diff --git a/src/main/java/com/palnet/biz/message/consumer/MessageConsumer.java b/src/main/java/com/palnet/biz/message/consumer/MessageConsumer.java
index f18ccbb..2498b7e 100644
--- a/src/main/java/com/palnet/biz/message/consumer/MessageConsumer.java
+++ b/src/main/java/com/palnet/biz/message/consumer/MessageConsumer.java
@@ -24,7 +24,7 @@ public class MessageConsumer {
     }
 
     @RabbitHandler
-    @RabbitListener(queues = {"app.drone.queue"})
+    @RabbitListener(queues = {"app.drone.queue"}, concurrency = "8")
     public void receivedDroneMessage(final String message) {
         log.info("application message : {}", message);
 
diff --git a/src/main/java/com/palnet/comn/utils/AreaUtils.java b/src/main/java/com/palnet/comn/utils/AreaUtils.java
index 499a034..4d3847a 100644
--- a/src/main/java/com/palnet/comn/utils/AreaUtils.java
+++ b/src/main/java/com/palnet/comn/utils/AreaUtils.java
@@ -97,7 +97,7 @@ public class AreaUtils {
      * TODO 구역 포함 여부
      *
      * @param targetCoordList - 생성 구역
-     * @param targetCoordList - 유효한 비행 구역
+     * @param effectiveCoordList - 유효한 비행 구역
      * @return boolean - true(비정상), false(정상)
      */
     public boolean overlaps(List<Coordinate> targetCoordList, List<Coordinate> effectiveCoordList) {