diff --git a/dynamic_struct.go b/dynamic_struct.go
index 8e89604..428f00d 100644
--- a/dynamic_struct.go
+++ b/dynamic_struct.go
@@ -12,6 +12,15 @@ import (
 	"reflect"
 )
 
+func NewMap2DynamicStruct(mapData map[string]any, tagTable map[string]string) *DynamicStruct {
+	d := NewDynamic()
+	d.mapData = mapData
+	for k, v := range mapData {
+		d.AddAny(String(k).SnakeCaseToCamel(), tagTable[k], "", v)
+	}
+	return d
+}
+
 func NewDynamic() *DynamicStruct {
 	return &DynamicStruct{
 		structFieldList: make([]reflect.StructField, 0),
@@ -25,6 +34,7 @@ func NewDynamic() *DynamicStruct {
 // Date : 16:48 2024/8/21
 type DynamicStruct struct {
 	structFieldList []reflect.StructField // 结构体字段列表
+	mapData         map[string]any
 }
 
 // AddInt 添加int字段统一Int64
@@ -172,7 +182,18 @@ func (ds *DynamicStruct) GetStructType() reflect.Type {
 // Date : 16:56 2024/8/21
 func (ds *DynamicStruct) ToStructDefaultValue() any {
 	defer ds.Clear()
-	defaultValue := reflect.New(ds.GetStructType()).Elem().Interface()
+	reflectValue := reflect.New(ds.GetStructType()).Elem()
+	if len(ds.mapData) > 0 {
+		// 开始赋值
+		for field, val := range ds.mapData {
+			realField := String(field).SnakeCaseToCamel()
+			findFieldValue := reflectValue.FieldByName(realField)
+			if findFieldValue.CanSet() {
+				findFieldValue.Set(reflect.ValueOf(val))
+			}
+		}
+	}
+	defaultValue := reflectValue.Interface()
 	return defaultValue
 }