diff --git a/src/main/java/com/palnet/biz/jpa/repository/pty/PtyCstmrQueryRepository.java b/src/main/java/com/palnet/biz/jpa/repository/pty/PtyCstmrQueryRepository.java
index 3df9d0c..2db7076 100644
--- a/src/main/java/com/palnet/biz/jpa/repository/pty/PtyCstmrQueryRepository.java
+++ b/src/main/java/com/palnet/biz/jpa/repository/pty/PtyCstmrQueryRepository.java
@@ -141,7 +141,8 @@ public class PtyCstmrQueryRepository{
 		List<PtyCstmrGroup> pcgEntityList = null;
 		if(entity != null){
 			BooleanBuilder groupBuilder = new BooleanBuilder();
-			groupBuilder.and(groupEntity.cstmrSno.eq(entity.getCstmrSno()));
+			groupBuilder.and(groupEntity.cstmrSno.eq(entity.getCstmrSno())
+					.and(groupEntity.joinYn.eq("Y")));
 
 			pcgEntityList = query.select(groupEntity)
 					.from(groupEntity)