diff --git a/dynamic_struct.go b/dynamic_struct.go
index b0961de..db99de2 100644
--- a/dynamic_struct.go
+++ b/dynamic_struct.go
@@ -8,6 +8,7 @@
 package wrapper
 
 import (
+	"encoding/json"
 	"fmt"
 	"reflect"
 )
@@ -218,3 +219,12 @@ func (ds *DynamicStruct) Clear() {
 	// 清理掉已设置的字段, 不然实例复用会互相影响
 	ds.structFieldList = make([]reflect.StructField, 0)
 }
+
+// MarshalJSON 自定义的序列化方法
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 18:47 2025/1/24
+func (ds *DynamicStruct) MarshalJSON() ([]byte, error) {
+	return json.Marshal(ds.mapData)
+}