diff --git a/handler/im.go b/handler/im.go
index f4e2a94..ac1b10b 100644
--- a/handler/im.go
+++ b/handler/im.go
@@ -12,6 +12,7 @@ import (
 	"strconv"
 	"sync"
 	"time"
+	"videoplayer/dao"
 	"videoplayer/proto"
 	"videoplayer/service"
 	"videoplayer/worker"
@@ -64,6 +65,7 @@ func SetUpIMGroup(router *gin.Engine) {
 	//接受邀请,确认好友关系
 	imGroup.POST("/accept_invite", AcceptInvite)
 	imGroup.POST("/create_group", CreateGroup)
+	imGroup.GET("/sse_msg", ServerSendMsg)
 }
 func generateRandomHexString(length int) (string, error) {
 	bytes := make([]byte, length/2) // 16字节的字符串需要32个十六进制字符，即16个字节
@@ -326,3 +328,50 @@ func SRMessage(c *gin.Context) {
 		}
 	}
 }
+
+func ServerSendMsg(c *gin.Context) {
+	//sse
+	c.Writer.Header().Set("Content-Type", "text/event-stream")
+	c.Writer.Header().Set("Cache-Control", "no-cache")
+	c.Writer.Header().Set("Connection", "keep-alive")
+	c.Writer.Header().Set("Access-Control-Allow-Origin", "*")
+
+	id, _ := c.Get("id")
+	user_id := int(id.(float64))
+
+	//设置用户在线状态
+	worker.SetRedisWithExpire("user_"+strconv.Itoa(user_id)+"_status_v2", "1", time.Second*60)
+	//发送消息
+
+	key := "user_" + strconv.Itoa(user_id) + "_msg_ids"
+
+	for {
+		msg_id := worker.PopRedisListLeft(key)
+		if msg_id != "" {
+			msg_id_num, _ := strconv.ParseInt(msg_id, 10, 64)
+			msgs := dao.FindMessageByID(uint(msg_id_num))
+			if len(msgs) > 0 {
+				msg := msgs[0]
+				//发送消息
+				_, err := c.Writer.Write([]byte("data: " + msg.Msg + "\n\n"))
+				if err != nil {
+					worker.SetRedisWithExpire("user_"+strconv.Itoa(user_id)+"_status_v2", "0", time.Second*3600)
+					break
+				}
+			}
+		} else {
+			var msg proto.Message
+			msg.Type = "check"
+			msg.Msg = "check"
+			msg.From_user_id = -1
+			//发送心跳包
+			res3, _ := json.Marshal(msg)
+			_, err := c.Writer.Write([]byte("data: " + string(res3) + "\n\n"))
+			if err != nil {
+				worker.SetRedisWithExpire("user_"+strconv.Itoa(user_id)+"_status_v2", "0", time.Second*3600)
+				break
+			}
+		}
+		time.Sleep(time.Second * 1)
+	}
+}
diff --git a/service/imService.go b/service/imService.go
index 7c038d3..2387a19 100644
--- a/service/imService.go
+++ b/service/imService.go
@@ -2,7 +2,10 @@ package service
 
 import (
 	"errors"
+	"strconv"
+	"time"
 	"videoplayer/dao"
+	"videoplayer/worker"
 )
 
 func CreateGeneralMessageService(from_id, to_id, msg_type int, content string) (error, uint) {
@@ -17,6 +20,11 @@ func CreateGeneralMessageService(from_id, to_id, msg_type int, content string) (
 			return errors.New("not a friend"), 0
 		}
 		err, id = dao.CreateSimpleMessage(from_id, to_id, content)
+		res := worker.GetRedis("user_" + strconv.Itoa(to_id) + "_status_v2")
+		if res == "1" {
+			//在线,存入redis
+			worker.PushRedisListWithExpire("user_"+strconv.Itoa(to_id)+"_msg_ids", strconv.Itoa(int(id)), time.Second*300)
+		}
 	case 2:
 		err, id = dao.CreateGeneralMessage(from_id, to_id, msg_type, 0, 0, content)
 	case 3: