diff --git a/exporter/exporter.go b/exporter/exporter.go
index cc0b497..fb4780e 100644
--- a/exporter/exporter.go
+++ b/exporter/exporter.go
@@ -158,6 +158,19 @@ func (exporter *NebulaExporter) collect(wg *sync.WaitGroup, namespace, clusterNa
 		instance.Name, instance.EndpointPort)
 
 	wg.Add(2)
+	if instance.ComponentType == "storaged" {
+		wg.Add(1)
+		go func() {
+			defer wg.Done()
+			rocksDBStatus, err := getNebulaRocksDBStats(podIpAddress, podHttpPort)
+			if err != nil {
+				klog.Errorf("get query metrics from %s:%d failed: %v", podIpAddress, podHttpPort, err)
+				return
+			}
+			exporter.CollectMetrics(instance.Name, instance.ComponentType, namespace, clusterName, rocksDBStatus, ch)
+		}()
+	}
+	
 	go func() {
 		defer wg.Done()
 		metrics, err := getNebulaMetrics(podIpAddress, podHttpPort)
diff --git a/exporter/metric.go b/exporter/metric.go
index 9babee8..c57a9d0 100644
--- a/exporter/metric.go
+++ b/exporter/metric.go
@@ -30,6 +30,27 @@ func getNebulaMetrics(ipAddress string, port int32) ([]string, error) {
 	return metrics, nil
 }
 
+func getNebulaRocksDBStats(ipAddress string, port int32) ([]string, error) {
+	httpClient := http.Client{
+		Timeout: time.Second * 2,
+	}
+
+	resp, err := httpClient.Get(fmt.Sprintf("http://%s:%d/rocksdb_stats", ipAddress, port))
+	if err != nil {
+		return []string{}, err
+	}
+	defer resp.Body.Close()
+
+	bytes, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return []string{}, err
+	}
+
+	metrics := strings.Split(strings.TrimSpace(string(bytes)), "\n")
+
+	return metrics, nil
+}
+
 func isNebulaComponentRunning(ipAddress string, port int32) bool {
 	httpClient := http.Client{
 		Timeout: time.Second * 2,