diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/v2/recommend/application/RecommendationSnapshotRefreshService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/v2/recommend/application/RecommendationSnapshotRefreshService.kt
index 4c93ddfe..78a0af51 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/v2/recommend/application/RecommendationSnapshotRefreshService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/v2/recommend/application/RecommendationSnapshotRefreshService.kt
@@ -4,8 +4,11 @@ import kr.co.vividnext.sodalive.v2.recommend.domain.RecommendedSectionType
 import kr.co.vividnext.sodalive.v2.recommend.port.out.HomeRecommendationQueryPort
 import kr.co.vividnext.sodalive.v2.recommend.port.out.RecommendationSnapshotPort
 import kr.co.vividnext.sodalive.v2.recommend.port.out.RecommendationSnapshotRecord
+import org.slf4j.LoggerFactory
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
+import org.springframework.transaction.support.TransactionSynchronization
+import org.springframework.transaction.support.TransactionSynchronizationManager
 import java.time.LocalDateTime
 import java.time.ZoneId
 
@@ -14,6 +17,8 @@ class RecommendationSnapshotRefreshService(
     private val snapshotPort: RecommendationSnapshotPort,
     private val queryPort: HomeRecommendationQueryPort
 ) {
+    private val log = LoggerFactory.getLogger(javaClass)
+
     @Transactional(readOnly = true)
     fun getLatestSnapshots(sectionType: RecommendedSectionType): List<RecommendationSnapshotRecord> {
         return snapshotPort.findLatestSnapshots(sectionType)
@@ -26,6 +31,7 @@ class RecommendationSnapshotRefreshService(
 
     @Transactional
     fun refreshDailySnapshots(now: LocalDateTime) {
+        val startedAt = System.currentTimeMillis()
         val snapshotAt = now
             .atZone(UTC_ZONE)
             .withZoneSameInstant(KST_ZONE)
@@ -34,24 +40,69 @@ class RecommendationSnapshotRefreshService(
             .atTime(23, 59, 59)
         val windowStart = snapshotAt.toLocalDate().minusDays(6).atStartOfDay()
 
-        replaceAiCharacterSnapshots(windowStart, snapshotAt)
-        replaceCheerCreatorSnapshots(windowStart, snapshotAt)
-        replacePopularCommunitySnapshots(windowStart, snapshotAt)
+        runCatching {
+            val aiCharacterCount = replaceAiCharacterSnapshots(windowStart, snapshotAt)
+            val cheerCreatorCount = replaceCheerCreatorSnapshots(windowStart, snapshotAt)
+            val popularCommunityCount = replacePopularCommunitySnapshots(windowStart, snapshotAt)
+            RefreshCounts(aiCharacterCount, cheerCreatorCount, popularCommunityCount)
+        }.onSuccess { counts ->
+            afterCommit {
+                log.info(
+                    "event=recommendation_snapshot_refresh_success " +
+                        "snapshotAt={} aiCharacterCount={} cheerCreatorCount={} popularCommunityCount={} elapsedMs={}",
+                    snapshotAt,
+                    counts.aiCharacterCount,
+                    counts.cheerCreatorCount,
+                    counts.popularCommunityCount,
+                    System.currentTimeMillis() - startedAt
+                )
+            }
+        }.onFailure { ex ->
+            log.warn(
+                "event=recommendation_snapshot_refresh_failure snapshotAt={} elapsedMs={} error={}",
+                snapshotAt,
+                System.currentTimeMillis() - startedAt,
+                ex.message,
+                ex
+            )
+            throw ex
+        }
     }
 
-    private fun replaceAiCharacterSnapshots(windowStart: LocalDateTime, snapshotAt: LocalDateTime) {
+    private fun replaceAiCharacterSnapshots(windowStart: LocalDateTime, snapshotAt: LocalDateTime): Int {
         val snapshots = queryPort.findAiCharacterSnapshots(windowStart, snapshotAt, AI_CHARACTER_SNAPSHOT_LIMIT)
         snapshotPort.replaceSnapshots(RecommendedSectionType.AI_CHARACTER, snapshotAt, snapshots)
+        return snapshots.size
     }
 
-    private fun replaceCheerCreatorSnapshots(windowStart: LocalDateTime, snapshotAt: LocalDateTime) {
+    private fun replaceCheerCreatorSnapshots(windowStart: LocalDateTime, snapshotAt: LocalDateTime): Int {
         val snapshots = queryPort.findCheerCreatorSnapshots(windowStart, snapshotAt, CHEER_CREATOR_SNAPSHOT_LIMIT)
         snapshotPort.replaceSnapshots(RecommendedSectionType.CHEER_CREATOR, snapshotAt, snapshots)
+        return snapshots.size
     }
 
