diff --git a/src/.env b/src/.env
index cc7428c3..d5b3354c 100644
--- a/src/.env
+++ b/src/.env
@@ -68,7 +68,6 @@ MONGO_INITDB_DATABASE=chatDB
 
 # ElastricSearch & Kibana
 ELASTIC_PORT=9200
-ELASTIC_PASSWORD=+bAf9ynghd3*Y7L6qFQi
 KIBANA_PORT=5601
 
 # JWT
@@ -77,3 +76,7 @@ REFRESH_TOKEN_SECRET=kickzo_refresh_token_secret
 
 # Hash
 HASH_ROUNDS=10
+
+#AWS ACCESS, SECRET KEY
+AWS_ACCESS_KEY=AKIAXXXXXXXXXXXXXXXX
+AWS_SECRET_KEY=wJalrXXXXXXXXXXXXXX
\ No newline at end of file
diff --git a/src/backend/main-server/main/.env b/src/backend/main-server/main/.env
new file mode 100644
index 00000000..ccdcd6b3
--- /dev/null
+++ b/src/backend/main-server/main/.env
@@ -0,0 +1,2 @@
+AWS_ACCESS_KEY=AKIAXXXXXXXXXXXXXXXX
+AWS_SECRET_KEY=wJalrXXXXXXXXXXXXXX
\ No newline at end of file
diff --git a/src/backend/main-server/main/build.gradle b/src/backend/main-server/main/build.gradle
index b6080723..53a14bec 100644
--- a/src/backend/main-server/main/build.gradle
+++ b/src/backend/main-server/main/build.gradle
@@ -24,6 +24,7 @@ repositories {
 }
 
 dependencies {
+    implementation 'io.github.dnovitski:logback-awslogs-appender:1.7.2'
     implementation 'org.springframework.boot:spring-boot-starter-actuator'
     implementation 'io.micrometer:micrometer-registry-prometheus'
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
diff --git a/src/backend/main-server/main/docker-compose.yml b/src/backend/main-server/main/docker-compose.yml
index b2bbfd98..6fe5844b 100644
--- a/src/backend/main-server/main/docker-compose.yml
+++ b/src/backend/main-server/main/docker-compose.yml
@@ -14,7 +14,7 @@ services:
       SPRING_DATASOURCE_USERNAME: ${MYSQL_USER}
       SPRING_DATASOURCE_PASSWORD: ${MYSQL_PASSWORD}
       SPRING_ELASTICSEARCH_URIS: http://elasticsearch:9200
-      SPRING_ELASTICSEARCH_USERNAME: kickzo
+      SPRING_ELASTICSEARCH_USERNAME: elastic
       SPRING_ELASTICSEARCH_PASSWORD: test123
       SPRING_APPLICATION_NAME: main
     depends_on:
@@ -32,7 +32,8 @@ services:
       - xpack.security.enabled=true
       - bootstrap.memory_lock=true # 메모리 잠금 활성화
       - ES_JAVA_OPTS=-Xms512m -Xmx512m # Elasticsearch JVM 메모리 설정
-      - ELASTIC_PASSWORD=${ELASTIC_PASSWORD}
+      - ELASTIC_USERNAME=elastic
+      - ELASTIC_PASSWORD=test123
     volumes:
       - es-data:/usr/share/elasticsearch/data
       - ./elasticsearch-init.sh:/usr/share/elasticsearch/init.sh
diff --git a/src/backend/main-server/main/elasticsearch-init.sh b/src/backend/main-server/main/elasticsearch-init.sh
index 111a2420..41970114 100644
--- a/src/backend/main-server/main/elasticsearch-init.sh
+++ b/src/backend/main-server/main/elasticsearch-init.sh
@@ -1,31 +1,36 @@
 #!/bin/sh
 
 echo "⏳ Waiting for Elasticsearch to be ready..."
-until curl -s -u elastic:${ELASTIC_PASSWORD} "http://localhost:9200/_cluster/health" | grep -q '"status":"green"\|"status":"yellow"'; do
+until curl -s -u elastic:test123 "http://localhost:9200/_cluster/health" | grep -q '"status":"green"\|"status":"yellow"'; do
   sleep 5
 done
 
-echo "✅ Elasticsearch is ready. Creating user and roles..."
+echo "✅ Elasticsearch is ready. Creating and roles..."
 
