diff --git a/internal/db/models/stats/traffic_daily_stat_dao.go b/internal/db/models/stats/traffic_daily_stat_dao.go
index 929054d9..ab07fee1 100644
--- a/internal/db/models/stats/traffic_daily_stat_dao.go
+++ b/internal/db/models/stats/traffic_daily_stat_dao.go
@@ -112,6 +112,18 @@ func (this *TrafficDailyStatDAO) FindDailyStats(tx *dbs.Tx, dayFrom string, dayT
 	return result, nil
 }
 
+// FindDailyStat 查找某天的统计
+func (this *TrafficDailyStatDAO) FindDailyStat(tx *dbs.Tx, day string) (*TrafficDailyStat, error) {
+	one, err := this.Query(tx).
+		Attr("day", day).
+		Find()
+	if err != nil || one == nil {
+		return nil, err
+	}
+
+	return one.(*TrafficDailyStat), nil
+}
+
 // Clean 清理历史数据
 func (this *TrafficDailyStatDAO) Clean(tx *dbs.Tx, days int) error {
 	var day = timeutil.Format("Ymd", time.Now().AddDate(0, 0, -days))
diff --git a/internal/nodes/api_node_services.go b/internal/nodes/api_node_services.go
index a2702ffa..da514d40 100644
--- a/internal/nodes/api_node_services.go
+++ b/internal/nodes/api_node_services.go
@@ -564,6 +564,12 @@ func (this *APINode) registerServices(server *grpc.Server) {
 		this.rest(instance)
 	}
 
+	{
+		instance := this.serviceInstance(&services.TrafficDailyStatService{}).(*services.TrafficDailyStatService)
+		pb.RegisterTrafficDailyStatServiceServer(server, instance)
+		this.rest(instance)
+	}
+
 	APINodeServicesRegister(this, server)
 
 	// TODO check service names
diff --git a/internal/rpc/services/service_traffic_daily_stat.go b/internal/rpc/services/service_traffic_daily_stat.go
new file mode 100644
index 00000000..7bb6869f
--- /dev/null
+++ b/internal/rpc/services/service_traffic_daily_stat.go
@@ -0,0 +1,49 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package services
+
+import (
+	"context"
+	"github.com/TeaOSLab/EdgeAPI/internal/db/models/stats"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	timeutil "github.com/iwind/TeaGo/utils/time"
+)
+
+// TrafficDailyStatService 按日统计服务
+type TrafficDailyStatService struct {
+	BaseService
+}
+
+// FindTrafficDailyStatWithDay 查找某日统计
+func (this *TrafficDailyStatService) FindTrafficDailyStatWithDay(ctx context.Context, req *pb.FindTrafficDailyStatWithDayRequest) (*pb.FindTrafficDailyStatWithDayResponse, error) {
+	_, err := this.ValidateAdmin(ctx, 0)
+	if err != nil {
+		return nil, err
+	}
+
+	var tx = this.NullTx()
+	var day = timeutil.Format("Ymd")
+	stat, err := stats.SharedTrafficDailyStatDAO.FindDailyStat(tx, day)
+	if err != nil {
+		return nil, err
+	}
+
+	if stat == nil {
+		return &pb.FindTrafficDailyStatWithDayResponse{
+			TrafficDailyStat: nil,
+		}, nil
+	}
+
+	return &pb.FindTrafficDailyStatWithDayResponse{
+		TrafficDailyStat: &pb.TrafficDailyStat{
+			Id:                  int64(stat.Id),
+			Day:                 stat.Day,
+			CachedBytes:         int64(stat.CachedBytes),
+			Bytes:               int64(stat.Bytes),
+			CountRequests:       int64(stat.CountRequests),
+			CountCachedRequests: int64(stat.CountCachedRequests),
+			CountAttackRequests: int64(stat.CountAttackRequests),
+			AttackBytes:         int64(stat.AttackBytes),
+		},
+	}, nil
+}