diff --git a/charts/postgres-cluster/Chart.yaml b/charts/postgres-cluster/Chart.yaml
index ab774fd..21ababb 100644
--- a/charts/postgres-cluster/Chart.yaml
+++ b/charts/postgres-cluster/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: postgres-cluster
-version: 3.12.0
+version: 3.12.1
 description: Chart for cloudnative-pg cluster
 keywords:
   - database
diff --git a/charts/postgres-cluster/templates/_bootstrap.tpl b/charts/postgres-cluster/templates/_bootstrap.tpl
index 6378a54..2c8e0da 100644
--- a/charts/postgres-cluster/templates/_bootstrap.tpl
+++ b/charts/postgres-cluster/templates/_bootstrap.tpl
@@ -7,6 +7,9 @@ bootstrap:
     {{- . | toYaml | nindent 4 }}
     {{- end }}
     {{- end }}
+    {{- if eq .Values.type "tensorchord" }}
+    dataChecksums: true
+    {{- end }}
     {{- if or (eq .Values.type "postgis") (eq .Values.type "timescaledb") (eq .Values.type "tensorchord") (.Values.cluster.initdb.postInitApplicationSQL) }}
     postInitApplicationSQL:
       {{- if eq .Values.type "postgis" }}
@@ -17,10 +20,14 @@ bootstrap:
       {{- else if eq .Values.type "timescaledb" }}
       - CREATE EXTENSION IF NOT EXISTS timescaledb;
       {{- else if eq .Values.type "tensorchord" }}
-      - CREATE EXTENSION IF NOT EXISTS "vector";
+      - ALTER SYSTEM SET search_path TO "$user", public, vectors;
+      - SET search_path TO "$user", public, vectors;
       - CREATE EXTENSION IF NOT EXISTS "vectors";
       - CREATE EXTENSION IF NOT EXISTS "cube";
       - CREATE EXTENSION IF NOT EXISTS "earthdistance";
+      - ALTER SCHEMA vectors OWNER TO "app";
+      - GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA vectors TO "app";
+      - GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO "app";
       {{- end }}
       {{- with .Values.cluster.initdb }}
       {{- range .postInitApplicationSQL }}
diff --git a/charts/postgres-cluster/templates/cluster.yaml b/charts/postgres-cluster/templates/cluster.yaml
index e6c7641..adea04d 100644
--- a/charts/postgres-cluster/templates/cluster.yaml
+++ b/charts/postgres-cluster/templates/cluster.yaml
@@ -46,6 +46,7 @@ spec:
     {{- if eq .Values.type "tensorchord" }}
     shared_preload_libraries:
       - vectors.so
+    enableAlterSystem: true
     {{- end }}
     {{- with .Values.cluster.postgresql.shared_preload_libraries }}
     shared_preload_libraries: