diff --git a/src/main/java/com/palnet/comn/model/CtrCntrlModel.java b/src/main/java/com/palnet/comn/model/CtrCntrlModel.java
index 0eac139..b7a2b2b 100644
--- a/src/main/java/com/palnet/comn/model/CtrCntrlModel.java
+++ b/src/main/java/com/palnet/comn/model/CtrCntrlModel.java
@@ -61,7 +61,7 @@ public class CtrCntrlModel implements Comparable<CtrCntrlModel>{
 
 	private List<Map<String , Double>> lastHistory;
 
-	// 비정상 상황 식별 코드 (정상: true, 비정상: false)
+	// 비정상 상황 식별 코드 (비정상: true)
 	private boolean controlWarnCd;
 	// 비정상 상황 알림 표출 코드 (알림: true, 미알림: false)
 	private boolean controlWarnNotyCd;
diff --git a/src/main/java/com/palnet/process/message/consumer/MessageConsumer.java b/src/main/java/com/palnet/process/message/consumer/MessageConsumer.java
index 0049d5e..adc021f 100644
--- a/src/main/java/com/palnet/process/message/consumer/MessageConsumer.java
+++ b/src/main/java/com/palnet/process/message/consumer/MessageConsumer.java
@@ -28,7 +28,7 @@ public class MessageConsumer {
 	}
 
     @RabbitHandler
-    @RabbitListener(queues = {"websocket.drone.queue"})
+    @RabbitListener(queues = {"websocket.drone.queue"}, concurrency = "8")
     public void receiveDroneMessage(final String message) throws JsonProcessingException {
 //		log.info("websocket message : {}", message);
 		GPModel model = objectMapper.readValue(message, GPModel.class);