diff --git a/src/main/java/server/inuappcenter/kr/controller/boardController/FaqController.java b/src/main/java/server/inuappcenter/kr/controller/boardController/FaqController.java
index fdd1493..9f5e1fc 100644
--- a/src/main/java/server/inuappcenter/kr/controller/boardController/FaqController.java
+++ b/src/main/java/server/inuappcenter/kr/controller/boardController/FaqController.java
@@ -2,28 +2,32 @@
 
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
-import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 import server.inuappcenter.kr.common.data.dto.CommonResponseDto;
 import server.inuappcenter.kr.data.dto.request.FaqBoardRequestDto;
 import server.inuappcenter.kr.data.dto.response.BoardResponseDto;
+import server.inuappcenter.kr.service.boardService.AdditionalBoardService;
 import server.inuappcenter.kr.service.boardService.BoardService;
-import server.inuappcenter.kr.service.boardService.FaqBoardService;
 
 import javax.validation.Valid;
 import java.util.List;
 
 @RestController
-@RequiredArgsConstructor
 @RequestMapping("/faqs")
 @Tag(name = "[FAQ] 질의응답 게시판")
 @Slf4j
 public class FaqController {
     private final BoardService boardService;
-    private final FaqBoardService faqBoardService;
+    private final AdditionalBoardService additionalBoardService;
+
+    public FaqController(BoardService boardService, @Qualifier(value = "FaqBoardServiceImpl") AdditionalBoardService additionalBoardService) {
+        this.boardService = boardService;
+        this.additionalBoardService = additionalBoardService;
+    }
 
     @Operation(summary = "FAQ 한 개 가져오기", description = "조회할 faq_id를 입력해주세요")
     @GetMapping("public/{id}")
@@ -34,7 +38,7 @@ public ResponseEntity<BoardResponseDto> getFaqBoard(final @PathVariable("id") Lo
     @Operation(summary = "FAQ 전체 가져오기", description = "전체 FAQ 목록을 가져옵니다.")
     @GetMapping("public/all-faq-boards")
     public ResponseEntity<List<BoardResponseDto>> getFaqBoardList() {
-        return ResponseEntity.status(HttpStatus.OK).body(faqBoardService.findFaqBoardList());
+        return ResponseEntity.status(HttpStatus.OK).body(additionalBoardService.findBoardList());
     }
 
     @Operation(summary = "FAQ 한 개 작성", description = "저장할 FAQ JSON을 보내주세요")
diff --git a/src/main/java/server/inuappcenter/kr/controller/boardController/IntroBoardController.java b/src/main/java/server/inuappcenter/kr/controller/boardController/IntroBoardController.java
index 956c3bc..4c53e32 100644
--- a/src/main/java/server/inuappcenter/kr/controller/boardController/IntroBoardController.java
+++ b/src/main/java/server/inuappcenter/kr/controller/boardController/IntroBoardController.java
@@ -3,7 +3,7 @@
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
-import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
@@ -13,21 +13,25 @@
 import server.inuappcenter.kr.data.dto.request.IntroBoardRequestDto;
 import server.inuappcenter.kr.data.dto.response.BoardResponseDto;
 import server.inuappcenter.kr.exception.customExceptions.CustomModelAttributeException;
+import server.inuappcenter.kr.service.boardService.AdditionalBoardService;
 import server.inuappcenter.kr.service.boardService.BoardService;
-import server.inuappcenter.kr.service.boardService.IntroBoardService;
 
 import javax.validation.Valid;
 import java.util.List;
 import java.util.Objects;
 
 @RestController
-@RequiredArgsConstructor
 @RequestMapping("/introduction-board")
 @Tag(name = "[Intro] 애플리케이션 소개 게시판")
 public class IntroBoardController {
 
     public final BoardService boardService;
-    public final IntroBoardService introBoardService;
+    public final AdditionalBoardService additionalBoardService;
+
+    public IntroBoardController(BoardService boardService, @Qualifier(value = "IntroBoardServiceImpl") AdditionalBoardService additionalBoardService) {
+        this.boardService = boardService;
+        this.additionalBoardService = additionalBoardService;
+    }
 
