diff --git a/module-domain/src/main/java/com/depromeet/memory/Timeline.java b/module-domain/src/main/java/com/depromeet/memory/Timeline.java
new file mode 100644
index 00000000..27773c2b
--- /dev/null
+++ b/module-domain/src/main/java/com/depromeet/memory/Timeline.java
@@ -0,0 +1,29 @@
+package com.depromeet.memory;
+
+import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.List;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+public class Timeline {
+    private List<Memory> timelineContents;
+    private int pageSize;
+    private LocalDate cursorRecordAt;
+    private boolean hasNext;
+
+    @Builder
+    public Timeline(
+            List<Memory> timelineContents,
+            int pageSize,
+            LocalDate cursorRecordAt,
+            boolean hasNext) {
+        this.timelineContents = timelineContents != null ? timelineContents : new ArrayList<>();
+        this.pageSize = pageSize != 0 ? pageSize : 10;
+        this.cursorRecordAt = cursorRecordAt;
+        this.hasNext = hasNext;
+    }
+}
diff --git a/module-independent/src/main/java/com/depromeet/dto/response/CustomSliceResponse.java b/module-independent/src/main/java/com/depromeet/dto/response/CustomSliceResponse.java
index ae8b2478..1a093059 100644
--- a/module-independent/src/main/java/com/depromeet/dto/response/CustomSliceResponse.java
+++ b/module-independent/src/main/java/com/depromeet/dto/response/CustomSliceResponse.java
@@ -2,7 +2,8 @@
 
 import lombok.Builder;
 
-public record CustomSliceResponse<T>(T content, int pageNumber, int pageSize, boolean hasNext) {
+public record CustomSliceResponse<T>(
+        T content, int pageSize, String cursorRecordAt, boolean hasNext) {
     @Builder
     public CustomSliceResponse {}
 }
diff --git a/module-infrastructure/persistence-database/src/main/java/com/depromeet/memory/repository/MemoryRepository.java b/module-infrastructure/persistence-database/src/main/java/com/depromeet/memory/repository/MemoryRepository.java
index 274849be..a33d1b4c 100644
--- a/module-infrastructure/persistence-database/src/main/java/com/depromeet/memory/repository/MemoryRepository.java
+++ b/module-infrastructure/persistence-database/src/main/java/com/depromeet/memory/repository/MemoryRepository.java
@@ -1,11 +1,10 @@
 package com.depromeet.memory.repository;
 
 import com.depromeet.memory.Memory;
+import com.depromeet.memory.Timeline;
 import java.time.LocalDate;
 import java.util.List;
 import java.util.Optional;
-import org.springframework.data.domain.Pageable;
-import org.springframework.data.domain.Slice;
 
 public interface MemoryRepository {
     Memory save(Memory memory);
@@ -16,11 +15,9 @@ public interface MemoryRepository {
 
     Optional<Memory> update(Long memoryId, Memory memoryUpdate);
 
-    Slice<Memory> findPrevMemoryByMemberId(
-            Long memberId, Long cursorId, Pageable pageable, LocalDate recordAt);
+    Timeline findPrevMemoryByMemberId(Long memberId, LocalDate cursorRecordAt, LocalDate recordAt);
 
-    Slice<Memory> findNextMemoryByMemberId(
-            Long memberId, Long cursorId, Pageable pageable, LocalDate recordAt);
+    Timeline findNextMemoryByMemberId(Long memberId, LocalDate cursorRecordAt, LocalDate recordAt);
 
     List<Memory> getCalendarByYearAndMonth(Long memberId, Integer year, Short month);
 }
diff --git a/module-infrastructure/persistence-database/src/main/java/com/depromeet/memory/repository/MemoryRepositoryImpl.java b/module-infrastructure/persistence-database/src/main/java/com/depromeet/memory/repository/MemoryRepositoryImpl.java
index 344be10d..bb1a5bd3 100644
--- a/module-infrastructure/persistence-database/src/main/java/com/depromeet/memory/repository/MemoryRepositoryImpl.java
+++ b/module-infrastructure/persistence-database/src/main/java/com/depromeet/memory/repository/MemoryRepositoryImpl.java
@@ -7,6 +7,7 @@
 import static com.depromeet.pool.entity.QPoolEntity.poolEntity;
 
 import com.depromeet.memory.Memory;
+import com.depromeet.memory.Timeline;
 import com.depromeet.memory.entity.MemoryEntity;
 import com.depromeet.memory.entity.QMemoryEntity;
 import com.querydsl.core.types.dsl.BooleanExpression;
@@ -18,9 +19,9 @@
 import java.util.Optional;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Pageable;
-import org.springframework.data.domain.Slice;
-import org.springframework.data.domain.SliceImpl;
+import org.springframework.data.domain.Sort;
 import org.springframework.stereotype.Repository;
 
