diff --git a/apps/infra/data/cloudnative-pg/cnpg-cluster-hk.yaml b/apps/infra/data/cloudnative-pg/cnpg-cluster-hk.yaml
index 2a9136e..fef710d 100644
--- a/apps/infra/data/cloudnative-pg/cnpg-cluster-hk.yaml
+++ b/apps/infra/data/cloudnative-pg/cnpg-cluster-hk.yaml
@@ -22,7 +22,7 @@ spec:
     parameters:
       archive_timeout: 30min
   backup:
-    retentionPolicy: 7d
+    retentionPolicy: "7d"
     barmanObjectStore:
       destinationPath: s3://devcm/cnpg/
       endpointURL: https://obs.cn-east-3.myhuaweicloud.com
@@ -33,6 +33,8 @@ spec:
         secretAccessKey:
           name: s3-devcm-hw
           key: ACCESS_SECRET_KEY
+      wal:
+        compression: gzip
 
 ---
 apiVersion: postgresql.cnpg.io/v1
diff --git a/apps/infra/data/cloudnative-pg/cnpg-cluster-sh.yaml b/apps/infra/data/cloudnative-pg/cnpg-cluster-sh.yaml
index 4fb26bb..63a1b21 100644
--- a/apps/infra/data/cloudnative-pg/cnpg-cluster-sh.yaml
+++ b/apps/infra/data/cloudnative-pg/cnpg-cluster-sh.yaml
@@ -22,7 +22,7 @@ spec:
     parameters:
       archive_timeout: 30min
   backup:
-    retentionPolicy: 7d
+    retentionPolicy: "7d"
     barmanObjectStore:
       destinationPath: s3://devcm/cnpg/
       endpointURL: https://obs.cn-east-3.myhuaweicloud.com
@@ -33,6 +33,9 @@ spec:
         secretAccessKey:
           name: s3-devcm-hw
           key: ACCESS_SECRET_KEY
+      wal:
+        compression: gzip
+
 
 ---
 apiVersion: postgresql.cnpg.io/v1