diff --git a/implement/sjson_write.go b/implement/sjson_write.go
index c3179ab..01e3ef4 100644
--- a/implement/sjson_write.go
+++ b/implement/sjson_write.go
@@ -8,9 +8,11 @@
 package implement
 
 import (
+	"git.zhangdeman.cn/zhangdeman/consts"
 	"git.zhangdeman.cn/zhangdeman/json_filter/abstract"
 	"git.zhangdeman.cn/zhangdeman/serialize"
 	"github.com/tidwall/sjson"
+	"reflect"
 	"sync"
 )
 
@@ -33,7 +35,45 @@ func (s *SjsonWrite) Set(dataPath string, data any) error {
 
 	s.l.Lock()
 	defer s.l.Unlock()
-	if s.res, err = sjson.Set(s.res, dataPath, data); nil != err {
+	existResRead := NewGjsonRead(s.res)
+	if !existResRead.Exist(dataPath) || data == nil {
+		// 路径不存在
+		if s.res, err = sjson.Set(s.res, dataPath, data); nil != err {
+			return err
+		}
+		return nil
+	}
+	// 路径已存在, 判断是否为map
+	if existResRead.Type(dataPath) != consts.DataTypeMapStrAny.String() {
+		if s.res, err = sjson.Set(s.res, dataPath, data); nil != err {
+			return err
+		}
+		return nil
+	}
+	// 判断data是否为map
+	dataType := reflect.TypeOf(data)
+	if dataType.Kind() == reflect.Ptr {
+		dataType = dataType.Elem()
+	}
+	if dataType.Kind() != reflect.Struct && dataType.Kind() != reflect.Map {
+		// 既不是map, 也不是struct
+		if s.res, err = sjson.Set(s.res, dataPath, data); nil != err {
+			return err
+		}
+		return nil
+	}
+	// 路径已存在, 已存在数据为map, 且要设置的数据也为map, 进行数据合并
+	mergeDataMap := map[string]any{}
+	existMapVal := map[string]any{}
+
+	if existMapVal, err = existResRead.Map(dataPath); nil != err {
+		return err
+	}
+	// 合并输入数据
+	if err = serialize.JSON.MergeDataForReceiver(&mergeDataMap, existMapVal, data); nil != err {
+		return err
+	}
+	if s.res, err = sjson.Set(s.res, dataPath, mergeDataMap); nil != err {
 		return err
 	}
 	return nil