diff --git a/pav-server/src/main/java/com/palnet/biz/api/main/dash/service/MainDashService.java b/pav-server/src/main/java/com/palnet/biz/api/main/dash/service/MainDashService.java
index 06a39e3..6444eef 100644
--- a/pav-server/src/main/java/com/palnet/biz/api/main/dash/service/MainDashService.java
+++ b/pav-server/src/main/java/com/palnet/biz/api/main/dash/service/MainDashService.java
@@ -1,37 +1,34 @@
 package com.palnet.biz.api.main.dash.service;
 
-import java.time.Instant;
-import java.time.temporal.ChronoUnit;
-import java.util.*;
-import java.util.stream.Collectors;
-
-import com.palnet.biz.api.acnt.jwt.model.JwtGroupModel;
 import com.palnet.biz.api.acnt.jwt.utils.JwtTokenUtil;
 import com.palnet.biz.api.bas.group.model.BasGroupModel;
 import com.palnet.biz.api.main.dash.model.*;
 import com.palnet.biz.api.main.statistics.service.MainStatisticsService;
+import com.palnet.biz.jpa.entity.CtrCntrlWarnLog;
 import com.palnet.biz.jpa.entity.FltPlanBas;
+import com.palnet.biz.jpa.entity.type.WarnType;
+import com.palnet.biz.jpa.repository.ctr.CtrCntrlQueryRepository;
+import com.palnet.biz.jpa.repository.ctr.CtrCntrlWarnLogQueryRepository;
+import com.palnet.biz.jpa.repository.flt.FltPlanArcrftRepository;
 import com.palnet.biz.jpa.repository.flt.FltPlanBasRepository;
-import com.palnet.biz.jpa.repository.pty.*;
+import com.palnet.biz.jpa.repository.flt.FltPlanQueryRepository;
+import com.palnet.biz.jpa.repository.pty.PtyDronQueryRepository;
+import com.palnet.biz.jpa.repository.pty.PtyGroupQueryRepository;
 import com.palnet.comn.code.ErrorCode;
 import com.palnet.comn.exception.CustomException;
-import com.querydsl.core.Tuple;
-
-import com.querydsl.core.BooleanBuilder;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import com.palnet.biz.jpa.entity.CtrCntrlWarnLog;
-import com.palnet.biz.jpa.entity.type.WarnType;
-import com.palnet.biz.jpa.repository.ctr.CtrCntrlQueryRepository;
-import com.palnet.biz.jpa.repository.ctr.CtrCntrlWarnLogQueryRepository;
-import com.palnet.biz.jpa.repository.flt.FltPlanArcrftRepository;
-import com.palnet.biz.jpa.repository.flt.FltPlanQueryRepository;
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 
 @Slf4j
 @Service
@@ -40,15 +37,15 @@ public class MainDashService {
 	
 	private Logger logger = LoggerFactory.getLogger(getClass());
 	
-	private PtyDronQueryRepository ptyDronQueryRepository;
-	private PtyGroupQueryRepository ptyGroupQueryRepository;
-	private FltPlanQueryRepository fltPlanQueryRepository;
-	private CtrCntrlWarnLogQueryRepository ctrCntrlWarnLogQueryRepository;
-	private CtrCntrlQueryRepository query;
-	private MainStatisticsService mainStatisticsService;
-	private FltPlanArcrftRepository fltPlanArcrftRepository;
-	private FltPlanBasRepository fltPlanBasRepository;
-	private JwtTokenUtil token;
+	private final PtyDronQueryRepository ptyDronQueryRepository;
+	private final PtyGroupQueryRepository ptyGroupQueryRepository;
+	private final FltPlanQueryRepository fltPlanQueryRepository;
+	private final CtrCntrlWarnLogQueryRepository ctrCntrlWarnLogQueryRepository;
+	private final CtrCntrlQueryRepository query;
+	private final MainStatisticsService mainStatisticsService;
+	private final FltPlanArcrftRepository fltPlanArcrftRepository;
+	private final FltPlanBasRepository fltPlanBasRepository;
+	private final JwtTokenUtil token;
 	
 	/**
 	 * 일별 비행건수 통계