diff --git a/internal/db/models/stats/node_cluster_traffic_daily_stat_dao.go b/internal/db/models/stats/node_cluster_traffic_daily_stat_dao.go
index 5503faa3..27a827be 100644
--- a/internal/db/models/stats/node_cluster_traffic_daily_stat_dao.go
+++ b/internal/db/models/stats/node_cluster_traffic_daily_stat_dao.go
@@ -114,6 +114,20 @@ func (this *NodeClusterTrafficDailyStatDAO) FindDailyStats(tx *dbs.Tx, clusterId
 	return result, nil
 }
 
+// SumDailyStats 计算当月总流量
+func (this *NodeClusterTrafficDailyStatDAO) SumDailyStats(tx *dbs.Tx, clusterId int64, dayFrom string, dayTo string) (*NodeClusterTrafficDailyStat, error) {
+	one, err := this.Query(tx).
+		Result("SUM(bytes) AS bytes", "SUM(cachedBytes) AS cachedBytes", "SUM(countRequests) AS countRequests", "SUM(countCachedRequests) AS countCachedRequests", "SUM(countAttackRequests) AS countAttackRequests", "SUM(attackBytes) AS attackBytes").
+		Attr("clusterId", clusterId).
+		Between("day", dayFrom, dayTo).
+		Find()
+	if err != nil || one == nil {
+		return nil, err
+	}
+
+	return one.(*NodeClusterTrafficDailyStat), nil
+}
+
 // Clean 清理历史数据
 func (this *NodeClusterTrafficDailyStatDAO) Clean(tx *dbs.Tx, days int) error {
 	var day = timeutil.Format("Ymd", time.Now().AddDate(0, 0, -days))
diff --git a/internal/rpc/services/service_server_stat_board.go b/internal/rpc/services/service_server_stat_board.go
index ef3526ec..ad42abc6 100644
--- a/internal/rpc/services/service_server_stat_board.go
+++ b/internal/rpc/services/service_server_stat_board.go
@@ -85,13 +85,32 @@ func (this *ServerStatBoardService) ComposeServerStatNodeClusterBoard(ctx contex
 	}
 	result.CountServers = countServers
 
+	// 当月总流量
+	monthlyTrafficStat, err := stats.SharedNodeClusterTrafficDailyStatDAO.SumDailyStats(tx, req.NodeClusterId, timeutil.Format("Ym01"), timeutil.Format("Ym31"))
+	if err != nil {
+		return nil, err
+	}
+	var monthlyTrafficBytes int64
+	if monthlyTrafficStat != nil {
+		monthlyTrafficBytes = int64(monthlyTrafficStat.Bytes)
+	}
+	result.MonthlyTrafficBytes = monthlyTrafficBytes
+
 	// 按日流量统计
 	var dayFrom = timeutil.Format("Ymd", time.Now().AddDate(0, 0, -14))
 	dailyTrafficStats, err := stats.SharedNodeClusterTrafficDailyStatDAO.FindDailyStats(tx, req.NodeClusterId, dayFrom, timeutil.Format("Ymd"))
 	if err != nil {
 		return nil, err
 	}
+	var dailyTrafficBytes int64
+	var lastDailyTrafficBytes int64
 	for _, stat := range dailyTrafficStats {
+		if stat.Day == timeutil.Format("Ymd") { // 今天
+			dailyTrafficBytes = int64(stat.Bytes)
+		} else if stat.Day == timeutil.Format("Ymd", time.Now().AddDate(0, 0, -1)) {
+			lastDailyTrafficBytes = int64(stat.Bytes)
+		}
+
 		result.DailyTrafficStats = append(result.DailyTrafficStats, &pb.ComposeServerStatNodeClusterBoardResponse_DailyTrafficStat{
 			Day:                 stat.Day,
 			Bytes:               int64(stat.Bytes),
@@ -102,6 +121,8 @@ func (this *ServerStatBoardService) ComposeServerStatNodeClusterBoard(ctx contex
 			AttackBytes:         int64(stat.AttackBytes),
 		})
 	}
+	result.DailyTrafficBytes = dailyTrafficBytes
+	result.LastDailyTrafficBytes = lastDailyTrafficBytes
 
 	// 小时流量统计
 	var hourFrom = timeutil.Format("YmdH", time.Now().Add(-23*time.Hour))