diff --git a/charts/karpor/Chart.yaml b/charts/karpor/Chart.yaml
index b0eccdc..8aa1bee 100644
--- a/charts/karpor/Chart.yaml
+++ b/charts/karpor/Chart.yaml
@@ -3,10 +3,10 @@
 apiVersion: v2
 name: karpor
 # The Chart Version
-version: 0.6.2
+version: 0.6.3
 type: application
 # The Application Version in the Chart
-appVersion: 0.4.8
+appVersion: 0.4.9
 description: A Helm chart for Karpor, a modern kubernetes visualization tool.
 home: https://github.com/KusionStack/karpor
 icon: https://kusionstack.io/karpor/assets/logo/logo.svg
diff --git a/charts/karpor/templates/karpor-server.yml b/charts/karpor/templates/karpor-server.yml
index 9523e79..e6b0f71 100644
--- a/charts/karpor/templates/karpor-server.yml
+++ b/charts/karpor/templates/karpor-server.yml
@@ -33,6 +33,7 @@ spec:
             - --etcd-servers=http://etcd.{{ .Values.namespace }}.svc:{{ .Values.etcd.port }}
             - --secure-port={{ .Values.server.port }}
             - --client-ca-file=/etc/karpor/ca.crt
+            - --service-account-signing-key-file=/etc/karpor/ca.key
           command:
             - /karpor
           image: {{ include "karpor.realImage" (dict "context" . "repo" .Values.server.image.repo "tag" .Values.server.image.tag "needV" (not (hasPrefix "v" .Values.server.image.tag))) }}