diff --git a/internal/msg_transfer/logic/online_msg_to_mongo_handler.go b/internal/msg_transfer/logic/online_msg_to_mongo_handler.go
index 9659c759f..cadc0669d 100644
--- a/internal/msg_transfer/logic/online_msg_to_mongo_handler.go
+++ b/internal/msg_transfer/logic/online_msg_to_mongo_handler.go
@@ -61,7 +61,7 @@ func (mc *OnlineHistoryMongoConsumerHandler) handleChatWs2Mongo(cMsg *sarama.Con
 			if unexistSeqList, err := db.DB.DelMsgBySeqList(DeleteMessageTips.UserID, DeleteMessageTips.SeqList, v.OperationID); err != nil {
 				log.NewError(v.OperationID, utils.GetSelfFuncName(), "DelMsgBySeqList args: ", DeleteMessageTips.UserID, DeleteMessageTips.SeqList, v.OperationID, err.Error(), unexistSeqList)
 			}
-		} else if v.MsgData.ContentType == constant.ReactionMessageModifierNotification {
+		} else if v.MsgData.ContentType == constant.ReactionMessageModifier {
 			var req pbMsg.ModifyMessageReactionExtensionsReq
 			if req.IsExternalExtensions {
 				log.NewInfo(req.OperationID, "msg:", req.String(), "this is external extensions")
@@ -98,7 +98,7 @@ func (mc *OnlineHistoryMongoConsumerHandler) handleChatWs2Mongo(cMsg *sarama.Con
 					log.NewError(req.OperationID, "InsertOrUpdateReactionExtendMsgSet failed")
 				}
 			}
-		} else if v.MsgData.ContentType == 2301 {
+		} else if v.MsgData.ContentType == constant.ReactionMessageDeleter {
 			var req pbMsg.OperateMessageListReactionExtensionsReq
 			for _, v := range req.MessageReactionKeyList {
 				if err := db.DB.DeleteReactionExtendMsgSet(req.SourceID, req.SessionType, v.ClientMsgID, v.MsgFirstModifyTime, v.ReactionExtensionList); err != nil {
diff --git a/internal/rpc/msg/extend_msg.go b/internal/rpc/msg/extend_msg.go
index 5f9f03cdb..f4269cabf 100644
--- a/internal/rpc/msg/extend_msg.go
+++ b/internal/rpc/msg/extend_msg.go
@@ -109,12 +109,19 @@ func (rpc *rpcChat) SetMessageReactionExtensions(ctx context.Context, req *msg.M
 
 		}
 	}
+
 	oneExtendMsg.ReactionExtensionList = oneSuccessReactionExtensionList
 	extendMsgResp.ExtendMsg = &oneExtendMsg
 	failedExtendMsg.ReactionExtensionList = oneFailedReactionExtensionList
 	failedExtendMsgResp.ExtendMsg = &failedExtendMsg
 	rResp.FailedList = append(rResp.FailedList, &failedExtendMsgResp)
 	rResp.SuccessList = append(rResp.FailedList, &extendMsgResp)
+	if !isExists && !req.IsReact {
+		ExtendMessageUpdatedNotification(req.OperationID, req.OpUserID, req.SourceID, req.SessionType, req, &rResp, true)
+	} else {
+		ExtendMessageUpdatedNotification(req.OperationID, req.OpUserID, req.SourceID, req.SessionType, req, &rResp, false)
+
+	}
 	return &rResp, nil
 
 }
diff --git a/internal/rpc/msg/extend_msg.notification.go b/internal/rpc/msg/extend_msg.notification.go
index be498e244..957e50e40 100644
--- a/internal/rpc/msg/extend_msg.notification.go
+++ b/internal/rpc/msg/extend_msg.notification.go
@@ -1,13 +1,66 @@
 package msg
 
 import (
+	"Open_IM/pkg/common/config"
 	"Open_IM/pkg/common/constant"
-	pbFriend "Open_IM/pkg/proto/friend"
+	"Open_IM/pkg/common/log"
+	"Open_IM/pkg/grpc-etcdv3/getcdv3"
+	"Open_IM/pkg/proto/msg"
 	open_im_sdk "Open_IM/pkg/proto/sdk_ws"
+	"Open_IM/pkg/utils"
+	"context"
+	"strings"
 )
 
