diff --git a/build.gradle b/build.gradle
index 2c9b5f25..fbc5531b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -85,6 +85,16 @@ dependencies {
 
     // Component that test code convert to Swagger file and include restDocs Api
     testImplementation('com.epages:restdocs-api-spec-mockmvc:0.18.2') //2.2
+
+
+//    Json Serializer
+    implementation 'com.fasterxml.jackson.datatype:jackson-datatype-jsr310:2.15.0'
+    implementation 'com.fasterxml.jackson.core:jackson-databind:2.15.0'
+    implementation 'com.fasterxml.jackson.core:jackson-core:2.15.0'
+    implementation 'com.fasterxml.jackson.core:jackson-annotations:2.15.0'
+
+    // expo push notification
+    implementation('io.github.jav:expo-server-sdk:1.1.0')
 }
 
 // Querydsl
diff --git a/src/main/java/com/e2i/wemeet/config/common/SchedulerConfig.java b/src/main/java/com/e2i/wemeet/config/common/SchedulerConfig.java
new file mode 100644
index 00000000..d66eae20
--- /dev/null
+++ b/src/main/java/com/e2i/wemeet/config/common/SchedulerConfig.java
@@ -0,0 +1,10 @@
+package com.e2i.wemeet.config.common;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.annotation.EnableScheduling;
+
+@Configuration
+@EnableScheduling
+public class SchedulerConfig {
+
+}
\ No newline at end of file
diff --git a/src/main/java/com/e2i/wemeet/config/notification/NotificationConfig.java b/src/main/java/com/e2i/wemeet/config/notification/NotificationConfig.java
new file mode 100644
index 00000000..70233744
--- /dev/null
+++ b/src/main/java/com/e2i/wemeet/config/notification/NotificationConfig.java
@@ -0,0 +1,15 @@
+package com.e2i.wemeet.config.notification;
+
+import io.github.jav.exposerversdk.PushClient;
+import io.github.jav.exposerversdk.PushClientException;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class NotificationConfig {
+
+    @Bean
+    public PushClient pushClient() throws PushClientException {
+        return new PushClient();
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/e2i/wemeet/domain/meeting/MeetingRepository.java b/src/main/java/com/e2i/wemeet/domain/meeting/MeetingRepository.java
index eec8d47c..9fcd0c75 100644
--- a/src/main/java/com/e2i/wemeet/domain/meeting/MeetingRepository.java
+++ b/src/main/java/com/e2i/wemeet/domain/meeting/MeetingRepository.java
@@ -42,6 +42,18 @@ public interface MeetingRepository extends JpaRepository<Meeting, Long>, Meeting
         join MeetingRequest mr on mr.partnerTeam = pt and mr.team = t
         where mr.meetingRequestId = :meetingRequestId
         """)
-    List<LocalDateTime> findCreatedAtByMeetingRequestId(@Param("meetingRequestId") final Long meetingRequestId);
+    List<LocalDateTime> findCreatedAtByMeetingRequestId(
+        @Param("meetingRequestId") final Long meetingRequestId);
+
+    /*
+     * 팀장의 pushToken 조회
+     * */
+    @Query("""
+        select p.token
+        from PushToken p
+        join Team t on t.teamLeader.memberId = p.member.memberId and t.deletedAt is null
+        where t.teamId = :teamId
+        """)
+    Optional<String> findLeaderPushTokenById(@Param("teamId") final Long teamId);
 
 }
diff --git a/src/main/java/com/e2i/wemeet/domain/notification/PushTokenRepository.java b/src/main/java/com/e2i/wemeet/domain/notification/PushTokenRepository.java
index 3b817452..ecb59571 100644
--- a/src/main/java/com/e2i/wemeet/domain/notification/PushTokenRepository.java
+++ b/src/main/java/com/e2i/wemeet/domain/notification/PushTokenRepository.java
@@ -1,5 +1,6 @@
 package com.e2i.wemeet.domain.notification;
 
+import java.util.List;
 import java.util.Optional;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
@@ -10,4 +11,15 @@ public interface PushTokenRepository extends JpaRepository<PushToken, String> {
     @Query("select p from PushToken p where p.token = :token")
     Optional<PushToken> findByToken(@Param("token") String token);
 
-}
\ No newline at end of file
+    @Query("select p.token from PushToken p where p.member.memberId is not null")
+    List<String> findAllMemberTokens();
+
+    @Query("""
+        select p.token
+        from PushToken p
+        join Member m on m.memberId = p.member.memberId
+        where p.member.memberId is not null
+        and m.role = 'USER'
+        """)
+    List<String> findTokensOfMemberWithoutTeam();
+}
diff --git a/src/main/java/com/e2i/wemeet/service/meeting/MeetingEvent.java b/src/main/java/com/e2i/wemeet/service/meeting/MeetingEvent.java
index 275f2c9e..1f477953 100644
--- a/src/main/java/com/e2i/wemeet/service/meeting/MeetingEvent.java
+++ b/src/main/java/com/e2i/wemeet/service/meeting/MeetingEvent.java
@@ -2,17 +2,22 @@
 
 import com.e2i.wemeet.domain.cost.Spent;
 import com.e2i.wemeet.service.cost.SpendEvent;
+import com.e2i.wemeet.service.notification.event.NotificationEvent;
 import com.e2i.wemeet.service.sns.SnsEvent;
 
 public record MeetingEvent(
     SnsEvent snsEvent,
-    SpendEvent spendEvent
+    SpendEvent spendEvent,
+    NotificationEvent notificationEvent
+
 ) {
 
-    public static MeetingEvent of(String receivePhoneNumber, String message, Spent type, Long memberId) {
+    public static MeetingEvent of(String receivePhoneNumber, String token, String message,
+        Spent type, Long memberId) {
         SnsEvent snsEvent = new SnsEvent(receivePhoneNumber, message);
         SpendEvent spendEvent = new SpendEvent(type, memberId);
-        return new MeetingEvent(snsEvent, spendEvent);
+        NotificationEvent notificationEvent = new NotificationEvent(token, message);
+        return new MeetingEvent(snsEvent, spendEvent, notificationEvent);
     }
 
