diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/DefaultHomeRecommendationQueryRepository.kt b/src/main/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/DefaultHomeRecommendationQueryRepository.kt
index 31b00b67..df36d4bd 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/DefaultHomeRecommendationQueryRepository.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/DefaultHomeRecommendationQueryRepository.kt
@@ -26,6 +26,7 @@ import kr.co.vividnext.sodalive.member.MemberRole
 import kr.co.vividnext.sodalive.member.QMember
 import kr.co.vividnext.sodalive.member.QMember.member
 import kr.co.vividnext.sodalive.member.block.QBlockMember
+import kr.co.vividnext.sodalive.member.following.QCreatorFollowing
 import kr.co.vividnext.sodalive.v2.common.domain.CreatorActivityType
 import kr.co.vividnext.sodalive.v2.recommendation.domain.RecommendationScoreSpec
 import kr.co.vividnext.sodalive.v2.recommendation.domain.RecommendedSectionType
@@ -587,8 +588,7 @@ class DefaultHomeRecommendationQueryRepository(
                     union all
                     select lr.member_id as creator_id, lr.begin_date_time as debut_at
                     from live_room lr
-                    where lr.is_active = true
-                      and lr.channel_name is not null
+                    where lr.channel_name is not null
                       and lr.channel_name <> ''
                       and lr.begin_date_time <= :snapshotAt
                 ) debut_events
@@ -816,7 +816,13 @@ class DefaultHomeRecommendationQueryRepository(
                 )
             )
             .from(member)
-            .where(member.isActive.isTrue, member.id.`in`(creatorIds), notBlockedCreatorCondition(memberId, member.id))
+            .where(
+                member.isActive.isTrue,
+                member.id.`in`(creatorIds),
+                notViewerCondition(memberId, member.id),
+                notActiveFollowedCreatorCondition(memberId, member.id),
+                notBlockedCreatorCondition(memberId, member.id)
+            )
             .fetch()
     }
 
@@ -1278,6 +1284,24 @@ class DefaultHomeRecommendationQueryRepository(
             .notExists()
     }
 
+    private fun notViewerCondition(memberId: Long?, creatorIdPath: Expression<Long>): BooleanExpression? {
+        return memberId?.let { Expressions.booleanTemplate("{0} <> {1}", creatorIdPath, it) }
+    }
+
+    private fun notActiveFollowedCreatorCondition(memberId: Long?, creatorIdPath: Expression<Long>): BooleanExpression? {
+        if (memberId == null) return null
+        val creatorFollowing = QCreatorFollowing("recommendationCreatorFollowing")
+        return JPAExpressions
+            .selectOne()
+            .from(creatorFollowing)
+            .where(
+                creatorFollowing.isActive.isTrue,
+                creatorFollowing.member.id.eq(memberId),
+                creatorFollowing.creator.id.eq(creatorIdPath)
+            )
+            .notExists()
+    }
+
     private fun orderedCommunityPostCondition(memberId: Long?): BooleanExpression {
         if (memberId == null) return Expressions.FALSE
         return JPAExpressions
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/v2/recommendation/application/RecommendationSnapshotRefreshService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/v2/recommendation/application/RecommendationSnapshotRefreshService.kt
index f1f2817c..ec980494 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/v2/recommendation/application/RecommendationSnapshotRefreshService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/v2/recommendation/application/RecommendationSnapshotRefreshService.kt
@@ -92,24 +92,38 @@ open class RecommendationSnapshotRefreshService(
     open fun refreshCheerCreatorSnapshots(nowUtc: LocalDateTime = LocalDateTime.now(ZoneOffset.UTC)): Int {
         val startedAt = System.currentTimeMillis()
         val window = windowPolicy.previousKstSevenDayUtcWindow(nowUtc)
-        val snapshots = queryPort.findCheerCreatorSnapshots(
-            window.startUtc,
-            window.endExclusiveUtc,
-            CHEER_CREATOR_SNAPSHOT_LIMIT
-        )
-        snapshotPort.replaceSnapshots(RecommendedSectionType.CHEER_CREATOR, window.snapshotAt, snapshots)
-        afterCommit {
-            log.info(
-                "event=cheer_creator_recommendation_snapshot_refresh_success " +
-                    "snapshotAt={} windowStartUtc={} windowEndExclusiveUtc={} savedCount={} elapsedMs={}",
+        try {
+            val snapshots = queryPort.findCheerCreatorSnapshots(
+                window.startUtc,
+                window.endExclusiveUtc,
+                CHEER_CREATOR_SNAPSHOT_LIMIT
+            )
+            snapshotPort.replaceSnapshots(RecommendedSectionType.CHEER_CREATOR, window.snapshotAt, snapshots)
+            afterCommit {
+                log.info(
+                    "event=cheer_creator_recommendation_snapshot_refresh_success " +
+                        "snapshotAt={} windowStartUtc={} windowEndExclusiveUtc={} savedCount={} elapsedMs={}",
+                    window.snapshotAt,
+                    window.startUtc,
+                    window.endExclusiveUtc,
+                    snapshots.size,
+                    System.currentTimeMillis() - startedAt
+                )
+            }
+            return snapshots.size
+        } catch (ex: Exception) {
+            log.warn(
+                "event=cheer_creator_recommendation_snapshot_refresh_failure " +
+                    "snapshotAt={} windowStartUtc={} windowEndExclusiveUtc={} elapsedMs={} error={}",
                 window.snapshotAt,
                 window.startUtc,
                 window.endExclusiveUtc,
-                snapshots.size,
-                System.currentTimeMillis() - startedAt
+                System.currentTimeMillis() - startedAt,
+                ex.message,
+                ex
             )
+            throw ex
         }
-        return snapshots.size
     }
 
