diff --git a/domain/model/groupPower_m/group_grade.go b/domain/model/groupPower_m/group_grade.go
index 7ce844db9ef9d6f515ead165d3925e8e8495b880..da5cf01659e8908c42155eb5aed5a0cf5010cdd9 100644
--- a/domain/model/groupPower_m/group_grade.go
+++ b/domain/model/groupPower_m/group_grade.go
@@ -41,16 +41,6 @@ type GroupPowerExpDetail struct {
 	Remark       string
 }
 
-type GroupPowerOnMic struct {
-	Date         string
-	GroupPowerId mysql.ID
-	UserId       mysql.ID
-	Seconds      int64
-	LastCalTs    int64
-	CreatedTime  time.Time `gorm:"->"`
-	UpdatedTime  time.Time `gorm:"->"`
-}
-
 // 增加家族经验
 // 达到经验值之后升级
 // 单进程同步执行,不考虑并发
@@ -144,21 +134,6 @@ func IncrGroupPowerExp(txModel *domain.Model, groupPowerId mysql.ID, exp mysql.N
 	return nil
 }
 
-// 获取势力用户上麦记录
-func GetGroupPowerOnMic(model *domain.Model, groupPowerId, userId mysql.ID) (*GroupPowerOnMic, error) {
-	gpom := new(GroupPowerOnMic)
-	date := time.Now().Format("2006-01-02")
-	if err := model.DB().Model(GroupPowerOnMic{}).Where("date = ? AND group_power_id = ? AND user_id = ?", date, groupPowerId, userId).First(gpom).Error; err != nil {
-		if err == gorm.ErrRecordNotFound {
-			return &GroupPowerOnMic{Date: date, GroupPowerId: groupPowerId, UserId: userId}, nil
-		}
-		return nil, err
-	}
-	return gpom, nil
-}
-
-const MaxMinuteTimes = 18
-
 // 增加势力上麦经验
 // 事务操作
 func IncrGroupPowerExpOnMic(model *domain.Model, groupPowerId, userId mysql.ID) error {