diff --git a/src/main/java/reborn/backend/global/entity/PetColor.java b/src/main/java/reborn/backend/global/entity/PetColor.java
index f497d4f..5803f0e 100644
--- a/src/main/java/reborn/backend/global/entity/PetColor.java
+++ b/src/main/java/reborn/backend/global/entity/PetColor.java
@@ -3,7 +3,7 @@
 public enum PetColor {
     BLACK,
     BROWN,
-    YELLOW,
+    YELLOWDARK,
     GRAY,
     WHITE
 }
diff --git a/src/main/java/reborn/backend/pet/dto/PetRequestDto.java b/src/main/java/reborn/backend/pet/dto/PetRequestDto.java
index 8be2d5a..c02df6b 100644
--- a/src/main/java/reborn/backend/pet/dto/PetRequestDto.java
+++ b/src/main/java/reborn/backend/pet/dto/PetRequestDto.java
@@ -31,7 +31,7 @@ public static class PetReqDto {
         @Schema(description = "반료동물 종")
         private String detailPetType;
 
-        @Schema(description = "반려동물 색깔(BLACK, BROWN, LIGHTBROWN, GRAY, WHITE")
+        @Schema(description = "반려동물 색깔(BLACK, BROWN, YELLOWDARK, GRAY, WHITE")
         private String petColor;
     }
 }
\ No newline at end of file
diff --git a/src/main/java/reborn/backend/pet/dto/PetResponseDto.java b/src/main/java/reborn/backend/pet/dto/PetResponseDto.java
index d0ff5d7..709c4d9 100644
--- a/src/main/java/reborn/backend/pet/dto/PetResponseDto.java
+++ b/src/main/java/reborn/backend/pet/dto/PetResponseDto.java
@@ -56,7 +56,7 @@ public static class DetailPetDto{
         @Schema(description = "반료동물 종")
         private String detailPetType;
 
-        @Schema(description = "반려동물 색깔(BLACK, BROWN, YELLOW, GRAY, WHITE")
+        @Schema(description = "반려동물 색깔(BLACK, BROWN, YELLOWDARK, GRAY, WHITE")
         private String petColor;
     }
 
diff --git a/src/main/java/reborn/backend/reborn_15/_2_remind/controller/RemindController.java b/src/main/java/reborn/backend/reborn_15/_2_remind/controller/RemindController.java
index af13737..1dcad89 100644
--- a/src/main/java/reborn/backend/reborn_15/_2_remind/controller/RemindController.java
+++ b/src/main/java/reborn/backend/reborn_15/_2_remind/controller/RemindController.java
@@ -34,17 +34,17 @@ public class RemindController {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REMIND_2011", description = "충분한 대화 나누기 생성이 완료되었습니다.")
     })
     @PostMapping("/create")
-    public ApiResponse<Boolean> create(
+    public ApiResponse<Integer> create(
             @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
         User user = userService.findUserByUserName(customUserDetails.getUsername());
         Pet pet = petService.findById(user.getContentPetId());
 
-        remindService.createRemind(pet);
+        Remind remind = remindService.createRemind(pet);
 
         petService.updateDate(user.getContentPetId());
 
-        return ApiResponse.onSuccess(SuccessCode.REMIND_CREATED, true);
+        return ApiResponse.onSuccess(SuccessCode.REMIND_CREATED, remind.getDate());
     }
 
     @Operation(summary = "특정 충분한 대화 나누기 조회 메서드", description = "특정 충분한 대화 나누기를 조회하는 메서드입니다.")
@@ -65,12 +65,14 @@ public ApiResponse<DetailRemindDto> getDetailRemind(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REMIND_2003", description = "답변 작성이 완료되었습니다.")
     })
-    @PostMapping("/write/{id}")
+    @PostMapping("/write")
     public ApiResponse<Boolean> write(
-            @PathVariable(name = "id") Long id,
+            @AuthenticationPrincipal CustomUserDetails customUserDetails,
             @RequestBody RemindReqDto remindReqDto
     ){
-        remindService.writeRemind(id, remindReqDto);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        remindService.writeRemind(pet.getRebornDate(), remindReqDto, pet);
 
         return ApiResponse.onSuccess(SuccessCode.REMIND_WRITE_COMPLETED, true);
     }
@@ -79,11 +81,13 @@ public ApiResponse<Boolean> write(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REMIND_2004", description = "쓰다듬기가 완료되었습니다.")
     })
-    @PostMapping("/pat/{id}")
+    @PostMapping("/pat")
     public ApiResponse<Boolean> pat(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        remindService.patRemind(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        remindService.patRemind(pet.getRebornDate(), pet);
 
         return ApiResponse.onSuccess(SuccessCode.REMIND_PAT_COMPLETED, true);
     }
@@ -92,11 +96,13 @@ public ApiResponse<Boolean> pat(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REMIND_2005", description = "밥주기가 완료되었습니다.")
     })
-    @PostMapping("/feed/{id}")
+    @PostMapping("/feed")
     public ApiResponse<Boolean> feed(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        remindService.feedRemind(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        remindService.feedRemind(pet.getRebornDate(), pet);
 