     @Transactional
diff --git a/src/test/kotlin/kr/co/vividnext/sodalive/v2/api/home/HomeRecommendationControllerTest.kt b/src/test/kotlin/kr/co/vividnext/sodalive/v2/api/home/HomeRecommendationControllerTest.kt
index 7dfc1864..a32db47b 100644
--- a/src/test/kotlin/kr/co/vividnext/sodalive/v2/api/home/HomeRecommendationControllerTest.kt
+++ b/src/test/kotlin/kr/co/vividnext/sodalive/v2/api/home/HomeRecommendationControllerTest.kt
@@ -14,6 +14,7 @@ import kr.co.vividnext.sodalive.support.EmbeddedRedisInitializer
 import kr.co.vividnext.sodalive.v2.api.home.application.HomeRecommendationFacade
 import kr.co.vividnext.sodalive.v2.recommendation.adapter.out.persistence.RecommendationSnapshot
 import kr.co.vividnext.sodalive.v2.recommendation.application.HomeRecommendationQueryService
+import kr.co.vividnext.sodalive.v2.recommendation.domain.RecommendationSnapshotWindowPolicy
 import kr.co.vividnext.sodalive.v2.recommendation.domain.RecommendedSectionType
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertNotNull
@@ -38,6 +39,7 @@ import org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPat
 import org.springframework.test.web.servlet.result.MockMvcResultMatchers.status
 import org.springframework.transaction.annotation.Transactional
 import java.time.LocalDateTime
+import java.time.ZoneOffset
 import javax.persistence.EntityManager
 
 @SpringBootTest
@@ -524,6 +526,28 @@ class HomeRecommendationControllerTest @Autowired constructor(
             .andExpect(jsonPath("$.data.items[0].creatorId").value(character.creatorMember!!.id))
     }
 
