diff --git a/domain/model/group_m/mic.go b/domain/model/group_m/mic.go
index cb0e44885010e865b195a50e4bee029a36e57ac7..e4fecae405bad65ff1f2d6bc4839ade91c979aee 100644
--- a/domain/model/group_m/mic.go
+++ b/domain/model/group_m/mic.go
@@ -186,6 +186,7 @@ func UpdateMicExpire(model *domain.Model, groupUuid string, externalId string) e
 //2022-07-20 升级，判断是自己是否已经在别的麦上了
 //const micInScript = "local flag = redis.call('SET', '{prefixGroupMicUser}', '{micUserStr}', 'ex', '{micExpire}', 'nx') if flag ~= false then redis.call('SETEX', '{prefixGroupUserMic}', '{micExpire}', '{groupUserStr}') return 1 end return 2 "
 const micInScript = "local flag = redis.call('EXISTS', '{prefixGroupUserMic}') if flag == 0 then local flag1 = redis.call('SET', '{prefixGroupMicUser}', '{micUserStr}', 'ex', '{micExpire}', 'nx') if flag1 ~= false then redis.call('SETEX', '{prefixGroupUserMic}', '{micExpire}', '{groupUserStr}') return 1 end return 2 end return 3"
+const micUpdateScript = "local flag = redis.call('EXISTS', '{prefixGroupUserMic}') if flag == 1 then local flag1 = redis.call('SET', '{prefixGroupMicUser}', '{micUserStr}', 'ex', '{micExpire}', 'nx') if flag1 ~= false then redis.call('SETEX', '{prefixGroupUserMic}', '{micExpire}', '{groupUserStr}') return 1 end return 2 end return 3"
 
 //
 
@@ -266,6 +267,83 @@ func (mic *Mic) In(userId uint64, externalId string, cpUserId uint64) error {
 	return nil
 }
 
+//上麦(自己)，
+//规则：1：加锁了不能上麦 2：麦上有人，不能上麦
+//cpUserId如果有
+func (mic *Mic) Update(userId uint64, externalId string, cpUserId uint64) error {
+	// 群是否被封禁, 呃，，，呃，，，呃，，，
+	banned := GroupBanned{ImGroupId: mic.GroupUuid}
+	if err := banned.Get(mic.model); err != gorm.ErrRecordNotFound {
+		return bizerr.GroupIsBanned
+	}
+	//判断群组设置上的麦 是否被关闭
+	groupInfo, err := GetGroupInfo(mic.model, mic.GroupUuid)
+	if err != nil {
+		return err
+	}
+	if groupInfo.MicOn == false {
+		return bizerr.GroupInfoMicClosed
+	}
+
+	//麦被加锁了
+	if mic.Lock {
+		return bizerr.GroupMicLock
+	}
+	//设置值到redis
+	micUserStr, err := micUserToStr(MicUser{
+		GroupUuid:  mic.GroupUuid,
+		I:          mic.I,
+		ExternalId: externalId,
+		UserId:     userId,
+		CpUserId:   cpUserId,
+		Forbid:     false,
+		Timestamp:  time.Now().Unix(),
+	})
+	if err != nil {
+		return err
+	}
+	//加入到麦上可能有人的集合中。
+	groupMicHasIn(mic.model, mic.GroupUuid, userId)
+
+	//lua上麦，让麦上的人同人在麦上，保持原子性操作
+	//清理脚本，不然redis占用内存越来越高，并且不会释放
+	groupUserStr, err := userInMicToStr(mic.GroupUuid, mic.I, userId)
+	if err != nil {
+		return err
+	}
+	script := strings.Replace(strings.Replace(
+		strings.Replace(
+			strings.Replace(
+				strings.Replace(micUpdateScript,
+					"{micExpire}", strconv.Itoa(expireMinute), -1),
+				"{prefixGroupMicUser}", redis_key.GetPrefixGroupMicUser(mic.GroupUuid, mic.I), -1),
+			"{micUserStr}", micUserStr, -1),
+		"{prefixGroupUserMic}", redis_key.GetPrefixGroupUserInMic(externalId), -1),
+		"{groupUserStr}", groupUserStr, -1)
+	r, err := redis2.NewScript(script).Run(context.Background(), redisCli.GetRedis(), []string{}).Result()
+	mic.model.Log.Infof("micUser In micInScript:%v, result:%v", script, r)
+	d := r.(int64)
+	if err != nil {
+		return myerr.WrapErr(err)
+	}
+	if d == int64(2) {
+		return bizerr.GroupMicHasUser
+	}
+	if d == int64(3) {
+		return bizerr.GroupMicUserHasIn
+	}
+
+	//离开动作已结束，增加到队列中
+	MicChangeRPush(mic.model, mic.GroupUuid, mic.I)
+
+	// 发信令，让前端重新拉取，接受容错，
+	sendSignalMsg(mic.model, mic.GroupUuid, GroupSystemMsg{
+		MsgId:  group_e.GroupMicInSignal,
+		Source: externalId,
+	}, false)
+	return nil
+}
+
 const micLeaveScript = "local flag = redis.call('DEL', '{prefixGroupMicUser}') if flag == 1 then return redis.call('Del',  '{prefixGroupUserMic}') end return 2 "
 
 //离开麦（自己）
diff --git a/domain/service/group_mic_s/group_mic.go b/domain/service/group_mic_s/group_mic.go
index df6c52e601227cefa086fca8f9a48a2b93bb8217..546d608bf8e98e3c35c7bc89c6d0457e0fa49cf1 100644
--- a/domain/service/group_mic_s/group_mic.go
+++ b/domain/service/group_mic_s/group_mic.go
@@ -167,7 +167,7 @@ func (s *GroupMicService) GroupMicIn(groupUuid string, i int, userId uint64, ext
 			if err != nil {
 				return err
 			}
-			return mic.In(cpUserId, user.ExternalId, userId)
+			return mic.Update(cpUserId, user.ExternalId, userId)
 		})
 	}
 	return nil