diff --git a/pkg/daemon/daemon.go b/pkg/daemon/daemon.go
index 14d7173..cdbf22c 100644
--- a/pkg/daemon/daemon.go
+++ b/pkg/daemon/daemon.go
@@ -16,19 +16,6 @@ import (
 
 func Start(cnf *config.Config, flogger logger.Logger) error {
 
-	sensors := make([]sensor.Sensor, 0)
-	for _, cnfSensor := range cnf.Sensors {
-		if !cnfSensor.Enabled {
-			continue
-		}
-
-		sensor, err := sensor.New(cnfSensor)
-		if err != nil {
-			return err
-		}
-		sensors = append(sensors, sensor)
-	}
-
 	measuredValueChannel := make(chan *types.MeasuredValue, 0)
 
 	// load storage endpoint
@@ -42,30 +29,29 @@ func Start(cnf *config.Config, flogger logger.Logger) error {
 		return err
 	}
 
+	repoSensors, err := repo.GetSensors()
+	if err != nil {
+		return err
+	}
+
+	sensors := make([]sensor.Sensor, 0)
+	for _, repoSensor := range repoSensors {
+		if !repoSensor.Enabled {
+			continue
+		}
+
+		sensor, err := sensor.New(repoSensor)
+		if err != nil {
+			return err
+		}
+		sensors = append(sensors, sensor)
+	}
+
 	interruptChannel := make(chan os.Signal, 1)
 	signal.Notify(interruptChannel, os.Kill, syscall.SIGTERM)
 
 	// Collection
 	parentCtx := context.Background()
-
-	// Insert device if not exist
-	device, _ := repo.GetDevice(cnf.Device.ID)
-	if device == nil {
-		if err := repo.AddDevices(cnf.Device); err != nil {
-			return err
-		}
-	}
-
-	// Insert sensors if not exist
-	for _, cnfSensor := range cnf.Sensors {
-		sensor, _ := repo.GetSensor(cnfSensor.ID)
-		if sensor == nil {
-			if err := repo.AddSensors(cnfSensor); err != nil {
-				return err
-			}
-		}
-	}
-
 	ctx, cancel := context.WithCancel(parentCtx)
 
 	for _, s := range sensors {