-func ExtendMessageUpdatedNotification(operationID, changedUserID string, needNotifiedUserID string, opUserID string) {
-	selfInfoUpdatedTips := open_im_sdk.UserInfoUpdatedTips{UserID: changedUserID}
-	commID := pbFriend.CommID{FromUserID: opUserID, ToUserID: needNotifiedUserID, OpUserID: opUserID, OperationID: operationID}
-	friendNotification(&commID, constant.ReactionMessageModifierNotification, &selfInfoUpdatedTips)
+func ExtendMessageUpdatedNotification(operationID, sendID string, sourceID string, sessionType int32,
+	req *msg.ModifyMessageReactionExtensionsReq, resp *msg.ModifyMessageReactionExtensionsResp, isHistory bool) {
+	m := make(map[string]interface{})
+	m["rep"] = req
+	m["resp"] = resp
+	messageReactionSender(operationID, sendID, sourceID, sessionType, constant.ReactionMessageModifier, utils.StructToJsonString(m), isHistory)
+}
+func messageReactionSender(operationID, sendID string, sourceID string, sessionType, contentType int32, content string, isHistory bool) {
+	options := make(map[string]bool, 5)
+	utils.SetSwitchFromOptions(options, constant.IsOfflinePush, false)
+	utils.SetSwitchFromOptions(options, constant.IsConversationUpdate, false)
+	utils.SetSwitchFromOptions(options, constant.IsSenderConversationUpdate, false)
+	utils.SetSwitchFromOptions(options, constant.IsUnreadCount, false)
+	if !isHistory {
+		utils.SetSwitchFromOptions(options, constant.IsHistory, false)
+		utils.SetSwitchFromOptions(options, constant.IsPersistent, false)
+	}
+	pbData := msg.SendMsgReq{
+		OperationID: operationID,
+		MsgData: &open_im_sdk.MsgData{
+			SendID:      sendID,
+			ClientMsgID: utils.GetMsgID(sendID),
+			SessionType: sessionType,
+			MsgFrom:     constant.SysMsgType,
+			ContentType: contentType,
+			Content:     []byte(content),
+			//	ForceList:        params.ForceList,
+			CreateTime: utils.GetCurrentTimestampByMill(),
+			Options:    options,
+		},
+	}
+	switch sessionType {
+	case constant.SingleChatType, constant.NotificationChatType:
+		pbData.MsgData.RecvID = sourceID
+	case constant.GroupChatType, constant.SuperGroupChatType:
+		pbData.MsgData.GroupID = sourceID
+	}
+	etcdConn := getcdv3.GetDefaultConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImMsgName, operationID)
+	if etcdConn == nil {
+		errMsg := operationID + "getcdv3.GetDefaultConn == nil"
+		log.NewError(operationID, errMsg)
+		return
+	}
+	client := msg.NewMsgClient(etcdConn)
+	reply, err := client.SendMsg(context.Background(), &pbData)
+	if err != nil {
+		log.NewError(operationID, "SendMsg rpc failed, ", pbData.String(), err.Error())
+	} else if reply.ErrCode != 0 {
+		log.NewError(operationID, "SendMsg rpc failed, ", pbData.String(), reply.ErrCode, reply.ErrMsg)
+	}
+
 }
diff --git a/pkg/common/constant/constant.go b/pkg/common/constant/constant.go
index 76b285c24..522b942a7 100644
--- a/pkg/common/constant/constant.go
+++ b/pkg/common/constant/constant.go
@@ -48,6 +48,8 @@ const (
 	AdvancedRevoke               = 118 //影响前者消息
 	CustomNotTriggerConversation = 119
 	CustomOnlineOnly             = 120
+	ReactionMessageModifier      = 121
+	ReactionMessageDeleter       = 122
 
 	Common             = 200
 	GroupMsg           = 201
@@ -99,11 +101,10 @@ const (
 	SignalingNotification      = 1601
 	SignalingNotificationEnd   = 1649
 
-	SuperGroupNotificationBegin         = 1650
-	SuperGroupUpdateNotification        = 1651
-	MsgDeleteNotification               = 1652
-	ReactionMessageModifierNotification = 1653
-	SuperGroupNotificationEnd           = 1699
+	SuperGroupNotificationBegin  = 1650
+	SuperGroupUpdateNotification = 1651
+	MsgDeleteNotification        = 1652
+	SuperGroupNotificationEnd    = 1699
 
 	ConversationPrivateChatNotification = 1701
 	ConversationUnreadNotification      = 1702