         return ApiResponse.onSuccess(SuccessCode.REMIND_FEED_COMPLETED, true);
     }
@@ -105,11 +111,13 @@ public ApiResponse<Boolean> feed(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REMIND_2006", description = "산책하기가 완료되었습니다.")
     })
-    @PostMapping("/walk/{id}")
+    @PostMapping("/walk")
     public ApiResponse<Boolean> walk(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        remindService.walkRemind(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        remindService.walkRemind(pet.getRebornDate(), pet);
 
         return ApiResponse.onSuccess(SuccessCode.REMIND_WALK_COMPLETED, true);
     }
@@ -118,11 +126,13 @@ public ApiResponse<Boolean> walk(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REMIND_2007", description = "간식주기가 완료되었습니다.")
     })
-    @PostMapping("/snack/{id}")
+    @PostMapping("/snack")
     public ApiResponse<Boolean> snack(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        remindService.snackRemind(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        remindService.snackRemind(pet.getRebornDate(), pet);
 
         return ApiResponse.onSuccess(SuccessCode.REMIND_SNACK_COMPLETED, true);
     }
@@ -131,11 +141,13 @@ public ApiResponse<Boolean> snack(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REMIND_2008", description = "쓰다듬기로 넘어가기가 완료되었습니다.")
     })
-    @PostMapping("/intro/{id}")
+    @PostMapping("/intro")
     public ApiResponse<Boolean> intro(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        remindService.introRemind(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        remindService.introRemind(pet.getRebornDate(), pet);
 
         return ApiResponse.onSuccess(SuccessCode.REMIND_INTRO_COMPLETED, true);
     }
diff --git a/src/main/java/reborn/backend/reborn_15/_2_remind/repository/RemindRepository.java b/src/main/java/reborn/backend/reborn_15/_2_remind/repository/RemindRepository.java
index eaf5f87..9ee423d 100644
--- a/src/main/java/reborn/backend/reborn_15/_2_remind/repository/RemindRepository.java
+++ b/src/main/java/reborn/backend/reborn_15/_2_remind/repository/RemindRepository.java
@@ -13,6 +13,8 @@
 public interface RemindRepository extends JpaRepository<Remind, Long>, JpaSpecificationExecutor<Remind> {
     Optional<Remind> findTopByPetOrderByDateDesc(Pet pet);
 
+    Optional<Remind> findByPetAndDate(Pet pet, Integer date);
+
     List<Remind> findAllByPetAndDateLessThanOrderByDateDesc(Pet pet, Integer date);
 
 }
\ No newline at end of file
diff --git a/src/main/java/reborn/backend/reborn_15/_2_remind/service/RemindService.java b/src/main/java/reborn/backend/reborn_15/_2_remind/service/RemindService.java
index d5b028c..3e7bc3e 100644
--- a/src/main/java/reborn/backend/reborn_15/_2_remind/service/RemindService.java
+++ b/src/main/java/reborn/backend/reborn_15/_2_remind/service/RemindService.java
@@ -43,16 +43,16 @@ public List<Remind> findAllByPetAndDateLessThanSortedByDate(Pet pet, Integer dat
     }
 
     @Transactional
-    public void introRemind(Long id) {
-        Remind remind = remindRepository.findById(id)
+    public void introRemind(Integer date, Pet pet) {
+        Remind remind = remindRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REMIND_NOT_FOUND));
 
         remind.getPet().setProgressState("PAT");
     }
 
     @Transactional
-    public void patRemind(Long id) {
-        Remind remind = remindRepository.findById(id)
+    public void patRemind(Integer date, Pet pet) {
+        Remind remind = remindRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REMIND_NOT_FOUND));
 
         remind.setPat(true);
@@ -63,8 +63,8 @@ public void patRemind(Long id) {
     }
 
     @Transactional
-    public void feedRemind(Long id) {
-        Remind remind = remindRepository.findById(id)
+    public void feedRemind(Integer date, Pet pet) {
+        Remind remind = remindRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REMIND_NOT_FOUND));
 
         remind.setFeed(true);
@@ -75,8 +75,8 @@ public void feedRemind(Long id) {
     }
 
     @Transactional
-    public void walkRemind(Long id) {
-        Remind remind = remindRepository.findById(id)
+    public void walkRemind(Integer date, Pet pet) {
+        Remind remind = remindRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REMIND_NOT_FOUND));
 
         remind.setWalk(true);
@@ -87,8 +87,8 @@ public void walkRemind(Long id) {
     }
 
     @Transactional
-    public void snackRemind(Long id) {
-        Remind remind = remindRepository.findById(id)
+    public void snackRemind(Integer date, Pet pet) {
+        Remind remind = remindRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REMIND_NOT_FOUND));
 
         remind.setSnack(true);
@@ -99,15 +99,14 @@ public void snackRemind(Long id) {
     }
 