 }
diff --git a/src/main/java/com/e2i/wemeet/service/meeting/MeetingHandleServiceImpl.java b/src/main/java/com/e2i/wemeet/service/meeting/MeetingHandleServiceImpl.java
index 6bdb6c3c..263df09f 100644
--- a/src/main/java/com/e2i/wemeet/service/meeting/MeetingHandleServiceImpl.java
+++ b/src/main/java/com/e2i/wemeet/service/meeting/MeetingHandleServiceImpl.java
@@ -66,7 +66,8 @@ public Long sendRequest(final SendMeetingRequestDto requestDto, final Long membe
         MeetingRequest request = meetingRequestRepository.save(meetingRequest);
 
         // 이벤트 발행
-        publishMeetingEvent(getMeetingRequestMessage(), memberLeaderId, partnerTeam, MEETING_REQUEST);
+        publishMeetingEvent(getMeetingRequestMessage(), memberLeaderId, partnerTeam,
+            MEETING_REQUEST);
         return request.getMeetingRequestId();
     }
 
@@ -110,7 +111,8 @@ public Long acceptRequest(final Long memberLeaderId, final Long meetingRequestId
         // 미팅 성사 이벤트 발행
         Team myTeam = meetingRequest.getTeam();
         String leaderNickname = meetingRequest.getPartnerTeam().getTeamLeader().getNickname();
-        publishMeetingEvent(getMeetingAcceptMessage(leaderNickname), memberLeaderId, myTeam, MEETING_ACCEPT);
+        publishMeetingEvent(getMeetingAcceptMessage(leaderNickname), memberLeaderId, myTeam,
+            MEETING_ACCEPT);
 
         return saveMeeting(meetingRequest).getMeetingId();
     }
@@ -181,8 +183,11 @@ private void publishMeetingEvent(final String message, final Long memberLeaderId
         final Team targetTeam, final Spent spent) {
         String leaderPhoneNumber = meetingRepository.findLeaderPhoneNumberById(
             targetTeam.getTeamId());
+        String leaderPushToken = meetingRepository.findLeaderPushTokenById(
+            targetTeam.getTeamId()).orElse(null);
+        
         eventPublisher.publishEvent(
-            MeetingEvent.of(leaderPhoneNumber, message, spent, memberLeaderId)
+            MeetingEvent.of(leaderPhoneNumber, leaderPushToken, message, spent, memberLeaderId)
         );
     }
 
