diff --git a/charts/memos/Chart.lock b/charts/memos/Chart.lock
index 17bf92110..6ebdf3806 100644
--- a/charts/memos/Chart.lock
+++ b/charts/memos/Chart.lock
@@ -2,5 +2,8 @@ dependencies:
 - name: common
   repository: https://bjw-s.github.io/helm-charts
   version: 1.5.1
-digest: sha256:3588c89621170f198d4938664d3ea4c469bd91fd78183c83cfcf63f474d348c4
-generated: "2023-08-06T06:21:34.122828388Z"
+- name: mariadb
+  repository: https://charts.bitnami.com/bitnami
+  version: 14.1.2
+digest: sha256:d4491041a329f81f6fe04ce7d4fd19806e896c8f32f84b334fe1149000777ed4
+generated: "2023-11-20T01:51:25.609262-06:00"
diff --git a/charts/memos/Chart.yaml b/charts/memos/Chart.yaml
index 707063dea..cdd86a27a 100644
--- a/charts/memos/Chart.yaml
+++ b/charts/memos/Chart.yaml
@@ -4,7 +4,7 @@ description: A lightweight, self-hosted memo hub. Open Source and Free forever.
 home: https://charts.gabe565.com/charts/memos/
 icon: https://raw.githubusercontent.com/gabe565/charts/main/charts/memos/icon.png
 type: application
-version: 0.9.1
+version: 0.9.2
 # renovate datasource=docker depName=ghcr.io/usememos/memos
 appVersion: 0.17.1
 kubeVersion: ">=1.22.0-0"
@@ -16,12 +16,16 @@ dependencies:
   - name: common
     repository: https://bjw-s.github.io/helm-charts
     version: 1.5.1
+  - name: mariadb
+    version: 14.1.2
+    repository: https://charts.bitnami.com/bitnami
+    condition: mariadb.enabled
 sources:
   - https://github.com/usememos/memos
 annotations:
   artifacthub.io/changes: |-
-    - kind: changed
-      description: Update ghcr.io/usememos/memos docker tag to v0.17.1
+    - kind: added
+      description: Add mariadb subchart
   artifacthub.io/links: |-
     - name: App Source
       url: https://github.com/usememos/memos
diff --git a/charts/memos/README.md b/charts/memos/README.md
index c1ad7c429..1eec8a802 100644
--- a/charts/memos/README.md
+++ b/charts/memos/README.md
@@ -2,7 +2,7 @@
 
 <img src="https://raw.githubusercontent.com/gabe565/charts/main/charts/memos/icon.png" align="right" width="92" alt="memos logo">
 
-![Version: 0.9.1](https://img.shields.io/badge/Version-0.9.1-informational?style=flat)
+![Version: 0.9.2](https://img.shields.io/badge/Version-0.9.2-informational?style=flat)
 ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat)
 ![AppVersion: 0.17.1](https://img.shields.io/badge/AppVersion-0.17.1-informational?style=flat)
 
@@ -11,7 +11,7 @@ A lightweight, self-hosted memo hub. Open Source and Free forever.
 **Homepage:** <https://charts.gabe565.com/charts/memos/>
 
 **This chart is not maintained by the upstream project and any issues with the chart should be raised
-[here](https://github.com/gabe565/charts/issues/new?assignees=gabe565&labels=bug&template=bug_report.yaml&name=memos&version=0.9.1)**
+[here](https://github.com/gabe565/charts/issues/new?assignees=gabe565&labels=bug&template=bug_report.yaml&name=memos&version=0.9.2)**
 
 ## Source Code
 
@@ -26,6 +26,7 @@ Kubernetes: `>=1.22.0-0`
 | Repository | Name | Version |
 |------------|------|---------|
 | <https://bjw-s.github.io/helm-charts> | common | 1.5.1 |
+| <https://charts.bitnami.com/bitnami> | mariadb | 14.1.2 |
 
 ## Installing the Chart
 
@@ -88,6 +89,7 @@ N/A
 | image.repository | string | `"ghcr.io/usememos/memos"` | image repository |
 | image.tag | string | `"0.17.1"` | image tag |
 | ingress.main | object | See [values.yaml](./values.yaml) | Enable and configure ingress settings for the chart under this key. |
+| mariadb | object | See [values.yaml](./values.yaml) | Enable and configure mariadb database subchart under this key.    For more options see [mariadb chart documentation](https://github.com/bitnami/charts/tree/master/bitnami/mariadb) |
 | persistence | object | See [values.yaml](./values.yaml) | Configure persistence settings for the chart under this key. |
 | podSecurityContext.fsGroup | int | `65534` | Volume binds will be granted to `nobody` group |
 | podSecurityContext.runAsGroup | int | `65534` | Run as `nobody` group |
diff --git a/charts/memos/templates/common.yaml b/charts/memos/templates/common.yaml
index a444608b2..26cd8df75 100644
--- a/charts/memos/templates/common.yaml
+++ b/charts/memos/templates/common.yaml
@@ -2,6 +2,17 @@
 {{- define "memos.harcodedValues" -}}
 env:
   MEMOS_PORT: {{ .Values.service.main.ports.http.port }}
+
+  {{- with .Values.mariadb}}
+  {{- if .enabled }}
+  MEMOS_DRIVER: mysql
+  DB_PASSWORD:
+    secretKeyRef:
+      name: {{ $.Release.Name }}-mariadb
+      key: mariadb-password
+  MEMOS_DSN: {{ .auth.username }}:$(DB_PASSWORD)@tcp({{ $.Release.Name }}-mariadb)/{{ .auth.database }}
+  {{- end }}
+  {{- end }}
 {{- end -}}
 {{- $_ := merge .Values (include "memos.harcodedValues" . | fromYaml) -}}
 
diff --git a/charts/memos/values.yaml b/charts/memos/values.yaml
index f1ed8079e..59c524b6f 100644
--- a/charts/memos/values.yaml
+++ b/charts/memos/values.yaml
@@ -54,3 +54,19 @@ podSecurityContext:
   runAsGroup: 65534
   # -- Volume binds will be granted to `nobody` group
   fsGroup: 65534
+
+# -- Enable and configure mariadb database subchart under this key.
+#    For more options see [mariadb chart documentation](https://github.com/bitnami/charts/tree/master/bitnami/mariadb)
+# @default -- See [values.yaml](./values.yaml)
+mariadb:
+  enabled: false
+  auth:
+    database: memos
+    username: memos
+    password: changeme
+    rootPassword: changeme
+  primary:
+    persistence:
+      enabled: false
+      # storageClass: ""
+      # size: 8Gi