diff --git a/domain/model/groupPower_m/group_grade.go b/domain/model/groupPower_m/group_grade.go
index ed0d373c43b3265a2dd1fb358737437595594792..1a4a7f48037d5f91e50a1d7bcbd1230a66484dfa 100644
--- a/domain/model/groupPower_m/group_grade.go
+++ b/domain/model/groupPower_m/group_grade.go
@@ -42,7 +42,7 @@ type GroupPowerOnMicDetail struct {
 	Date         string
 	GroupPowerId mysql.ID
 	UserId       mysql.ID
-	MinuteTimes  int       // 第几个10分钟
+	Minute       int
 	CreatedTime  time.Time `gorm:"->"`
 	UpdatedTime  time.Time `gorm:"->"`
 }
@@ -158,12 +158,13 @@ func IncrGroupPowerExpOnMic(model *domain.Model, groupPowerId, userId mysql.ID,
 			totalMinuteTimes = MaxMinuteTimes
 		}
 		if totalMinuteTimes > numDetails {
-			for minute := numDetails + 1; minute <= totalMinuteTimes; minute++ {
+			// 续上上一次的时间,从numDetails开始
+			for mt := numDetails + 1; mt <= totalMinuteTimes; mt++ {
 				moreDetails = append(moreDetails, &GroupPowerOnMicDetail{
 					Date:         time.Now().Format("2006-01-02"),
 					GroupPowerId: groupPowerId,
 					UserId:       userId,
-					MinuteTimes:  minute,
+					Minute:       mt * 10, // 转换分钟
 				})
 			}
 		}