diff --git a/src/main/java/com/moabam/api/application/auth/AuthorizationService.java b/src/main/java/com/moabam/api/application/auth/AuthorizationService.java
index c2de7a50..df6e2851 100644
--- a/src/main/java/com/moabam/api/application/auth/AuthorizationService.java
+++ b/src/main/java/com/moabam/api/application/auth/AuthorizationService.java
@@ -12,6 +12,7 @@
 import com.moabam.api.application.auth.mapper.AuthMapper;
 import com.moabam.api.application.auth.mapper.AuthorizationMapper;
 import com.moabam.api.application.member.MemberService;
+import com.moabam.api.domain.auth.repository.TokenRepository;
 import com.moabam.api.dto.auth.AuthorizationCodeRequest;
 import com.moabam.api.dto.auth.AuthorizationCodeResponse;
 import com.moabam.api.dto.auth.AuthorizationTokenInfoResponse;
@@ -19,7 +20,6 @@
 import com.moabam.api.dto.auth.AuthorizationTokenResponse;
 import com.moabam.api.dto.auth.LoginResponse;
 import com.moabam.api.dto.auth.TokenSaveValue;
-import com.moabam.api.infrastructure.redis.TokenRepository;
 import com.moabam.global.auth.model.AuthorizationMember;
 import com.moabam.global.auth.model.PublicClaim;
 import com.moabam.global.common.util.GlobalConstant;
diff --git a/src/main/java/com/moabam/api/application/notification/NotificationMapper.java b/src/main/java/com/moabam/api/application/notification/NotificationMapper.java
index b18156e2..792821e1 100644
--- a/src/main/java/com/moabam/api/application/notification/NotificationMapper.java
+++ b/src/main/java/com/moabam/api/application/notification/NotificationMapper.java
@@ -13,20 +13,11 @@
 public final class NotificationMapper {
 
 	private static final String NOTIFICATION_TITLE = "모아밤";
-	private static final String KNOCK_BODY = "님이 콕 찔렀습니다.";
-	private static final String CERTIFY_TIME_BODY = "방 인증 시간입니다.";
 
-	public static Notification toKnockNotificationEntity(String nickname) {
+	public static Notification toNotification(String body) {
 		return Notification.builder()
 			.setTitle(NOTIFICATION_TITLE)
-			.setBody(nickname + KNOCK_BODY)
-			.build();
-	}
-
-	public static Notification toCertifyAuthNotificationEntity(String title) {
-		return Notification.builder()
-			.setTitle(NOTIFICATION_TITLE)
-			.setBody(title + CERTIFY_TIME_BODY)
+			.setBody(body)
 			.build();
 	}
 
diff --git a/src/main/java/com/moabam/api/application/notification/NotificationService.java b/src/main/java/com/moabam/api/application/notification/NotificationService.java
index 71e094f6..12722c9d 100644
--- a/src/main/java/com/moabam/api/application/notification/NotificationService.java
+++ b/src/main/java/com/moabam/api/application/notification/NotificationService.java
@@ -12,14 +12,12 @@
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import com.google.firebase.messaging.FirebaseMessaging;
-import com.google.firebase.messaging.Message;
-import com.google.firebase.messaging.Notification;
 import com.moabam.api.application.room.RoomService;
+import com.moabam.api.domain.notification.repository.NotificationRepository;
 import com.moabam.api.domain.room.Participant;
 import com.moabam.api.domain.room.repository.ParticipantSearchRepository;
 import com.moabam.api.dto.notification.KnockNotificationStatusResponse;
-import com.moabam.api.infrastructure.redis.NotificationRepository;
+import com.moabam.api.infrastructure.fcm.FcmService;
 import com.moabam.global.auth.model.AuthorizationMember;
 import com.moabam.global.error.exception.ConflictException;
 import com.moabam.global.error.exception.NotFoundException;
@@ -32,8 +30,12 @@
 @Transactional(readOnly = true)
 public class NotificationService {
 
+	private static final String KNOCK_BODY = "%s님이 콕 찔렀습니다.";
+	private static final String CERTIFY_TIME_BODY = "%s방 인증 시간입니다.";
+	private static final String KNOCK_KEY = "room_%s_member_%s_knocks_%s";
+
+	private final FcmService fcmService;
 	private final RoomService roomService;
-	private final FirebaseMessaging firebaseMessaging;
 	private final NotificationRepository notificationRepository;
 	private final ParticipantSearchRepository participantSearchRepository;
 