     @Transactional
-    public Remind writeRemind(Long id, RemindReqDto remindReqDto) {
-        Remind remind = remindRepository.findById(id)
+    public void writeRemind(Integer date, RemindReqDto remindReqDto, Pet pet) {
+        Remind remind = remindRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REMIND_NOT_FOUND));
         remind.setAnswer(remindReqDto.getAnswer());
 
         remindRepository.save(remind);
 
         remind.getPet().setProgressState("FINISH");
-        return remind;
     }
 
     @Transactional
diff --git a/src/main/java/reborn/backend/reborn_15/_3_reveal/controller/RevealController.java b/src/main/java/reborn/backend/reborn_15/_3_reveal/controller/RevealController.java
index 7b8b0ef..4c3f397 100644
--- a/src/main/java/reborn/backend/reborn_15/_3_reveal/controller/RevealController.java
+++ b/src/main/java/reborn/backend/reborn_15/_3_reveal/controller/RevealController.java
@@ -36,17 +36,17 @@ public class RevealController {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REVEAL_2011", description = "나의 감정 들여다보기 생성이 완료되었습니다.")
     })
     @PostMapping("/create")
-    public ApiResponse<Boolean> create(
+    public ApiResponse<Integer> create(
             @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
         User user = userService.findUserByUserName(customUserDetails.getUsername());
         Pet pet = petService.findById(user.getContentPetId());
 
-        revealService.createReveal(pet);
+        Reveal reveal = revealService.createReveal(pet);
 
         petService.updateDate(user.getContentPetId());
 
-        return ApiResponse.onSuccess(SuccessCode.REVEAL_CREATED, true);
+        return ApiResponse.onSuccess(SuccessCode.REVEAL_CREATED, reveal.getDate());
     }
 
     @Operation(summary = "특정 나의 감정 들여다보기 조회 메서드", description = "특정 나의 감정 들여다보기를 조회하는 메서드입니다.")
@@ -67,14 +67,16 @@ public ApiResponse<DetailRevealDto> getDetailReveal(
     @ApiResponses(value =  {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REVEAL_2003", description = "일기 작성이 완료되었습니다.")
     })
-    @PostMapping("/write/{id}")
+    @PostMapping("/write")
     public ApiResponse<Double> write(
-            @PathVariable(name = "id") Long id,
+            @AuthenticationPrincipal CustomUserDetails customUserDetails,
             @RequestBody RevealReqDto revealReqDto
     ){
-        Reveal reveal = revealService.writeReveal(id, revealReqDto);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        revealService.writeReveal(pet.getRebornDate(), revealReqDto, pet);
 
-        double emotionPercentage = revealService.calculateEmotionPercentage(reveal.getId());
+        double emotionPercentage = revealService.calculateEmotionPercentage(pet.getRebornDate(), pet);
 
         return ApiResponse.onSuccess(SuccessCode.REVEAL_WRITE_COMPLETED, emotionPercentage);
     }
@@ -83,11 +85,13 @@ public ApiResponse<Double> write(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REVEAL_2004", description = "쓰다듬기가 완료되었습니다.")
     })
-    @PostMapping("/pat/{id}")
+    @PostMapping("/pat")
     public ApiResponse<Boolean> pat(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        revealService.patReveal(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        revealService.patReveal(pet.getRebornDate(), pet);
 
         return ApiResponse.onSuccess(SuccessCode.REVEAL_PAT_COMPLETED, true);
     }
@@ -96,11 +100,13 @@ public ApiResponse<Boolean> pat(
     @ApiResponses(value =  {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REVEAL_2005", description = "밥주기가 완료되었습니다.")
     })
-    @PostMapping("/feed/{id}")
+    @PostMapping("/feed")
     public ApiResponse<Boolean> feed(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        revealService.feedReveal(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        revealService.feedReveal(pet.getRebornDate(), pet);
 
         return ApiResponse.onSuccess(SuccessCode.REVEAL_FEED_COMPLETED, true);
     }
@@ -109,11 +115,13 @@ public ApiResponse<Boolean> feed(
     @ApiResponses(value =  {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REVEAL_2006", description = "산책하기가 완료되었습니다.")
     })
-    @PostMapping("/walk/{id}")
+    @PostMapping("/walk")
     public ApiResponse<Boolean> walk(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        revealService.walkReveal(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        revealService.walkReveal(pet.getRebornDate(), pet);
 
         return ApiResponse.onSuccess(SuccessCode.REVEAL_WALK_COMPLETED, true);
     }
@@ -122,11 +130,13 @@ public ApiResponse<Boolean> walk(
     @ApiResponses(value =  {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REVEAL_2007", description = "간식주기가 완료되었습니다.")
     })
-    @PostMapping("/snack/{id}")
+    @PostMapping("/snack")
     public ApiResponse<Boolean> snack(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        revealService.snackReveal(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        revealService.snackReveal(pet.getRebornDate(), pet);
 
         return ApiResponse.onSuccess(SuccessCode.REVEAL_SNACK_COMPLETED, true);
     }
@@ -135,11 +145,13 @@ public ApiResponse<Boolean> snack(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REVEAL_2008", description = "쓰다듬기로 넘어가기가 완료되었습니다.")
     })
-    @PostMapping("/intro/{id}")
+    @PostMapping("/intro")
     public ApiResponse<Boolean> intro(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        revealService.introReveal(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        revealService.introReveal(pet.getRebornDate(), pet);
 