     @Operation(summary = "게시글 (1개) 가져오기", description = "가져올 게시글의 id를 입력해주세요")
     @Parameter(name = "id", description = "게시판 id", required = true)
@@ -56,7 +60,7 @@ public ResponseEntity<CommonResponseDto> deleteBoard(final @PathVariable("id") L
     @Operation(summary = "앱 소개 글 (전체) 조회", description = "앱 소개 글을 모두 반환합니다.")
     @GetMapping("/public/all-boards-contents")
     public ResponseEntity<List<BoardResponseDto>> findAllBoard() {
-        return ResponseEntity.status(HttpStatus.OK).body(introBoardService.findIntroBoardList());
+        return ResponseEntity.status(HttpStatus.OK).body(additionalBoardService.findBoardList());
     }
 
 
diff --git a/src/main/java/server/inuappcenter/kr/controller/boardController/PhotoBoardController.java b/src/main/java/server/inuappcenter/kr/controller/boardController/PhotoBoardController.java
index aea736b..b4336e7 100644
--- a/src/main/java/server/inuappcenter/kr/controller/boardController/PhotoBoardController.java
+++ b/src/main/java/server/inuappcenter/kr/controller/boardController/PhotoBoardController.java
@@ -3,7 +3,7 @@
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
-import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
@@ -13,20 +13,24 @@
 import server.inuappcenter.kr.data.dto.request.PhotoBoardRequestDto;
 import server.inuappcenter.kr.data.dto.response.BoardResponseDto;
 import server.inuappcenter.kr.exception.customExceptions.CustomModelAttributeException;
+import server.inuappcenter.kr.service.boardService.AdditionalBoardService;
 import server.inuappcenter.kr.service.boardService.BoardService;
-import server.inuappcenter.kr.service.boardService.PhotoBoardService;
 
 import javax.validation.Valid;
 import java.util.List;
 import java.util.Objects;
 
 @RestController
-@RequiredArgsConstructor
 @RequestMapping("/photo-board")
 @Tag(name = "[Photo] 사진 게시판")
 public class PhotoBoardController {
     private final BoardService boardService;
-    private final PhotoBoardService photoBoardService;
+    private final AdditionalBoardService additionalBoardService;
+
+    public PhotoBoardController(BoardService boardService, @Qualifier(value = "PhotoBoardServiceImpl") AdditionalBoardService additionalBoardService) {
+        this.boardService = boardService;
+        this.additionalBoardService = additionalBoardService;
+    }
 
     @Operation(summary = "게시글 (1개) 가져오기", description = "가져올 게시글의 id를 입력해주세요")
     @Parameter(name = "id", description = "게시판 id")
@@ -69,7 +73,7 @@ public ResponseEntity<CommonResponseDto> deleteBoard(final @PathVariable("id") L
     @Operation(summary = "사진 글 (전체) 조회", description = "사진 글을 모두 반환합니다.")
     @GetMapping("/public/all-boards-contents")
     public ResponseEntity<List<BoardResponseDto>> findAllBoard() {
-        return ResponseEntity.status(HttpStatus.OK).body(photoBoardService.findPhotoBoardList());
+        return ResponseEntity.status(HttpStatus.OK).body(additionalBoardService.findBoardList());
     }
 
 }
diff --git a/src/main/java/server/inuappcenter/kr/data/domain/Member.java b/src/main/java/server/inuappcenter/kr/data/domain/Member.java
index 6365364..ac42fbb 100644
--- a/src/main/java/server/inuappcenter/kr/data/domain/Member.java
+++ b/src/main/java/server/inuappcenter/kr/data/domain/Member.java
@@ -41,7 +41,7 @@ public Member (MemberRequestDto memberRequestDto) {
         this.gitRepositoryLink = memberRequestDto.getGitRepositoryLink();
     }
 
