diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index a3d598e..7050704 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -11,6 +11,7 @@ on:
           - all
           - airflow
           - keycloak
+          - keycloak-db
 
 jobs:
   deploy:
@@ -31,6 +32,7 @@ jobs:
         run: |
           helm repo add apache-airflow https://airflow.apache.org
           helm repo add codecentric https://codecentric.github.io/helm-charts
+          helm repo add bitnami https://charts.bitnami.com/bitnami
           helm repo update
 
       - name: Deploy Airflow
@@ -42,13 +44,22 @@ jobs:
             --values helm/airflow/values.yaml \
             --wait
 
+      - name: Deploy Keycloak PostgreSQL
+        if: ${{ inputs.service == 'all' || inputs.service == 'keycloak' || inputs.service == 'keycloak-db' }}
+        run: |
+          helm upgrade --install keycloak-db oci://registry-1.docker.io/bitnamicharts/postgresql \
+            --namespace keycloak \
+            --create-namespace \
+            --set auth.username=keycloak \
+            --set auth.password=keycloak \
+            --set auth.database=keycloak \
+            --wait
+
       - name: Deploy Keycloak
         if: ${{ inputs.service == 'all' || inputs.service == 'keycloak' }}
         run: |
-          helm repo add codecentric https://codecentric.github.io/helm-charts
-          helm repo update
           helm upgrade --install keycloak codecentric/keycloakx \
             --namespace keycloak \
             --create-namespace \
             --values helm/keycloak/values.yaml \
-            
+            --wait
diff --git a/helm/keycloak/values.yaml b/helm/keycloak/values.yaml
index 429b221..13cc062 100644
--- a/helm/keycloak/values.yaml
+++ b/helm/keycloak/values.yaml
@@ -12,7 +12,20 @@ extraEnv: |
   - name: KC_PROXY
     value: edge
   - name: KC_DB
-    value: dev-file
+    value: postgres
+  - name: KC_DB_URL
+    value: "jdbc:postgresql://keycloak-postgresql.keycloak.svc.cluster.local/keycloak"
+  - name: KC_DB_USERNAME
+    value: keycloak
+  - name: KC_DB_PASSWORD
+    value: keycloak
+
+postgresql:
+  enabled: true
+  auth:
+    username: keycloak
+    password: keycloak
+    database: keycloak
 
 ingress:
   enabled: true