-    private fun replacePopularCommunitySnapshots(windowStart: LocalDateTime, snapshotAt: LocalDateTime) {
+    private fun replacePopularCommunitySnapshots(windowStart: LocalDateTime, snapshotAt: LocalDateTime): Int {
         val snapshots = queryPort.findPopularCommunitySnapshots(windowStart, snapshotAt, POPULAR_COMMUNITY_SNAPSHOT_LIMIT)
         snapshotPort.replaceSnapshots(RecommendedSectionType.POPULAR_COMMUNITY, snapshotAt, snapshots)
+        return snapshots.size
+    }
+
+    private data class RefreshCounts(
+        val aiCharacterCount: Int,
+        val cheerCreatorCount: Int,
+        val popularCommunityCount: Int
+    )
+
+    private fun afterCommit(action: () -> Unit) {
+        if (!TransactionSynchronizationManager.isSynchronizationActive()) {
+            action()
+            return
+        }
+        TransactionSynchronizationManager.registerSynchronization(
+            object : TransactionSynchronization {
+                override fun afterCommit() = action()
+            }
+        )
     }
 
     companion object {
diff --git a/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommend/application/RecommendationSnapshotRefreshServiceTest.kt b/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommend/application/RecommendationSnapshotRefreshServiceTest.kt
index 91e2baee..81427178 100644
--- a/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommend/application/RecommendationSnapshotRefreshServiceTest.kt
+++ b/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommend/application/RecommendationSnapshotRefreshServiceTest.kt
@@ -8,10 +8,15 @@ import kr.co.vividnext.sodalive.v2.recommend.port.out.RecommendationSnapshotReco
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.DisplayName
 import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.extension.ExtendWith
 import org.mockito.Mockito
+import org.springframework.boot.test.system.CapturedOutput
+import org.springframework.boot.test.system.OutputCaptureExtension
 import org.springframework.scheduling.annotation.Scheduled
+import org.springframework.transaction.support.TransactionSynchronizationManager
 import java.time.LocalDateTime
 
+@ExtendWith(OutputCaptureExtension::class)
 class RecommendationSnapshotRefreshServiceTest {
     @Test
     @DisplayName("섹션의 최신 기준 시각 스냅샷만 반환하고 없으면 빈 배열을 반환한다")
@@ -40,7 +45,7 @@ class RecommendationSnapshotRefreshServiceTest {
 
     @Test
     @DisplayName("일 스냅샷 갱신은 전날 23시 59분 59초 기준으로 DB 점수 계산 스냅샷을 저장한다")
-    fun shouldRefreshDailySnapshotsWithPreviousDayEndSnapshotAt() {
+    fun shouldRefreshDailySnapshotsWithPreviousDayEndSnapshotAt(output: CapturedOutput) {
         val snapshotPort = FakeRecommendationSnapshotPort()
         val queryPort = Mockito.mock(HomeRecommendationQueryPort::class.java)
         val service = service(snapshotPort = snapshotPort, queryPort = queryPort)
@@ -102,6 +107,33 @@ class RecommendationSnapshotRefreshServiceTest {
         Mockito.verify(queryPort).findAiCharacterSnapshots(windowStart, snapshotAt, 20)
         Mockito.verify(queryPort).findCheerCreatorSnapshots(windowStart, snapshotAt, 16)
         Mockito.verify(queryPort).findPopularCommunitySnapshots(windowStart, snapshotAt, 20)
+        assertEquals(true, output.out.contains("event=recommendation_snapshot_refresh_success"))
+        assertEquals(true, output.out.contains("aiCharacterCount=1"))
+    }
+
+    @Test
+    @DisplayName("일 스냅샷 갱신 성공 로그는 트랜잭션 커밋 후 기록한다")
+    fun shouldLogSnapshotRefreshSuccessAfterTransactionCommit(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 snapshotAt = LocalDateTime.of(2026, 5, 29, 23, 59, 59)
+        val windowStart = LocalDateTime.of(2026, 5, 23, 0, 0, 0)
+        Mockito.`when`(queryPort.findAiCharacterSnapshots(windowStart, snapshotAt, 20)).thenReturn(emptyList())
+        Mockito.`when`(queryPort.findCheerCreatorSnapshots(windowStart, snapshotAt, 16)).thenReturn(emptyList())
+        Mockito.`when`(queryPort.findPopularCommunitySnapshots(windowStart, snapshotAt, 20)).thenReturn(emptyList())
+
+        TransactionSynchronizationManager.initSynchronization()
+        try {
+            service.refreshDailySnapshots(now)
+
+            assertEquals(false, output.out.contains("event=recommendation_snapshot_refresh_success"))
+            TransactionSynchronizationManager.getSynchronizations().forEach { it.afterCommit() }
+        } finally {
+            TransactionSynchronizationManager.clearSynchronization()
+        }
+
+        assertEquals(true, output.out.contains("event=recommendation_snapshot_refresh_success"))
     }
 
     @Test