-    public void setMember(Long id, MemberRequestDto memberRequestDto) {
+    public void updateMember(Long id, MemberRequestDto memberRequestDto) {
         this.id = id;
         this.name = memberRequestDto.getName();
         this.description = memberRequestDto.getDescription();
diff --git a/src/main/java/server/inuappcenter/kr/service/MemberService.java b/src/main/java/server/inuappcenter/kr/service/MemberService.java
index d281d2d..4c8e5c3 100644
--- a/src/main/java/server/inuappcenter/kr/service/MemberService.java
+++ b/src/main/java/server/inuappcenter/kr/service/MemberService.java
@@ -37,7 +37,7 @@ public MemberResponseDto saveMember(MemberRequestDto memberRequestDto) {
     @Transactional
     public MemberResponseDto updateMember(Long id, MemberRequestDto memberRequestDto) {
         Member found_member = memberRepository.findById(id).orElseThrow(() -> new CustomNotFoundException("The requested ID was not found."));
-        found_member.setMember(id, memberRequestDto);
+        found_member.updateMember(id, memberRequestDto);
         Member saved_member = memberRepository.save(found_member);
         return MemberResponseDto.entityToDto(saved_member);
     }
diff --git a/src/main/java/server/inuappcenter/kr/service/boardService/AdditionalBoardService.java b/src/main/java/server/inuappcenter/kr/service/boardService/AdditionalBoardService.java
new file mode 100644
index 0000000..698f5c6
--- /dev/null
+++ b/src/main/java/server/inuappcenter/kr/service/boardService/AdditionalBoardService.java
@@ -0,0 +1,9 @@
+package server.inuappcenter.kr.service.boardService;
+
+import server.inuappcenter.kr.data.dto.response.BoardResponseDto;
+
+import java.util.List;
+
+public interface AdditionalBoardService {
+    List<BoardResponseDto> findBoardList();
+}
diff --git a/src/main/java/server/inuappcenter/kr/service/boardService/FaqBoardService.java b/src/main/java/server/inuappcenter/kr/service/boardService/impl/FaqBoardServiceImpl.java
similarity index 74%
rename from src/main/java/server/inuappcenter/kr/service/boardService/FaqBoardService.java
rename to src/main/java/server/inuappcenter/kr/service/boardService/impl/FaqBoardServiceImpl.java
index 3084ad7..e66cb06 100644
--- a/src/main/java/server/inuappcenter/kr/service/boardService/FaqBoardService.java
+++ b/src/main/java/server/inuappcenter/kr/service/boardService/impl/FaqBoardServiceImpl.java
@@ -1,4 +1,4 @@
-package server.inuappcenter.kr.service.boardService;
+package server.inuappcenter.kr.service.boardService.impl;
 
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -7,20 +7,22 @@
 import server.inuappcenter.kr.data.domain.board.Board;
 import server.inuappcenter.kr.data.dto.response.BoardResponseDto;
 import server.inuappcenter.kr.data.repository.FaqRepository;
+import server.inuappcenter.kr.service.boardService.AdditionalBoardService;
 
 import javax.servlet.http.HttpServletRequest;
 import java.util.ArrayList;
 import java.util.List;
 
-@Service
+@Service("FaqBoardServiceImpl")
 @RequiredArgsConstructor
 @Slf4j
-public class FaqBoardService {
+public class FaqBoardServiceImpl implements AdditionalBoardService {
     private final FaqRepository faqRepository;
     private final HttpServletRequest request;
 
+    @Override
     @Transactional(readOnly = true)
-    public List<BoardResponseDto> findFaqBoardList() {
+    public List<BoardResponseDto> findBoardList() {
         List<BoardResponseDto> responseDtoList= new ArrayList<>();
         for (Board board : faqRepository.findAll()) {
            responseDtoList.add(board.createResponse(request));
diff --git a/src/main/java/server/inuappcenter/kr/service/boardService/IntroBoardService.java b/src/main/java/server/inuappcenter/kr/service/boardService/impl/IntroBoardServiceImpl.java
similarity index 73%
rename from src/main/java/server/inuappcenter/kr/service/boardService/IntroBoardService.java
rename to src/main/java/server/inuappcenter/kr/service/boardService/impl/IntroBoardServiceImpl.java
index 83e3b80..bb967e0 100644
--- a/src/main/java/server/inuappcenter/kr/service/boardService/IntroBoardService.java
+++ b/src/main/java/server/inuappcenter/kr/service/boardService/impl/IntroBoardServiceImpl.java
@@ -1,26 +1,26 @@
-package server.inuappcenter.kr.service.boardService;
+package server.inuappcenter.kr.service.boardService.impl;
 
 import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import server.inuappcenter.kr.data.domain.board.Board;
 import server.inuappcenter.kr.data.dto.response.BoardResponseDto;
 import server.inuappcenter.kr.data.repository.IntroBoardRepository;
+import server.inuappcenter.kr.service.boardService.AdditionalBoardService;
 
 import javax.servlet.http.HttpServletRequest;
 import java.util.ArrayList;
 import java.util.List;
 
-@Service
+@Service("IntroBoardServiceImpl")
 @RequiredArgsConstructor
-@Slf4j
-public class IntroBoardService {
+public class IntroBoardServiceImpl implements AdditionalBoardService {
     private final IntroBoardRepository introBoardRepository;
     private final HttpServletRequest request;
 