diff --git a/src/main/java/com/e2i/wemeet/service/notification/NotificationHandleService.java b/src/main/java/com/e2i/wemeet/service/notification/NotificationHandleService.java
new file mode 100644
index 00000000..602e8478
--- /dev/null
+++ b/src/main/java/com/e2i/wemeet/service/notification/NotificationHandleService.java
@@ -0,0 +1,18 @@
+package com.e2i.wemeet.service.notification;
+
+
+import java.util.List;
+
+public interface NotificationHandleService {
+
+    /*
+     * Body 미포함 푸시 알림 전송
+     */
+    void sendPushNotification(List<String> tokens, String title);
+
+    /*
+     * Body 포함 푸시 알림 전송
+     */
+    void sendPushNotification(List<String> tokens, String title, String body);
+
+}
diff --git a/src/main/java/com/e2i/wemeet/service/notification/NotificationHandleServiceImpl.java b/src/main/java/com/e2i/wemeet/service/notification/NotificationHandleServiceImpl.java
new file mode 100644
index 00000000..45b5da40
--- /dev/null
+++ b/src/main/java/com/e2i/wemeet/service/notification/NotificationHandleServiceImpl.java
@@ -0,0 +1,38 @@
+package com.e2i.wemeet.service.notification;
+
+import io.github.jav.exposerversdk.ExpoPushMessage;
+import io.github.jav.exposerversdk.PushClient;
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+
+@RequiredArgsConstructor
+@Service
+public class NotificationHandleServiceImpl implements NotificationHandleService {
+
+    private final PushClient client;
+
+    @Override
+    public void sendPushNotification(List<String> tokens, String title) {
+        sendPushNotification(tokens, title, null);
+    }
+
+    @Override
+    public void sendPushNotification(List<String> tokens, String title, String body) {
+        ExpoPushMessage expoPushMessage = createExpoPushMessage(tokens, title, body);
+        client.sendPushNotificationsAsync(List.of(expoPushMessage));
+    }
+
+    private ExpoPushMessage createExpoPushMessage(List<String> tokens, String title, String body) {
+        ExpoPushMessage expoPushMessage = new ExpoPushMessage();
+        expoPushMessage.setTo(tokens);
+        expoPushMessage.setTitle(title);
+
+        if (body != null && !body.isBlank()) {
+            expoPushMessage.setBody(body);
+        }
+
+        return expoPushMessage;
+    }
+}
diff --git a/src/main/java/com/e2i/wemeet/service/notification/NotificationScheduler.java b/src/main/java/com/e2i/wemeet/service/notification/NotificationScheduler.java
new file mode 100644
index 00000000..e92a1658
--- /dev/null
+++ b/src/main/java/com/e2i/wemeet/service/notification/NotificationScheduler.java
@@ -0,0 +1,22 @@
+package com.e2i.wemeet.service.notification;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+
+@RequiredArgsConstructor
+@Component
+public class NotificationScheduler {
+
+    private final NotificationService notificationService;
+    private static final String TITLE = "기다리고 기다리던 11시 11분이야!";
+    private static final String BODY = "오늘의 추천 친구들을 확인해 봐! 🤩";
+
+    // 매일 23시 11분에 실행
+    @Scheduled(cron = "0 11 23 * * ?")
+    public void sendPushNotificationForSuggestion() {
+        notificationService.sendToAllMembers(TITLE, BODY);
+    }
+}
+
+
diff --git a/src/main/java/com/e2i/wemeet/service/notification/NotificationService.java b/src/main/java/com/e2i/wemeet/service/notification/NotificationService.java
new file mode 100644
index 00000000..5ddf8cae
--- /dev/null
+++ b/src/main/java/com/e2i/wemeet/service/notification/NotificationService.java
@@ -0,0 +1,14 @@
+package com.e2i.wemeet.service.notification;
+
+public interface NotificationService {
+
+    /*
+     * 전체 사용자 푸시 알림 전송
+     */
+    void sendToAllMembers(String title, String body);
+
+    /*
+     * 팀이 없는 사용자 푸시 알림 전송
+     */
+    void sendToMembersWithoutTeam(String title, String body);
+}
diff --git a/src/main/java/com/e2i/wemeet/service/notification/NotificationServiceImpl.java b/src/main/java/com/e2i/wemeet/service/notification/NotificationServiceImpl.java
new file mode 100644
index 00000000..6dfa8a01
--- /dev/null
+++ b/src/main/java/com/e2i/wemeet/service/notification/NotificationServiceImpl.java
@@ -0,0 +1,26 @@
+package com.e2i.wemeet.service.notification;
+
+import com.e2i.wemeet.domain.notification.PushTokenRepository;
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@RequiredArgsConstructor
+@Service
+public class NotificationServiceImpl implements NotificationService {
+
+    private final NotificationHandleService notificationHandleService;
+    private final PushTokenRepository pushTokenRepository;
+
+    @Override
+    public void sendToAllMembers(String title, String body) {
+        List<String> tokens = pushTokenRepository.findAllMemberTokens();
+        notificationHandleService.sendPushNotification(tokens, title, body);
+    }
+
+    @Override
+    public void sendToMembersWithoutTeam(String title, String body) {
+        List<String> tokens = pushTokenRepository.findTokensOfMemberWithoutTeam();
+        notificationHandleService.sendPushNotification(tokens, title, body);
+    }
+}
diff --git a/src/main/java/com/e2i/wemeet/service/notification/event/NotificatioEventService.java b/src/main/java/com/e2i/wemeet/service/notification/event/NotificatioEventService.java
new file mode 100644
index 00000000..070cd327
--- /dev/null
+++ b/src/main/java/com/e2i/wemeet/service/notification/event/NotificatioEventService.java
@@ -0,0 +1,9 @@
+package com.e2i.wemeet.service.notification.event;
+
+public interface NotificatioEventService {
+
+    /*
+     * 이벤트 전용 푸시 알림 전송
+     */
+    void sendForNotificationEvent(NotificationEvent notificationEvent);
+}
