diff --git a/charts/xquare-certificate/Chart.yaml b/charts/xquare-certificate/Chart.yaml
index 1597e697..3ee592a4 100644
--- a/charts/xquare-certificate/Chart.yaml
+++ b/charts/xquare-certificate/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 type: application
 name: xquare-certificate
-version: 1.0.2
+version: 1.0.3
 appVersion: "1.0.0"
 description: Xquare certificate for tls
diff --git a/charts/xquare-certificate/templates/xquare-cert.yaml b/charts/xquare-certificate/templates/xquare-cert.yaml
index 11b8c014..98a5514c 100644
--- a/charts/xquare-certificate/templates/xquare-cert.yaml
+++ b/charts/xquare-certificate/templates/xquare-cert.yaml
@@ -3,7 +3,7 @@ apiVersion: cert-manager.io/v1
 kind: Certificate
 metadata:
   name: {{ .name }}
-  namespace: istio-system
+  namespace: {{ .namespace }}
 spec:
   isCA: true
   duration: 87600h # 10 years
diff --git a/charts/xquare-certificate/values.yaml b/charts/xquare-certificate/values.yaml
index 8696d988..834f5c65 100644
--- a/charts/xquare-certificate/values.yaml
+++ b/charts/xquare-certificate/values.yaml
@@ -1,16 +1,19 @@
 certificates:
   - name: xquare-cert
     commonName: xquare.app
+    namespace: istio-system
     dnsNames: 
     - '*.xquare.app'
     - 'xquare.app'
   - name: pick-cert
     commonName: dsm-pick.com
+    namespace: istio-system
     dnsNames: 
     - '*.dsm-pick.com'
     - 'dsm-pick.com'
   - name: repo-cert
     commoNname: dsm-repo.com
+    namespace: istio-system
     dnsNames: 
     - '*.dsm-repo.com'
     - 'dsm-repo.com'
\ No newline at end of file