+    @Override
     @Transactional(readOnly = true)
-    public List<BoardResponseDto> findIntroBoardList() {
+    public List<BoardResponseDto> findBoardList() {
         List<BoardResponseDto> responseDtoList= new ArrayList<>();
         for (Board board : introBoardRepository.findAll()) {
             responseDtoList.add(board.createResponse(request));
diff --git a/src/main/java/server/inuappcenter/kr/service/boardService/PhotoBoardService.java b/src/main/java/server/inuappcenter/kr/service/boardService/impl/PhotoBoardServiceImpl.java
similarity index 74%
rename from src/main/java/server/inuappcenter/kr/service/boardService/PhotoBoardService.java
rename to src/main/java/server/inuappcenter/kr/service/boardService/impl/PhotoBoardServiceImpl.java
index 61b1781..cd21ef7 100644
--- a/src/main/java/server/inuappcenter/kr/service/boardService/PhotoBoardService.java
+++ b/src/main/java/server/inuappcenter/kr/service/boardService/impl/PhotoBoardServiceImpl.java
@@ -1,4 +1,4 @@
-package server.inuappcenter.kr.service.boardService;
+package server.inuappcenter.kr.service.boardService.impl;
 
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -7,20 +7,22 @@
 import server.inuappcenter.kr.data.domain.board.Board;
 import server.inuappcenter.kr.data.dto.response.BoardResponseDto;
 import server.inuappcenter.kr.data.repository.PhotoBoardRepository;
+import server.inuappcenter.kr.service.boardService.AdditionalBoardService;
 
 import javax.servlet.http.HttpServletRequest;
 import java.util.ArrayList;
 import java.util.List;
 
-@Service
+@Service("PhotoBoardServiceImpl")
 @RequiredArgsConstructor
 @Slf4j
-public class PhotoBoardService {
+public class PhotoBoardServiceImpl implements AdditionalBoardService {
     private final PhotoBoardRepository photoBoardRepository;
     private final HttpServletRequest request;
 
+    @Override
     @Transactional(readOnly = true)
-    public List<BoardResponseDto> findPhotoBoardList() {
+    public List<BoardResponseDto> findBoardList() {
         List<BoardResponseDto> responseDtoList= new ArrayList<>();
         for (Board board : photoBoardRepository.findAll()) {
             responseDtoList.add(board.createResponse(request));
diff --git a/src/main/java/server/inuappcenter/kr/service/UserDetailsServiceImpl.java b/src/main/java/server/inuappcenter/kr/service/impl/UserDetailsServiceImpl.java
similarity index 93%
rename from src/main/java/server/inuappcenter/kr/service/UserDetailsServiceImpl.java
rename to src/main/java/server/inuappcenter/kr/service/impl/UserDetailsServiceImpl.java
index 36e1dfd..15fa252 100644
--- a/src/main/java/server/inuappcenter/kr/service/UserDetailsServiceImpl.java
+++ b/src/main/java/server/inuappcenter/kr/service/impl/UserDetailsServiceImpl.java
@@ -1,4 +1,4 @@
-package server.inuappcenter.kr.service;
+package server.inuappcenter.kr.service.impl;
 
 import lombok.RequiredArgsConstructor;
 import org.springframework.security.core.userdetails.UserDetails;
diff --git a/src/test/java/server/inuappcenter/kr/controller/FaqControllerTest.java b/src/test/java/server/inuappcenter/kr/controller/FaqControllerTest.java
index aa700f4..3084d37 100644
--- a/src/test/java/server/inuappcenter/kr/controller/FaqControllerTest.java
+++ b/src/test/java/server/inuappcenter/kr/controller/FaqControllerTest.java
@@ -16,7 +16,7 @@
 import server.inuappcenter.kr.data.dto.request.FaqBoardRequestDto;
 import server.inuappcenter.kr.data.dto.response.FaqBoardResponseDto;
 import server.inuappcenter.kr.service.boardService.BoardService;
-import server.inuappcenter.kr.service.boardService.FaqBoardService;
+import server.inuappcenter.kr.service.boardService.impl.FaqBoardServiceImpl;
 
 import java.time.LocalDateTime;
 
@@ -42,7 +42,7 @@ public class FaqControllerTest {
     BoardService boardService;
 