 @Slf4j
@@ -78,59 +79,75 @@ public Optional<Memory> update(Long memoryId, Memory memoryUpdate) {
                 .map(entity -> entity.update(MemoryEntity.from(memoryUpdate)).toModel());
     }
 
-    // ---- 날짜 선택 후 위아래 무한 스크롤 구현
-
     @Override
-    public Slice<Memory> findPrevMemoryByMemberId(
-            Long memberId, Long cursorId, Pageable pageable, LocalDate recordAt) {
+    public Timeline findPrevMemoryByMemberId(
+            Long memberId, LocalDate cursorRecordAt, LocalDate recordAt) {
+        Pageable pageable = PageRequest.of(0, 10, Sort.Direction.DESC, "recordAt");
 
         List<MemoryEntity> result =
                 queryFactory
                         .selectFrom(memory)
                         .where(
                                 memory.member.id.eq(memberId),
-                                ltCursorId(cursorId),
+                                ltCursorRecordAt(cursorRecordAt),
                                 loeRecordAt(recordAt))
                         .limit(pageable.getPageSize() + 1)
                         .orderBy(memory.recordAt.desc())
                         .fetch();
         List<Memory> content = toModel(result);
 
-        boolean hasPrev = false;
+        boolean hasNext = false;
+        LocalDate nextMemoryRecordAt = null;
         if (content.size() > pageable.getPageSize()) {
             content = new ArrayList<>(content);
             content.removeLast();
-            hasPrev = true;
+            hasNext = true;
+            Memory lastMemory = content.getLast();
+            nextMemoryRecordAt = lastMemory.getRecordAt();
         }
 
-        return new SliceImpl<>(content, pageable, hasPrev);
+        return Timeline.builder()
+                .timelineContents(content)
+                .pageSize(10)
+                .cursorRecordAt(nextMemoryRecordAt)
+                .hasNext(hasNext)
+                .build();
     }
 
     @Override
-    public Slice<Memory> findNextMemoryByMemberId(
-            Long memberId, Long cursorId, Pageable pageable, LocalDate recordAt) {
+    public Timeline findNextMemoryByMemberId(
+            Long memberId, LocalDate cursorRecordAt, LocalDate recordAt) {
+        Pageable pageable = PageRequest.of(0, 10, Sort.Direction.DESC, "recordAt");
+
         List<MemoryEntity> result =
                 queryFactory
                         .selectFrom(memory)
                         .where(
                                 memory.member.id.eq(memberId),
-                                gtCursorId(cursorId),
+                                gtCursorRecordAt(cursorRecordAt),
                                 goeRecordAt(recordAt))
                         .limit(pageable.getPageSize() + 1)
                         .orderBy(memory.recordAt.asc())
                         .fetch();
-
         List<Memory> content = toModel(result);
 
         boolean hasNext = false;
+        LocalDate nextMemoryRecordAt = null;
         if (content.size() > pageable.getPageSize()) {
             content = new ArrayList<>(content);
             content.removeLast();
             hasNext = true;
+            Memory lastMemory = content.getLast();
+            nextMemoryRecordAt = lastMemory.getRecordAt();
         }
         content = content.reversed();
 
-        return new SliceImpl<>(content, pageable, hasNext);
+        return Timeline.builder()
+                .timelineContents(content)
+                .pageSize(10)
+                .cursorRecordAt(nextMemoryRecordAt)
+                .hasNext(hasNext)
+                .build();
     }
 
     @Override
@@ -161,18 +178,18 @@ private BooleanExpression loeRecordAt(LocalDate recordAt) {
         return memory.recordAt.loe(recordAt);
     }
 
-    private BooleanExpression ltCursorId(Long cursorId) {
-        if (cursorId == null) {
+    private BooleanExpression ltCursorRecordAt(LocalDate cursorRecordAt) {
+        if (cursorRecordAt == null) {
             return null;
         }
-        return memory.id.lt(cursorId);
+        return memory.recordAt.lt(cursorRecordAt);
     }
 