         return ApiResponse.onSuccess(SuccessCode.REVEAL_INTRO_COMPLETED, true);
     }
diff --git a/src/main/java/reborn/backend/reborn_15/_3_reveal/repository/RevealRepository.java b/src/main/java/reborn/backend/reborn_15/_3_reveal/repository/RevealRepository.java
index 7706e0c..15c48e0 100644
--- a/src/main/java/reborn/backend/reborn_15/_3_reveal/repository/RevealRepository.java
+++ b/src/main/java/reborn/backend/reborn_15/_3_reveal/repository/RevealRepository.java
@@ -15,5 +15,7 @@ public interface RevealRepository extends JpaRepository<Reveal, Long>, JpaSpecif
 
     List<Reveal> findAllByDate(Integer date);
 
+    Optional<Reveal> findByPetAndDate(Pet pet, Integer date);
+
     List<Reveal> findAllByPetAndDateLessThanOrderByDateDesc(Pet pet, Integer date);
 }
diff --git a/src/main/java/reborn/backend/reborn_15/_3_reveal/service/RevealService.java b/src/main/java/reborn/backend/reborn_15/_3_reveal/service/RevealService.java
index 23e151e..fe4ed17 100644
--- a/src/main/java/reborn/backend/reborn_15/_3_reveal/service/RevealService.java
+++ b/src/main/java/reborn/backend/reborn_15/_3_reveal/service/RevealService.java
@@ -46,16 +46,16 @@ public List<Reveal> findAllByPetAndDateLessThanSortedByDate(Pet pet, Integer dat
     }
 
     @Transactional
-    public void introReveal(Long id) {
-        Reveal reveal = revealRepository.findById(id)
+    public void introReveal(Integer date, Pet pet) {
+        Reveal reveal = revealRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REVEAL_NOT_FOUND));
 
         reveal.getPet().setProgressState("PAT");
     }
 
     @Transactional
-    public void patReveal(Long id) {
-        Reveal reveal = revealRepository.findById(id)
+    public void patReveal(Integer date, Pet pet) {
+        Reveal reveal = revealRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REVEAL_NOT_FOUND));
 
         reveal.setPat(true);
@@ -66,8 +66,8 @@ public void patReveal(Long id) {
     }
 
     @Transactional
-    public void feedReveal(Long id) {
-        Reveal reveal = revealRepository.findById(id)
+    public void feedReveal(Integer date, Pet pet) {
+        Reveal reveal = revealRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REVEAL_NOT_FOUND));
 
         reveal.setFeed(true);
@@ -78,8 +78,8 @@ public void feedReveal(Long id) {
     }
 
     @Transactional
-    public void walkReveal(Long id) {
-        Reveal reveal = revealRepository.findById(id)
+    public void walkReveal(Integer date, Pet pet) {
+        Reveal reveal = revealRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REVEAL_NOT_FOUND));
 
         reveal.setWalk(true);
@@ -90,8 +90,8 @@ public void walkReveal(Long id) {
         }
 
     @Transactional
-    public void snackReveal(Long id) {
-        Reveal reveal = revealRepository.findById(id)
+    public void snackReveal(Integer date, Pet pet) {
+        Reveal reveal = revealRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REVEAL_NOT_FOUND));
 
         reveal.setSnack(true);
@@ -102,8 +102,8 @@ public void snackReveal(Long id) {
     }
 
     @Transactional
-    public Reveal writeReveal(Long id, RevealReqDto revealReqDto) {
-        Reveal reveal = revealRepository.findById(id)
+    public Reveal writeReveal(Integer date, RevealReqDto revealReqDto, Pet pet) {
+        Reveal reveal = revealRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REVEAL_NOT_FOUND));
 
         reveal.setDiaryContent(revealReqDto.getDiaryContent());
@@ -124,8 +124,8 @@ public Reveal findById(Long id) {
     }
 
     @Transactional
-    public Double calculateEmotionPercentage(Long id) {
-        Reveal reveal = revealRepository.findById(id)
+    public Double calculateEmotionPercentage(Integer date, Pet pet) {
+        Reveal reveal = revealRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REVEAL_NOT_FOUND));
 
         List<Reveal> allRevealsByDate = revealRepository.findAllByDate(reveal.getDate());
diff --git a/src/main/java/reborn/backend/reborn_15/_4_remember/controller/RememberController.java b/src/main/java/reborn/backend/reborn_15/_4_remember/controller/RememberController.java
index b6f3700..d6e38ae 100644
--- a/src/main/java/reborn/backend/reborn_15/_4_remember/controller/RememberController.java
+++ b/src/main/java/reborn/backend/reborn_15/_4_remember/controller/RememberController.java
@@ -38,17 +38,17 @@ public class RememberController {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REMEMBER_2011", description = "건강한 작별 준비하기 생성이 완료되었습니다.")
     })
     @PostMapping("/create")
-    public ApiResponse<Boolean> create(
+    public ApiResponse<Integer> create(
             @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
         User user = userService.findUserByUserName(customUserDetails.getUsername());
         Pet pet = petService.findById(user.getContentPetId());
 