     @MockBean
-    FaqBoardService faqBoardService;
+    FaqBoardServiceImpl faqBoardServiceImpl;
 
     private final Long givenId = 1L;
     FaqBoardRequestDto givenDto = new FaqBoardRequestDto("서버", "질문입니다.", "답변입니다.");
diff --git a/src/test/java/server/inuappcenter/kr/controller/PhotoBoardControllerTest.java b/src/test/java/server/inuappcenter/kr/controller/PhotoBoardControllerTest.java
index b072e3d..1780dc6 100644
--- a/src/test/java/server/inuappcenter/kr/controller/PhotoBoardControllerTest.java
+++ b/src/test/java/server/inuappcenter/kr/controller/PhotoBoardControllerTest.java
@@ -17,7 +17,7 @@
 import server.inuappcenter.kr.data.dto.request.PhotoBoardRequestDto;
 import server.inuappcenter.kr.data.dto.response.PhotoBoardResponseDto;
 import server.inuappcenter.kr.service.boardService.BoardService;
-import server.inuappcenter.kr.service.boardService.PhotoBoardService;
+import server.inuappcenter.kr.service.boardService.impl.PhotoBoardServiceImpl;
 
 import java.time.LocalDateTime;
 import java.util.HashMap;
@@ -39,7 +39,7 @@ public class PhotoBoardControllerTest {
     @MockBean
     private BoardService boardService;
     @MockBean
-    private PhotoBoardService photoBoardService;
+    private PhotoBoardServiceImpl photoBoardServiceImpl;
 
 
     public Map<Long, String> makeMockImageMap() {
diff --git a/src/test/java/server/inuappcenter/kr/service/MemberServiceTest.java b/src/test/java/server/inuappcenter/kr/service/MemberServiceTest.java
index 1a360bd..e8dc698 100644
--- a/src/test/java/server/inuappcenter/kr/service/MemberServiceTest.java
+++ b/src/test/java/server/inuappcenter/kr/service/MemberServiceTest.java
@@ -105,7 +105,7 @@ public void updateMemberTest() {
                 "김길동", "안녕하세요 제 이름은...", "https://...", "https://...",
                 "test@test.com", "https://...");
         given(memberRepository.findById(givenId)).willReturn(Optional.ofNullable(expectedEntity));
-        expectedEntity.setMember(givenId, givenDto);
+        expectedEntity.updateMember(givenId, givenDto);
         given(memberRepository.save(Mockito.any(Member.class))).willReturn(expectedEntity);
         // when
         MemberResponseDto result = memberService.updateMember(givenId,givenDto);
diff --git a/src/test/java/server/inuappcenter/kr/service/board/PhotoBoardServiceTest.java b/src/test/java/server/inuappcenter/kr/service/board/PhotoBoardServiceImplTest.java
similarity index 97%
rename from src/test/java/server/inuappcenter/kr/service/board/PhotoBoardServiceTest.java
rename to src/test/java/server/inuappcenter/kr/service/board/PhotoBoardServiceImplTest.java
index 1e2c395..7ef2cd3 100644
--- a/src/test/java/server/inuappcenter/kr/service/board/PhotoBoardServiceTest.java
+++ b/src/test/java/server/inuappcenter/kr/service/board/PhotoBoardServiceImplTest.java
@@ -12,7 +12,7 @@
 import server.inuappcenter.kr.data.repository.ImageRepository;
 import server.inuappcenter.kr.data.repository.PhotoBoardRepository;
 import server.inuappcenter.kr.service.boardService.BoardService;
-import server.inuappcenter.kr.service.boardService.PhotoBoardService;
+import server.inuappcenter.kr.service.boardService.impl.PhotoBoardServiceImpl;
 
 import javax.servlet.http.HttpServletRequest;
 import java.io.IOException;
@@ -20,7 +20,7 @@
 import java.util.List;
 
 @ExtendWith(MockitoExtension.class)
-public class PhotoBoardServiceTest{
+public class PhotoBoardServiceImplTest {
     @Mock
     private BoardService boardService;
     @Mock
@@ -30,7 +30,7 @@ public class PhotoBoardServiceTest{
     @Mock
     private HttpServletRequest request = new MockHttpServletRequest();
     @InjectMocks
-    private PhotoBoardService photoBoardService;
+    private PhotoBoardServiceImpl photoBoardServiceImpl;
 
     private final Long givenId = 1L;