-    private BooleanExpression gtCursorId(Long cursorId) {
-        if (cursorId == null) {
+    private BooleanExpression gtCursorRecordAt(LocalDate cursorRecordAt) {
+        if (cursorRecordAt == null) {
             return null;
         }
-        return memory.id.gt(cursorId);
+        return memory.recordAt.gt(cursorRecordAt);
     }
 
     private BooleanExpression goeRecordAt(LocalDate recordAt) {
diff --git a/module-infrastructure/persistence-database/src/test/java/com/depromeet/memory/repository/MemoryRepositoryTest.java b/module-infrastructure/persistence-database/src/test/java/com/depromeet/memory/repository/MemoryRepositoryTest.java
index ecb1169c..b0b939f3 100644
--- a/module-infrastructure/persistence-database/src/test/java/com/depromeet/memory/repository/MemoryRepositoryTest.java
+++ b/module-infrastructure/persistence-database/src/test/java/com/depromeet/memory/repository/MemoryRepositoryTest.java
@@ -11,6 +11,7 @@
 import com.depromeet.member.repository.MemberRepositoryImpl;
 import com.depromeet.memory.Memory;
 import com.depromeet.memory.MemoryDetail;
+import com.depromeet.memory.Timeline;
 import com.querydsl.jpa.impl.JPAQueryFactory;
 import java.time.LocalDate;
 import java.util.List;
@@ -20,18 +21,12 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
 import org.springframework.context.annotation.Import;
-import org.springframework.data.domain.PageRequest;
-import org.springframework.data.domain.Pageable;
-import org.springframework.data.domain.Slice;
-import org.springframework.data.domain.Sort;
 import org.springframework.test.context.junit.jupiter.SpringExtension;
 
 @DataJpaTest
 @Import(TestQueryDslConfig.class)
 @ExtendWith(SpringExtension.class)
 public class MemoryRepositoryTest {
-    private Pageable pageable;
-
     @Autowired private JPAQueryFactory queryFactory;
     @Autowired private MemoryJpaRepository memoryJpaRepository;
     private MemoryRepositoryImpl memoryRepositoryImpl;
@@ -45,8 +40,6 @@ public class MemoryRepositoryTest {
 
     @BeforeEach
     void setUp() {
-        pageable = getPageable();
-
         memberRepositoryImpl = new MemberRepositoryImpl(memberJpaRepository);
         memoryRepositoryImpl = new MemoryRepositoryImpl(queryFactory, memoryJpaRepository);
         memoryDetailRepositoryImpl = new MemoryDetailRepositoryImpl(memoryDetailJpaRepository);
@@ -62,21 +55,17 @@ void setUp() {
         }
     }
 
-    private Pageable getPageable() {
-        return PageRequest.of(0, 30, Sort.by(Sort.Order.desc("recordAt")));
-    }
-
     @Test
     void findPrevMemoryByMemberId로_최근_날짜_이전_30일_recordAt_Desc로_가져오는지_테스트() {
         // when
-        Slice<Memory> resultSlice =
-                memoryRepositoryImpl.findPrevMemoryByMemberId(member.getId(), null, pageable, null);
-        List<Memory> result = resultSlice.getContent();
+        Timeline timelines =
+                memoryRepositoryImpl.findPrevMemoryByMemberId(member.getId(), null, null);
+        List<Memory> result = timelines.getTimelineContents();
         Memory lastMemory = result.getLast();
 
         // then
-        assertThat(result.size()).isEqualTo(30);
-        assertThat(lastMemory.getRecordAt()).isEqualTo(startRecordAt.minusDays(30));
+        assertThat(result.size()).isEqualTo(10);
+        assertThat(lastMemory.getRecordAt()).isEqualTo(startRecordAt.minusDays(10));
     }
 
     @Test
@@ -85,15 +74,14 @@ private Pageable getPageable() {
         LocalDate recordAt = LocalDate.of(2024, 8, 31);
 
         // when
-        Slice<Memory> resultSlice =
-                memoryRepositoryImpl.findPrevMemoryByMemberId(
-                        member.getId(), null, pageable, recordAt);
-        List<Memory> result = resultSlice.getContent();
+        Timeline timelines =
+                memoryRepositoryImpl.findPrevMemoryByMemberId(member.getId(), null, recordAt);
+        List<Memory> result = timelines.getTimelineContents();
         Memory lastMemory = result.getLast();
 
         // then
-        assertThat(result.size()).isEqualTo(30);
-        assertThat(lastMemory.getRecordAt()).isEqualTo(recordAt.minusDays(29));
+        assertThat(result.size()).isEqualTo(10);
+        assertThat(lastMemory.getRecordAt()).isEqualTo(recordAt.minusDays(9));
     }
 
     @Test
@@ -101,22 +89,21 @@ private Pageable getPageable() {
         // given
         LocalDate recordAt = LocalDate.of(2024, 8, 31);
 
-        Slice<Memory> initResultSlice =
-                memoryRepositoryImpl.findPrevMemoryByMemberId(
-                        member.getId(), null, pageable, recordAt);
+        Timeline initTimelines =
+                memoryRepositoryImpl.findPrevMemoryByMemberId(member.getId(), null, recordAt);
 