+    @Test
+    @DisplayName("메인 홈 통합 조회는 응원 크리에이터 item의 기존 3개 필드만 노출한다")
+    fun shouldKeepCheerCreatorItemSchemaOnHomeRecommendations() {
+        val creator = saveMember("cheer-api-creator", MemberRole.CREATOR).apply {
+            profileImage = "cheer-api-profile.png"
+        }
+        val snapshotAt = RecommendationSnapshotWindowPolicy()
+            .previousKstDayUtcWindow(LocalDateTime.now(ZoneOffset.UTC))
+            .snapshotAt
+        saveCheerCreatorRecommendationSnapshot(creator.id!!, snapshotAt)
+        saveCheerCreatorRecommendationSnapshot(creator.id!!, snapshotAt.plusDays(1))
+        entityManager.flush()
+        entityManager.clear()
+
+        mockMvc.perform(get("/api/v2/home/recommendations"))
+            .andExpect(status().isOk)
+            .andExpect(jsonPath("$.data.cheerCreators[0].creatorId").value(creator.id))
+            .andExpect(jsonPath("$.data.cheerCreators[0].creatorNickname").value("cheer-api-creator"))
+            .andExpect(jsonPath("$.data.cheerCreators[0].creatorProfileImage").value("/cheer-api-profile.png"))
+            .andExpect(jsonPath("$.data.cheerCreators[0].length()").value(3))
+    }
+
     @Test
     @DisplayName("최근 활동 라이브 크리에이터는 creatorId와 라이브 상태별 targetId를 노출한다")
     fun shouldExposeNavigationIdsForRecentlyActiveLiveCreators() {
@@ -619,4 +643,16 @@ class HomeRecommendationControllerTest @Autowired constructor(
             )
         )
     }
+
+    private fun saveCheerCreatorRecommendationSnapshot(creatorId: Long, snapshotAt: LocalDateTime) {
+        entityManager.persist(
+            RecommendationSnapshot(
+                sectionType = RecommendedSectionType.CHEER_CREATOR,
+                targetId = creatorId,
+                score = 100.0,
+                snapshotAt = snapshotAt,
+                randomTieBreaker = 0.1
+            )
+        )
+    }
 }
diff --git a/src/test/kotlin/kr/co/vividnext/sodalive/v2/api/home/dto/recommendation/HomeRecommendationResponseTest.kt b/src/test/kotlin/kr/co/vividnext/sodalive/v2/api/home/dto/recommendation/HomeRecommendationResponseTest.kt
index 3d218302..ec6fda32 100644
--- a/src/test/kotlin/kr/co/vividnext/sodalive/v2/api/home/dto/recommendation/HomeRecommendationResponseTest.kt
+++ b/src/test/kotlin/kr/co/vividnext/sodalive/v2/api/home/dto/recommendation/HomeRecommendationResponseTest.kt
@@ -58,7 +58,13 @@ class HomeRecommendationResponseTest {
                 )
             ),
             genreCreators = emptyList(),
-            cheerCreators = emptyList(),
+            cheerCreators = listOf(
+                HomeCreatorItem(
+                    creatorId = 15L,
+                    creatorNickname = "cheer-creator",
+                    creatorProfileImage = "https://cdn.test/profile/cheer.png"
+                )
+            ),
             popularCommunityPosts = listOf(
                 HomePopularCommunityPostItem(
                     postId = 5L,
@@ -108,6 +114,13 @@ class HomeRecommendationResponseTest {
         assertEquals("https://cdn.test/profile/character.png", json["aiCharacters"][0]["profileImage"].asText())
         assertEquals(13L, json["aiCharacters"][0]["creatorId"].asLong())
         assertEquals(true, json["aiCharacters"][1]["profileImage"].isNull)
+        assertEquals(15L, json["cheerCreators"][0]["creatorId"].asLong())
+        assertEquals("cheer-creator", json["cheerCreators"][0]["creatorNickname"].asText())
+        assertEquals("https://cdn.test/profile/cheer.png", json["cheerCreators"][0]["creatorProfileImage"].asText())
+        assertEquals(
+            setOf("creatorId", "creatorNickname", "creatorProfileImage"),
+            json["cheerCreators"][0].fieldNames().asSequence().toSet()
+        )
         assertEquals(5L, json["popularCommunityPosts"][0]["postId"].asLong())
         assertEquals("https://cdn.test/community/image.png", json["popularCommunityPosts"][0]["imageUrl"].asText())
         assertEquals("https://cdn.test/community/audio.mp3", json["popularCommunityPosts"][0]["audioUrl"].asText())
diff --git a/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/DefaultHomeRecommendationQueryRepositoryTest.kt b/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/DefaultHomeRecommendationQueryRepositoryTest.kt
index 175dacd2..34a8005f 100644
--- a/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/DefaultHomeRecommendationQueryRepositoryTest.kt
+++ b/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/DefaultHomeRecommendationQueryRepositoryTest.kt
@@ -940,6 +940,100 @@ class DefaultHomeRecommendationQueryRepositoryTest @Autowired constructor(
         assertEquals(expectedScore, snapshots.single().score, 0.0001)
     }
 
