fix:要除以，不能求余

domain/model/groupPower_m/group_grade.go

@@ -153,7 +153,7 @@ func IncrGroupPowerExpOnMic(model *domain.Model, groupPowerId, userId mysql.ID,
 			onMicSeconds = onMicSeconds - int64(numDetails*600) // 扣除之前加过的时间
 		}
 		var moreDetails []*GroupPowerOnMicDetail
-		totalMinuteTimes := int((onMic.Seconds + onMicSeconds) % 600) // 今天实际能加经验次数
+		totalMinuteTimes := int((onMic.Seconds + onMicSeconds) / 600) // 今天实际能加经验次数
 		if totalMinuteTimes >= MaxMinuteTimes {
 			totalMinuteTimes = MaxMinuteTimes
 		}