-        List<Memory> initResultSliceList = initResultSlice.getContent();
-        Memory lastDate = initResultSliceList.getLast();
+        List<Memory> timelineContents = initTimelines.getTimelineContents();
+        Memory lastDate = timelineContents.getLast();
 
         // when
-        Slice<Memory> resultSlice =
+        Timeline timelines =
                 memoryRepositoryImpl.findPrevMemoryByMemberId(
-                        member.getId(), lastDate.getId(), pageable, null);
-        List<Memory> result = resultSlice.getContent();
+                        member.getId(), lastDate.getRecordAt(), null);
+        List<Memory> result = timelines.getTimelineContents();
 
         // then
-        assertThat(result.size()).isEqualTo(30);
-        assertThat(result.getLast().getRecordAt()).isEqualTo(lastDate.getRecordAt().minusDays(30));
+        assertThat(result.size()).isEqualTo(10);
+        assertThat(result.getLast().getRecordAt()).isEqualTo(lastDate.getRecordAt().minusDays(10));
     }
 
     @Test
@@ -124,21 +111,20 @@ private Pageable getPageable() {
         // given
         LocalDate recordAt = LocalDate.of(2024, 8, 31);
 
-        Slice<Memory> initResultSlice =
-                memoryRepositoryImpl.findPrevMemoryByMemberId(
-                        member.getId(), null, pageable, recordAt);
+        Timeline initTimeline =
+                memoryRepositoryImpl.findPrevMemoryByMemberId(member.getId(), null, recordAt);
 
-        List<Memory> initResultSliceList = initResultSlice.getContent();
-        Memory firstDate = initResultSliceList.getFirst();
+        List<Memory> initTimelineContents = initTimeline.getTimelineContents();
+        Memory firstDate = initTimelineContents.getFirst();
 
         // when
-        Slice<Memory> resultSlice =
+        Timeline resultSlice =
                 memoryRepositoryImpl.findNextMemoryByMemberId(
-                        member.getId(), firstDate.getId(), pageable, null);
-        List<Memory> result = resultSlice.getContent();
+                        member.getId(), firstDate.getRecordAt(), null);
+        List<Memory> result = resultSlice.getTimelineContents();
 
         // then
-        assertThat(result.size()).isEqualTo(30);
-        assertThat(result.getFirst().getRecordAt()).isEqualTo(firstDate.getRecordAt().plusDays(30));
+        assertThat(result.size()).isEqualTo(10);
+        assertThat(result.getFirst().getRecordAt()).isEqualTo(firstDate.getRecordAt().plusDays(10));
     }
 }
diff --git a/module-infrastructure/persistence-database/src/test/resources/application.yml b/module-infrastructure/persistence-database/src/test/resources/application.yml
index 94b7319a..45de6a26 100644
--- a/module-infrastructure/persistence-database/src/test/resources/application.yml
+++ b/module-infrastructure/persistence-database/src/test/resources/application.yml
@@ -11,9 +11,4 @@ spring:
   jpa:
     generate-ddl: true
     hibernate:
-      ddl-auto: create
-    properties:
-      hibernate:
-        show_sql: true
-        format_sql: true
-        use_sql_comments: true
\ No newline at end of file
+      ddl-auto: create
\ No newline at end of file
diff --git a/module-presentation/build.gradle b/module-presentation/build.gradle
index 1af4c69e..fe2b78f8 100644
--- a/module-presentation/build.gradle
+++ b/module-presentation/build.gradle
@@ -13,9 +13,6 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-actuator'
     implementation 'org.springframework.boot:spring-boot-starter-oauth2-client'
     implementation 'org.springframework.boot:spring-boot-starter-validation'
-
-    //for test
-    implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     testImplementation 'org.springframework.security:spring-security-test'
 