@@ -45,8 +47,9 @@ public void sendKnockNotification(AuthorizationMember member, Long targetId, Lon
 		validateConflictKnockNotification(knockKey);
 		validateFcmToken(targetId);
 
-		Notification notification = NotificationMapper.toKnockNotificationEntity(member.nickname());
-		sendAsyncFcm(targetId, notification);
+		String fcmToken = notificationRepository.findFcmTokenByMemberId(targetId);
+		String notificationBody = String.format(KNOCK_BODY, member.nickname());
+		fcmService.sendAsyncFcm(fcmToken, notificationBody);
 		notificationRepository.saveKnockNotification(knockKey);
 	}
 
@@ -57,8 +60,9 @@ public void sendCertificationTimeNotification() {
 
 		participants.parallelStream().forEach(participant -> {
 			String roomTitle = participant.getRoom().getTitle();
-			Notification notification = NotificationMapper.toCertifyAuthNotificationEntity(roomTitle);
-			sendAsyncFcm(participant.getMemberId(), notification);
+			String fcmToken = notificationRepository.findFcmTokenByMemberId(participant.getMemberId());
+			String notificationBody = String.format(CERTIFY_TIME_BODY, roomTitle);
+			fcmService.sendAsyncFcm(fcmToken, notificationBody);
 		});
 	}
 
@@ -80,15 +84,6 @@ public KnockNotificationStatusResponse checkMyKnockNotificationStatusInRoom(Auth
 			.toKnockNotificationStatusResponse(knockNotificationStatus.get(true), knockNotificationStatus.get(false));
 	}
 
-	private void sendAsyncFcm(Long fcmTokenKey, Notification notification) {
-		String fcmToken = notificationRepository.findFcmTokenByMemberId(fcmTokenKey);
-
-		if (fcmToken != null) {
-			Message message = NotificationMapper.toMessageEntity(notification, fcmToken);
-			firebaseMessaging.sendAsync(message);
-		}
-	}
-
 	private void validateConflictKnockNotification(String knockKey) {
 		if (notificationRepository.existsByKey(knockKey)) {
 			throw new ConflictException(ErrorMessage.CONFLICT_KNOCK);
diff --git a/src/main/java/com/moabam/api/infrastructure/redis/TokenRepository.java b/src/main/java/com/moabam/api/domain/auth/repository/TokenRepository.java
similarity index 59%
rename from src/main/java/com/moabam/api/infrastructure/redis/TokenRepository.java
rename to src/main/java/com/moabam/api/domain/auth/repository/TokenRepository.java
index f714d269..3286d0e4 100644
--- a/src/main/java/com/moabam/api/infrastructure/redis/TokenRepository.java
+++ b/src/main/java/com/moabam/api/domain/auth/repository/TokenRepository.java
@@ -1,4 +1,4 @@
-package com.moabam.api.infrastructure.redis;
+package com.moabam.api.domain.auth.repository;
 
 import java.time.Duration;
 
@@ -6,33 +6,34 @@
 import org.springframework.stereotype.Repository;
 
 import com.moabam.api.dto.auth.TokenSaveValue;
+import com.moabam.api.infrastructure.redis.HashRedisRepository;
 
 @Repository
 public class TokenRepository {
 
 	private static final int EXPIRE_DAYS = 14;
 
-	private final HashTemplateRepository hashTemplateRepository;
+	private final HashRedisRepository hashRedisRepository;
 
 	@Autowired
-	public TokenRepository(HashTemplateRepository hashTemplateRepository) {
-		this.hashTemplateRepository = hashTemplateRepository;
+	public TokenRepository(HashRedisRepository hashRedisRepository) {
+		this.hashRedisRepository = hashRedisRepository;
 	}
 
 	public void saveToken(Long memberId, TokenSaveValue tokenSaveRequest) {
 		String tokenKey = parseTokenKey(memberId);
 
-		hashTemplateRepository.save(tokenKey, tokenSaveRequest, Duration.ofDays(EXPIRE_DAYS));
+		hashRedisRepository.save(tokenKey, tokenSaveRequest, Duration.ofDays(EXPIRE_DAYS));
 	}
 
 	public TokenSaveValue getTokenSaveValue(Long memberId) {
 		String tokenKey = parseTokenKey(memberId);
-		return (TokenSaveValue)hashTemplateRepository.get(tokenKey);
+		return (TokenSaveValue)hashRedisRepository.get(tokenKey);
 	}
 
