diff --git a/compose.yaml b/compose.yaml
index 42e00a8..58cf142 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -149,7 +149,7 @@ services:
             MQTT_INCOMING_QUEUE: '${MQTT_INCOMING_QUEUE:-mqtt_incoming_jobs}'
             MQTT_OUTGOING_QUEUE: '${MQTT_OUTGOING_QUEUE:-mqtt_outgoing_commands}'
             MQTT_USER: '${MQTT_USER:-star-cloud-gateway}'
-            MQTT_PASSWORD: '${MQTT_PASSWORD:-StarCloud8277}'
+            MQTT_PASSWORD: '${MQTT_PASSWORD:-StarCloudSecret999}'
             TZ: 'Asia/Taipei'
         networks:
             - sail