diff --git a/implement/sjson_write.go b/implement/sjson_write.go
index fd1db2a..af5ad90 100644
--- a/implement/sjson_write.go
+++ b/implement/sjson_write.go
@@ -32,6 +32,8 @@ func (s *SjsonWrite) Delete(dataPath string) error {
 	var (
 		err error
 	)
+	s.l.Lock()
+	defer s.l.Unlock()
 	if s.res, err = sjson.Delete(s.res, dataPath); nil != err {
 		return err
 	}
@@ -90,6 +92,8 @@ func (s *SjsonWrite) Set(dataPath string, data any) error {
 }
 
 func (s *SjsonWrite) Result() string {
+	s.l.RLock()
+	defer s.l.RUnlock()
 	return s.res
 }
 
@@ -105,7 +109,7 @@ func (s *SjsonWrite) Map() (map[string]any, error) {
 }
 
 func (s *SjsonWrite) MapWithReceiver(receiver any) error {
-	return serialize.JSON.UnmarshalWithNumberForString(s.res, receiver)
+	return serialize.JSON.UnmarshalWithNumberForString(s.Result(), receiver)
 }
 
 func (s *SjsonWrite) Array() ([]any, error) {
@@ -120,5 +124,5 @@ func (s *SjsonWrite) Array() ([]any, error) {
 }
 
 func (s *SjsonWrite) ArrayWithReceiver(receiver any) error {
-	return serialize.JSON.UnmarshalWithNumberForString(s.res, receiver)
+	return serialize.JSON.UnmarshalWithNumberForString(s.Result(), receiver)
 }