 	public void delete(Long memberId) {
 		String tokenKey = parseTokenKey(memberId);
-		hashTemplateRepository.delete(tokenKey);
+		hashRedisRepository.delete(tokenKey);
 	}
 
 	private String parseTokenKey(Long memberId) {
diff --git a/src/main/java/com/moabam/api/infrastructure/redis/NotificationRepository.java b/src/main/java/com/moabam/api/domain/notification/repository/NotificationRepository.java
similarity index 80%
rename from src/main/java/com/moabam/api/infrastructure/redis/NotificationRepository.java
rename to src/main/java/com/moabam/api/domain/notification/repository/NotificationRepository.java
index 70b25df9..df41d185 100644
--- a/src/main/java/com/moabam/api/infrastructure/redis/NotificationRepository.java
+++ b/src/main/java/com/moabam/api/domain/notification/repository/NotificationRepository.java
@@ -1,4 +1,4 @@
-package com.moabam.api.infrastructure.redis;
+package com.moabam.api.domain.notification.repository;
 
 import static com.moabam.global.common.util.GlobalConstant.*;
 import static java.util.Objects.*;
@@ -7,6 +7,8 @@
 
 import org.springframework.stereotype.Repository;
 
+import com.moabam.api.infrastructure.redis.StringRedisRepository;
+
 import lombok.RequiredArgsConstructor;
 
 @Repository
@@ -19,17 +21,17 @@ public class NotificationRepository {
 	private final StringRedisRepository stringRedisRepository;
 
 	// TODO : 세연님 로그인 시, 해당 메서드 사용해서 해당 유저의 FCM TOKEN 저장하면 됩니다. Front와 상의 후 삭제예정
-	public void saveFcmToken(Long key, String value) {
+	public void saveFcmToken(Long memberId, String fcmToken) {
 		stringRedisRepository.save(
-			String.valueOf(requireNonNull(key)),
-			requireNonNull(value),
+			String.valueOf(requireNonNull(memberId)),
+			requireNonNull(fcmToken),
 			Duration.ofDays(EXPIRE_FCM_TOKEN)
 		);
 	}
 
-	public void saveKnockNotification(String key) {
+	public void saveKnockNotification(String knockKey) {
 		stringRedisRepository.save(
-			requireNonNull(key),
+			requireNonNull(knockKey),
 			BLANK,
 			Duration.ofHours(EXPIRE_KNOCK)
 		);
diff --git a/src/main/java/com/moabam/api/infrastructure/fcm/FcmService.java b/src/main/java/com/moabam/api/infrastructure/fcm/FcmService.java
new file mode 100644
index 00000000..e995688c
--- /dev/null
+++ b/src/main/java/com/moabam/api/infrastructure/fcm/FcmService.java
@@ -0,0 +1,26 @@
+package com.moabam.api.infrastructure.fcm;
+
+import org.springframework.stereotype.Service;
+
+import com.google.firebase.messaging.FirebaseMessaging;
+import com.google.firebase.messaging.Message;
+import com.google.firebase.messaging.Notification;
+import com.moabam.api.application.notification.NotificationMapper;
+
+import lombok.RequiredArgsConstructor;
+
+@Service
+@RequiredArgsConstructor
+public class FcmService {
+
+	private final FirebaseMessaging firebaseMessaging;
+
+	public void sendAsyncFcm(String fcmToken, String notificationBody) {
+		Notification notification = NotificationMapper.toNotification(notificationBody);
+
+		if (fcmToken != null) {
+			Message message = NotificationMapper.toMessageEntity(notification, fcmToken);
+			firebaseMessaging.sendAsync(message);
+		}
+	}
+}
diff --git a/src/main/java/com/moabam/api/infrastructure/redis/HashTemplateRepository.java b/src/main/java/com/moabam/api/infrastructure/redis/HashRedisRepository.java
similarity index 85%
rename from src/main/java/com/moabam/api/infrastructure/redis/HashTemplateRepository.java
rename to src/main/java/com/moabam/api/infrastructure/redis/HashRedisRepository.java
index 12b1d291..0af79bc2 100644
--- a/src/main/java/com/moabam/api/infrastructure/redis/HashTemplateRepository.java
+++ b/src/main/java/com/moabam/api/infrastructure/redis/HashRedisRepository.java
@@ -13,18 +13,19 @@
 import com.moabam.global.error.model.ErrorMessage;
 
 @Repository
-public class HashTemplateRepository {
+public class HashRedisRepository {
 
 	private final RedisTemplate<String, Object> redisTemplate;
 	private final HashOperations<String, String, Object> hashOperations;
 	private final Jackson2HashMapper hashMapper;
 
