diff --git a/apps/base/customer1/openclaw/pg-cluster-openclaw.yaml b/apps/base/customer1/openclaw/pg-cluster-openclaw.yaml
index c1d7b4a..dbe62b6 100644
--- a/apps/base/customer1/openclaw/pg-cluster-openclaw.yaml
+++ b/apps/base/customer1/openclaw/pg-cluster-openclaw.yaml
@@ -4,7 +4,7 @@ metadata:
   name: openclaw-pgdb
   namespace: customer1
 spec:
-  instances: 3
+  instances: 1
   imageName: ghcr.io/cloudnative-pg/postgresql:15.2
   storage:
     size: 20Gi