 # kickzo_role 생성
 curl -X PUT "http://localhost:9200/_security/role/kickzo_role" \
 -H "Content-Type: application/json" \
--u elastic:${ELASTIC_PASSWORD} \
+-u elastic:test123 \
 -d '{
   "cluster": ["all"],
   "indices": [
     {
       "names": [".kibana*", ".kibana_task_manager*"],
-      "privileges": ["create_index", "manage", "all"],
+      "privileges": ["auto_configure", "create_index", "manage", "all"],
       "allow_restricted_indices": true
-    }
+    },
+    {
+      "names": [".fleet*", ".fleet-enrollment-api-keys"],
+      "privileges": ["auto_configure", "create_index", "manage", "all"],
+      "allow_restricted_indices": true
+      }
   ]
 }'
 
 # kickzo 사용자 생성 또는 업데이트
 curl -X PUT "http://localhost:9200/_security/user/kickzo" \
 -H "Content-Type: application/json" \
--u elastic:${ELASTIC_PASSWORD} \
+-u elastic:test123 \
 -d '{
   "password": "test123",
   "roles": ["superuser", "kickzo_role"]
diff --git a/src/backend/main-server/main/kibana.yml b/src/backend/main-server/main/kibana.yml
new file mode 100644
index 00000000..4187b27a
--- /dev/null
+++ b/src/backend/main-server/main/kibana.yml
@@ -0,0 +1,8 @@
+server.port: 5601
+server.host: "0.0.0.0"
+
+elasticsearch.hosts: ["http://elasticsearch:9200"]
+elasticsearch.username: "kickzo"
+elasticsearch.password: "test123"
+
+xpack.security.enabled: true
\ No newline at end of file
diff --git a/src/backend/main-server/main/src/main/java/com/kickzo/main/MainApplication.java b/src/backend/main-server/main/src/main/java/com/kickzo/main/MainApplication.java
index 767c1d05..6bbf5032 100644
--- a/src/backend/main-server/main/src/main/java/com/kickzo/main/MainApplication.java
+++ b/src/backend/main-server/main/src/main/java/com/kickzo/main/MainApplication.java
@@ -4,12 +4,14 @@
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
 
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
 @SpringBootApplication
-@EnableElasticsearchRepositories
+@EnableElasticsearchRepositories(basePackages = "com.kickzo.main")
 public class MainApplication {
 
 	public static void main(String[] args) {
 		SpringApplication.run(MainApplication.class, args);
 	}
-
 }
diff --git a/src/backend/main-server/main/src/main/java/com/kickzo/main/controller/RoomController.java b/src/backend/main-server/main/src/main/java/com/kickzo/main/controller/RoomController.java
index f2774d6e..581ba38f 100644
--- a/src/backend/main-server/main/src/main/java/com/kickzo/main/controller/RoomController.java
+++ b/src/backend/main-server/main/src/main/java/com/kickzo/main/controller/RoomController.java
@@ -65,7 +65,7 @@ public ResponseEntity<String> savePlaylist(
 		@RequestHeader(value = "x-user-id") Long userId,
 		@RequestBody RoomPlaylistRequestDto playlistRequestDto) {
 		Long roomId = playlistRequestDto.getRoomId();
-		List<PlaylistItem> playlistItems = playlistRequestDto.getPlaylistJson();
+		List<PlaylistItem> playlistItems = playlistRequestDto.getPlaylist();
 		log.info("Saving playlist for room: {}, playlist: {}", roomId, playlistItems);
 		roomUserService.checkAccessRole(userId, roomId);
 		playlistService.savePlaylist(roomId, playlistItems);
diff --git a/src/backend/main-server/main/src/main/java/com/kickzo/main/dto/event/PlaylistUpdateEvent.java b/src/backend/main-server/main/src/main/java/com/kickzo/main/dto/event/PlaylistUpdateEvent.java
index 74d3c288..0f41df95 100644
--- a/src/backend/main-server/main/src/main/java/com/kickzo/main/dto/event/PlaylistUpdateEvent.java
+++ b/src/backend/main-server/main/src/main/java/com/kickzo/main/dto/event/PlaylistUpdateEvent.java
@@ -13,5 +13,5 @@
 @NoArgsConstructor
 public class PlaylistUpdateEvent {
 	private Long roomId;
-	private List<PlaylistItem> playlistJson;
+	private List<PlaylistItem> playlist;
 }
diff --git a/src/backend/main-server/main/src/main/java/com/kickzo/main/dto/request/RoomPlaylistRequestDto.java b/src/backend/main-server/main/src/main/java/com/kickzo/main/dto/request/RoomPlaylistRequestDto.java
index 2a052975..c2ee0fcf 100644
--- a/src/backend/main-server/main/src/main/java/com/kickzo/main/dto/request/RoomPlaylistRequestDto.java
+++ b/src/backend/main-server/main/src/main/java/com/kickzo/main/dto/request/RoomPlaylistRequestDto.java
@@ -9,5 +9,5 @@
 @Data
 public class RoomPlaylistRequestDto {
 	private Long roomId;
-	private List<PlaylistItem> playlistJson;
+	private List<PlaylistItem> playlist;
 }
diff --git a/src/backend/main-server/main/src/main/java/com/kickzo/main/service/KafkaProducerService.java b/src/backend/main-server/main/src/main/java/com/kickzo/main/service/KafkaProducerService.java
index 40e775f4..93c22a57 100644
--- a/src/backend/main-server/main/src/main/java/com/kickzo/main/service/KafkaProducerService.java
+++ b/src/backend/main-server/main/src/main/java/com/kickzo/main/service/KafkaProducerService.java
@@ -52,8 +52,8 @@ public void sendRoomUserInfo(Long roomId, UserInfoDto userInfo) {
 		sendEvent(TOPIC_ROOM, EVENT_TYPE_USER_JOIN, event);
 	}
 