-	public HashTemplateRepository(RedisTemplate<String, Object> redisTemplate) {
+	public HashRedisRepository(RedisTemplate<String, Object> redisTemplate) {
 		this.redisTemplate = redisTemplate;
 		hashOperations = redisTemplate.opsForHash();
 		hashMapper = new Jackson2HashMapper(false);
 	}
 
+	// redisTemplate.opsForHash().putAll(key, hashMapper.toHash(value));
 	public void save(String key, Object value, Duration timeout) {
 		hashOperations.putAll(key, hashMapper.toHash(value));
 		redisTemplate.expire(key, timeout);
@@ -37,7 +38,7 @@ public void delete(String key) {
 	public Object get(String key) {
 		Map<String, Object> memberToken = hashOperations.entries(key);
 
-		if (memberToken.size() == 0) {
+		if (memberToken.isEmpty()) {
 			throw new UnauthorizedException(ErrorMessage.AUTHENTICATE_FAIL);
 		}
 
diff --git a/src/main/java/com/moabam/api/infrastructure/redis/StringRedisRepository.java b/src/main/java/com/moabam/api/infrastructure/redis/StringRedisRepository.java
index 9d877dae..0b55a397 100644
--- a/src/main/java/com/moabam/api/infrastructure/redis/StringRedisRepository.java
+++ b/src/main/java/com/moabam/api/infrastructure/redis/StringRedisRepository.java
@@ -2,7 +2,7 @@
 
 import java.time.Duration;
 
-import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Repository;
 
 import lombok.RequiredArgsConstructor;
@@ -11,25 +11,25 @@
 @RequiredArgsConstructor
 public class StringRedisRepository {
 
-	private final StringRedisTemplate stringRedisTemplate;
+	private final RedisTemplate<String, String> redisTemplate;
 
 	public void save(String key, String value, Duration timeout) {
-		stringRedisTemplate
+		redisTemplate
 			.opsForValue()
 			.set(key, value, timeout);
 	}
 
 	public void delete(String key) {
-		stringRedisTemplate.delete(key);
+		redisTemplate.delete(key);
 	}
 
 	public String get(String key) {
-		return stringRedisTemplate
+		return redisTemplate
 			.opsForValue()
 			.get(key);
 	}
 
 	public Boolean hasKey(String key) {
-		return stringRedisTemplate.hasKey(key);
+		return redisTemplate.hasKey(key);
 	}
 }
diff --git a/src/main/java/com/moabam/global/common/util/GlobalConstant.java b/src/main/java/com/moabam/global/common/util/GlobalConstant.java
index 8f43ec67..333f0cd5 100644
--- a/src/main/java/com/moabam/global/common/util/GlobalConstant.java
+++ b/src/main/java/com/moabam/global/common/util/GlobalConstant.java
@@ -14,8 +14,6 @@ public class GlobalConstant {
 	public static final String SPACE = " ";
 	public static final int ONE_HOUR = 1;
 	public static final int HOURS_IN_A_DAY = 24;
-	public static final String KNOCK_KEY = "room_%s_member_%s_knocks_%s";
-	public static final String FIREBASE_PATH = "config/moabam-firebase.json";
 
 	public static final int LEVEL_DIVISOR = 10;
 }
diff --git a/src/main/java/com/moabam/global/config/FcmConfig.java b/src/main/java/com/moabam/global/config/FcmConfig.java
index 678248b5..115e6091 100644
--- a/src/main/java/com/moabam/global/config/FcmConfig.java
+++ b/src/main/java/com/moabam/global/config/FcmConfig.java
@@ -1,7 +1,5 @@
 package com.moabam.global.config;
 
-import static com.moabam.global.common.util.GlobalConstant.*;
-
 import java.io.IOException;
 import java.io.InputStream;
 
@@ -24,6 +22,8 @@
 @EnableScheduling
 public class FcmConfig {
 
+	private static final String FIREBASE_PATH = "config/moabam-firebase.json";
+
 	@Bean
 	public FirebaseMessaging firebaseMessaging() {
 		try (InputStream inputStream = new ClassPathResource(FIREBASE_PATH).getInputStream()) {
diff --git a/src/main/java/com/moabam/global/config/RedisConfig.java b/src/main/java/com/moabam/global/config/RedisConfig.java
index 3c154692..fef4a99e 100644
--- a/src/main/java/com/moabam/global/config/RedisConfig.java
+++ b/src/main/java/com/moabam/global/config/RedisConfig.java
@@ -7,7 +7,6 @@
 import org.springframework.data.redis.connection.RedisConnectionFactory;
 import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
 import org.springframework.data.redis.core.RedisTemplate;
-import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
 import org.springframework.data.redis.serializer.StringRedisSerializer;
 
