diff --git a/src/org/redkale/convert/ConvertFactory.java b/src/org/redkale/convert/ConvertFactory.java
index 5bda49633..f7995c2ac 100644
--- a/src/org/redkale/convert/ConvertFactory.java
+++ b/src/org/redkale/convert/ConvertFactory.java
@@ -141,6 +141,8 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
 
     public abstract boolean isFieldSort(); //当ConvertColumn.index相同时是否按字段名称排序
 
+    public abstract SimpledCoder createEnumSimpledCoder(Class enumClass);
+
     public abstract ConvertFactory createChild();
 
     public abstract ConvertFactory createChild(boolean tiny);
@@ -519,7 +521,7 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
         Decodeable<R, E> decoder = null;
         ObjectDecoder od = null;
         if (clazz.isEnum()) {
-            decoder = new EnumSimpledCoder(clazz);
+            decoder = createEnumSimpledCoder(clazz);
         } else if (clazz.isArray()) {
             decoder = new ArrayDecoder(this, type);
         } else if (Collection.class.isAssignableFrom(clazz)) {
@@ -605,7 +607,7 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
         Encodeable<W, E> encoder = null;
         ObjectEncoder oe = null;
         if (clazz.isEnum()) {
-            encoder = new EnumSimpledCoder(clazz);
+            encoder = createEnumSimpledCoder(clazz);
         } else if (clazz.isArray()) {
             encoder = new ArrayEncoder(this, type);
         } else if (Collection.class.isAssignableFrom(clazz)) {
diff --git a/src/org/redkale/convert/bson/BsonFactory.java b/src/org/redkale/convert/bson/BsonFactory.java
index 6ecb253d2..ee1376c2c 100644
--- a/src/org/redkale/convert/bson/BsonFactory.java
+++ b/src/org/redkale/convert/bson/BsonFactory.java
@@ -7,6 +7,7 @@ package org.redkale.convert.bson;
 
 import java.io.Serializable;
 import org.redkale.convert.*;
+import org.redkale.convert.ext.EnumSimpledCoder;
 import org.redkale.util.AnyValue;
 
 /**
@@ -50,6 +51,11 @@ public final class BsonFactory extends ConvertFactory<BsonReader, BsonWriter> {
         return this;
     }
 
+    @Override
+    public SimpledCoder createEnumSimpledCoder(Class enumClass) {
+        return new EnumSimpledCoder(enumClass);
+    }
+
     public static BsonFactory root() {
         return instance;
     }
diff --git a/src/org/redkale/convert/json/JsonFactory.java b/src/org/redkale/convert/json/JsonFactory.java
index 43c1ddc98..cb2f8bbc2 100644
--- a/src/org/redkale/convert/json/JsonFactory.java
+++ b/src/org/redkale/convert/json/JsonFactory.java
@@ -52,6 +52,11 @@ public final class JsonFactory extends ConvertFactory<JsonReader, JsonWriter> {
         return this;
     }
 
+    @Override
+    public SimpledCoder createEnumSimpledCoder(Class enumClass) {
+        return new EnumSimpledCoder(enumClass);
+    }
+
     public static JsonFactory root() {
         return instance;
     }