     // swagger
diff --git a/module-presentation/src/main/java/com/depromeet/auth/dto/request/AccessTokenDto.java b/module-presentation/src/main/java/com/depromeet/auth/dto/request/AccessTokenDto.java
new file mode 100644
index 00000000..a33f8b7b
--- /dev/null
+++ b/module-presentation/src/main/java/com/depromeet/auth/dto/request/AccessTokenDto.java
@@ -0,0 +1,3 @@
+package com.depromeet.auth.dto.request;
+
+public record AccessTokenDto(String accessToken) {}
diff --git a/module-presentation/src/main/java/com/depromeet/auth/dto/response/RefreshTokenDto.java b/module-presentation/src/main/java/com/depromeet/auth/dto/response/RefreshTokenDto.java
new file mode 100644
index 00000000..de7b6bbe
--- /dev/null
+++ b/module-presentation/src/main/java/com/depromeet/auth/dto/response/RefreshTokenDto.java
@@ -0,0 +1,8 @@
+package com.depromeet.auth.dto.response;
+
+import lombok.Builder;
+
+public record RefreshTokenDto(String refreshToken) {
+    @Builder
+    public RefreshTokenDto {}
+}
diff --git a/module-presentation/src/main/java/com/depromeet/common/ErrorResponse.java b/module-presentation/src/main/java/com/depromeet/common/ErrorResponse.java
new file mode 100644
index 00000000..3e7616ee
--- /dev/null
+++ b/module-presentation/src/main/java/com/depromeet/common/ErrorResponse.java
@@ -0,0 +1,31 @@
+package com.depromeet.common;
+
+import com.depromeet.common.dto.ConstraintViolationError;
+import com.depromeet.common.dto.FieldError;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import jakarta.validation.ConstraintViolation;
+import java.util.List;
+import java.util.Set;
+import lombok.Getter;
+import org.springframework.validation.BindingResult;
+
+@Getter
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class ErrorResponse {
+    private List<FieldError> fieldErrors;
+    private List<ConstraintViolationError> constraintViolations;
+
+    public ErrorResponse(
+            List<FieldError> fieldErrors, List<ConstraintViolationError> constraintViolations) {
+        this.fieldErrors = fieldErrors;
+        this.constraintViolations = constraintViolations;
+    }
+
+    public static ErrorResponse of(BindingResult bindingResult) {
+        return new ErrorResponse(FieldError.of(bindingResult), null);
+    }
+
+    public static ErrorResponse of(Set<ConstraintViolation<?>> constraintViolations) {
+        return new ErrorResponse(null, ConstraintViolationError.of(constraintViolations));
+    }
+}
diff --git a/module-presentation/src/main/java/com/depromeet/common/GlobalExceptionAdvice.java b/module-presentation/src/main/java/com/depromeet/common/GlobalExceptionAdvice.java
index f0bbb174..dc0b7a3d 100644
--- a/module-presentation/src/main/java/com/depromeet/common/GlobalExceptionAdvice.java
+++ b/module-presentation/src/main/java/com/depromeet/common/GlobalExceptionAdvice.java
@@ -8,14 +8,10 @@
 import jakarta.validation.ConstraintViolationException;
 import jakarta.validation.UnexpectedTypeException;
 import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.http.converter.HttpMessageNotReadableException;
-import org.springframework.validation.Errors;
-import org.springframework.validation.FieldError;
 import org.springframework.web.HttpRequestMethodNotSupportedException;
 import org.springframework.web.bind.MethodArgumentNotValidException;
 import org.springframework.web.bind.MissingRequestHeaderException;
@@ -29,13 +25,7 @@ public class GlobalExceptionAdvice {
     @ExceptionHandler(MethodArgumentNotValidException.class)
     public ResponseEntity<ApiResponse<?>> handleMethodArgumentNotValidException(
             final MethodArgumentNotValidException ex) {
-        Errors errors = ex.getBindingResult();
-        Map<String, String> validateDetails = new HashMap<>();
-
-        for (FieldError error : errors.getFieldErrors()) {
-            String validKeyName = String.format("valid_%s", error.getField());
-            validateDetails.put(validKeyName, error.getDefaultMessage());
-        }
+        ErrorResponse validateDetails = ErrorResponse.of(ex.getBindingResult());
         return new ResponseEntity<>(
                 ApiResponse.fail(CommonErrorType.REQUEST_VALIDATION, 400, validateDetails),
                 HttpStatus.BAD_REQUEST);
@@ -88,8 +78,9 @@ protected ResponseEntity<ApiResponse<?>> handlerConstraintDefinitionException(
     protected ResponseEntity<ApiResponse<?>> handlerConstraintViolationException(
             final ConstraintViolationException ex) {
         log.error(ex.getMessage());
+        ErrorResponse constraintViolation = ErrorResponse.of(ex.getConstraintViolations());
         return new ResponseEntity<>(
-                ApiResponse.fail(CommonErrorType.VALIDATION_FAILED, 400, ex.toString()),
+                ApiResponse.fail(CommonErrorType.VALIDATION_FAILED, 400, constraintViolation),
                 HttpStatus.BAD_REQUEST);
     }
 
