diff --git a/internal/db/models/server_bandwidth_stat_dao.go b/internal/db/models/server_bandwidth_stat_dao.go
index cb1b3aef..4df3cb1f 100644
--- a/internal/db/models/server_bandwidth_stat_dao.go
+++ b/internal/db/models/server_bandwidth_stat_dao.go
@@ -396,6 +396,10 @@ func (this *ServerBandwidthStatDAO) FindMonthlyPercentile(tx *dbs.Tx, serverId i
 
 // FindPercentileBetweenDays 获取日期段内内百分位
 func (this *ServerBandwidthStatDAO) FindPercentileBetweenDays(tx *dbs.Tx, serverId int64, dayFrom string, dayTo string, percentile int32) (result *ServerBandwidthStat, err error) {
+	if dayFrom > dayTo {
+		dayFrom, dayTo = dayTo, dayFrom
+	}
+
 	if percentile <= 0 {
 		percentile = 95
 	}
diff --git a/internal/db/models/user_bandwidth_stat_dao.go b/internal/db/models/user_bandwidth_stat_dao.go
index 596e31a4..692ecd0c 100644
--- a/internal/db/models/user_bandwidth_stat_dao.go
+++ b/internal/db/models/user_bandwidth_stat_dao.go
@@ -96,6 +96,10 @@ func (this *UserBandwidthStatDAO) FindUserPeekBandwidthInMonth(tx *dbs.Tx, userI
 
 // FindPercentileBetweenDays 获取日期段内内百分位
 func (this *UserBandwidthStatDAO) FindPercentileBetweenDays(tx *dbs.Tx, userId int64, dayFrom string, dayTo string, percentile int32) (result *UserBandwidthStat, err error) {
+	if dayFrom > dayTo {
+		dayFrom, dayTo = dayTo, dayFrom
+	}
+
 	if percentile <= 0 {
 		percentile = 95
 	}