diff --git a/pav-server/src/main/java/com/palnet/biz/jpa/repository/flt/FltPlanQueryRepository.java b/pav-server/src/main/java/com/palnet/biz/jpa/repository/flt/FltPlanQueryRepository.java
index 84c52c1..cfc1938 100644
--- a/pav-server/src/main/java/com/palnet/biz/jpa/repository/flt/FltPlanQueryRepository.java
+++ b/pav-server/src/main/java/com/palnet/biz/jpa/repository/flt/FltPlanQueryRepository.java
@@ -1725,6 +1725,7 @@ public class FltPlanQueryRepository {
                 )
                 .from(qFltPlanArcrft)                
                 .where(builder)
+                .groupBy(qFltPlanArcrft.idntfNum)    
                 .orderBy(qFltPlanArcrft.planSno.countDistinct().desc())
                 .limit(5)
                 .fetch();