diff --git a/cron/mic_cron/on_mic.go b/cron/mic_cron/on_mic.go
index e5096874d3a8fc3cb2a24a701b57cf5954bbec4c..84d364e5132749630c8b270e40eb96cf82e88032 100644
--- a/cron/mic_cron/on_mic.go
+++ b/cron/mic_cron/on_mic.go
@@ -1,8 +1,10 @@
 package mic_cron
 
 import (
+	"fmt"
 	"git.hilo.cn/hilo-common/domain"
 	"github.com/robfig/cron"
+	"hilo-group/_const/redis_key/mic_k"
 	"hilo-group/domain/cache/mic_c"
 	"hilo-group/domain/event/mic_ev"
 	"hilo-group/domain/model/group_m"
@@ -24,6 +26,7 @@ func OnMicCheck() {
 			return
 		}
 		for _, groupId := range groupIds {
+			onGroupMicKey := mic_k.GetGroupOnMicUser(groupId) // 同步在mic上的人
 			//遍历每个麦位
 			for i := 1; i <= group_m.MaxMicNum; i++ {
 				micUser, err := group_m.GetMicUser(model, groupId, i)
@@ -41,6 +44,11 @@ func OnMicCheck() {
 					}); err != nil {
 						model.Log.Errorf("QueueOnMic fail:%v", err)
 					}
+					// 设置mic上的人
+					model.Redis.HSet(model, onGroupMicKey, i, micUser.UserId)
+				} else {
+					// 删除mic上的人
+					model.Redis.HDel(model, onGroupMicKey, fmt.Sprintf("%d", i))
 				}
 			}
 		}