diff --git a/src/main/java/com/gdg/kkia/dailyresponse/controller/DailyQuestionResponseController.java b/src/main/java/com/gdg/kkia/dailyresponse/controller/DailyQuestionResponseController.java
index e94544b..355148b 100644
--- a/src/main/java/com/gdg/kkia/dailyresponse/controller/DailyQuestionResponseController.java
+++ b/src/main/java/com/gdg/kkia/dailyresponse/controller/DailyQuestionResponseController.java
@@ -75,8 +75,8 @@ public ResponseEntity<DailyResponseResponse> getOneResponseOfDailyQuestion(@Requ
         return ResponseEntity.ok().body(dailyResponseResponse);
     }
 
-    @Operation(summary = "본인이 모든 답변 조회", description = "본인이 작성한 모든 답변을 조회합니다.")
-    @GetMapping("/response/{localDate}")
+    @Operation(summary = "날짜별 본인이 모든 답변 조회", description = "localDate에 본인이 작성한 모든 답변을 조회합니다.")
+    @GetMapping("/response/all/{localDate}")
     public ResponseEntity<List<DailyResponseResponse>> getAllResponseOfDailyQuestion(@RequestAttribute("memberId") Long memberId, @PathVariable("localDate") LocalDate localDate) {
         List<DailyResponseResponse> dailyResponseResponses = dailyResponseService.getAllResponseOfDailyQuestionInLocalDate(memberId, localDate);
         return ResponseEntity.ok().body(dailyResponseResponses);
diff --git a/src/main/java/com/gdg/kkia/diary/controller/DiaryController.java b/src/main/java/com/gdg/kkia/diary/controller/DiaryController.java
index fcbebc9..299bd24 100644
--- a/src/main/java/com/gdg/kkia/diary/controller/DiaryController.java
+++ b/src/main/java/com/gdg/kkia/diary/controller/DiaryController.java
@@ -22,15 +22,15 @@ public class DiaryController {
 
     private final DiaryService diaryService;
 
-    @Operation(summary = "일기 작성", description = "사용자가 일기를 작성합니다.")
+    @Operation(summary = "일기 작성", description = "사용자가 일기를 작성합니다. 리스트형태로 여러개를 넣을 수 있습니다.")
     @PostMapping
-    public ResponseEntity<StringTypeMessageResponse> writeDiary(@RequestAttribute("memberId") Long memberId, @RequestBody DiaryWriteRequest diaryWriteRequest) {
-        diaryService.writeDiary(memberId, diaryWriteRequest);
+    public ResponseEntity<StringTypeMessageResponse> writeDiary(@RequestAttribute("memberId") Long memberId, @RequestBody List<DiaryWriteRequest> diaryWriteRequests) {
+        diaryService.writeDiary(memberId, diaryWriteRequests);
         return ResponseEntity.status(HttpStatus.CREATED).body(new StringTypeMessageResponse("일기가 작성되었습니다."));
     }
 
     @Operation(summary = "유저의 날짜별 작성 일기 조회", description = "localDate에 해당하는 날짜에 사용자가 작성했던 모든 일기를 조회합니다.")
-    @GetMapping("/{localDate}")
+    @GetMapping("/all/{localDate}")
     public ResponseEntity<List<DiaryReadResponse>> getAllDiary(@RequestAttribute("memberId") Long memberId, @PathVariable("localDate") LocalDate localDate) {
         List<DiaryReadResponse> diaryReadResponses = diaryService.getAllDiaryWrittenByMemberInLocalDate(memberId, localDate);
         return ResponseEntity.ok().body(diaryReadResponses);
diff --git a/src/main/java/com/gdg/kkia/diary/dto/DiaryReadResponse.java b/src/main/java/com/gdg/kkia/diary/dto/DiaryReadResponse.java
index caf678a..42a436c 100644
--- a/src/main/java/com/gdg/kkia/diary/dto/DiaryReadResponse.java
+++ b/src/main/java/com/gdg/kkia/diary/dto/DiaryReadResponse.java
@@ -6,7 +6,7 @@
 
 public record DiaryReadResponse(
         Long diaryId,
-        LocalDateTime localDateTime,
+        LocalDateTime writtenDateTime,
         Diary.Type type,
         String content
 ) {
diff --git a/src/main/java/com/gdg/kkia/diary/service/DiaryService.java b/src/main/java/com/gdg/kkia/diary/service/DiaryService.java
index 64f0c81..b0fdf80 100644
--- a/src/main/java/com/gdg/kkia/diary/service/DiaryService.java
+++ b/src/main/java/com/gdg/kkia/diary/service/DiaryService.java
@@ -24,12 +24,14 @@ public class DiaryService {
     private final MemberRepository memberRepository;
 
     @Transactional
-    public void writeDiary(Long memberId, DiaryWriteRequest diaryWriteRequest) {
+    public void writeDiary(Long memberId, List<DiaryWriteRequest> diaryWriteRequests) {
         Member member = memberRepository.findById(memberId)
                 .orElseThrow(() -> new NotFoundException("id에 해당하는 멤버가 없습니다."));
 
-        Diary diary = new Diary(diaryWriteRequest.type(), diaryWriteRequest.content(), member);
-        diaryRepository.save(diary);
+        for (DiaryWriteRequest diaryWriteRequest : diaryWriteRequests) {
+            Diary diary = new Diary(diaryWriteRequest.type(), diaryWriteRequest.content(), member);
+            diaryRepository.save(diary);
+        }
     }
 
     @Transactional(readOnly = true)
diff --git a/src/main/java/com/gdg/kkia/member/controller/MemberController.java b/src/main/java/com/gdg/kkia/member/controller/MemberController.java
index dc4d3a0..9e5559b 100644
--- a/src/main/java/com/gdg/kkia/member/controller/MemberController.java
+++ b/src/main/java/com/gdg/kkia/member/controller/MemberController.java
@@ -14,7 +14,7 @@
 @RestController
 @RequiredArgsConstructor
 @RequestMapping("/api")
-@Tag(name = "인증", description = "인증 관련 API")
+@Tag(name = "회원 관리", description = "회원 관리 관련 API")
 public class MemberController {
 
     private final MemberService memberService;