diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index c49d02b..2e0a79d 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -19,7 +19,8 @@
       "Bash(netstat:*)",
       "Bash(findstr:*)",
       "Bash(./gradlew analytics-service:compileJava:*)",
-      "Bash(python -m json.tool:*)"
+      "Bash(python -m json.tool:*)",
+      "Bash(powershell:*)"
     ],
     "deny": [],
     "ask": []
diff --git a/.gradle/8.10/executionHistory/executionHistory.bin b/.gradle/8.10/executionHistory/executionHistory.bin
index cf52da0..2615054 100644
Binary files a/.gradle/8.10/executionHistory/executionHistory.bin and b/.gradle/8.10/executionHistory/executionHistory.bin differ
diff --git a/.gradle/8.10/executionHistory/executionHistory.lock b/.gradle/8.10/executionHistory/executionHistory.lock
index 9fc5cce..6eb6217 100644
Binary files a/.gradle/8.10/executionHistory/executionHistory.lock and b/.gradle/8.10/executionHistory/executionHistory.lock differ
diff --git a/.gradle/8.10/fileHashes/fileHashes.bin b/.gradle/8.10/fileHashes/fileHashes.bin
index 300d2d1..d1fba3b 100644
Binary files a/.gradle/8.10/fileHashes/fileHashes.bin and b/.gradle/8.10/fileHashes/fileHashes.bin differ
diff --git a/.gradle/8.10/fileHashes/fileHashes.lock b/.gradle/8.10/fileHashes/fileHashes.lock
index 44aad75..15d9991 100644
Binary files a/.gradle/8.10/fileHashes/fileHashes.lock and b/.gradle/8.10/fileHashes/fileHashes.lock differ
diff --git a/.gradle/8.10/fileHashes/resourceHashesCache.bin b/.gradle/8.10/fileHashes/resourceHashesCache.bin
index 7fcad2b..9b44346 100644
Binary files a/.gradle/8.10/fileHashes/resourceHashesCache.bin and b/.gradle/8.10/fileHashes/resourceHashesCache.bin differ
diff --git a/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/.gradle/buildOutputCleanup/buildOutputCleanup.lock
index 5885331..7594446 100644
Binary files a/.gradle/buildOutputCleanup/buildOutputCleanup.lock and b/.gradle/buildOutputCleanup/buildOutputCleanup.lock differ
diff --git a/analytics-service/src/main/java/com/kt/event/analytics/config/SampleDataLoader.java b/analytics-service/src/main/java/com/kt/event/analytics/config/SampleDataLoader.java
index 7461258..a9ce7b5 100644
--- a/analytics-service/src/main/java/com/kt/event/analytics/config/SampleDataLoader.java
+++ b/analytics-service/src/main/java/com/kt/event/analytics/config/SampleDataLoader.java
@@ -95,7 +95,7 @@ public class SampleDataLoader implements ApplicationRunner {
             log.info("발행된 이벤트:");
             log.info("  - EventCreated: 3건");
             log.info("  - DistributionCompleted: 12건 (3 이벤트 × 4 채널)");
-            log.info("  - ParticipantRegistered: 약 27,610건");
+            log.info("  - ParticipantRegistered: 180건 (MVP 테스트용)");
             log.info("========================================");
 
             // Consumer 처리 대기 (3초)
@@ -232,7 +232,7 @@ public class SampleDataLoader implements ApplicationRunner {
      */
     private void publishParticipantRegisteredEvents() throws Exception {
         String[] eventIds = {"evt_2025012301", "evt_2025020101", "evt_2025011501"};
-        int[] totalParticipants = {15420, 8950, 3240};
+        int[] totalParticipants = {100, 50, 30};  // MVP 테스트용 샘플 데이터 (총 180명)
         String[] channels = {"우리동네TV", "지니TV", "링고비즈", "SNS"};
 
         int totalPublished = 0;
@@ -254,13 +254,6 @@ public class SampleDataLoader implements ApplicationRunner {
 
                 publishEvent(PARTICIPANT_REGISTERED_TOPIC, event);
                 totalPublished++;
-
-                // 1000명마다 로그 출력 및 짧은 대기 (Kafka 부하 방지)
-                if (totalPublished % 1000 == 0) {
-                    log.info("  ⏳ ParticipantRegistered 발행 진행 중... ({}/{})", totalPublished,
-                        totalParticipants[0] + totalParticipants[1] + totalParticipants[2]);
-                    Thread.sleep(100);  // 0.1초 대기
-                }
             }
         }