diff --git a/src/main/java/com/palnet/biz/api/ctr/cntrl/controller/CtrCntrlController.java b/src/main/java/com/palnet/biz/api/ctr/cntrl/controller/CtrCntrlController.java
index 7e6799e..758bced 100644
--- a/src/main/java/com/palnet/biz/api/ctr/cntrl/controller/CtrCntrlController.java
+++ b/src/main/java/com/palnet/biz/api/ctr/cntrl/controller/CtrCntrlController.java
@@ -119,7 +119,7 @@ public class CtrCntrlController {
 	@Tag(name = "드론 관제 시스템", description = "드론 관제 관련 API")
 	@ApiImplicitParam(name = "cstmrSno",value = "고객일련번호", dataTypeClass = Integer.class)
 	public ResponseEntity<? extends BasicResponse> findGroupAuthInfo(int cstmrSno) {
-		List<CtrCntrlGroupModel> list;
+		List<CtrCntrlGroupArcrftModel> list;
 
 		try {
 			list = service.getGroupAuthInfo();
diff --git a/src/main/java/com/palnet/biz/api/ctr/cntrl/service/CtrCntrlService.java b/src/main/java/com/palnet/biz/api/ctr/cntrl/service/CtrCntrlService.java
index f7d4f89..5caedfe 100644
--- a/src/main/java/com/palnet/biz/api/ctr/cntrl/service/CtrCntrlService.java
+++ b/src/main/java/com/palnet/biz/api/ctr/cntrl/service/CtrCntrlService.java
@@ -184,15 +184,15 @@ public class CtrCntrlService {
 	 * @param cstmrSno
 	 * @return
 	 */
-	public List<CtrCntrlGroupModel> getGroupAuthInfo() {
+	public List<CtrCntrlGroupArcrftModel> getGroupAuthInfo() {
 		
 		List<CtrCntrlGroupModel> list = query.findByGroupInfo();
-
+		List<CtrCntrlGroupArcrftModel> arcrftList= new ArrayList<>();
 			for(CtrCntrlGroupModel lists : list) {			  
-				List<CtrCntrlGroupArcrftModel> arcrftList = query.findByGroupArcrft(lists.getGroupId());
-				lists.setArcrftList(arcrftList);
+				List<CtrCntrlGroupArcrftModel> groupArcrft = query.findByGroupArcrft(lists.getGroupId());
+				arcrftList.addAll(groupArcrft);
 			}
-			return list;
+			return arcrftList;
 	}
 
 	/**