diff --git a/src/main/java/com/e2i/wemeet/service/notification/event/NotificationEvent.java b/src/main/java/com/e2i/wemeet/service/notification/event/NotificationEvent.java
new file mode 100644
index 00000000..013ad24d
--- /dev/null
+++ b/src/main/java/com/e2i/wemeet/service/notification/event/NotificationEvent.java
@@ -0,0 +1,8 @@
+package com.e2i.wemeet.service.notification.event;
+
+public record NotificationEvent(String token, String title) {
+
+    public static NotificationEvent of(String token, String title) {
+        return new NotificationEvent(token, title);
+    }
+}
diff --git a/src/main/java/com/e2i/wemeet/service/notification/event/NotificationEventServiceImpl.java b/src/main/java/com/e2i/wemeet/service/notification/event/NotificationEventServiceImpl.java
new file mode 100644
index 00000000..5e91001f
--- /dev/null
+++ b/src/main/java/com/e2i/wemeet/service/notification/event/NotificationEventServiceImpl.java
@@ -0,0 +1,31 @@
+package com.e2i.wemeet.service.notification.event;
+
+import com.e2i.wemeet.service.meeting.MeetingEvent;
+import com.e2i.wemeet.service.notification.NotificationHandleService;
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import org.springframework.context.event.EventListener;
+import org.springframework.stereotype.Service;
+
+@RequiredArgsConstructor
+@Service
+public class NotificationEventServiceImpl implements NotificatioEventService {
+
+    private final NotificationHandleService notificationHandleService;
+
+    @EventListener(classes = MeetingEvent.class)
+    public void sendForNotificationEvent(final MeetingEvent event) {
+        sendForNotificationEvent(event.notificationEvent());
+    }
+
+    @EventListener(classes = NotificationEvent.class)
+    @Override
+    public void sendForNotificationEvent(final NotificationEvent notificationEvent) {
+        if (notificationEvent.token() == null) {
+            return;
+        }
+
+        notificationHandleService.sendPushNotification(List.of(notificationEvent.token()),
+            notificationEvent.title());
+    }
+}
diff --git a/src/main/resources/static/swagger-ui/openapi3.yaml b/src/main/resources/static/swagger-ui/openapi3.yaml
index 912adf17..956d251f 100644
--- a/src/main/resources/static/swagger-ui/openapi3.yaml
+++ b/src/main/resources/static/swagger-ui/openapi3.yaml
@@ -4,18 +4,18 @@ info:
   description: We:meet API Documentation
   version: 0.1.0
 servers:
-  - url: http://localhost:8080
-    description: LOCAL server
-  - url: http://ec2-52-78-215-171.ap-northeast-2.compute.amazonaws.com:8080
-    description: Develop Server
-  - url: http://wemeet-elb-1696815651.ap-northeast-2.elb.amazonaws.com
-    description: Production Server
-tags: [ ]
+- url: http://localhost:8080
+  description: LOCAL server
+- url: http://ec2-52-78-215-171.ap-northeast-2.compute.amazonaws.com:8080
+  description: Develop Server
+- url: http://wemeet-elb-1696815651.ap-northeast-2.elb.amazonaws.com
+  description: Production Server
+tags: []
 paths:
   /v1/credit:
     get:
       tags:
-        - 크레딧 관련 API
+      - 크레딧 관련 API
       summary: 로그인한 사용자의 크레딧을 조회합니다
       description: |2
             로그인한 사용자의 크레딧을 조회합니다.
@@ -34,7 +34,7 @@ paths:
   /v1/meeting:
     post:
       tags:
-        - 미팅 관련 API
+      - 미팅 관련 API
       summary: 상대 이성 팀에게 미팅을 신청합니다.
       description: |2
             상대 이성 팀에게 미팅을 신청합니다.
@@ -62,7 +62,7 @@ paths:
   /v1/member:
     get:
       tags:
-        - 회원 관련 API
+      - 회원 관련 API
       summary: 로그인된 사용자의 정보를 조회합니다
       description: |2
             AccessToken 을 통해 로그인된 사용자의 상세 정보를 조회합니다.
@@ -83,7 +83,7 @@ paths:
                     ,\"lowUrl\":\"/v1/kai\"},\"emailAuthenticated\":true}}"
     post:
       tags:
-        - 회원 관련 API
+      - 회원 관련 API
       summary: 회원가입 API 입니다.
       description: |2
             회원 정보를 통해 회원가입을 진행합니다.
@@ -112,7 +112,7 @@ paths:
                     ,\"data\":null}"
     delete:
       tags:
-        - 회원 관련 API
+      - 회원 관련 API
       summary: 회원 탈퇴 API 입니다.
       description: |2
             회원 탈퇴를 수행합니다. (deleteAt 컬럼에 현재 시간을 기록합니다.)
@@ -130,7 +130,7 @@ paths:
                     ,\"data\":null}"
     patch:
       tags:
-        - 회원 관련 API
+      - 회원 관련 API
       summary: 회원 상세 정보를 수정합니다
       description: |2
             회원의 상세 정보를 수정합니다.
@@ -158,7 +158,7 @@ paths:
   /v1/push:
     post:
       tags:
-        - 토큰 관련 API
+      - 토큰 관련 API
       summary: PUSH TOKEN을 저장합니다.
       description: |2
            PUSH 토큰을 저장합니다. AccessToken 헤더를 전달하지 않으면 memberId가 null 로 저장됩니다.
@@ -166,13 +166,13 @@ paths:
            body에 token, AccessToken 헤더에 해당 User에 AccessToken을 전달하면 됩니다.
       operationId: PUSH TOKEN 저장 요청
       parameters:
-        - name: AccessToken
-          in: header
-          description: Access Token
-          required: true
-          schema:
-            type: string
-          example: Bearer token
+      - name: AccessToken
+        in: header
+        description: Access Token
+        required: true
+        schema:
+          type: string
+        example: Bearer token
       requestBody:
         content:
           application/json;charset=UTF-8:
@@ -195,7 +195,7 @@ paths:
   /v1/recommend:
     post:
       tags:
-        - 회원 관련 API
+      - 회원 관련 API
       summary: 추천인을 등록합니다.
       description: |2
             위밋을 추천해준 추천인의 전화번호를 입력하여 추천인으로 등록합니다.
@@ -223,7 +223,7 @@ paths:
   /v1/suggestion:
     get:
       tags:
-        - 추천 관련 API
+      - 추천 관련 API
       summary: 오늘의 추천 받기 API 입니다.
       description: |2
             오늘의 추천 정보를 반환합니다.
@@ -247,7 +247,7 @@ paths:
   /v1/team:
     get:
       tags:
-        - 팀 관련 API
+      - 팀 관련 API
       summary: 내 팀 정보를 조회합니다.
       description: |2
             내 팀 정보를 조회합니다.