-        rememberService.createRemember(pet);
+        Remember remember = rememberService.createRemember(pet);
 
         petService.updateDate(user.getContentPetId());
 
-        return ApiResponse.onSuccess(SuccessCode.REMEMBER_CREATED, true);
+        return ApiResponse.onSuccess(SuccessCode.REMEMBER_CREATED, remember.getDate());
     }
 
     @Operation(summary = "특정 건강한 작별 준비하기 조회 메서드", description = "특정 건강한 작별 준비하기를 조회하는 메서드입니다.")
@@ -69,14 +69,16 @@ public ApiResponse<DetailRememberDto> getDetailRemember(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REMEMBER_2003", description = "그림일기 작성이 완료되었습니다.")
     })
-    @PostMapping(value = "/write/{id}", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
+    @PostMapping(value = "/write", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     public ApiResponse<Boolean> write(
+            @AuthenticationPrincipal CustomUserDetails customUserDetails,
             @RequestPart(value = "remember") MultipartFile file,
-            @RequestPart("data") SimpleRememberReqDto simpleRememberReqDto,
-            @PathVariable(name = "id") Long id
+            @RequestPart("data") SimpleRememberReqDto simpleRememberReqDto
     ) throws IOException {
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
         String dirName = "remember/";
-        rememberService.writeRemember(id, simpleRememberReqDto, dirName, file);
+        rememberService.writeRemember(pet.getRebornDate(), simpleRememberReqDto, dirName, file, pet);
 
         return ApiResponse.onSuccess(SuccessCode.REMEMBER_WRITE_COMPLETED, true);
     }
@@ -85,11 +87,13 @@ public ApiResponse<Boolean> write(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REMEMBER_2004", description = "쓰다듬기가 완료되었습니다.")
     })
-    @PostMapping("/pat/{id}")
+    @PostMapping("/pat")
     public ApiResponse<Boolean> pat(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        rememberService.patRemember(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        rememberService.patRemember(pet.getRebornDate(), pet);
 
         return ApiResponse.onSuccess(SuccessCode.REMEMBER_PAT_COMPLETED, true);
     }
@@ -98,11 +102,13 @@ public ApiResponse<Boolean> pat(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REMEMBER_2005", description = "밥주기가 완료되었습니다.")
     })
-    @PostMapping("/feed/{id}")
+    @PostMapping("/feed")
     public ApiResponse<Boolean> feed(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        rememberService.feedRemember(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        rememberService.feedRemember(pet.getRebornDate(), pet);
 
         return ApiResponse.onSuccess(SuccessCode.REMEMBER_FEED_COMPLETED, true);
     }
@@ -111,11 +117,13 @@ public ApiResponse<Boolean> feed(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REMEMBER_2006", description = "산책하기가 완료되었습니다.")
     })
-    @PostMapping("/walk/{id}")
+    @PostMapping("/walk")
     public ApiResponse<Boolean> walk(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        rememberService.walkRemember(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        rememberService.walkRemember(pet.getRebornDate(), pet);
 
         return ApiResponse.onSuccess(SuccessCode.REMEMBER_WALK_COMPLETED, true);
     }
@@ -124,11 +132,13 @@ public ApiResponse<Boolean> walk(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REMEMBER_2007", description = "간식주기가 완료되었습니다.")
     })
-    @PostMapping("/snack/{id}")
+    @PostMapping("/snack")
     public ApiResponse<Boolean> snack(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        rememberService.snackRemember(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        rememberService.snackRemember(pet.getRebornDate(), pet);
 
         return ApiResponse.onSuccess(SuccessCode.REMEMBER_SNACK_COMPLETED, true);
     }
@@ -137,11 +147,13 @@ public ApiResponse<Boolean> snack(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REMEMBER_2008", description = "정리1가 완료되었습니다.")
     })
-    @PostMapping("/clean/{id}")
+    @PostMapping("/clean")
     public ApiResponse<Boolean> clean(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        rememberService.clean_Remember(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        rememberService.clean_Remember(pet.getRebornDate(), pet);
 
         return ApiResponse.onSuccess(SuccessCode.REMEMBER_CLEAN_COMPLETED, true);
     }
@@ -150,11 +162,13 @@ public ApiResponse<Boolean> clean(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REMEMBER_2009", description = "쓰다듬기로 넘어가기가 완료되었습니다.")
     })
-    @PostMapping("/intro/{id}")
+    @PostMapping("/intro")
     public ApiResponse<Boolean> intro(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        rememberService.introRemember(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        rememberService.introRemember(pet.getRebornDate(), pet);
 
         return ApiResponse.onSuccess(SuccessCode.REMEMBER_INTRO_COMPLETED, true);
     }
diff --git a/src/main/java/reborn/backend/reborn_15/_4_remember/repository/RememberRepository.java b/src/main/java/reborn/backend/reborn_15/_4_remember/repository/RememberRepository.java
index 58c5de7..cb3957d 100644
--- a/src/main/java/reborn/backend/reborn_15/_4_remember/repository/RememberRepository.java
+++ b/src/main/java/reborn/backend/reborn_15/_4_remember/repository/RememberRepository.java
@@ -13,6 +13,8 @@
 public interface RememberRepository extends JpaRepository<Remember, Long>, JpaSpecificationExecutor<Remember> {
     Optional<Remember> findTopByPetOrderByDateDesc(Pet pet);
 
