BsonReader, BsonWriter> {
         return true;
     }
 
+    @Override
+    public boolean isFieldSort() {
+        return true;
+    }
+
 }
diff --git a/src/org/redkale/convert/json/JsonFactory.java b/src/org/redkale/convert/json/JsonFactory.java
index e7d067698..43c1ddc98 100644
--- a/src/org/redkale/convert/json/JsonFactory.java
+++ b/src/org/redkale/convert/json/JsonFactory.java
@@ -85,4 +85,9 @@ public final class JsonFactory extends ConvertFactory<JsonReader, JsonWriter> {
     public boolean isReversible() {
         return false;
     }
+
+    @Override
+    public boolean isFieldSort() {
+        return true;
+    }
 }