@@ -273,7 +273,7 @@ paths:
                     :\"23\",\"emailAuthenticated\":true}}}}"
     put:
       tags:
-        - 팀 관련 API
+      - 팀 관련 API
       summary: 팀 수정 API 입니다.
       description: "    나의 팀 정보를 수정합니다.\n    multipart/form-data 데이터로 보내주어야함 (data는\
         \ json!)\n    part - 'images': 사진 파일\n    part - 'data': 팀 수정 요청 데이터\n\n \
@@ -310,7 +310,7 @@ paths:
                     ,\"data\":null}"
     post:
       tags:
-        - 팀 관련 API
+      - 팀 관련 API
       summary: 팀 생성 API 입니다.
       description: "    팀을 생성합니다.\n    multipart/form-data 데이터로 보내주어야함 (data는 json!)\n\
         \    part - 'images': 사진 파일\n    part - 'data': 팀 수정 요청 데이터\n\n    성공 시 AccessToken\
@@ -348,7 +348,7 @@ paths:
                     ,\"data\":null}"
     delete:
       tags:
-        - 팀 관련 API
+      - 팀 관련 API
       summary: 팀 삭제 API 입니다.
       description: |2
             현재 속한 팀을 삭제합니다.
@@ -370,19 +370,19 @@ paths:
   /v1/auth/persist:
     get:
       tags:
-        - 토큰 관련 API
+      - 토큰 관련 API
       summary: AccessToken 을 통해 유저의 상태 정보를 반환합니다.
       description: |2
            AccessToken 을 통해 유저의 상태 정보를 반환합니다.
       operationId: PERSIST LOGIN 요청
       parameters:
-        - name: AccessToken
-          in: header
-          description: Access Token
-          required: true
-          schema:
-            type: string
-          example: Bearer token
+      - name: AccessToken
+        in: header
+        description: Access Token
+        required: true
+        schema:
+          type: string
+        example: Bearer token
       responses:
         "200":
           description: "200"
@@ -401,27 +401,27 @@ paths:
   /v1/auth/refresh:
     post:
       tags:
-        - 토큰 관련 API
+      - 토큰 관련 API
       summary: "RefreshToken 을 사용하여 Access, Refresh Token을 갱신합니다."
       description: "    Access Token & RefreshToken 을 사용하여 Access, Refresh Token을\
         \ 갱신합니다. \n\n    Access Token과 Refresh Token 을 Header 에 넘겨주어야합니다.\n    Access\
         \ Token 은 유저의 값을 받아오는 용도이기 때문에 만료된 상태여도 상관 없습니다.\n"
       operationId: Refresh Token
       parameters:
-        - name: AccessToken
-          in: header
-          description: Access Token
-          required: true
-          schema:
-            type: string
-          example: Bearer eyJhbGciOiJIUzUxMiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJBQ0NFU1MiLCJpc3MiOiJXRTpNRUVUIiwiZXhwIjoxNjk5NTE0NDg0LCJpZCI6MTAwLCJyb2xlIjoiVVNFUiJ9.2Sg6hTYlQAcx3hmCmjmSbebPPPHukAa3iDIvO117ETZZZ0i1kS_6bgmyzbAmYI0Md2cOfjCeXZmrJ72nbVThPg
-        - name: RefreshToken
-          in: header
-          description: Refresh Token
-          required: true
-          schema:
-            type: string
-          example: eyJhbGciOiJIUzUxMiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJSRUZSRVNIIiwiaXNzIjoiV0U6TUVFVCIsImV4cCI6MTcwMjEwNDY4NH0.UdEkkGDm7cY62H49o_Zjf5Hf5GQ_5JuvvOZILUr_HeEAaWTCHmPXm9D7e_OD1kYbtyMwo8qrGEc6Cksd7RAwgA
+      - name: AccessToken
+        in: header
+        description: Access Token
+        required: true
+        schema:
+          type: string
+        example: Bearer eyJhbGciOiJIUzUxMiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJBQ0NFU1MiLCJpc3MiOiJXRTpNRUVUIiwiZXhwIjoxNjk5OTUyNzQ4LCJpZCI6MTAwLCJyb2xlIjoiVVNFUiJ9.4aTyxZI8wlHxYaoEocyZNDFQrhTIZP7FswsJkzdaQYOTtsEch22Y31sZVwQTSOfMv4V-46xCPzdMK8zEzrV8uQ
+      - name: RefreshToken
+        in: header
+        description: Refresh Token
+        required: true
+        schema:
+          type: string
+        example: eyJhbGciOiJIUzUxMiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJSRUZSRVNIIiwiaXNzIjoiV0U6TUVFVCIsImV4cCI6MTcwMjU0Mjk0OH0.YIvB5vy0CsJVwI67wU6vkVunYMRg-cpKLSx7TyNRu0ewDPrhPpxNWruaBZIjmZN46EjFRSaw6E5BRVBokTAZLg
       responses:
         "200":
           description: "200"
@@ -445,7 +445,7 @@ paths:
   /v1/heart/received:
     get:
       tags:
-        - 좋아요 관련 API
+      - 좋아요 관련 API
       summary: 받은 좋아요 내역을 조회합니다.
       description: |2
            나의 팀이 받은 좋아요 내역을 조회합니다.
@@ -464,13 +464,13 @@ paths:
                     \ Detail Success\",\"data\":[{\"teamId\":1,\"memberNum\":3,\"\
                     region\":\"신촌\",\"profileImageURL\":\"https://test.image.com\"\
                     ,\"mainImageURL\":\"https://test.image.com\",\"receivedTime\"\
-                    :\"2023-11-09T15:51:30.318742\",\"leader\":{\"nickname\":\"팀장님\
+                    :\"2023-11-14T17:36:07.654838\",\"leader\":{\"nickname\":\"팀장님\
                     \",\"mbti\":\"ENFP\",\"college\":\"서울대\",\"admissionYear\":\"\
                     19\",\"emailAuthenticated\":true}}]}"
   /v1/heart/sent:
     get:
       tags:
-        - 좋아요 관련 API
+      - 좋아요 관련 API
       summary: 보낸 좋아요 내역을 조회합니다.
       description: |2
            내가 보낸 좋아요 내역을 조회합니다.
@@ -488,13 +488,13 @@ paths:
                   value: "{\"status\":\"SUCCESS\",\"message\":\"Get Sent Heart Detail\
                     \ Success\",\"data\":[{\"teamId\":1,\"memberNum\":3,\"region\"\
                     :\"신촌\",\"profileImageURL\":\"https://test.image.com\",\"mainImageURL\"\
-                    :\"https://test.image.com\",\"sentTime\":\"2023-11-09T15:51:30.283166\"\
+                    :\"https://test.image.com\",\"sentTime\":\"2023-11-14T17:36:07.445422\"\
                     ,\"leader\":{\"nickname\":\"팀장님\",\"mbti\":\"ENFP\",\"college\"\
                     :\"서울대\",\"admissionYear\":\"19\",\"emailAuthenticated\":true}}]}"
   /v1/heart/{partnerTeamId}:
     post:
       tags:
-        - 좋아요 관련 API
+      - 좋아요 관련 API
       summary: 상대 팀에게 좋아요를 보냅니다.
       description: |2+
             상대 팀에게 좋아요를 보냅니다.
@@ -502,12 +502,12 @@ paths:
 
