diff --git a/alertmanager/helm-values.yaml b/alertmanager/helm-values.yaml
index fc57a03..87ba7c7 100644
--- a/alertmanager/helm-values.yaml
+++ b/alertmanager/helm-values.yaml
@@ -18,7 +18,7 @@ serviceMonitor:
   enabled: true
   additionalLabels:
     release: prometheus
-  namespace: monitoring
+  namespace: prometheus
 
 config:
   global:
diff --git a/kube-state-metrics/helm-values.yaml b/kube-state-metrics/helm-values.yaml
index 0b5d97d..bdd82b5 100644
--- a/kube-state-metrics/helm-values.yaml
+++ b/kube-state-metrics/helm-values.yaml
@@ -18,7 +18,7 @@ prometheus:
     enabled: true
     additionalLabels:
       release: prometheus
-    namespace: monitoring
+    namespace: prometheus
     relabelings:
       - targetLabel: cluster
         replacement: "mayne-cluster"
diff --git a/node-exporter/helm-values.yaml b/node-exporter/helm-values.yaml
index bdee1f3..3ddb8ac 100644
--- a/node-exporter/helm-values.yaml
+++ b/node-exporter/helm-values.yaml
@@ -21,7 +21,7 @@ prometheus:
     enabled: true
     additionalLabels:
       release: prometheus
-    namespace: monitoring
+    namespace: prometheus
     attachMetadata:
       node: true
     relabelings:
diff --git a/prometheus/helm-values.yaml b/prometheus/helm-values.yaml
index 059cf26..362290d 100644
--- a/prometheus/helm-values.yaml
+++ b/prometheus/helm-values.yaml
@@ -66,7 +66,7 @@ prometheus:
     # Alertmanager 설정
     alertingEndpoints:
       - name: alertmanager
-        namespace: monitoring
+        namespace: prometheus
         port: http-web
         scheme: http