@@ -26,20 +25,11 @@ public RedisConnectionFactory redisConnectionFactory() {
 		return new LettuceConnectionFactory(redisHost, redisPort);
 	}
 
-	@Bean
-	public StringRedisTemplate stringRedisTemplate(RedisConnectionFactory redisConnectionFactory) {
-		StringRedisTemplate stringRedisTemplate = new StringRedisTemplate();
-		stringRedisTemplate.setKeySerializer(new StringRedisSerializer());
-		stringRedisTemplate.setValueSerializer(new StringRedisSerializer());
-		stringRedisTemplate.setConnectionFactory(redisConnectionFactory);
-
-		return stringRedisTemplate;
-	}
-
 	@Bean
 	public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
 		RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
-		redisTemplate.setDefaultSerializer(new Jackson2JsonRedisSerializer<>(Object.class));
+		redisTemplate.setKeySerializer(new StringRedisSerializer());
+		redisTemplate.setValueSerializer(new Jackson2JsonRedisSerializer<>(Object.class));
 		redisTemplate.setConnectionFactory(redisConnectionFactory);
 
 		return redisTemplate;
diff --git a/src/main/resources/static/docs/coupon.html b/src/main/resources/static/docs/coupon.html
index c9cdad6e..432d567d 100644
--- a/src/main/resources/static/docs/coupon.html
+++ b/src/main/resources/static/docs/coupon.html
@@ -461,7 +461,7 @@ <h4 id="_요청" class="discrete">요청</h4>
 <div class="content">
 <pre class="highlight nowrap"><code class="language-http" data-lang="http">POST /admins/coupons HTTP/1.1
 Content-Type: application/json;charset=UTF-8
-Content-Length: 200
+Content-Length: 192
 Host: localhost:8080
 
 {
@@ -483,7 +483,7 @@ <h4 id="_응답" class="discrete">응답</h4>
 Vary: Access-Control-Request-Method
 Vary: Access-Control-Request-Headers
 Content-Type: application/json
-Content-Length: 64
+Content-Length: 62
 
 {
   "message" : "쿠폰의 이름이 중복되었습니다."
@@ -514,7 +514,7 @@ <h4 id="_응답_2" class="discrete">응답</h4>
 Vary: Access-Control-Request-Method
 Vary: Access-Control-Request-Headers
 Content-Type: application/json
-Content-Length: 58
+Content-Length: 56
 
 {
   "message" : "존재하지 않는 쿠폰입니다."
@@ -546,7 +546,7 @@ <h4 id="_응답_3" class="discrete">응답</h4>
 Vary: Access-Control-Request-Method
 Vary: Access-Control-Request-Headers
 Content-Type: application/json
-Content-Length: 58
+Content-Length: 56
 
 {
   "message" : "존재하지 않는 쿠폰입니다."
@@ -569,7 +569,7 @@ <h4 id="_요청_4">요청</h4>
 <div class="content">
 <pre class="highlight nowrap"><code class="language-http" data-lang="http">POST /coupons/search HTTP/1.1
 Content-Type: application/json;charset=UTF-8
-Content-Length: 88
+Content-Length: 84
 Host: localhost:8080
 
 {
diff --git a/src/main/resources/static/docs/notification.html b/src/main/resources/static/docs/notification.html
index c15a126c..d84209a5 100644
--- a/src/main/resources/static/docs/notification.html
+++ b/src/main/resources/static/docs/notification.html
@@ -473,7 +473,7 @@ <h4 id="_응답" class="discrete">응답</h4>
 Vary: Access-Control-Request-Method
 Vary: Access-Control-Request-Headers
 Content-Type: application/json
-Content-Length: 66
+Content-Length: 64
 
