diff --git a/on-premise/monitoring/alertmanager_v0.27.0/1_configuration/pvc.yaml b/on-premise/monitoring/alertmanager_v0.27.0/1_configuration/pvc.yaml
index 20d56e2..231667b 100644
--- a/on-premise/monitoring/alertmanager_v0.27.0/1_configuration/pvc.yaml
+++ b/on-premise/monitoring/alertmanager_v0.27.0/1_configuration/pvc.yaml
@@ -14,4 +14,5 @@ spec:
     - ReadWriteOnce
   resources:
     requests:
-      storage: "2Gi"
\ No newline at end of file
+      storage: "2Gi"
+  storageClassName: sc-monitoring
diff --git a/on-premise/monitoring/alertmanager_v0.27.0/3_deploy/deploy.yaml b/on-premise/monitoring/alertmanager_v0.27.0/3_deploy/deploy.yaml
index 1df7d6a..1815fd1 100644
--- a/on-premise/monitoring/alertmanager_v0.27.0/3_deploy/deploy.yaml
+++ b/on-premise/monitoring/alertmanager_v0.27.0/3_deploy/deploy.yaml
@@ -32,7 +32,7 @@ spec:
             fieldRef:
               apiVersion: v1
               fieldPath: status.podIP
-        image: quay.io/prometheus/alertmanager:v0.27.0
+        image: reg.inje-private.com/nnd002/prometheus/alertmanager:v0.27.0
         imagePullPolicy: IfNotPresent
         livenessProbe:
           httpGet:
@@ -96,4 +96,4 @@ spec:
       name: http
   selector:
     app.kubernetes.io/name: alertmanager
-    app.kubernetes.io/instance: prometheus
\ No newline at end of file
+    app.kubernetes.io/instance: prometheus