diff --git a/PC_CONTROL_CODE/docker/docker-compose.yml b/PC_CONTROL_CODE/docker/docker-compose.yml
index e5f6254..35d9541 100644
--- a/PC_CONTROL_CODE/docker/docker-compose.yml
+++ b/PC_CONTROL_CODE/docker/docker-compose.yml
@@ -7,9 +7,10 @@ services:
     # image: dm1200fanchanger:V1
     image: yuruc3/md1200_fan_controll:v1
     environment:
-      - baud_rate: ${baud_rate:-38400} 
+      - baud_rate=${baud_rate:-38400} 
       - serial_adapter=${serial_adapter:-"/dev/ttyUSB0"} 
-      - wait_time: ${wait_time:-1}
+      - wait_time=${wait_time:-1}
+    env_file: "md1200.env"
     devices:
       - /dev/ttyUSB0:/dev/ttyUSB0
     restart: unless-stopped
diff --git a/PC_CONTROL_CODE/docker/.env b/PC_CONTROL_CODE/docker/md1200.env
similarity index 100%
rename from PC_CONTROL_CODE/docker/.env
rename to PC_CONTROL_CODE/docker/md1200.env