diff --git a/k8s/base/app-cnpg.yml b/k8s/base/app-cnpg.yml
index 598abb8..563f302 100644
--- a/k8s/base/app-cnpg.yml
+++ b/k8s/base/app-cnpg.yml
@@ -4,6 +4,9 @@ metadata:
   name: cnpg-app
   namespace: argocd
 spec:
+  syncPolicy:
+    automated:
+      enabled: true
   project: default
   source:
     chart: cloudnative-pg
diff --git a/k8s/base/app-envoy.yml b/k8s/base/app-envoy.yml
index 7375d33..e6ea6c4 100644
--- a/k8s/base/app-envoy.yml
+++ b/k8s/base/app-envoy.yml
@@ -4,6 +4,9 @@ metadata:
   name: envoy-app
   namespace: argocd
 spec:
+  syncPolicy:
+    automated:
+      enabled: true
   project: default
   source:
     chart: gateway-helm
diff --git a/k8s/base/app-kratos.yml b/k8s/base/app-kratos.yml
index afa1983..3e8892c 100644
--- a/k8s/base/app-kratos.yml
+++ b/k8s/base/app-kratos.yml
@@ -4,6 +4,10 @@ metadata:
   name: kratos-app
   namespace: argocd
 spec:
+  syncPolicy:
+    automated:
+      prune: true
+      enabled: true
   project: default
   source:
     chart: kratos