+    @Test
+    @DisplayName("최근 응원 스냅샷은 활동 점수가 없는 후보와 미래 데뷔 또는 비활성 크리에이터를 제외한다")
+    fun shouldExcludeIneligibleCheerCreatorSnapshotCandidates() {
+        val windowStart = LocalDateTime.of(2026, 5, 23, 0, 0)
+        val snapshotAt = LocalDateTime.of(2026, 5, 29, 23, 59, 59)
+        val windowEndExclusive = snapshotAt.plusSeconds(1)
+        val donor = saveMember("cheer-boundary-donor", MemberRole.USER)
+        val zeroActivityCreator = saveMember("zero-activity-cheer", MemberRole.CREATOR)
+        val futureDebutCreator = saveMember("future-debut-cheer", MemberRole.CREATOR)
+        val inactiveCreator = saveMember("inactive-cheer-candidate", MemberRole.CREATOR, isActive = false)
+        val visibleCreator = saveMember("visible-cheer-candidate", MemberRole.CREATOR)
+        saveLiveRoom(zeroActivityCreator, LocalDateTime.of(2026, 5, 1, 0, 0), channelName = "zero-activity")
+        saveLiveRoom(futureDebutCreator, snapshotAt.plusSeconds(1), channelName = "future-debut")
+        saveLiveRoom(inactiveCreator, LocalDateTime.of(2026, 5, 1, 0, 0), channelName = "inactive-cheer")
+        saveLiveRoom(visibleCreator, LocalDateTime.of(2026, 5, 1, 0, 0), channelName = "visible-cheer")
+        listOf(futureDebutCreator, inactiveCreator, visibleCreator).forEach { creator ->
+            saveUseCanCalculate(
+                donor,
+                creator,
+                CanUsage.CHANNEL_DONATION,
+                10,
+                UseCanCalculateStatus.RECEIVED,
+                false,
+                windowStart.plusDays(1)
+            )
+        }
+        flushAndClear()
+
+        val snapshots = repository.findCheerCreatorSnapshots(windowStart, windowEndExclusive, limit = 16)
+
+        assertEquals(listOf(visibleCreator.id), snapshots.map { it.targetId })
+    }
+
+    @Test
+    @DisplayName("최근 응원 스냅샷은 채널명이 있는 종료 라이브를 데뷔 이력으로 인정한다")
+    fun shouldIncludeEndedLiveWithChannelNameAsCheerCreatorDebut() {
+        val windowStart = LocalDateTime.of(2026, 5, 23, 0, 0)
+        val snapshotAt = LocalDateTime.of(2026, 5, 29, 23, 59, 59)
+        val windowEndExclusive = snapshotAt.plusSeconds(1)
+        val donor = saveMember("ended-live-cheer-donor", MemberRole.USER)
+        val endedLiveCreator = saveMember("ended-live-cheer", MemberRole.CREATOR)
+        val blankChannelCreator = saveMember("blank-ended-live-cheer", MemberRole.CREATOR)
+        saveLiveRoom(
+            endedLiveCreator,
+            LocalDateTime.of(2026, 5, 1, 0, 0),
+            channelName = "ended-live-cheer",
+            isActive = false
+        )
+        saveLiveRoom(
+            blankChannelCreator,
+            LocalDateTime.of(2026, 5, 1, 0, 0),
+            channelName = "",
+            isActive = false
+        )
+        val endedLiveCheer = saveCreatorCheers(donor, endedLiveCreator, isActive = true)
+        val blankChannelCheer = saveCreatorCheers(donor, blankChannelCreator, isActive = true)
+        updateCreatedAt("CreatorCheers", endedLiveCheer.id!!, windowStart.plusDays(1))
+        updateCreatedAt("CreatorCheers", blankChannelCheer.id!!, windowStart.plusDays(1))
+        flushAndClear()
+
+        val snapshots = repository.findCheerCreatorSnapshots(windowStart, windowEndExclusive, limit = 16)
+
+        assertEquals(listOf(endedLiveCreator.id), snapshots.map { it.targetId })
+    }
+
+    @Test
+    @DisplayName("최근 응원 스냅샷은 점수 내림차순 상위 16개만 반환한다")
+    fun shouldReturnTopSixteenCheerCreatorSnapshotsByScore() {
+        val windowStart = LocalDateTime.of(2026, 5, 23, 0, 0)
+        val snapshotAt = LocalDateTime.of(2026, 5, 29, 23, 59, 59)
+        val windowEndExclusive = snapshotAt.plusSeconds(1)
+        val donor = saveMember("cheer-top-donor", MemberRole.USER)
+        val creators = (1..17).map { index ->
+            val creator = saveMember("cheer-top-$index", MemberRole.CREATOR)
+            saveLiveRoom(creator, LocalDateTime.of(2026, 5, 1, 0, 0), channelName = "cheer-top-$index")
+            saveUseCanCalculate(
+                donor,
+                creator,
+                CanUsage.CHANNEL_DONATION,
+                index,
+                UseCanCalculateStatus.RECEIVED,
+                false,
+                windowStart.plusDays(1)
+            )
+            creator
+        }
+        flushAndClear()
+
+        val snapshots = repository.findCheerCreatorSnapshots(windowStart, windowEndExclusive, limit = 16)
+
+        assertEquals(16, snapshots.size)
+        assertEquals(creators.drop(1).reversed().map { it.id }, snapshots.map { it.targetId })
+    }
+
     @Test
     @DisplayName("인기 커뮤니티 스냅샷은 좋아요와 댓글 수를 distinct로 집계하고 follower-only 게시글은 제외한다")
     fun shouldFindPopularCommunitySnapshotsWithDistinctCounts() {
@@ -1686,6 +1780,42 @@ class DefaultHomeRecommendationQueryRepositoryTest @Autowired constructor(
         assertEquals(listOf(visibleCreator.id), details.map { it.creatorId })
     }
 