+    Optional<Remember> findByPetAndDate(Pet pet, Integer date);
+
     List<Remember> findAllByPetAndDateLessThanOrderByDateDesc(Pet pet, Integer date);
 
 }
diff --git a/src/main/java/reborn/backend/reborn_15/_4_remember/service/RememberService.java b/src/main/java/reborn/backend/reborn_15/_4_remember/service/RememberService.java
index 33dff03..212f874 100644
--- a/src/main/java/reborn/backend/reborn_15/_4_remember/service/RememberService.java
+++ b/src/main/java/reborn/backend/reborn_15/_4_remember/service/RememberService.java
@@ -44,8 +44,8 @@ public Remember createRemember(Pet pet) {
 
 
     @Transactional
-    public void introRemember(Long id) {
-        Remember remember = rememberRepository.findById(id)
+    public void introRemember(Integer date, Pet pet) {
+        Remember remember = rememberRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REMEMBER_NOT_FOUND));
 
         remember.getPet().setProgressState("PAT");
@@ -58,8 +58,8 @@ public List<Remember> findAllByPetAndDateLessThanSortedByDate(Pet pet, Integer d
     }
 
     @Transactional
-    public void patRemember(Long id) {
-        Remember remember = rememberRepository.findById(id)
+    public void patRemember(Integer date, Pet pet) {
+        Remember remember = rememberRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REMEMBER_NOT_FOUND));
 
         remember.setPat(true);
@@ -70,8 +70,8 @@ public void patRemember(Long id) {
     }
 
     @Transactional
-    public void feedRemember(Long id) {
-        Remember remember = rememberRepository.findById(id)
+    public void feedRemember(Integer date, Pet pet) {
+        Remember remember = rememberRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REMEMBER_NOT_FOUND));
 
         remember.setFeed(true);
@@ -82,8 +82,8 @@ public void feedRemember(Long id) {
     }
 
     @Transactional
-    public void walkRemember(Long id) {
-        Remember remember = rememberRepository.findById(id)
+    public void walkRemember(Integer date, Pet pet) {
+        Remember remember = rememberRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REMEMBER_NOT_FOUND));
 
         remember.setWalk(true);
@@ -94,8 +94,8 @@ public void walkRemember(Long id) {
     }
 
     @Transactional
-    public void snackRemember(Long id) {
-        Remember remember = rememberRepository.findById(id)
+    public void snackRemember(Integer date, Pet pet) {
+        Remember remember = rememberRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REMEMBER_NOT_FOUND));
 
         remember.setSnack(true);
@@ -106,8 +106,8 @@ public void snackRemember(Long id) {
     }
 
     @Transactional
-    public void clean_Remember(Long id) {
-        Remember remember = rememberRepository.findById(id)
+    public void clean_Remember(Integer date, Pet pet) {
+        Remember remember = rememberRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REMEMBER_NOT_FOUND));
 
         remember.setClean(true);
@@ -118,8 +118,8 @@ public void clean_Remember(Long id) {
     }
 
     @Transactional
-    public void writeRemember(Long id, SimpleRememberReqDto simpleRememberReqDto, String dirName, MultipartFile file) throws IOException {
-        Remember remember = rememberRepository.findById(id)
+    public void writeRemember(Integer date, SimpleRememberReqDto simpleRememberReqDto, String dirName, MultipartFile file, Pet pet) throws IOException {
+        Remember remember = rememberRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REMEMBER_NOT_FOUND));
 
         String uploadFileUrl = null;
diff --git a/src/main/java/reborn/backend/reborn_15/_5_reborn/controller/RebornController.java b/src/main/java/reborn/backend/reborn_15/_5_reborn/controller/RebornController.java
index 14b915d..09fea4d 100644
--- a/src/main/java/reborn/backend/reborn_15/_5_reborn/controller/RebornController.java
+++ b/src/main/java/reborn/backend/reborn_15/_5_reborn/controller/RebornController.java
@@ -35,17 +35,17 @@ public class RebornController {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REBORN_2011", description = "건강한 작별하기 생성이 완료되었습니다.")
     })
     @PostMapping("/create")
-    public ApiResponse<Boolean> create(
+    public ApiResponse<Integer> create(
             @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
         User user = userService.findUserByUserName(customUserDetails.getUsername());
         Pet pet = petService.findById(user.getContentPetId());
 
-        rebornService.createReborn(pet);
+        Reborn reborn = rebornService.createReborn(pet);
 
         petService.updateDate(user.getContentPetId());
 
