diff --git a/charts/u4a-component/Chart.yaml b/charts/u4a-component/Chart.yaml
index bf08075..8db0c39 100644
--- a/charts/u4a-component/Chart.yaml
+++ b/charts/u4a-component/Chart.yaml
@@ -15,7 +15,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.2.8
+version: 0.2.9
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
diff --git a/charts/u4a-component/templates/bff-server/bff-server-config.yaml b/charts/u4a-component/templates/bff-server/bff-server-config.yaml
index 9a5347c..24ec6dc 100644
--- a/charts/u4a-component/templates/bff-server/bff-server-config.yaml
+++ b/charts/u4a-component/templates/bff-server/bff-server-config.yaml
@@ -112,7 +112,7 @@ data:
     kubernetes:
       cluster:
         name: kube-oidc-proxy
-        server: {{ .Values.k8s.hostK8sApiWithOidc }}
+        server: https://{{ .Values.deploymentConfig.hostK8sApiWithOidc }}
         skipTLSVerify: true
       # bff-server 调用 k8s api 的超时时间，单位：秒
       timeout: 30