+    @Test
+    @DisplayName("최근 응원 크리에이터 상세는 조회자 본인과 활성 팔로우 크리에이터를 제외한다")
+    fun shouldExcludeSelfAndActiveFollowedCreatorsFromCheerCreatorDetails() {
+        val viewer = saveMember("self-follow-cheer-viewer", MemberRole.CREATOR)
+        val activeFollowedCreator = saveMember("active-followed-cheer", MemberRole.CREATOR)
+        val inactiveFollowedCreator = saveMember("inactive-followed-cheer", MemberRole.CREATOR)
+        val visibleCreator = saveMember("unrelated-cheer", MemberRole.CREATOR)
+        saveFollowing(viewer, activeFollowedCreator, isActive = true)
+        saveFollowing(viewer, inactiveFollowedCreator, isActive = false)
+        flushAndClear()
+
+        val details = repository.findCheerCreatorRecommendationDetails(
+            listOf(viewer.id!!, activeFollowedCreator.id!!, inactiveFollowedCreator.id!!, visibleCreator.id!!),
+            memberId = viewer.id
+        )
+
+        assertEquals(listOf(inactiveFollowedCreator.id, visibleCreator.id), details.map { it.creatorId })
+    }
+
+    @Test
+    @DisplayName("최근 응원 크리에이터 상세는 비회원 조회에서 회원별 필터를 적용하지 않는다")
+    fun shouldKeepAnonymousCheerCreatorDetailsWithoutMemberFilters() {
+        val viewer = saveMember("anonymous-filter-source", MemberRole.CREATOR)
+        val activeFollowedCreator = saveMember("anonymous-active-followed-cheer", MemberRole.CREATOR)
+        val visibleCreator = saveMember("anonymous-unrelated-cheer", MemberRole.CREATOR)
+        saveFollowing(viewer, activeFollowedCreator, isActive = true)
+        flushAndClear()
+
+        val details = repository.findCheerCreatorRecommendationDetails(
+            listOf(viewer.id!!, activeFollowedCreator.id!!, visibleCreator.id!!),
+            memberId = null
+        )
+
+        assertEquals(listOf(viewer.id, activeFollowedCreator.id, visibleCreator.id), details.map { it.creatorId })
+    }
+
     @Test
     @DisplayName("최근 응원 크리에이터 상세는 빈 id 목록이면 빈 배열을 반환한다")
     fun shouldReturnEmptyCheerCreatorRecommendationDetailsWhenIdsAreEmpty() {
diff --git a/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/RecommendationSnapshotPersistenceAdapterTest.kt b/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/RecommendationSnapshotPersistenceAdapterTest.kt
index 041f5ec2..c7f9e9aa 100644
--- a/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/RecommendationSnapshotPersistenceAdapterTest.kt
+++ b/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/RecommendationSnapshotPersistenceAdapterTest.kt
@@ -108,6 +108,40 @@ class RecommendationSnapshotPersistenceAdapterTest @Autowired constructor(
         assertEquals(listOf(snapshotAt, snapshotAt), snapshots.map { it.snapshotAt })
     }
 
