diff --git a/apps/infra/data/cloudnative-pg/cnpg-cluster-hk-backup.yaml b/apps/infra/data/cloudnative-pg/cnpg-cluster-hk-backup.yaml
deleted file mode 100644
index 0835aa7..0000000
--- a/apps/infra/data/cloudnative-pg/cnpg-cluster-hk-backup.yaml
+++ /dev/null
@@ -1,9 +0,0 @@
-apiVersion: postgresql.cnpg.io/v1
-kind: Backup
-metadata:
-  name: cnpg-cluster-hk-backup
-  namespace: infra-data
-spec:
-  cluster:
-    name: cnpg-cluster-hk
-
diff --git a/apps/infra/data/cloudnative-pg/cnpg-cluster-hk.yaml b/apps/infra/data/cloudnative-pg/cnpg-cluster-hk.yaml
index 96e2aea..2a9136e 100644
--- a/apps/infra/data/cloudnative-pg/cnpg-cluster-hk.yaml
+++ b/apps/infra/data/cloudnative-pg/cnpg-cluster-hk.yaml
@@ -18,8 +18,11 @@ spec:
   enableSuperuserAccess: true
   storage:
     size: 10Gi
+  postgresql:
+    parameters:
+      archive_timeout: 30min
   backup:
-    retentionPolicy: "7d"
+    retentionPolicy: 7d
     barmanObjectStore:
       destinationPath: s3://devcm/cnpg/
       endpointURL: https://obs.cn-east-3.myhuaweicloud.com
diff --git a/apps/infra/data/cloudnative-pg/cnpg-cluster-sh.yaml b/apps/infra/data/cloudnative-pg/cnpg-cluster-sh.yaml
index c42ff2c..4fb26bb 100644
--- a/apps/infra/data/cloudnative-pg/cnpg-cluster-sh.yaml
+++ b/apps/infra/data/cloudnative-pg/cnpg-cluster-sh.yaml
@@ -18,8 +18,11 @@ spec:
   enableSuperuserAccess: true
   storage:
     size: 10Gi
+  postgresql:
+    parameters:
+      archive_timeout: 30min
   backup:
-    retentionPolicy: "7d"
+    retentionPolicy: 7d
     barmanObjectStore:
       destinationPath: s3://devcm/cnpg/
       endpointURL: https://obs.cn-east-3.myhuaweicloud.com