-        return ApiResponse.onSuccess(SuccessCode.REBORN_CREATED, true);
+        return ApiResponse.onSuccess(SuccessCode.REBORN_CREATED, reborn.getDate());
     }
 
     @Operation(summary = "특정 건강한 작별하기 조회 메서드", description = "특정 건강한 작별하기를 조회하는 메서드입니다.")
@@ -66,12 +66,14 @@ public ApiResponse<DetailRebornDto> getDetailReBORN(
     @ApiResponses(value =  {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REBORN_2003", description = "작별인사 작성이 완료되었습니다.")
     })
-    @PostMapping("/write/{id}")
+    @PostMapping("/write")
     public ApiResponse<Boolean> write(
-            @PathVariable(name = "id") Long id,
+            @AuthenticationPrincipal CustomUserDetails customUserDetails,
             @RequestBody ContentRebornReqDto rebornReqDto
     ){
-        rebornService.writeReborn(id, rebornReqDto);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        rebornService.writeReborn(pet.getRebornDate(), rebornReqDto, pet);
 
         return ApiResponse.onSuccess(SuccessCode.REBORN_WRITE_COMPLETED, true);
     }
@@ -80,12 +82,14 @@ public ApiResponse<Boolean> write(
     @ApiResponses(value =  {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REBORN_2009", description = "리본 선택이 완료되었습니다.")
     })
-    @PostMapping("/set/{id}")
+    @PostMapping("/set")
     public ApiResponse<Boolean> setReborn(
-            @PathVariable(name = "id") Long id,
+            @AuthenticationPrincipal CustomUserDetails customUserDetails,
             @RequestBody RebornRebornReqDto rebornReqDto
     ){
-        rebornService.setReborn(id, rebornReqDto);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        rebornService.setReborn(pet.getRebornDate(), rebornReqDto, pet);
 
         return ApiResponse.onSuccess(SuccessCode.REBORN_SET_REBORN_COMPLETED, true);
     }
@@ -94,11 +98,14 @@ public ApiResponse<Boolean> setReborn(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REBORN_2004", description = "쓰다듬기가 완료되었습니다.")
     })
-    @PostMapping("/pat/{id}")
+    @PostMapping("/pat")
     public ApiResponse<Boolean> pat(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        rebornService.patReborn(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        rebornService.patReborn(pet.getRebornDate(), pet);
+
         return ApiResponse.onSuccess(SuccessCode.REBORN_PAT_COMPLETED, true);
     }
 
@@ -106,11 +113,13 @@ public ApiResponse<Boolean> pat(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REBORN_2005", description = "밥주기가 완료되었습니다.")
     })
-    @PostMapping("/feed/{id}")
+    @PostMapping("/feed")
     public ApiResponse<Boolean> feed(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        rebornService.feedReborn(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        rebornService.feedReborn(pet.getRebornDate(), pet);
 
         return ApiResponse.onSuccess(SuccessCode.REBORN_FEED_COMPLETED, true);
     }
@@ -119,11 +128,14 @@ public ApiResponse<Boolean> feed(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REBORN_2006", description = "씻겨주기가 완료되었습니다.")
     })
-    @PostMapping("/wash/{id}")
+    @PostMapping("/wash")
     public ApiResponse<Boolean> wash(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        rebornService.washReborn(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        rebornService.washReborn(pet.getRebornDate(), pet);
+
         return ApiResponse.onSuccess(SuccessCode.REBORN_WASH_COMPLETED, true);
     }
 
@@ -131,11 +143,14 @@ public ApiResponse<Boolean> wash(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REBORN_2007", description = "옷 입혀주기가 완료되었습니다.")
     })
-    @PostMapping("/clothe/{id}")
+    @PostMapping("/clothe")
     public ApiResponse<Boolean> clothe(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        rebornService.clotheReborn(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        rebornService.clotheReborn(pet.getRebornDate(), pet);
+
         return ApiResponse.onSuccess(SuccessCode.REBORN_CLOTHE_COMPLETED, true);
     }
 
@@ -143,7 +158,7 @@ public ApiResponse<Boolean> clothe(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REBORN_2008", description = "15일 콘텐츠가 완료되었습니다.")
     })
-    @PostMapping("finish/{id}")
+    @PostMapping("finish")
     public ApiResponse<Boolean> finish(
             @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
@@ -161,11 +176,13 @@ public ApiResponse<Boolean> finish(
     @ApiResponses(value = {
             @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "REBORN_2010", description = "쓰다듬기로 넘어가기가 완료되었습니다.")
     })
-    @PostMapping("/intro/{id}")
+    @PostMapping("/intro")
     public ApiResponse<Boolean> intro(
-            @PathVariable(name = "id") Long id
+            @AuthenticationPrincipal CustomUserDetails customUserDetails
     ){
-        rebornService.introReborn(id);
+        User user = userService.findUserByUserName(customUserDetails.getUsername());
+        Pet pet = petService.findById(user.getContentPetId());
+        rebornService.introReborn(pet.getRebornDate(), pet);
 
         return ApiResponse.onSuccess(SuccessCode.REBORN_INTRO_COMPLETED, true);
     }
diff --git a/src/main/java/reborn/backend/reborn_15/_5_reborn/repository/RebornRepository.java b/src/main/java/reborn/backend/reborn_15/_5_reborn/repository/RebornRepository.java
index b72441f..1f5a28d 100644
--- a/src/main/java/reborn/backend/reborn_15/_5_reborn/repository/RebornRepository.java
+++ b/src/main/java/reborn/backend/reborn_15/_5_reborn/repository/RebornRepository.java
@@ -13,5 +13,7 @@
 public interface RebornRepository extends JpaRepository<Reborn, Long>, JpaSpecificationExecutor<Reborn> {
     Optional<Reborn> findTopByPetOrderByDateDesc(Pet pet);
 
