diff --git a/mappers/kubeedge-v1.17.0/mqtt-mapper/driver/devicetype.go b/mappers/kubeedge-v1.17.0/mqtt-mapper/driver/devicetype.go
index ffd999c8..dc714464 100644
--- a/mappers/kubeedge-v1.17.0/mqtt-mapper/driver/devicetype.go
+++ b/mappers/kubeedge-v1.17.0/mqtt-mapper/driver/devicetype.go
@@ -40,20 +40,18 @@ type VisitorConfig struct {
 type VisitorConfigData struct {
 	DataType string `json:"dataType"`
 
-	ClientID          string                `json:"clientID"`     // MQTT Client ID
-	DeviceInfo        string                `json:"deviceInfo"`    // Device information, such as device identification or other important information.
-	OperationInfo     OperationInfoType     `json:"operationInfo"` // Operation information, such as adding, deleting, modifying and so on.
-	SerializedFormat  SerializedFormatType  `json:"fileType"`      // Supported formats: json, xml and yaml.
-	ParsedMessage     interface{}           `json:"parsedMessage"` // The parsed message
+	ClientID          string                 `json:"clientID"`      // MQTT Client ID
+	DeviceInfo        string                 `json:"deviceInfo"`    // Device information, such as device identification or other important information.
+	OperationInfo     OperationInfoType      `json:"operationInfo"` // Operation information, such as adding, deleting, modifying and so on.
+	SerializedFormat  SerializedFormatType   `json:"fileType"`      // Supported formats: json, xml and yaml.
+	ParsedMessage     map[string]interface{} `json:"parsedMessage"` // The parsed message
 }
 
 // OperationInfoType defines the enumeration values for device operation.
 type OperationInfoType uint
 
 const (
-	FULLTEXTMODIFY OperationInfoType = iota   // full text revision
-	PATHMODIFY                          	  // path revision
-	VALUEMODIFY                               // value revision
+	UPDATE OperationInfoType = iota   // revision
 )
 
 // SerializedFormatType defines the enumeration values for serialized types.
diff --git a/mappers/kubeedge-v1.17.0/mqtt-mapper/driver/driver.go b/mappers/kubeedge-v1.17.0/mqtt-mapper/driver/driver.go
index bebae9bd..a6e10f81 100644
--- a/mappers/kubeedge-v1.17.0/mqtt-mapper/driver/driver.go
+++ b/mappers/kubeedge-v1.17.0/mqtt-mapper/driver/driver.go
@@ -5,8 +5,10 @@ import (
 	"encoding/xml"
 	"errors"
 	"fmt"
+	"reflect"
 	"strings"
 	"sync"
+
 	"gopkg.in/yaml.v3"
 )
 
@@ -132,9 +134,7 @@ func (c *ConfigData) GetMessage() (string, error) {
 
 // OperationInfoType and SerializedFormatType mappings
 var operationTypeMap = map[string]OperationInfoType{
-	"fulltextmodify": FULLTEXTMODIFY,
-	"pathmodify":     PATHMODIFY,
-	"valuemodify":    VALUEMODIFY,
+	"update": UPDATE,
 }
 
 var serializedFormatMap = map[string]SerializedFormatType{
@@ -177,7 +177,7 @@ func (c *ConfigData) SplitTopic() (string, OperationInfoType, SerializedFormatTy
 // The function ParseMessage parses the Message field according to the incoming type.
 // parseType(0: json, 1: yaml, 2: xml)
 // The value interface{} represents the parsed structure.
-func (c *ConfigData) ParseMessage(parseType SerializedFormatType) (interface{}, error) {
+func (c *ConfigData) ParseMessage(parseType SerializedFormatType) (map[string]interface{}, error) {
 	if c.Message == "" {
 		return nil, errors.New("message is empty")
 	}
@@ -200,7 +200,15 @@ func (c *ConfigData) ParseMessage(parseType SerializedFormatType) (interface{},
 			return nil, err
 		}
 		c.Message = convertedMessage
-		return c.parseJSON()
+		originalMap, err := c.parseJSON()
+		var mp map[string]interface{}
+		for _, value := range originalMap {
+			if nestedMap, ok := value.(map[string]interface{}); ok {
+				mp = nestedMap
+				break
+			}
+		}
+		return mp, err
 
 	default:
 		return nil, errors.New("unsupported parse type")
@@ -208,12 +216,12 @@ func (c *ConfigData) ParseMessage(parseType SerializedFormatType) (interface{},
 }
 
