diff --git a/src/org/redkale/convert/ObjectDecoder.java b/src/org/redkale/convert/ObjectDecoder.java
index b1b266dee..642fe3f10 100644
--- a/src/org/redkale/convert/ObjectDecoder.java
+++ b/src/org/redkale/convert/ObjectDecoder.java
@@ -166,6 +166,8 @@ public class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T> {
                     }
                 }
                 this.members = list.toArray(new DeMember[list.size()]);
+                //先排序一次
+                Arrays.sort(this.members, (a, b) -> a.compareTo(factory.isFieldSort(), b));
                 Set<Integer> pos = new HashSet<>();
                 for (int i = 0; i < this.members.length; i++) {
                     if (this.members[i].index > 0) pos.add(this.members[i].index);
diff --git a/src/org/redkale/convert/ObjectEncoder.java b/src/org/redkale/convert/ObjectEncoder.java
index dd6e64a8c..7a39179d0 100644
--- a/src/org/redkale/convert/ObjectEncoder.java
+++ b/src/org/redkale/convert/ObjectEncoder.java
@@ -116,6 +116,8 @@ public class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T> {
                     list.add(member);
                 }
                 this.members = list.toArray(new EnMember[list.size()]);
+                //先排序一次
+                Arrays.sort(this.members, (a, b) -> a.compareTo(factory.isFieldSort(), b));
                 Set<Integer> pos = new HashSet<>();
                 for (int i = 0; i < this.members.length; i++) {
                     if (this.members[i].index > 0) pos.add(this.members[i].index);