diff --git a/docker-compose.yml b/docker-compose.yml
index be509fa..fbebcea 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -127,6 +127,8 @@ services:
       SPRING_DATASOURCE_PASSWORD: ${POSTGRES_PASSWORD:-cameleer_dev}
       CAMELEER_SAAS_IDENTITY_LOGTOENDPOINT: ${LOGTO_ENDPOINT:-http://logto:3001}
       CAMELEER_SAAS_IDENTITY_LOGTOPUBLICENDPOINT: ${PUBLIC_PROTOCOL:-https}://${PUBLIC_HOST:-localhost}
+      CAMELEER_SAAS_PROVISIONING_DATASOURCEUSERNAME: ${POSTGRES_USER:-cameleer}
+      CAMELEER_SAAS_PROVISIONING_DATASOURCEPASSWORD: ${POSTGRES_PASSWORD:-cameleer_dev}
       CAMELEER_SAAS_PROVISIONING_PUBLICPROTOCOL: ${PUBLIC_PROTOCOL:-https}
       CAMELEER_SAAS_PROVISIONING_PUBLICHOST: ${PUBLIC_HOST:-localhost}
       CAMELEER_SAAS_IDENTITY_M2MCLIENTID: ${LOGTO_M2M_CLIENT_ID:-}
diff --git a/installer/install.sh b/installer/install.sh
index 792556e..075a16a 100644
--- a/installer/install.sh
+++ b/installer/install.sh
@@ -847,6 +847,8 @@ EOF
       SPRING_DATASOURCE_PASSWORD: ${POSTGRES_PASSWORD}
       CAMELEER_SAAS_IDENTITY_LOGTOENDPOINT: http://logto:3001
       CAMELEER_SAAS_IDENTITY_LOGTOPUBLICENDPOINT: ${PUBLIC_PROTOCOL:-https}://${PUBLIC_HOST:-localhost}
+      CAMELEER_SAAS_PROVISIONING_DATASOURCEUSERNAME: ${POSTGRES_USER:-cameleer}
+      CAMELEER_SAAS_PROVISIONING_DATASOURCEPASSWORD: ${POSTGRES_PASSWORD}
       CAMELEER_SAAS_PROVISIONING_PUBLICPROTOCOL: ${PUBLIC_PROTOCOL:-https}
       CAMELEER_SAAS_PROVISIONING_PUBLICHOST: ${PUBLIC_HOST:-localhost}
       CAMELEER_SAAS_PROVISIONING_NETWORKNAME: ${COMPOSE_PROJECT_NAME:-cameleer-saas}_cameleer
diff --git a/src/main/java/net/siegeln/cameleer/saas/provisioning/DockerTenantProvisioner.java b/src/main/java/net/siegeln/cameleer/saas/provisioning/DockerTenantProvisioner.java
index 6ac509f..1c3a2ff 100644
--- a/src/main/java/net/siegeln/cameleer/saas/provisioning/DockerTenantProvisioner.java
+++ b/src/main/java/net/siegeln/cameleer/saas/provisioning/DockerTenantProvisioner.java
@@ -196,8 +196,8 @@ public class DockerTenantProvisioner implements TenantProvisioner {
 
         var env = new java.util.ArrayList<>(List.of(
             "SPRING_DATASOURCE_URL=" + props.datasourceUrl(),
-            "SPRING_DATASOURCE_USERNAME=cameleer",
-            "SPRING_DATASOURCE_PASSWORD=cameleer_dev",
+            "SPRING_DATASOURCE_USERNAME=" + props.datasourceUsername(),
+            "SPRING_DATASOURCE_PASSWORD=" + props.datasourcePassword(),
             "CAMELEER_SERVER_CLICKHOUSE_URL=jdbc:clickhouse://clickhouse:8123/cameleer",
             "CAMELEER_SERVER_CLICKHOUSE_USERNAME=" + props.clickhouseUser(),
             "CAMELEER_SERVER_CLICKHOUSE_PASSWORD=" + props.clickhousePassword(),
diff --git a/src/main/java/net/siegeln/cameleer/saas/provisioning/ProvisioningProperties.java b/src/main/java/net/siegeln/cameleer/saas/provisioning/ProvisioningProperties.java
index 932d0c4..8873a4c 100644
--- a/src/main/java/net/siegeln/cameleer/saas/provisioning/ProvisioningProperties.java
+++ b/src/main/java/net/siegeln/cameleer/saas/provisioning/ProvisioningProperties.java
@@ -11,6 +11,8 @@ public record ProvisioningProperties(
     String publicHost,
     String publicProtocol,
     String datasourceUrl,
+    String datasourceUsername,
+    String datasourcePassword,
     String clickhouseUrl,
     String clickhouseUser,
     String clickhousePassword,