diff --git a/src/main/java/com/taba/nimonaemo/diagnosis/service/DiagnosisResultService.java b/src/main/java/com/taba/nimonaemo/diagnosis/service/DiagnosisResultService.java
index 50c3d8b..a837ca3 100644
--- a/src/main/java/com/taba/nimonaemo/diagnosis/service/DiagnosisResultService.java
+++ b/src/main/java/com/taba/nimonaemo/diagnosis/service/DiagnosisResultService.java
@@ -1,33 +1,76 @@
 package com.taba.nimonaemo.diagnosis.service;
 
 import com.taba.nimonaemo.diagnosis.exception.DiagnosisResultNotFoundException;
+import com.taba.nimonaemo.diagnosis.exception.SurveyNotFoundException;
 import com.taba.nimonaemo.diagnosis.model.dto.request.RequestDeleteDiagnosisInfoDTO;
+import com.taba.nimonaemo.diagnosis.model.dto.request.RequestDetailMemberDTO;
 import com.taba.nimonaemo.diagnosis.model.dto.request.RequestMemberDTO;
+import com.taba.nimonaemo.diagnosis.model.dto.response.ResponseAverageByAgeDTO;
+import com.taba.nimonaemo.diagnosis.model.dto.response.ResponseDetailDiagnosisResultDTO;
 import com.taba.nimonaemo.diagnosis.model.dto.response.ResponseDiagnosisCountDTO;
 import com.taba.nimonaemo.diagnosis.model.dto.response.ResponseDiagnosisResultDTO;
 import com.taba.nimonaemo.diagnosis.model.entity.DiagnosisResult;
+import com.taba.nimonaemo.diagnosis.model.entity.Survey;
 import com.taba.nimonaemo.diagnosis.repository.DiagnosisResultRepository;
+import com.taba.nimonaemo.diagnosis.repository.SurveyRepository;
 import com.taba.nimonaemo.global.generator.NextMonthGenerator;
 import com.taba.nimonaemo.member.exception.UserNotFoundException;
 import com.taba.nimonaemo.member.model.entity.Member;
 import com.taba.nimonaemo.member.repository.MemberRepository;
 import lombok.RequiredArgsConstructor;
+import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 import org.springframework.stereotype.Service;
 
+import java.io.*;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+
+import org.apache.poi.openxml4j.opc.OPCPackage;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+import org.apache.poi.ss.usermodel.*;
+
+import static org.apache.poi.ss.util.SheetUtil.getCell;
 
 @Service
 @Component
 @RequiredArgsConstructor
 public class DiagnosisResultService {
+
+    Map<String, Integer> averageMap = new HashMap<>() {{
+       put("0male", 0);
+        put("0female", 1);
+        put("10male", 2);
+        put("10female", 3);
+        put("20male", 4);
+        put("20female", 5);
+        put("30male", 6);
+        put("30female", 7);
+        put("40male", 8);
+        put("40female", 9);
+        put("50male", 10);
+        put("50female", 11);
+        put("60male", 12);
+        put("60female", 13);
+        put("70male", 14);
+        put("70female", 15);
+        put("80female", 16);
+    }};
+
+    @Value("${excel.path}")
+    private String resourcePath;
+
     private final DiagnosisResultRepository diagnosisResultRepository;
 
     private final MemberRepository memberRepository;
 
+    private final SurveyRepository surveyRepository;
+
     public List<ResponseDiagnosisResultDTO> findDiagnosisResult(RequestMemberDTO dto) {
         String nextMonth = NextMonthGenerator.generateNextMonth(dto.getDate());
         Member member = memberRepository.findByNickname(dto.getNickname()).orElseThrow(UserNotFoundException::new);
@@ -48,6 +91,20 @@ public List<ResponseDiagnosisResultDTO> findDiagnosisResult(RequestMemberDTO dto
         }
     }
 
+    public ResponseDetailDiagnosisResultDTO findDetailDiagnosisResult(RequestDetailMemberDTO dto) throws FileNotFoundException, IOException, InvalidFormatException {
+        Member member = memberRepository.findByNickname(dto.getNickname()).orElseThrow(UserNotFoundException::new);
+
+        DiagnosisResult diagnosisResult = diagnosisResultRepository.findByDateForDetail(member.getId(), changeLocalDateTimeFormat(dto.getDate())).orElseThrow(DiagnosisResultNotFoundException::new);
+        Survey survey = surveyRepository.findByDate(member.getId(), changeLocalDateTimeFormat(dto.getDate())).orElseThrow(SurveyNotFoundException::new);
+
+        ResponseDetailDiagnosisResultDTO responseDto = ResponseDetailDiagnosisResultDTO.builder()
+                .diagnosisResult(diagnosisResult)
+                .responseAverageByAgeDTO(getAverageByAgeInExcel(survey.getGender(), survey.getOld()))
+                .build();
+
+        return responseDto;
+    }
+
     public void deleteDiagnosisResult(RequestDeleteDiagnosisInfoDTO dto) {
         Member member = memberRepository.findByNickname(dto.getNickname()).orElseThrow(UserNotFoundException::new);
         diagnosisResultRepository.deleteByDate(member.getId(), changeLocalDateTimeFormat(dto.getDate()));
@@ -66,4 +123,45 @@ private LocalDateTime changeLocalDateTimeFormat(String targetDate) {
         System.out.println("String to LocalDatetime : " + formatLocalDateTimeNow);
         return formatLocalDateTimeNow;
     }
+
+    private ResponseAverageByAgeDTO getAverageByAgeInExcel(String gender, String old) throws FileNotFoundException, IOException, InvalidFormatException {
+        String target = old + gender;
+
+        File file = new File(resourcePath);
+
+        InputStream inputStream = new FileInputStream(file);
+        OPCPackage opcPackage = OPCPackage.open(inputStream);
+        Workbook workbook = null;
+        try {
+            if (resourcePath.endsWith(".xlsx")) {
+                workbook = new XSSFWorkbook(opcPackage);
+            }
+            else {
+                throw new RuntimeException("File type not matched");
+            }
+
+            if (workbook == null) {
+                throw new RuntimeException("No data in file");
+            }
+        } catch(Exception e) {
+            e.printStackTrace();
+        }
+
+        Sheet sheet = workbook.getSheetAt(0);
+
+        Integer averageIndex = averageMap.get(target);
+
+        ResponseAverageByAgeDTO dto = ResponseAverageByAgeDTO.builder()
+                .gender(gender)
+                .old(old)
+                .avgFindDeadSkinCells(getCell(sheet, 1, averageIndex).getNumericCellValue())
+                .avgExcessSebum(getCell(sheet, 2, averageIndex).getNumericCellValue())
+                .avgErythemaBetweenHairFollicles(getCell(sheet, 3, averageIndex).getNumericCellValue())
+                .avgErythemaPustules(getCell(sheet, 4, averageIndex).getNumericCellValue())
+                .avgDandruff(getCell(sheet, 5, averageIndex).getNumericCellValue())
+                .avgHairLoss(getCell(sheet, 6, averageIndex).getNumericCellValue())
+                .build();
+
+        return dto;
+    }
 }