       operationId: 좋아요 보내기
       parameters:
-        - name: partnerTeamId
-          in: path
-          description: ""
-          required: true
-          schema:
-            type: string
+      - name: partnerTeamId
+        in: path
+        description: ""
+        required: true
+        schema:
+          type: string
       responses:
         "200":
           description: "200"
@@ -522,7 +522,7 @@ paths:
   /v1/meeting/accepted:
     get:
       tags:
-        - 미팅 관련 API
+      - 미팅 관련 API
       summary: 성사된 미팅 리스트를 조회합니다.
       description: |2
             성사된 미팅 리스트를 조회합니다.
@@ -540,14 +540,14 @@ paths:
                 성사된 미팅 리스트 조회:
                   value: "{\"status\":\"SUCCESS\",\"message\":\"Get accepted meeting\
                     \ list success\",\"data\":[{\"meetingId\":1,\"teamId\":1,\"memberCount\"\
-                    :2,\"region\":\"HONGDAE\",\"meetingAcceptTime\":\"2023-11-09T15:51:30.435221\"\
+                    :2,\"region\":\"HONGDAE\",\"meetingAcceptTime\":\"2023-11-14T17:36:08.178798\"\
                     ,\"teamProfileImageUrl\":[\"https://profile1.com\"],\"leader\"\
                     :{\"leaderId\":1,\"nickname\":\"채원\",\"mbti\":\"INFP\",\"collegeName\"\
                     :\"고려대학교\",\"collegeType\":\"ENGINEERING\",\"admissionYear\":\"\
                     2022\",\"leaderLowProfileImageUrl\":\"https://profile.com\",\"\
                     imageAuth\":true,\"emailAuthenticated\":false},\"deleted\":false,\"\
                     expired\":false},{\"meetingId\":2,\"teamId\":2,\"memberCount\"\
-                    :2,\"region\":\"HONGDAE\",\"meetingAcceptTime\":\"2023-11-09T15:51:30.435273\"\
+                    :2,\"region\":\"HONGDAE\",\"meetingAcceptTime\":\"2023-11-14T17:36:08.178959\"\
                     ,\"teamProfileImageUrl\":[\"https://profile2.com\"],\"leader\"\
                     :{\"leaderId\":2,\"nickname\":\"째림\",\"mbti\":\"INFJ\",\"collegeName\"\
                     :\"서울대학교\",\"collegeType\":\"ARTS\",\"admissionYear\":\"2019\"\
@@ -557,7 +557,7 @@ paths:
   /v1/meeting/message:
     post:
       tags:
-        - 미팅 관련 API
+      - 미팅 관련 API
       summary: 상대 이성 팀에게 쪽지와 함께 미팅을 신청합니다.
       description: |2
             상대 이성 팀에게 쪽지와 함께 미팅을 신청합니다.
@@ -586,7 +586,7 @@ paths:
   /v1/meeting/received:
     get:
       tags:
-        - 미팅 관련 API
+      - 미팅 관련 API
       summary: 받은 미팅 신청 리스트를 조회합니다.
       description: |2
             우리 팀이 받은 미팅 신청 리스트를 조회합니다.
@@ -604,7 +604,7 @@ paths:
                 받은 미팅 신청 리스트 조회:
                   value: "{\"status\":\"SUCCESS\",\"message\":\"Get receive meeting\
                     \ request list success\",\"data\":[{\"meetingRequestId\":1,\"\
-                    acceptStatus\":\"PENDING\",\"requestTime\":\"2023-11-09T15:51:30.46193\"\
+                    acceptStatus\":\"PENDING\",\"requestTime\":\"2023-11-14T17:36:08.298026\"\
                     ,\"partnerTeamDeleted\":false,\"teamId\":1,\"memberCount\":4,\"\
                     region\":\"HONGDAE\",\"message\":\"재미있게 놀아요!\",\"teamProfileImageUrl\"\
                     :[\"https://profile1.com\"],\"leader\":{\"leaderId\":1,\"nickname\"\
@@ -612,7 +612,7 @@ paths:
                     :\"ENGINEERING\",\"admissionYear\":\"2022\",\"leaderLowProfileImageUrl\"\
                     :\"https://profile.com\",\"imageAuth\":true,\"emailAuthenticated\"\
                     :true},\"deleted\":false,\"pending\":true},{\"meetingRequestId\"\
-                    :2,\"acceptStatus\":\"PENDING\",\"requestTime\":\"2023-11-09T15:51:30.461934\"\
+                    :2,\"acceptStatus\":\"PENDING\",\"requestTime\":\"2023-11-14T17:36:08.298032\"\
                     ,\"partnerTeamDeleted\":false,\"teamId\":2,\"memberCount\":4,\"\
                     region\":\"HONGDAE\",\"message\":\"재미있게 놀아요!\",\"teamProfileImageUrl\"\
                     :[\"https://profile2.com\"],\"leader\":{\"leaderId\":2,\"nickname\"\
@@ -623,7 +623,7 @@ paths:
   /v1/meeting/sent:
     get:
       tags:
-        - 미팅 관련 API
+      - 미팅 관련 API
       summary: 보낸 미팅 신청 리스트를 조회합니다.
       description: |2
             보낸 미팅 신청 리스트를 조회합니다.
@@ -641,7 +641,7 @@ paths:
                 보낸 신청 리스트 조회:
                   value: "{\"status\":\"SUCCESS\",\"message\":\"Get sent meeting request\
                     \ list success\",\"data\":[{\"meetingRequestId\":1,\"acceptStatus\"\
-                    :\"PENDING\",\"requestTime\":\"2023-11-09T15:51:30.384274\",\"\
+                    :\"PENDING\",\"requestTime\":\"2023-11-14T17:36:07.933014\",\"\
                     partnerTeamDeleted\":false,\"teamId\":1,\"memberCount\":4,\"region\"\
                     :\"HONGDAE\",\"message\":\"재미있게 놀아요!\",\"teamProfileImageUrl\"\
                     :[\"https://profile1.com\"],\"leader\":{\"leaderId\":1,\"nickname\"\
@@ -649,7 +649,7 @@ paths:
                     :\"ENGINEERING\",\"admissionYear\":\"2022\",\"leaderLowProfileImageUrl\"\
                     :\"https://profile.com\",\"imageAuth\":true,\"emailAuthenticated\"\
                     :true},\"deleted\":false,\"pending\":true},{\"meetingRequestId\"\
-                    :2,\"acceptStatus\":\"PENDING\",\"requestTime\":\"2023-11-09T15:51:30.384322\"\
+                    :2,\"acceptStatus\":\"PENDING\",\"requestTime\":\"2023-11-14T17:36:07.933116\"\
                     ,\"partnerTeamDeleted\":false,\"teamId\":2,\"memberCount\":4,\"\
                     region\":\"HONGDAE\",\"message\":\"재미있게 놀아요!\",\"teamProfileImageUrl\"\
                     :[\"https://profile2.com\"],\"leader\":{\"leaderId\":2,\"nickname\"\
@@ -660,7 +660,7 @@ paths:
   /v1/member/block:
     get:
       tags:
-        - 차단 관련 API
+      - 차단 관련 API
       summary: 차단한 사용자들의 ID를 조회합니다.
       description: |2
             차단한 사용자들의 ID를 조회합니다.
@@ -679,7 +679,7 @@ paths:
   /v1/member/profile-image:
     post:
       tags:
-        - 회원 관련 API
+      - 회원 관련 API
       summary: 회원 프로필 등록 API 입니다.
       description: |2
             회원의 프로필 사진을 등록합니다.
@@ -703,7 +703,7 @@ paths:
   /v1/member/role:
     get:
       tags:
-        - 회원 관련 API
+      - 회원 관련 API
       summary: 회원 Role 정보 조회 API 입니다.
       description: |2
             사용자의 팀장 여부와 팀 소속 여부를 조회할 수 있습니다.
@@ -722,7 +722,7 @@ paths:
   /v1/suggestion/check:
     get:
       tags:
-        - 추천 관련 API
+      - 추천 관련 API
       summary: 오늘의 추천 받기 여부 확인 API 입니다.
       description: |2
             오늘의 추천을 받았는지에 대한 정보를 확인할 수 있습니다.
@@ -746,7 +746,7 @@ paths:
   /v1/team/image:
     put:
       tags:
-        - 팀 관련 API
+      - 팀 관련 API
       summary: 팀 이미지를 업데이트합니다.
       description: |
         팀 이미지를 업데이트합니다.
@@ -771,7 +771,7 @@ paths:
                     ]}"
     post:
       tags:
-        - 팀 관련 API
+      - 팀 관련 API
       summary: 팀 이미지를 업로드합니다.
       description: |
         팀 이미지를 업로드 합니다.
@@ -797,7 +797,7 @@ paths:
                     ]}"
     delete:
       tags:
-        - 팀 관련 API
+      - 팀 관련 API
       summary: 팀 이미지를 삭제합니다.
       description: |
         팀 이미지를 삭제합니다.
@@ -827,18 +827,18 @@ paths:
   /v1/team/{teamId}:
     get:
       tags:
-        - 팀 관련 API
+      - 팀 관련 API
       summary: 팀 상세 정보 조회 API 입니다.
       description: |2
             팀 ID로 상세정보를 조회합니다.
       operationId: 팀 상세 정보 조회
       parameters:
-        - name: teamId
