diff --git a/core/installer/app_configs/app_base.cue b/core/installer/app_configs/app_base.cue
index 5035fc7..9ca1eec 100644
--- a/core/installer/app_configs/app_base.cue
+++ b/core/installer/app_configs/app_base.cue
@@ -209,7 +209,7 @@
 					"dodo.cloud/resource.postgresql.volume": _volumeClaimName
 				}
 				values: {
-					fullnameOverride: "postgres"
+					fullnameOverride: "postgres-\(name)"
 					image: {
 						registry: images.postgres.registry
 						repository: images.postgres.imageName
@@ -217,6 +217,7 @@
 						pullPolicy: images.postgres.pullPolicy
 					}
 					auth: {
+						postgresPassword: "postgres"
 						username: "postgres"
 						password: "postgres"
 						database: "postgres"
@@ -225,6 +226,16 @@
 						type: "ClusterIP"
 						port: 5432
 					}
+					global: {
+						postgresql: {
+							auth: {
+								postgresPassword: "postgres"
+								username: "postgres"
+								password: "postgres"
+								database: "postgres"
+							}
+						}
+					}
 					primary: {
 						persistence: existingClaim: _volumeClaimName
 						if initSQL != "" {
diff --git a/core/installer/app_configs/dodo_app.cue b/core/installer/app_configs/dodo_app.cue
index 8a67645..a6fc803 100644
--- a/core/installer/app_configs/dodo_app.cue
+++ b/core/installer/app_configs/dodo_app.cue
@@ -79,7 +79,7 @@
 				"DODO_VOLUME_\(strings.ToUpper(k))=/dodo-volume/\(v.name)"
 			}
 			for k, v in postgresql {
-				"DODO_POSTGRESQL_\(strings.ToUpper(k))_ADDRESS=\(v.name).\(release.namespace).svc.cluster.local"
+				"DODO_POSTGRESQL_\(strings.ToUpper(k))_ADDRESS=postgres-\(v.name).\(release.namespace).svc.cluster.local"
 			}
 			for k, v in postgresql {
 				"DODO_POSTGRESQL_\(strings.ToUpper(k))_USERNAME=postgres"