+    @Test
+    fun shouldFindCheerCreatorSnapshotsWithScoreDescendingAndTieBreakerAscending() {
+        val snapshotAt = LocalDateTime.of(2026, 5, 29, 23, 59, 59)
+        repository.saveAll(
+            listOf(
+                snapshot(
+                    RecommendedSectionType.CHEER_CREATOR,
+                    targetId = 1L,
+                    score = 100.0,
+                    snapshotAt = snapshotAt,
+                    randomTieBreaker = 0.9
+                ),
+                snapshot(
+                    RecommendedSectionType.CHEER_CREATOR,
+                    targetId = 2L,
+                    score = 200.0,
+                    snapshotAt = snapshotAt,
+                    randomTieBreaker = 0.8
+                ),
+                snapshot(
+                    RecommendedSectionType.CHEER_CREATOR,
+                    targetId = 3L,
+                    score = 100.0,
+                    snapshotAt = snapshotAt,
+                    randomTieBreaker = 0.1
+                )
+            )
+        )
+
+        val snapshots = adapter.findSnapshots(RecommendedSectionType.CHEER_CREATOR, snapshotAt, offset = 0, limit = 10)
+
+        assertEquals(listOf(2L, 3L, 1L), snapshots.map { it.targetId })
+    }
+
     @Test
     fun shouldCheckSnapshotExistenceByExactSnapshotAtIncludingEmptyMarker() {
         val staleSnapshotAt = LocalDateTime.of(2026, 5, 28, 23, 59, 59)
diff --git a/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/application/RecommendationSnapshotFallbackServiceTest.kt b/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/application/RecommendationSnapshotFallbackServiceTest.kt
index 925ae2e2..1619ef09 100644
--- a/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/application/RecommendationSnapshotFallbackServiceTest.kt
+++ b/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/application/RecommendationSnapshotFallbackServiceTest.kt
@@ -13,6 +13,8 @@ import java.time.LocalDateTime
 import java.util.concurrent.CountDownLatch
 import java.util.concurrent.Executor
 import java.util.concurrent.Executors
+import java.util.concurrent.Future
+import java.util.concurrent.LinkedBlockingQueue
 import java.util.concurrent.TimeUnit
 
 class RecommendationSnapshotFallbackServiceTest {
@@ -278,6 +280,80 @@ class RecommendationSnapshotFallbackServiceTest {
         assertEquals(listOf(99L), second.map { it.targetId })
     }
 
+    @Test
+    @DisplayName("응원 크리에이터 fallback 동시 요청은 하나의 refresh future를 공유한다")
+    fun shouldShareSingleCheerCreatorRefreshFutureForConcurrentRequests() {
+        val existsSnapshotEntered = CountDownLatch(2)
+        val existsSnapshotReturned = CountDownLatch(2)
+        val snapshotPort = FakeRecommendationFallbackSnapshotPort(
+            existsSnapshotEntered = existsSnapshotEntered,
+            existsSnapshotReturned = existsSnapshotReturned
+        )
+        val refreshService = FastCheerRefreshService(snapshotPort)
+        val redissonClient = Mockito.mock(RedissonClient::class.java)
+        val lock = Mockito.mock(RLock::class.java)
+        Mockito.`when`(redissonClient.getLock(RecommendationSnapshotFallbackService.CHEER_CREATOR_LOCK_KEY)).thenReturn(lock)
+        Mockito.`when`(lock.tryLock(300, -1, TimeUnit.MILLISECONDS)).thenReturn(true)
+        Mockito.`when`(lock.isHeldByCurrentThread).thenReturn(true)
+        val workerExecutor = CapturingExecutor()
+        val requestExecutor = Executors.newFixedThreadPool(2)
+        val service = RecommendationSnapshotFallbackService(
+            snapshotPort,
+            refreshService,
+            redissonClient,
+            workerExecutor,
+            homeWaitMillis = 1_000
+        )
+        val nowUtc = LocalDateTime.of(2026, 7, 9, 21, 0)
+
+        try {
+            val first = requestExecutor.submitCheerRefresh(service, nowUtc)
+            val second = requestExecutor.submitCheerRefresh(service, nowUtc)
+            assertEquals(true, existsSnapshotEntered.await(1, TimeUnit.SECONDS))
+            assertEquals(true, existsSnapshotReturned.await(1, TimeUnit.SECONDS))
+            assertEquals(true, workerExecutor.taskSubmitted.await(1, TimeUnit.SECONDS))
+            assertEquals(false, first.isDone)
+            assertEquals(false, second.isDone)
+            assertEquals(1, workerExecutor.taskCount)
+
+            workerExecutor.runNext()
+
+            assertEquals(listOf(99L), first.get(1, TimeUnit.SECONDS).map { it.targetId })
+            assertEquals(listOf(99L), second.get(1, TimeUnit.SECONDS).map { it.targetId })
+            assertEquals(1, refreshService.cheerRefreshCount)
+        } finally {
+            requestExecutor.shutdownNow()
+        }
+    }
+
+    @Test
+    @DisplayName("응원 크리에이터 fallback은 lock 내부 double-check에서 최신 상태가 생기면 refresh를 생략한다")
+    fun shouldSkipCheerCreatorRefreshWhenSnapshotAppearsBeforeLockDoubleCheck() {
+        val snapshotPort = FakeRecommendationFallbackSnapshotPort()
+        val refreshService = Mockito.mock(RecommendationSnapshotRefreshService::class.java)
+        val redissonClient = Mockito.mock(RedissonClient::class.java)
+        val lock = Mockito.mock(RLock::class.java)
+        val nowUtc = LocalDateTime.of(2026, 7, 9, 21, 0)
+        val snapshotAt = LocalDateTime.of(2026, 7, 9, 14, 59, 59)
+        Mockito.`when`(redissonClient.getLock(RecommendationSnapshotFallbackService.CHEER_CREATOR_LOCK_KEY)).thenReturn(lock)
+        Mockito.`when`(lock.tryLock(300, -1, TimeUnit.MILLISECONDS)).thenAnswer {
+            snapshotPort.replaceSnapshots(
+                RecommendedSectionType.CHEER_CREATOR,
+                snapshotAt,
+                listOf(snapshot(RecommendedSectionType.CHEER_CREATOR, 88L))
+            )
+            true
+        }
+        Mockito.`when`(lock.isHeldByCurrentThread).thenReturn(true)
+        val service = RecommendationSnapshotFallbackService(snapshotPort, refreshService, redissonClient, directExecutor())
+
+        val snapshots = service.refreshCheerCreatorIfMissing(offset = 0, limit = 16, nowUtc = nowUtc)
+
+        assertEquals(listOf(88L), snapshots.map { it.targetId })
+        Mockito.verify(refreshService, Mockito.never()).refreshCheerCreatorSnapshots(nowUtc)
+        Mockito.verify(lock).unlock()
+    }
+
     @Test
     @DisplayName("AI fallback이 오래 걸려도 응원 크리에이터 fallback은 같은 worker queue에서 대기하지 않는다")
     fun shouldRunCheerCreatorFallbackWithoutWaitingForBlockedAiFallback() {
@@ -321,6 +397,32 @@ class RecommendationSnapshotFallbackServiceTest {
     }
 