 {
   "message" : "이미 콕 알림을 보낸 대상입니다."
diff --git a/src/test/java/com/moabam/api/application/AuthorizationServiceTest.java b/src/test/java/com/moabam/api/application/AuthorizationServiceTest.java
index 0cbef779..77cacbc3 100644
--- a/src/test/java/com/moabam/api/application/AuthorizationServiceTest.java
+++ b/src/test/java/com/moabam/api/application/AuthorizationServiceTest.java
@@ -28,13 +28,13 @@
 import com.moabam.api.application.auth.OAuth2AuthorizationServerRequestService;
 import com.moabam.api.application.auth.mapper.AuthorizationMapper;
 import com.moabam.api.application.member.MemberService;
+import com.moabam.api.domain.auth.repository.TokenRepository;
 import com.moabam.api.dto.auth.AuthorizationCodeRequest;
 import com.moabam.api.dto.auth.AuthorizationCodeResponse;
 import com.moabam.api.dto.auth.AuthorizationTokenInfoResponse;
 import com.moabam.api.dto.auth.AuthorizationTokenRequest;
 import com.moabam.api.dto.auth.AuthorizationTokenResponse;
 import com.moabam.api.dto.auth.LoginResponse;
-import com.moabam.api.infrastructure.redis.TokenRepository;
 import com.moabam.global.auth.model.AuthorizationMember;
 import com.moabam.global.auth.model.PublicClaim;
 import com.moabam.global.common.util.cookie.CookieDevUtils;
diff --git a/src/test/java/com/moabam/api/application/notification/NotificationServiceTest.java b/src/test/java/com/moabam/api/application/notification/NotificationServiceTest.java
index f395e6c8..1dc9b4bc 100644
--- a/src/test/java/com/moabam/api/application/notification/NotificationServiceTest.java
+++ b/src/test/java/com/moabam/api/application/notification/NotificationServiceTest.java
@@ -14,13 +14,12 @@
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 
-import com.google.firebase.messaging.FirebaseMessaging;
-import com.google.firebase.messaging.Message;
 import com.moabam.api.application.room.RoomService;
+import com.moabam.api.domain.notification.repository.NotificationRepository;
 import com.moabam.api.domain.room.Participant;
 import com.moabam.api.domain.room.repository.ParticipantSearchRepository;
 import com.moabam.api.dto.notification.KnockNotificationStatusResponse;
-import com.moabam.api.infrastructure.redis.NotificationRepository;
+import com.moabam.api.infrastructure.fcm.FcmService;
 import com.moabam.global.auth.model.AuthorizationMember;
 import com.moabam.global.auth.model.AuthorizationThreadLocal;
 import com.moabam.global.error.exception.ConflictException;
@@ -39,7 +38,7 @@ class NotificationServiceTest {
 	private RoomService roomService;
 
 	@Mock
-	private FirebaseMessaging firebaseMessaging;
+	private FcmService fcmService;
 
 	@Mock
 	private NotificationRepository notificationRepository;
@@ -63,7 +62,7 @@ void notificationService_sendKnockNotification() {
 		notificationService.sendKnockNotification(member, 2L, 1L);
 
 		// Then
-		verify(firebaseMessaging).sendAsync(any(Message.class));
+		verify(fcmService).sendAsyncFcm(any(String.class), any(String.class));
 		verify(notificationRepository).saveKnockNotification(any(String.class));
 	}
 
@@ -125,7 +124,7 @@ void notificationService_sendCertificationTimeNotification(List<Participant> par
 		notificationService.sendCertificationTimeNotification();
 
 		// Then
-		verify(firebaseMessaging, times(3)).sendAsync(any(Message.class));
+		verify(fcmService, times(3)).sendAsyncFcm(any(String.class), any(String.class));
 	}
 
 	@WithMember
@@ -141,7 +140,7 @@ void notificationService_sendCertificationTimeNotification_NoFirebaseMessaging(L
 		notificationService.sendCertificationTimeNotification();
 
 		// Then
-		verify(firebaseMessaging, times(0)).sendAsync(any(Message.class));
+		verify(fcmService, times(0)).sendAsyncFcm(any(String.class), any(String.class));
 	}
 
 	@WithMember
diff --git a/src/test/java/com/moabam/api/infrastructure/redis/NotificationRepositoryTest.java b/src/test/java/com/moabam/api/domain/notification/repository/NotificationRepositoryTest.java
similarity index 97%
rename from src/test/java/com/moabam/api/infrastructure/redis/NotificationRepositoryTest.java
rename to src/test/java/com/moabam/api/domain/notification/repository/NotificationRepositoryTest.java
index ae30de5d..6822b175 100644
--- a/src/test/java/com/moabam/api/infrastructure/redis/NotificationRepositoryTest.java
+++ b/src/test/java/com/moabam/api/domain/notification/repository/NotificationRepositoryTest.java
@@ -1,4 +1,4 @@
-package com.moabam.api.infrastructure.redis;
+package com.moabam.api.domain.notification.repository;
 