-	public void sendPlaylistUpdate(Long roomId, List<PlaylistItem> playlistJson) {
-		PlaylistUpdateEvent event = new PlaylistUpdateEvent(roomId, playlistJson);
+	public void sendPlaylistUpdate(Long roomId, List<PlaylistItem> playlist) {
+		PlaylistUpdateEvent event = new PlaylistUpdateEvent(roomId, playlist);
 		sendEvent(TOPIC_PLAYLIST, EVENT_TYPE_PLAYLIST_UPDATE, event);
 	}
 
diff --git a/src/backend/main-server/main/src/main/resources/application-dev.properties b/src/backend/main-server/main/src/main/resources/application-dev.properties
index ef964fd0..bcc14124 100644
--- a/src/backend/main-server/main/src/main/resources/application-dev.properties
+++ b/src/backend/main-server/main/src/main/resources/application-dev.properties
@@ -9,5 +9,7 @@ spring.data.redis.port=7003
 spring.data.redis.timeout=60000
 
 spring.elasticsearch.uris=http://localhost:9200
+spring.elasticsearch.username=elastic
+spring.elasticsearch.password=test123
 spring.elasticsearch.connection-timeout=10s
 spring.elasticsearch.socket-timeout=30s
\ No newline at end of file
diff --git a/src/backend/main-server/main/src/main/resources/application-docker.properties b/src/backend/main-server/main/src/main/resources/application-docker.properties
index 6a02889c..4df4b1cb 100644
--- a/src/backend/main-server/main/src/main/resources/application-docker.properties
+++ b/src/backend/main-server/main/src/main/resources/application-docker.properties
@@ -9,5 +9,7 @@ spring.data.redis.port=6379
 spring.data.redis.timeout=60000
 
 spring.elasticsearch.uris=http://elasticsearch:9200
+spring.elasticsearch.username=elastic
+spring.elasticsearch.password=test123
 spring.elasticsearch.connection-timeout=20s
 spring.elasticsearch.socket-timeout=60s
\ No newline at end of file
diff --git a/src/backend/main-server/main/src/main/resources/logback.xml b/src/backend/main-server/main/src/main/resources/logback.xml
new file mode 100644
index 00000000..ba195308
--- /dev/null
+++ b/src/backend/main-server/main/src/main/resources/logback.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration packagingData="true">
+    <timestamp key="timestamp" datePattern="yyyy-MM-dd-HH-mm-ssSSS"/>
+
+    <appender name="aws_cloud_watch_log" class="ca.pjer.logback.AwsLogsAppender">
+        <layout>
+            <pattern>[%thread] [%date] [%level] [%file:%line] - %msg%n</pattern>
+        </layout>
+        <logGroupName>kickzo-logs</logGroupName>
+        <logStreamUuidPrefix>kickzo-log</logStreamUuidPrefix>
+        <logRegion>ap-northeast-1</logRegion>
+        <maxBatchLogEvents>50</maxBatchLogEvents>
+        <maxFlushTimeMillis>30000</maxFlushTimeMillis>
+        <maxBlockTimeMillis>5000</maxBlockTimeMillis>
+        <retentionTimeDays>0</retentionTimeDays>
+        <accessKeyId>${AWS_ACCESS_KEY}</accessKeyId>
+        <secretAccessKey>${AWS_SECRET_KEY}</secretAccessKey>
+    </appender>
+
+    <property name="CONSOLE_LOG_PATTERN" value="%highlight(%-5level) %date [%thread] %cyan([%C{0} :: %M :: %L]) - %msg%n"/>
+    <appender name="console_log" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
+            <pattern>${CONSOLE_LOG_PATTERN}</pattern>
+        </encoder>
+    </appender>
+
+    <springProfile name="dev">
+        <root level="INFO">
+            <appender-ref ref="console_log"/>
+        </root>
+    </springProfile>
+
+    <springProfile name="docker">
+        <root level="WARN">
+            <appender-ref ref="aws_cloud_watch_log"/>
+        </root>
+    </springProfile>
+</configuration>
\ No newline at end of file