diff --git a/module-presentation/src/main/java/com/depromeet/common/dto/ConstraintViolationError.java b/module-presentation/src/main/java/com/depromeet/common/dto/ConstraintViolationError.java
new file mode 100644
index 00000000..f2a0a834
--- /dev/null
+++ b/module-presentation/src/main/java/com/depromeet/common/dto/ConstraintViolationError.java
@@ -0,0 +1,23 @@
+package com.depromeet.common.dto;
+
+import jakarta.validation.ConstraintViolation;
+import java.util.List;
+import java.util.Set;
+import lombok.Builder;
+
+public record ConstraintViolationError(String propertyPath, Object rejectedValue, String reason) {
+    @Builder
+    public ConstraintViolationError {}
+
+    public static List<ConstraintViolationError> of(Set<ConstraintViolation<?>> violations) {
+        return violations.stream()
+                .map(
+                        violation ->
+                                ConstraintViolationError.builder()
+                                        .propertyPath(violation.getPropertyPath().toString())
+                                        .rejectedValue(violation.getInvalidValue().toString())
+                                        .reason(violation.getMessage())
+                                        .build())
+                .toList();
+    }
+}
diff --git a/module-presentation/src/main/java/com/depromeet/common/dto/FieldError.java b/module-presentation/src/main/java/com/depromeet/common/dto/FieldError.java
new file mode 100644
index 00000000..8b4c782e
--- /dev/null
+++ b/module-presentation/src/main/java/com/depromeet/common/dto/FieldError.java
@@ -0,0 +1,28 @@
+package com.depromeet.common.dto;
+
+import java.util.List;
+import lombok.Builder;
+import org.springframework.validation.BindingResult;
+
+public record FieldError(String field, Object rejectedValue, String reason) {
+    @Builder
+    public FieldError {}
+
+    public static List<FieldError> of(BindingResult bindingResult) {
+        List<org.springframework.validation.FieldError> fieldErrors =
+                bindingResult.getFieldErrors();
+
+        return fieldErrors.stream()
+                .map(
+                        error ->
+                                FieldError.builder()
+                                        .field(String.format("valid_%s", error.getField()))
+                                        .rejectedValue(
+                                                error.getRejectedValue() != null
+                                                        ? error.getRejectedValue().toString()
+                                                        : "")
+                                        .reason(error.getDefaultMessage())
+                                        .build())
+                .toList();
+    }
+}
diff --git a/module-presentation/src/main/java/com/depromeet/image/service/ImageUpdateServiceImpl.java b/module-presentation/src/main/java/com/depromeet/image/service/ImageUpdateServiceImpl.java
index 078cf607..c6b6b760 100644
--- a/module-presentation/src/main/java/com/depromeet/image/service/ImageUpdateServiceImpl.java
+++ b/module-presentation/src/main/java/com/depromeet/image/service/ImageUpdateServiceImpl.java
@@ -67,7 +67,7 @@ private List<String> updateNewImages(
         for (MultipartFile image : images) {
             String originImageName = image.getOriginalFilename();
             String imageName = generateImageName(originImageName);
-            updatedImageNames.add(imageName);
+            updatedImageNames.add(imageName); // 이게 if문 밑으로 내려가야 하지 않을까요?
 
             if (existImagesName.contains(imageName)) continue;
 
diff --git a/module-presentation/src/main/java/com/depromeet/memory/api/MemoryController.java b/module-presentation/src/main/java/com/depromeet/memory/api/MemoryController.java
index add94d5a..52bc16ef 100644
--- a/module-presentation/src/main/java/com/depromeet/memory/api/MemoryController.java
+++ b/module-presentation/src/main/java/com/depromeet/memory/api/MemoryController.java
@@ -47,7 +47,7 @@ public ApiResponse<MemoryResponse> update(
 
     @GetMapping("/timeline")
     public ApiResponse<?> timeline(
-            @LoginMember Long memberId, @ModelAttribute TimelineRequestDto timelineRequestDto) {
+            @LoginMember Long memberId, TimelineRequestDto timelineRequestDto) {
         CustomSliceResponse<?> result =
                 memoryFacade.getTimelineByMemberIdAndCursorAndDate(memberId, timelineRequestDto);
         return ApiResponse.success(MemorySuccessType.GET_TIMELINE_SUCCESS, result);
diff --git a/module-presentation/src/main/java/com/depromeet/memory/dto/request/TimelineRequestDto.java b/module-presentation/src/main/java/com/depromeet/memory/dto/request/TimelineRequestDto.java
index eca2862a..87777c61 100644
--- a/module-presentation/src/main/java/com/depromeet/memory/dto/request/TimelineRequestDto.java
+++ b/module-presentation/src/main/java/com/depromeet/memory/dto/request/TimelineRequestDto.java
@@ -1,8 +1,7 @@
 package com.depromeet.memory.dto.request;
 
 import io.swagger.v3.oas.annotations.media.Schema;
-import jakarta.validation.constraints.Min;
-import jakarta.validation.constraints.NotNull;
+import java.time.LocalDate;
 import java.time.YearMonth;
 import lombok.*;
 import org.springframework.format.annotation.DateTimeFormat;
@@ -12,8 +11,9 @@
 @NoArgsConstructor
 @AllArgsConstructor
 public class TimelineRequestDto {
-    @Schema(description = "최초 조회 이후 나온 timeline 리스트 중 가장 마지막 요소의 memory PK")
-    private Long cursorId;
+    @DateTimeFormat(pattern = "yyyy-MM-dd")
+    @Schema(description = "최초 조회 이후 나온 timeline 리스트 중 가장 마지막 요소의 memory recordAt")
+    private LocalDate cursorRecordAt;
 
