积分清零后,等级保持一段时间

domain/model/groupPower_m/group_grade.go

@@ -69,7 +69,7 @@ func IncrGroupPowerExp(txModel *domain.Model, groupPowerId mysql.ID, exp int64)
 	}
 	for grade := groupPower_e.GroupPowerGradeMax; grade >= groupPower_e.GroupPowerGrade0; grade-- {
 		if latestGrade.Exp > groupPower_e.GroupPowerGradeExp[grade] {
-			if latestGrade.Grade != grade {
+			if latestGrade.Grade < grade { // 积分清零后,等级保持一段时间
 				expireAt := now.EndOfMonth()
 				expireAt = utils.AddDate(expireAt, 0, 1) // 等级有效期到下个月月底
 				updateAttrs := map[string]interface{}{