-          in: path
-          description: ""
-          required: true
-          schema:
-            type: string
+      - name: teamId
+        in: path
+        description: ""
+        required: true
+        schema:
+          type: string
       responses:
         "200":
           description: "200"
@@ -866,7 +866,7 @@ paths:
   /v1/auth/mail/request:
     post:
       tags:
-        - 인증 관련 API
+      - 인증 관련 API
       summary: 이메일 인증번호를 발급하는 API 입니다.
       description: |2
             mail 값으로 넘어온 이메일에 인증 번호를 발송합니다.
@@ -894,7 +894,7 @@ paths:
   /v1/auth/mail/validate:
     post:
       tags:
-        - 인증 관련 API
+      - 인증 관련 API
       summary: 이메일 인증번호가 일치하는지 검증합니다
       description: |2
             이메일로 전송했던 인증 번호가 일치하는지 검증합니다.
@@ -906,7 +906,7 @@ paths:
               $ref: '#/components/schemas/v1-auth-mail-validate521266742'
             examples:
               이메일 인증번호 검증:
-                value: "{\"mail\":\"ghkdalsgus0809@swu.ac.kr\",\"authCode\":\"452113\"\
+                value: "{\"mail\":\"ghkdalsgus0809@swu.ac.kr\",\"authCode\":\"628410\"\
                   }"
       responses:
         "200":
@@ -922,7 +922,7 @@ paths:
   /v1/auth/phone/issue:
     post:
       tags:
-        - 인증 관련 API
+      - 인증 관련 API
       summary: 휴대폰 인증번호를 발급하는 API 입니다.
       description: |2
             target 값으로 넘어온 휴대폰 번호에 SMS 인증 번호를 발송합니다.
@@ -949,7 +949,7 @@ paths:
   /v1/auth/phone/validate:
     post:
       tags:
-        - 인증 관련 API
+      - 인증 관련 API
       summary: 휴대폰 인증번호가 일치하는지 검증하는 API 입니다.
       description: "    SMS 인증 번호를 확인하는 API 입니다 \n\n    인증 번호가 일치하면 AccessToken 과\
         \ RefreshToken을 반환합니다 \n\n    인증 번호가 일치하지만 회원가입 되어있지 않은 사용자라면 Token을 반환하지\
@@ -962,7 +962,7 @@ paths:
               $ref: '#/components/schemas/v1-auth-phone-validate1564587931'
             examples:
               휴대폰 인증번호 검증:
-                value: "{\"phone\":\"+821088990011\",\"credential\":\"135167\"}"
+                value: "{\"phone\":\"+821088990011\",\"credential\":\"429954\"}"
       responses:
         "200":
           description: "200"
@@ -978,7 +978,7 @@ paths:
   /v1/meeting/accept/{meetingRequestId}:
     post:
       tags:
-        - 미팅 관련 API
+      - 미팅 관련 API
       summary: 미팅 신청을 수락합니다.
       description: |2
             상대 이성 팀으로부터 받은 미팅 신청을 수락합니다.
@@ -986,12 +986,12 @@ paths:
             data 에는 미팅 ID가 반환됩니다.
       operationId: 미팅 신청 수락
       parameters:
-        - name: meetingRequestId
-          in: path
-          description: ""
-          required: true
-          schema:
-            type: string
+      - name: meetingRequestId
+        in: path
+        description: ""
+        required: true
+        schema:
+          type: string
       responses:
         "200":
           description: "200"
@@ -1006,18 +1006,18 @@ paths:
   /v1/meeting/reject/{meetingRequestId}:
     post:
       tags:
-        - 미팅 관련 API
+      - 미팅 관련 API
       summary: 미팅 신청을 거절합니다.
       description: |2
             상대 이성 팀으로부터 받은 미팅 신청을 거절합니다.
       operationId: 미팅 신청 거절
       parameters:
-        - name: meetingRequestId
-          in: path
-          description: ""
-          required: true
-          schema:
-            type: string
+      - name: meetingRequestId
+        in: path
+        description: ""
+        required: true
+        schema:
+          type: string
       responses:
         "200":
           description: "200"
@@ -1032,7 +1032,7 @@ paths:
   /v1/member/block/{blockMemberId}:
     post:
       tags:
-        - 차단 관련 API
+      - 차단 관련 API
       summary: 지정된 사용자를 차단합니다.
       description: |2
             url에서 ID로 넘겨받은 사용자를 차단합니다.
@@ -1046,12 +1046,12 @@ paths:
               - 팀 상세 조회 불가
       operationId: 차단하기
       parameters:
-        - name: blockMemberId
-          in: path
-          description: ""
-          required: true
-          schema:
-            type: string
+      - name: blockMemberId
+        in: path
+        description: ""
+        required: true
+        schema:
+          type: string
       responses:
         "200":
           description: "200"
@@ -1082,10 +1082,10 @@ components:
               description: 사용자의 푸시 토큰들을 반환합니다.
               items:
                 oneOf:
-                  - type: object
-                  - type: boolean
-                  - type: string
-                  - type: number
+                - type: object
+                - type: boolean
+                - type: string
+                - type: number
             nickname:
               type: string
               description: 사용자의 닉네임을 반환합니다.
@@ -1319,10 +1319,10 @@ components:
           description: 차단된 사용자의 ID
           items:
             oneOf:
-              - type: object
-              - type: boolean
-              - type: string
-              - type: number
+            - type: object
+            - type: boolean
+            - type: string
+            - type: number
         message:
           type: string
           description: 응답 메시지
@@ -1441,10 +1441,10 @@ components:
               description: 팀 사진 URL
               items:
                 oneOf:
-                  - type: object
-                  - type: boolean
-                  - type: string
-                  - type: number
+                - type: object
+                - type: boolean
+                - type: string
+                - type: number
         message:
           type: string
           description: 응답 메시지
@@ -1573,10 +1573,10 @@ components:
                 description: 팀 프로필 이미지 URL
                 items:
                   oneOf:
-                    - type: object
-                    - type: boolean
-                    - type: string
-                    - type: number
+                  - type: object
+                  - type: boolean
+                  - type: string
+                  - type: number
         message:
           type: string
           description: 응답 메시지
@@ -1914,10 +1914,10 @@ components:
                 description: 팀 프로필 이미지 URL
                 items:
                   oneOf:
-                    - type: object
-                    - type: boolean
-                    - type: string
-                    - type: number
+                  - type: object
+                  - type: boolean
+                  - type: string
+                  - type: number
         message:
           type: string
           description: 응답 메시지
@@ -1932,10 +1932,10 @@ components:
           description: 업로드된 이미지 URL 목록을 반환합니다.
           items:
             oneOf:
-              - type: object
-              - type: boolean
-              - type: string
-              - type: number
+            - type: object
+            - type: boolean
+            - type: string
+            - type: number
         message:
           type: string
           description: 응답 메시지
diff --git a/src/test/java/com/e2i/wemeet/domain/notification/PushTokenRepositoryTest.java b/src/test/java/com/e2i/wemeet/domain/notification/PushTokenRepositoryTest.java
index dff2b519..866db4d2 100644
--- a/src/test/java/com/e2i/wemeet/domain/notification/PushTokenRepositoryTest.java
+++ b/src/test/java/com/e2i/wemeet/domain/notification/PushTokenRepositoryTest.java
@@ -1,19 +1,33 @@
 package com.e2i.wemeet.domain.notification;
 