 import static org.assertj.core.api.Assertions.*;
 import static org.mockito.Mockito.*;
@@ -12,6 +12,8 @@
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 
+import com.moabam.api.infrastructure.redis.StringRedisRepository;
+
 @ExtendWith(MockitoExtension.class)
 class NotificationRepositoryTest {
 
diff --git a/src/test/java/com/moabam/api/domain/repository/TokenRepostiroyTest.java b/src/test/java/com/moabam/api/domain/repository/TokenRepostiroyTest.java
index 5f8a473f..3b5d6863 100644
--- a/src/test/java/com/moabam/api/domain/repository/TokenRepostiroyTest.java
+++ b/src/test/java/com/moabam/api/domain/repository/TokenRepostiroyTest.java
@@ -14,9 +14,9 @@
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 
+import com.moabam.api.domain.auth.repository.TokenRepository;
 import com.moabam.api.dto.auth.TokenSaveValue;
-import com.moabam.api.infrastructure.redis.HashTemplateRepository;
-import com.moabam.api.infrastructure.redis.TokenRepository;
+import com.moabam.api.infrastructure.redis.HashRedisRepository;
 import com.moabam.support.fixture.TokenSaveValueFixture;
 
 @ExtendWith(MockitoExtension.class)
@@ -26,13 +26,13 @@ class TokenRepostiroyTest {
 	TokenRepository tokenRepository;
 
 	@Mock
-	HashTemplateRepository hashTemplateRepository;
+	HashRedisRepository hashRedisRepository;
 
 	@DisplayName("토큰 저장 성공")
 	@Test
 	void save_token_suceess() {
 		// Given
-		willDoNothing().given(hashTemplateRepository).save(any(), any(TokenSaveValue.class), any(Duration.class));
+		willDoNothing().given(hashRedisRepository).save(any(), any(TokenSaveValue.class), any(Duration.class));
 
 		// When + Then
 		Assertions.assertThatNoException()
@@ -44,7 +44,7 @@ void save_token_suceess() {
 	void token_get_success() {
 		// given
 		willReturn(TokenSaveValueFixture.tokenSaveValue("token"))
-			.given(hashTemplateRepository).get(anyString());
+			.given(hashRedisRepository).get(anyString());
 
 		// when
 		TokenSaveValue tokenSaveValue = tokenRepository.getTokenSaveValue(123L);
diff --git a/src/test/java/com/moabam/api/infrastructure/fcm/FcmServiceTest.java b/src/test/java/com/moabam/api/infrastructure/fcm/FcmServiceTest.java
new file mode 100644
index 00000000..c7a331e3
--- /dev/null
+++ b/src/test/java/com/moabam/api/infrastructure/fcm/FcmServiceTest.java
@@ -0,0 +1,43 @@
+package com.moabam.api.infrastructure.fcm;
+
+import static org.mockito.Mockito.*;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+
+import com.google.firebase.messaging.FirebaseMessaging;
+import com.google.firebase.messaging.Message;
+import com.moabam.global.config.FcmConfig;
+
+@SpringBootTest(classes = {FcmConfig.class, FcmService.class})
+class FcmServiceTest {
+
+	@Autowired
+	private FcmService fcmService;
+
+	@MockBean
+	private FirebaseMessaging firebaseMessaging;
+
+	@DisplayName("비동기 FCM 알림을 성공적으로 보낸다. - Void")
+	@Test
+	void fcmService_sendAsyncFcm() {
+		// When
+		fcmService.sendAsyncFcm("FCM-TOKEN", "알림");
+
+		// Then
+		verify(firebaseMessaging).sendAsync(any(Message.class));
+	}
+
+	@DisplayName("FCM 토큰이 null이여서 비동기 FCM 알림을 보내지. - Void")
+	@Test
+	void fcmService_sendAsyncFcm_null() {
+		// When
+		fcmService.sendAsyncFcm(null, "알림");
+
+		// Then
+		verify(firebaseMessaging, times(0)).sendAsync(any(Message.class));
+	}
+}
diff --git a/src/test/java/com/moabam/api/infrastructure/redis/HashTemplateRepositoryTest.java b/src/test/java/com/moabam/api/infrastructure/redis/HashRedisRepositoryTest.java
similarity index 79%
rename from src/test/java/com/moabam/api/infrastructure/redis/HashTemplateRepositoryTest.java
rename to src/test/java/com/moabam/api/infrastructure/redis/HashRedisRepositoryTest.java
index 9998b667..ab0cd833 100644
--- a/src/test/java/com/moabam/api/infrastructure/redis/HashTemplateRepositoryTest.java
+++ b/src/test/java/com/moabam/api/infrastructure/redis/HashRedisRepositoryTest.java
@@ -19,11 +19,11 @@
 import com.moabam.global.error.model.ErrorMessage;
 import com.moabam.support.fixture.TokenSaveValueFixture;
 