+    Optional<Reborn> findByPetAndDate(Pet pet, Integer date);
+
     List<Reborn> findAllByPetAndDateLessThanOrderByDateDesc(Pet pet, Integer date);
 }
diff --git a/src/main/java/reborn/backend/reborn_15/_5_reborn/service/RebornService.java b/src/main/java/reborn/backend/reborn_15/_5_reborn/service/RebornService.java
index 464ae03..0950e18 100644
--- a/src/main/java/reborn/backend/reborn_15/_5_reborn/service/RebornService.java
+++ b/src/main/java/reborn/backend/reborn_15/_5_reborn/service/RebornService.java
@@ -40,21 +40,21 @@ public Reborn createReborn(Pet pet) {
     }
 
     @Transactional
-    public void introReborn(Long id) {
-        Reborn reborn = rebornRepository.findById(id)
-                .orElseThrow(() -> GeneralException.of(ErrorCode.REBORN_NOT_FOUND));
-
-        reborn.getPet().setProgressState("PAT");
+    public List<Reborn> findAllByPetAndDateLessThanSortedByDate(Pet pet, Integer date) {
+        return rebornRepository.findAllByPetAndDateLessThanOrderByDateDesc(pet, date);
     }
 
     @Transactional
-    public List<Reborn> findAllByPetAndDateLessThanSortedByDate(Pet pet, Integer date) {
-        return rebornRepository.findAllByPetAndDateLessThanOrderByDateDesc(pet, date);
+    public void introReborn(Integer date, Pet pet) {
+        Reborn reborn = rebornRepository.findByPetAndDate(pet, date)
+                .orElseThrow(() -> GeneralException.of(ErrorCode.REBORN_NOT_FOUND));
+
+        reborn.getPet().setProgressState("PAT");
     }
 
     @Transactional
-    public void patReborn(Long id) {
-        Reborn reborn = rebornRepository.findById(id)
+    public void patReborn(Integer date, Pet pet) {
+        Reborn reborn = rebornRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REBORN_NOT_FOUND));
 
         reborn.setPat(true);
@@ -65,8 +65,8 @@ public void patReborn(Long id) {
     }
 
     @Transactional
-    public void feedReborn(Long id) {
-        Reborn reborn = rebornRepository.findById(id)
+    public void feedReborn(Integer date, Pet pet) {
+        Reborn reborn = rebornRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REBORN_NOT_FOUND));
 
         reborn.setFeed(true);
@@ -77,8 +77,8 @@ public void feedReborn(Long id) {
     }
 
     @Transactional
-    public void washReborn(Long id) {
-        Reborn reborn = rebornRepository.findById(id)
+    public void washReborn(Integer date, Pet pet) {
+        Reborn reborn = rebornRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REBORN_NOT_FOUND));
 
         reborn.setWash(true);
@@ -89,8 +89,8 @@ public void washReborn(Long id) {
     }
 
     @Transactional
-    public void clotheReborn(Long id) {
-        Reborn reborn = rebornRepository.findById(id)
+    public void clotheReborn(Integer date, Pet pet) {
+        Reborn reborn = rebornRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REBORN_NOT_FOUND));
 
         reborn.setClothe(true);
@@ -101,8 +101,8 @@ public void clotheReborn(Long id) {
     }
 
     @Transactional
-    public void writeReborn(Long id, ContentRebornReqDto rebornReqDto) {
-        Reborn reborn = rebornRepository.findById(id)
+    public void writeReborn(Integer date, ContentRebornReqDto rebornReqDto, Pet pet) {
+        Reborn reborn = rebornRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REBORN_NOT_FOUND));
 
         reborn.setRebornContent(rebornReqDto.getRebornContent());
@@ -113,8 +113,8 @@ public void writeReborn(Long id, ContentRebornReqDto rebornReqDto) {
     }
 
     @Transactional
-    public void setReborn(Long id, RebornRebornReqDto rebornReqDto) {
-        Reborn reborn = rebornRepository.findById(id)
+    public void setReborn(Integer date, RebornRebornReqDto rebornReqDto, Pet pet) {
+        Reborn reborn = rebornRepository.findByPetAndDate(pet, date)
                 .orElseThrow(() -> GeneralException.of(ErrorCode.REBORN_NOT_FOUND));
 
         reborn.setRebornType(RebornType.valueOf(rebornReqDto.getRebornType()));