diff --git a/src/main/java/com/palnet/biz/api/acnt/cstmr/service/AcntCstmrService.java b/src/main/java/com/palnet/biz/api/acnt/cstmr/service/AcntCstmrService.java
index 6729991..acf3a5b 100644
--- a/src/main/java/com/palnet/biz/api/acnt/cstmr/service/AcntCstmrService.java
+++ b/src/main/java/com/palnet/biz/api/acnt/cstmr/service/AcntCstmrService.java
@@ -274,10 +274,6 @@ public class AcntCstmrService {
 	}
 	
 	public boolean userDelete(int cstmrSno) {
-		PtyCstmrBas userEntity = ptyCstmrBasRepository.findByUserGroupId(cstmrSno);
-		userEntity.setCstmrStatusCd("W");
-		userEntity.setCstmrStatusCngDt(DateUtils.nowDate());
-		ptyCstmrBasRepository.save(userEntity);
 		
 		List<JwtGroupModel> groupInfo = jwtTokenUtil.getGroupAuthByToken();
 		for(JwtGroupModel group : groupInfo) {
@@ -287,19 +283,30 @@ public class AcntCstmrService {
 					groupEntity.setUseYn("N");
 					ptyGroupBasRepository.save(groupEntity);
 				}
-			} 
+			PtyCstmrGroup cstmrEntity = ptyCstmrGroupRepository.changeGroupJoinYn(group.getGroupId());
+				if(!(cstmrEntity == null)) {
+					cstmrEntity.setJoinYn("N");
+					ptyCstmrGroupRepository.save(cstmrEntity);
+				}
+			}
+			List<PtyCstmrGroup> AprvlEntity = ptyCstmrGroupRepository.changeGroupAprvlYn(cstmrSno);
+			if(!(AprvlEntity == null)) {
+				for(PtyCstmrGroup Aprvl : AprvlEntity) {
+					Aprvl.setAprvlYn("N");
+					Aprvl.setAprvlDt(null);
+					ptyCstmrGroupRepository.save(Aprvl);
+				}
 			PtyCstmrGroup cstmrEntity = ptyCstmrGroupRepository.findGroupId(group.getGroupId(), cstmrSno);
 			if(!(cstmrEntity == null)) {
 				cstmrEntity.setJoinYn("N");
 				ptyCstmrGroupRepository.save(cstmrEntity);
 			}
 		}
-		List<PtyCstmrGroup> AprvlEntity = ptyCstmrGroupRepository.changeGroupAprvlYn(cstmrSno);
-		for(PtyCstmrGroup Aprvl : AprvlEntity) {
-			Aprvl.setAprvlYn("N");
-			Aprvl.setAprvlDt(null);
-			ptyCstmrGroupRepository.save(Aprvl);
-		}
+	}
+		PtyCstmrBas userEntity = ptyCstmrBasRepository.findByUserGroupId(cstmrSno);
+		userEntity.setCstmrStatusCd("W");
+		userEntity.setCstmrStatusCngDt(DateUtils.nowDate());
+		ptyCstmrBasRepository.save(userEntity);
 			
 		boolean result = true;
 		return result;
diff --git a/src/main/java/com/palnet/biz/jpa/repository/pty/PtyCstmrGroupRepository.java b/src/main/java/com/palnet/biz/jpa/repository/pty/PtyCstmrGroupRepository.java
index a16c27b..ab965ad 100644
--- a/src/main/java/com/palnet/biz/jpa/repository/pty/PtyCstmrGroupRepository.java
+++ b/src/main/java/com/palnet/biz/jpa/repository/pty/PtyCstmrGroupRepository.java
@@ -20,7 +20,7 @@ public interface PtyCstmrGroupRepository extends JpaRepository<PtyCstmrGroup, In
     
     @Query("select p from PtyCstmrGroup p " +
     		"where p.groupId = :groupId " )
-    List<PtyCstmrGroup> changeGroupJoinYn(@Param("groupId") String groupId);
+    PtyCstmrGroup changeGroupJoinYn(@Param("groupId") String groupId);
     
     @Query("select p from PtyCstmrGroup p " +
     		"where p.cstmrSno = :cstmrSno " )