     @DateTimeFormat(pattern = "yyyy-MM")
     @Schema(description = "조회하고 싶은 날짜, yyyy-MM")
@@ -22,9 +22,4 @@ public class TimelineRequestDto {
     @Builder.Default
     @Schema(description = "조회하고 싶은 날짜 조회 이후, 날짜 기준 이전 정보를 보고 싶다면 false, 이후 정보를 보고 싶다면 true")
     private boolean showNewer = false;
-
-    @Min(1)
-    @NotNull
-    @Schema(description = "페이지 크기")
-    private Integer size;
 }
diff --git a/module-presentation/src/main/java/com/depromeet/memory/service/TimelineServiceImpl.java b/module-presentation/src/main/java/com/depromeet/memory/service/TimelineServiceImpl.java
index f5200a5f..a0f85e87 100644
--- a/module-presentation/src/main/java/com/depromeet/memory/service/TimelineServiceImpl.java
+++ b/module-presentation/src/main/java/com/depromeet/memory/service/TimelineServiceImpl.java
@@ -5,6 +5,7 @@
 import com.depromeet.image.dto.response.MemoryImagesDto;
 import com.depromeet.memory.Memory;
 import com.depromeet.memory.Stroke;
+import com.depromeet.memory.Timeline;
 import com.depromeet.memory.dto.request.TimelineRequestDto;
 import com.depromeet.memory.dto.response.StrokeResponse;
 import com.depromeet.memory.dto.response.TimelineResponseDto;
@@ -17,10 +18,6 @@
 import java.util.List;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.data.domain.PageRequest;
-import org.springframework.data.domain.Pageable;
-import org.springframework.data.domain.Slice;
-import org.springframework.data.domain.Sort;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -34,34 +31,54 @@ public class TimelineServiceImpl implements TimelineService {
     @Override
     public CustomSliceResponse<?> getTimelineByMemberIdAndCursorAndDate(
             Long memberId, TimelineRequestDto timeline) {
-        Slice<Memory> memories = getTimelines(memberId, timeline);
-        Slice<TimelineResponseDto> result = memories.map(this::mapToTimelineResponseDto);
-        return mapToCustomSliceResponse(result);
+        Timeline timelines = getTimelines(memberId, timeline);
+
+        return mapToCustomSliceResponse(timelines);
     }
 
-    private Slice<Memory> getTimelines(Long memberId, TimelineRequestDto timeline) {
-        Pageable pageable =
-                PageRequest.of(0, timeline.getSize(), Sort.by(Sort.Order.desc("recordAt")));
+    private Timeline getTimelines(Long memberId, TimelineRequestDto timeline) {
+        LocalDate cursorRecordAt = null;
+        if (timeline.getCursorRecordAt() != null) {
+            cursorRecordAt = timeline.getCursorRecordAt();
+        }
 
         LocalDate parsedDate = getLocalDateOrNull(timeline.getDate());
+
         if (timeline.isShowNewer()) {
-            return memoryRepository.findNextMemoryByMemberId(
-                    memberId, timeline.getCursorId(), pageable, parsedDate);
+            return memoryRepository.findNextMemoryByMemberId(memberId, cursorRecordAt, parsedDate);
         } else {
-            return memoryRepository.findPrevMemoryByMemberId(
-                    memberId, timeline.getCursorId(), pageable, parsedDate);
+            return memoryRepository.findPrevMemoryByMemberId(memberId, cursorRecordAt, parsedDate);
         }
     }
 
+    private CustomSliceResponse<?> mapToCustomSliceResponse(Timeline timelines) {
+        List<TimelineResponseDto> result =
+                timelines.getTimelineContents().stream()
+                        .map(this::mapToTimelineResponseDto)
+                        .toList();
+
+        return CustomSliceResponse.builder()
+                .content(result)
+                .pageSize(timelines.getPageSize())
+                .cursorRecordAt(getCursorRecordAtResponse(timelines))
+                .hasNext(timelines.isHasNext())
+                .build();
+    }
+
     private LocalDate getLocalDateOrNull(YearMonth date) {
         LocalDate lastDayOfMonth = null;
-        log.info("localDate : {}", date);
         if (date != null) {
             lastDayOfMonth = date.atEndOfMonth();
         }
         return lastDayOfMonth;
     }
 