     private fun directExecutor(): Executor = Executor { command -> command.run() }
+
+    private fun java.util.concurrent.ExecutorService.submitCheerRefresh(
+        service: RecommendationSnapshotFallbackService,
+        nowUtc: LocalDateTime
+    ): Future<List<RecommendationSnapshotRecord>> {
+        return submit<List<RecommendationSnapshotRecord>> {
+            service.refreshCheerCreatorIfMissing(offset = 0, limit = 16, nowUtc = nowUtc)
+        }
+    }
+}
+
+private class CapturingExecutor : Executor {
+    val taskSubmitted = CountDownLatch(1)
+    private val tasks = LinkedBlockingQueue<Runnable>()
+
+    val taskCount: Int
+        get() = tasks.size
+
+    override fun execute(command: Runnable) {
+        tasks.add(command)
+        taskSubmitted.countDown()
+    }
+
+    fun runNext() {
+        tasks.poll(1, TimeUnit.SECONDS)!!.run()
+    }
 }
 
 private class BlockingCheerRefreshService(
@@ -331,7 +433,10 @@ private class BlockingCheerRefreshService(
     snapshotPort,
     Mockito.mock(kr.co.vividnext.sodalive.v2.recommendation.port.out.HomeRecommendationQueryPort::class.java)
 ) {
+    var cheerRefreshCount: Int = 0
+
     override fun refreshCheerCreatorSnapshots(nowUtc: LocalDateTime): Int {
+        cheerRefreshCount += 1
         refreshStarted.countDown()
         allowRefreshComplete.await(1, TimeUnit.SECONDS)
         snapshotPort.replaceSnapshots(
@@ -343,6 +448,25 @@ private class BlockingCheerRefreshService(
     }
 }
 
+private class FastCheerRefreshService(
+    private val snapshotPort: RecommendationSnapshotPort
+) : RecommendationSnapshotRefreshService(
+    snapshotPort,
+    Mockito.mock(kr.co.vividnext.sodalive.v2.recommendation.port.out.HomeRecommendationQueryPort::class.java)
+) {
+    var cheerRefreshCount: Int = 0
+
+    override fun refreshCheerCreatorSnapshots(nowUtc: LocalDateTime): Int {
+        cheerRefreshCount += 1
+        snapshotPort.replaceSnapshots(
+            RecommendedSectionType.CHEER_CREATOR,
+            LocalDateTime.of(2026, 7, 9, 14, 59, 59),
+            listOf(snapshot(RecommendedSectionType.CHEER_CREATOR, 99L))
+        )
+        return 1
+    }
+}
+
 private class BlockingAiAndFastCheerRefreshService(
     private val snapshotPort: RecommendationSnapshotPort,
     private val aiRefreshStarted: CountDownLatch,
@@ -372,7 +496,10 @@ private class BlockingAiAndFastCheerRefreshService(
     }
 }
 
