diff --git a/fems-mqtt/Dockerfile b/fems-mqtt/Dockerfile
index c063349..ddbc4f6 100644
--- a/fems-mqtt/Dockerfile
+++ b/fems-mqtt/Dockerfile
@@ -2,8 +2,8 @@
 FROM eclipse-mosquitto:latest
 
 # 환경 변수 설정
-ARG MQTT_USERNAME
-ARG MQTT_PASSWORD
+ARG MQTT_USERNAME=fems
+ARG MQTT_PASSWORD=fems123!
 
 # 설정 파일 복사
 COPY ./config/mosquitto.conf /mosquitto/config/mosquitto.conf
diff --git a/fems-mqtt/data/mosquitto.db b/fems-mqtt/data/mosquitto.db
index de0b285..27fba99 100644
Binary files a/fems-mqtt/data/mosquitto.db and b/fems-mqtt/data/mosquitto.db differ