diff --git a/go.sum b/go.sum
index e6ce088..a644d7f 100644
--- a/go.sum
+++ b/go.sum
@@ -209,6 +209,7 @@ github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5Fsn
 github.com/prometheus/client_golang v1.3.0/go.mod h1:hJaj2vgQTGQmVCsAACORcieXFeDPbaTKGT+JTgUa3og=
 github.com/prometheus/client_golang v1.7.0 h1:wCi7urQOGBsYcQROHqpUUX4ct84xp40t9R9JX0FuA/U=
 github.com/prometheus/client_golang v1.7.0/go.mod h1:PY5Wy2awLA44sXw4AOSfFBetzPP4j5+D6mVACh+pe2M=
+github.com/prometheus/client_golang v1.9.0 h1:Rrch9mh17XcxvEu9D9DEpb4isxjGBtcevQjKvxPRQIU=
 github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
 github.com/prometheus/client_model v0.0.0-20190115171406-56726106282f/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
 github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
diff --git a/metric_artifacts.go b/metrics_artifacts.go
similarity index 94%
rename from metric_artifacts.go
rename to metrics_artifacts.go
index c2f93aa..6b0133b 100644
--- a/metric_artifacts.go
+++ b/metrics_artifacts.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"encoding/json"
+	"net/url"
 	"strconv"
 	"strings"
 	"time"
@@ -38,9 +39,10 @@ type scanOverview struct {
 	Summary    struct {
 		Fixable int `json:"fixable"`
 		Summary struct {
-			High   int `json:"High"`
-			Low    int `json:"Low"`
-			Medium int `json:"Medium"`
+			Critical int `json:"Critical"`
+			High     int `json:"High"`
+			Medium   int `json:"Medium"`
+			Low      int `json:"Low"`
 		} `json:"summary"`
 		Total int `json:"total"`
 	} `json:"summary"`
@@ -138,6 +140,7 @@ func (h *HarborExporter) collectArtifactsMetric(ch chan<- prometheus.Metric) boo
 				ch <- prometheus.MustNewConstMetric(vulnMI.Desc, vulnMI.Type, float64(scanInfo.Summary.Summary.Low), projectName, projectID, repoName, repoID, artName, artID, reportID, "low")
 				ch <- prometheus.MustNewConstMetric(vulnMI.Desc, vulnMI.Type, float64(scanInfo.Summary.Summary.Medium), projectName, projectID, repoName, repoID, artName, artID, reportID, "medium")
 				ch <- prometheus.MustNewConstMetric(vulnMI.Desc, vulnMI.Type, float64(scanInfo.Summary.Summary.High), projectName, projectID, repoName, repoID, artName, artID, reportID, "high")
+				ch <- prometheus.MustNewConstMetric(vulnMI.Desc, vulnMI.Type, float64(scanInfo.Summary.Summary.Critical), projectName, projectID, repoName, repoID, artName, artID, reportID, "critical")
 
 				// Scan Status.
 				ch <- prometheus.MustNewConstMetric(scansDurMI.Desc, scansDurMI.Type, float64(scanInfo.Duration), projectName, projectID, repoName, repoID, artName, artID, reportID)
@@ -249,7 +252,7 @@ func (h *HarborExporter) loadArtifacts(projectName string, repoData repositories
 		var reqURL string
 		if h.isV2 {
 			reqURL = "/projects/" + projectName +
-				"/repositories" + strings.TrimLeft(repoData[i].Name, projectName) +
+				"/repositories/" + url.PathEscape(strings.TrimLeft(repoData[i].Name, projectName+"/")) +
 				"/artifacts?with_tag=true&with_scan_overview=true"
 		} else {
 			panic("No v1 API support")