 // The function parseJSON parses the Message field of the ConfigData (assumed to be a JSON string).
-func (c *ConfigData) parseJSON() (interface{}, error) {
+func (c *ConfigData) parseJSON() (map[string]interface{}, error) {
 	if c.Message == "" {
 		return nil, errors.New("message is empty")
 	}
 
-	var result interface{}
+	var result map[string]interface{}
 	err := json.Unmarshal([]byte(c.Message), &result)
 	if err != nil {
 		return nil, err
@@ -267,6 +275,95 @@ func (c *ConfigData) NewVisitorConfigData() (*VisitorConfigData, error) {
     }, nil
 }
 
+/* --------------------------------------------------------------------------------------- */
+func (v *VisitorConfigData) ModifyVisitorConfigData(destDataConfig interface{}) error {
+	destValue := reflect.ValueOf(destDataConfig)
+	if destValue.Kind() != reflect.Ptr || destValue.Elem().Kind() != reflect.Struct {
+		return errors.New("destDataConfig must be a pointer to a struct")
+	}
+
+	destValue = destValue.Elem()
+
+	var tagName string
+	switch v.SerializedFormat {
+	case JSON:
+		tagName = "json"
+	case YAML:
+		tagName = "yaml"
+	case XML:
+		tagName = "xml"
+	default:
+		return errors.New("unknown serialized format")
+	}
+
+	// Update the destination struct using JSON tag
+	if err := updateStructFields(destValue, v.ParsedMessage, tagName); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// updateStructFields recursively updates struct fields from the given map using specified tag type
+func updateStructFields(structValue reflect.Value, data map[string]interface{}, tagName string) error {
+	structType := structValue.Type()
+
+	for i := 0; i < structValue.NumField(); i++ {
+		field := structValue.Field(i)
+		fieldType := structType.Field(i)
+		tagValue := fieldType.Tag.Get(tagName)
+
+		if tagValue == "" {
+			// Skip fields without the specified tag
+			continue
+		}
+
+		// Get the corresponding value from the map
+		value, exists := data[tagValue]
+		if !exists {
+			continue
+		}
+
+		// Update the field based on its kind
+		if field.Kind() == reflect.Struct {
+			// Recursively update nested structs
+			nestedData, ok := value.(map[string]interface{})
+			if !ok {
+				return fmt.Errorf("type mismatch for nested field %s", tagValue)
+			}
+			if err := updateStructFields(field, nestedData, tagName); err != nil {
+				return err
+			}
+		} else if field.Kind() == reflect.Slice {
+			// Handle slices if necessary
+			sliceData, ok := value.([]interface{})
+			if !ok {
+				return fmt.Errorf("type mismatch for slice field %s", tagValue)
+			}
+			newSlice := reflect.MakeSlice(field.Type(), len(sliceData), len(sliceData))
+			for j, item := range sliceData {
+				itemValue := reflect.ValueOf(item)
+				if newSlice.Index(j).Kind() == itemValue.Kind() {
+					newSlice.Index(j).Set(itemValue)
+				} else {
+					return fmt.Errorf("type mismatch for slice item in field %s", tagValue)
+				}
+			}
+			field.Set(newSlice)
+		} else {
+			// Set the field value
+			fieldValue := reflect.ValueOf(value)
+			if field.Type() == fieldValue.Type() {
+				field.Set(fieldValue)
+			} else {
+				return fmt.Errorf("type mismatch for field %s", tagValue)
+			}
+		}
+	}
+	return nil
+}
+
+
 /* --------------------------------------------------------------------------------------- */
 // The function ConvertYAMLToJSON converts a YAML string to a JSON string.
 func convertYAMLToJSON(yamlString string) (string, error) {
@@ -325,7 +422,8 @@ func wrapXMLWithRoot(xmlString string) string {
 	}
 
 	// Wrap the remaining XML content with <root></root>
-	wrappedXML := "<root>" + xmlString + "</root>"
+	// wrappedXML := "<root>" + xmlString + "</root>"
+	wrappedXML := xmlString
 	return wrappedXML
 }