diff --git a/domain/model/group_m/mic.go b/domain/model/group_m/mic.go
index 2abd2336fda0560d2f4c1e660d42be64e64a4d34..b1ef9566b856cb438124a925c2d178305101c900 100644
--- a/domain/model/group_m/mic.go
+++ b/domain/model/group_m/mic.go
@@ -3,6 +3,7 @@ package group_m
 import (
 	"context"
 	"encoding/json"
+	"fmt"
 	"git.hilo.cn/hilo-common/domain"
 	"git.hilo.cn/hilo-common/mylogrus"
 	"git.hilo.cn/hilo-common/resource/config"
@@ -392,7 +393,7 @@ func (micUser *MicUser) leave(operateUserId uint64, operateExternalId string) er
 
 	// 减少群组中上麦用户
 	groupMicUserKey := mic_k.GetGroupOnMicUser(micUser.GroupUuid)
-	micUser.model.Redis.HSet(micUser.model, groupMicUserKey, micUser.I, micUser.UserId)
+	micUser.model.Redis.HDel(micUser.model, groupMicUserKey, fmt.Sprintf("%d", micUser.I))
 
 	//离开动作已结束，增加到队列中
 	MicChangeRPush(micUser.model, micUser.GroupUuid, micUser.I)