diff --git a/object.go b/object.go
index a85b67e..8bebd85 100644
--- a/object.go
+++ b/object.go
@@ -9,6 +9,8 @@ package wrapper
 
 import (
 	"encoding/json"
+	"errors"
+	"git.zhangdeman.cn/zhangdeman/util"
 	"reflect"
 )
 
@@ -19,10 +21,11 @@ import (
 // Date : 18:36 2023/6/1
 func ObjectData(data interface{}) *ObjectType {
 	ot := &ObjectType{
-		source:   data,
-		data:     map[interface{}]interface{}{},
-		byteData: []byte{},
-		isValid:  true,
+		source:     data,
+		data:       map[interface{}]interface{}{},
+		byteData:   []byte{},
+		isValid:    true,
+		invalidErr: errors.New("data is invalid"),
 	}
 	if nil == ot {
 		return ot
@@ -46,10 +49,11 @@ func ObjectData(data interface{}) *ObjectType {
 //
 // Date : 18:38 2023/6/1
 type ObjectType struct {
-	source   interface{}
-	data     map[interface{}]interface{}
-	byteData []byte
-	isValid  bool
+	source     interface{}
+	data       map[interface{}]interface{}
+	byteData   []byte
+	isValid    bool
+	invalidErr error
 }
 
 // IsValid 是否有效对象数据
@@ -75,13 +79,39 @@ func (ot *ObjectType) IsNil() bool {
 // Author : go_developer@163.com<白茶清欢>
 //
 // Date : 18:51 2023/6/1
-func (ot *ObjectType) ToString() string {
+func (ot *ObjectType) ToString() StringResult {
 	if ot.IsNil() {
-		return "nil"
+		return StringResult{
+			Value: "nil",
+			Err:   nil,
+		}
 	}
 	if !ot.IsValid() {
 		// 非法对象数据
-		return ""
+		return StringResult{
+			Value: "",
+			Err:   errors.New("data is invalid"),
+		}
+	}
+	return StringResult{
+		Value: string(ot.byteData),
+		Err:   nil,
 	}
-	return string(ot.byteData)
+}
+
+// ToMapStringAny ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 16:17 2023/6/2
+func (ot *ObjectType) ToMapStringAny() ObjectResult {
+	res := ObjectResult{
+		Value: map[string]interface{}{},
+		Err:   nil,
+	}
+	if ot.IsNil() {
+		return res
+	}
+	res.Err = util.JSON.UnmarshalWithNumber(ot.byteData, &res.Value)
+	return res
 }