-private class FakeRecommendationFallbackSnapshotPort : RecommendationSnapshotPort {
+private class FakeRecommendationFallbackSnapshotPort(
+    private val existsSnapshotEntered: CountDownLatch? = null,
+    private val existsSnapshotReturned: CountDownLatch? = null
+) : RecommendationSnapshotPort {
     private val snapshots = mutableListOf<RecommendationSnapshotRecord>()
 
     override fun findLatestSnapshots(
@@ -404,7 +531,12 @@ private class FakeRecommendationFallbackSnapshotPort : RecommendationSnapshotPor
     }
 
     override fun existsSnapshot(sectionType: RecommendedSectionType, snapshotAt: LocalDateTime): Boolean {
-        return snapshots.any { it.sectionType == sectionType && it.snapshotAt == snapshotAt }
+        existsSnapshotEntered?.countDown()
+        existsSnapshotEntered?.await(1, TimeUnit.SECONDS)
+        val exists = snapshots.any { it.sectionType == sectionType && it.snapshotAt == snapshotAt }
+        existsSnapshotReturned?.countDown()
+        existsSnapshotReturned?.await(1, TimeUnit.SECONDS)
+        return exists
     }
 
     override fun replaceSnapshots(
diff --git a/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/application/RecommendationSnapshotRefreshServiceTest.kt b/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/application/RecommendationSnapshotRefreshServiceTest.kt
index 9fad1533..e2b6c680 100644
--- a/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/application/RecommendationSnapshotRefreshServiceTest.kt
+++ b/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/application/RecommendationSnapshotRefreshServiceTest.kt
@@ -6,6 +6,8 @@ import kr.co.vividnext.sodalive.v2.recommendation.port.out.HomeRecommendationQue
 import kr.co.vividnext.sodalive.v2.recommendation.port.out.RecommendationSnapshotPort
 import kr.co.vividnext.sodalive.v2.recommendation.port.out.RecommendationSnapshotRecord
 import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Assertions.assertThrows
+import org.junit.jupiter.api.Assertions.assertTrue
 import org.junit.jupiter.api.DisplayName
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtendWith
@@ -197,6 +199,29 @@ class RecommendationSnapshotRefreshServiceTest {
         assertEquals(listOf(225L), snapshotPort.findLatestSnapshots(RecommendedSectionType.POPULAR_COMMUNITY).map { it.targetId })
     }
 
+    @Test
+    @DisplayName("응원 크리에이터 스냅샷 갱신 실패는 섹션 event와 window를 로그로 남기고 예외를 전파한다")
+    fun shouldLogCheerCreatorRefreshFailureWithWindow(output: CapturedOutput) {
+        val queryPort = Mockito.mock(HomeRecommendationQueryPort::class.java)
+        val service = service(queryPort = queryPort)
+        val now = LocalDateTime.of(2026, 5, 29, 15, 0, 0)
+        val windowStart = LocalDateTime.of(2026, 5, 22, 15, 0, 0)
+        val windowEndExclusive = LocalDateTime.of(2026, 5, 29, 15, 0, 0)
+        Mockito.`when`(queryPort.findCheerCreatorSnapshots(windowStart, windowEndExclusive, 16))
+            .thenThrow(IllegalStateException("cheer refresh failed"))
+
+        val exception = assertThrows(IllegalStateException::class.java) {
+            service.refreshCheerCreatorSnapshots(now)
+        }
+
+        assertEquals("cheer refresh failed", exception.message)
+        assertTrue(output.out.contains("event=cheer_creator_recommendation_snapshot_refresh_failure"))
+        assertTrue(output.out.contains("snapshotAt=2026-05-29T14:59:59"))
+        assertTrue(output.out.contains("windowStartUtc=2026-05-22T15:00"))
+        assertTrue(output.out.contains("windowEndExclusiveUtc=2026-05-29T15:00"))
+        assertTrue(output.out.contains("error=cheer refresh failed"))
+    }
+
     @Test
     @DisplayName("일 스냅샷 갱신은 AI 캐릭터 섹션 lock을 획득한 경우에만 AI refresh를 실행한다")
     fun shouldRefreshAiCharacterSectionOnlyWhenSectionLockAcquired() {