+    private String getCursorRecordAtResponse(Timeline timelines) {
+        return timelines.getCursorRecordAt() != null
+                ? timelines.getCursorRecordAt().toString()
+                : null;
+    }
+
     @Override
     public TimelineResponseDto mapToTimelineResponseDto(Memory memory) {
         return TimelineResponseDto.builder()
@@ -72,10 +89,7 @@ public TimelineResponseDto mapToTimelineResponseDto(Memory memory) {
                 .lane(memory.getLane())
                 .diary(memory.getDiary())
                 .totalMeter(calculateTotalMeter(memory.getStrokes(), memory.getLane()))
-                .memoryDetailId(
-                        memory.getMemoryDetail() != null && memory.getMemoryDetail().getId() != null
-                                ? memory.getMemoryDetail().getId()
-                                : null)
+                .memoryDetailId(getMemoryDetailId(memory))
                 .item(getItemFromMemoryDetail(memory))
                 .heartRate(getHeartRateFromMemoryDetail(memory))
                 .pace(getPaceFromMemoryDetail(memory))
@@ -132,6 +146,12 @@ private Integer calculateTotalMeter(List<Stroke> strokes, Short lane) {
         return totalMeter;
     }
 
+    private Long getMemoryDetailId(Memory memory) {
+        return memory.getMemoryDetail() != null && memory.getMemoryDetail().getId() != null
+                ? memory.getMemoryDetail().getId()
+                : null;
+    }
+
     private List<StrokeResponse> strokeToDto(List<Stroke> strokes) {
         if (strokes == null || strokes.isEmpty()) return null;
 
@@ -169,15 +189,4 @@ private List<MemoryImagesDto> imagesToDto(List<Image> images) {
                                         .build())
                 .toList();
     }
-
-    private CustomSliceResponse<?> mapToCustomSliceResponse(Slice<TimelineResponseDto> result) {
-        List<TimelineResponseDto> content = result.getContent();
-
-        return CustomSliceResponse.builder()
-                .content(content)
-                .pageSize(result.getSize())
-                .pageNumber(result.getNumber())
-                .hasNext(result.hasNext())
-                .build();
-    }
 }
diff --git a/module-presentation/src/test/java/com/depromeet/memory/mock/FakeMemoryRepository.java b/module-presentation/src/test/java/com/depromeet/memory/mock/FakeMemoryRepository.java
index 9210cd1d..44e3ed96 100644
--- a/module-presentation/src/test/java/com/depromeet/memory/mock/FakeMemoryRepository.java
+++ b/module-presentation/src/test/java/com/depromeet/memory/mock/FakeMemoryRepository.java
@@ -1,13 +1,12 @@
 package com.depromeet.memory.mock;
 
 import com.depromeet.memory.Memory;
+import com.depromeet.memory.Timeline;
 import com.depromeet.memory.repository.MemoryRepository;
 import java.time.LocalDate;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
-import org.springframework.data.domain.Pageable;
-import org.springframework.data.domain.Slice;
 
 public class FakeMemoryRepository implements MemoryRepository {
     private Long autoGeneratedId = 0L;
@@ -99,14 +98,14 @@ public Optional<Memory> update(Long memoryId, Memory memoryUpdate) {
     }
 
     @Override
-    public Slice<Memory> findPrevMemoryByMemberId(
-            Long memberId, Long cursorId, Pageable pageable, LocalDate recordAt) {
+    public Timeline findPrevMemoryByMemberId(
+            Long memberId, LocalDate cursorRecordAt, LocalDate recordAt) {
         return null;
     }
 
     @Override
-    public Slice<Memory> findNextMemoryByMemberId(
-            Long memberId, Long cursorId, Pageable pageable, LocalDate recordAt) {
+    public Timeline findNextMemoryByMemberId(
+            Long memberId, LocalDate cursorRecordAt, LocalDate recordAt) {
         return null;
     }
 
diff --git a/module-presentation/src/test/java/com/depromeet/memory/service/StrokeServiceTest.java b/module-presentation/src/test/java/com/depromeet/memory/service/StrokeServiceTest.java
index af7e3dca..a47b7134 100644
--- a/module-presentation/src/test/java/com/depromeet/memory/service/StrokeServiceTest.java
+++ b/module-presentation/src/test/java/com/depromeet/memory/service/StrokeServiceTest.java
@@ -3,6 +3,7 @@
 import com.depromeet.memory.Memory;
 import com.depromeet.memory.Stroke;
 import com.depromeet.memory.dto.request.StrokeCreateRequest;
+import com.depromeet.memory.mock.*;
 import com.depromeet.memory.mock.FakeMemoryRepository;
 import com.depromeet.memory.mock.FakeStrokeRepository;
 import java.time.LocalDate;