-@SpringBootTest(classes = {RedisConfig.class, EmbeddedRedisConfig.class, HashTemplateRepository.class})
-class HashTemplateRepositoryTest {
+@SpringBootTest(classes = {RedisConfig.class, EmbeddedRedisConfig.class, HashRedisRepository.class})
+class HashRedisRepositoryTest {
 
 	@Autowired
-	private HashTemplateRepository hashTemplateRepository;
+	private HashRedisRepository hashRedisRepository;
 
 	String key = "auth_123";
 	String token = "token";
@@ -33,19 +33,19 @@ class HashTemplateRepositoryTest {
 
 	@BeforeEach
 	void setUp() {
-		hashTemplateRepository.save(key, (Object)tokenSaveValue, duration);
+		hashRedisRepository.save(key, (Object)tokenSaveValue, duration);
 	}
 
 	@AfterEach
 	void delete() {
-		hashTemplateRepository.delete(key);
+		hashRedisRepository.delete(key);
 	}
 
 	@DisplayName("레디스에 hash 저장 성공")
 	@Test
 	void hashTemplate_repository_save_success() {
 		// Given + When
-		TokenSaveValue object = (TokenSaveValue)hashTemplateRepository.get(key);
+		TokenSaveValue object = (TokenSaveValue)hashRedisRepository.get(key);
 
 		// Then
 		assertAll(
@@ -58,10 +58,10 @@ void hashTemplate_repository_save_success() {
 	@Test
 	void delete_and_get_null() {
 		// Given
-		hashTemplateRepository.delete(key);
+		hashRedisRepository.delete(key);
 
 		// When + Then
-		assertThatThrownBy(() -> hashTemplateRepository.get(key))
+		assertThatThrownBy(() -> hashRedisRepository.get(key))
 			.isInstanceOf(UnauthorizedException.class)
 			.hasMessage(ErrorMessage.AUTHENTICATE_FAIL.getMessage());
 	}
@@ -70,7 +70,7 @@ void delete_and_get_null() {
 	@Test
 	void valid_token_failby_token_is_null() {
 		// Given + When + Then
-		assertThatThrownBy(() -> hashTemplateRepository.get("0"))
+		assertThatThrownBy(() -> hashRedisRepository.get("0"))
 			.isInstanceOf(UnauthorizedException.class)
 			.hasMessage(ErrorMessage.AUTHENTICATE_FAIL.getMessage());
 	}
diff --git a/src/test/java/com/moabam/api/presentation/NotificationControllerTest.java b/src/test/java/com/moabam/api/presentation/NotificationControllerTest.java
index 2b2f8bda..86cd81f5 100644
--- a/src/test/java/com/moabam/api/presentation/NotificationControllerTest.java
+++ b/src/test/java/com/moabam/api/presentation/NotificationControllerTest.java
@@ -1,6 +1,5 @@
 package com.moabam.api.presentation;
 
-import static com.moabam.global.common.util.GlobalConstant.*;
 import static org.mockito.BDDMockito.*;
 import static org.springframework.restdocs.mockmvc.MockMvcRestDocumentation.*;
 import static org.springframework.restdocs.mockmvc.RestDocumentationRequestBuilders.*;
@@ -25,9 +24,9 @@
 import com.google.firebase.messaging.Message;
 import com.moabam.api.domain.member.Member;
 import com.moabam.api.domain.member.repository.MemberRepository;
+import com.moabam.api.domain.notification.repository.NotificationRepository;
 import com.moabam.api.domain.room.Room;
 import com.moabam.api.domain.room.repository.RoomRepository;
-import com.moabam.api.infrastructure.redis.NotificationRepository;
 import com.moabam.api.infrastructure.redis.StringRedisRepository;
 import com.moabam.global.error.model.ErrorMessage;
 import com.moabam.support.annotation.WithMember;
@@ -42,6 +41,8 @@
 @AutoConfigureRestDocs
 class NotificationControllerTest extends WithoutFilterSupporter {
 
+	private static final String KNOCK_KEY = "room_%s_member_%s_knocks_%s";
+
 	@Autowired
 	private MockMvc mockMvc;