+import static com.e2i.wemeet.support.fixture.MemberFixture.KAI;
+import static com.e2i.wemeet.support.fixture.MemberFixture.RIM;
+import static com.e2i.wemeet.support.fixture.MemberFixture.SEYUN;
 import static org.assertj.core.api.Assertions.assertThat;
 
+import com.e2i.wemeet.domain.member.Member;
+import com.e2i.wemeet.domain.member.MemberRepository;
+import com.e2i.wemeet.domain.team.TeamRepository;
+import com.e2i.wemeet.support.fixture.TeamFixture;
+import com.e2i.wemeet.support.fixture.TeamMemberFixture;
 import com.e2i.wemeet.support.module.AbstractRepositoryUnitTest;
+import java.util.List;
 import java.util.Optional;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 
-
 class PushTokenRepositoryTest extends AbstractRepositoryUnitTest {
 
     @Autowired
     private PushTokenRepository pushTokenRepository;
 
+    @Autowired
+    private MemberRepository memberRepository;
+
+    @Autowired
+    private TeamRepository teamRepository;
+
     @DisplayName("토큰 이름으로 PushToken을 조회할 수 있다.")
     @Test
     void findByToken() {
@@ -24,6 +38,9 @@ void findByToken() {
             .build();
         pushTokenRepository.save(token);
 
+        entityManager.flush();
+        entityManager.clear();
+
         // when
         Optional<PushToken> findToken = pushTokenRepository.findByToken(tokenName);
 
@@ -31,4 +48,62 @@ void findByToken() {
         assertThat(findToken).isPresent();
     }
 
-}
\ No newline at end of file
+    @DisplayName("모든 사용자의 push token을 조회할 수 있다.")
+    @Test
+    void findAllMemberTokens() {
+        // given
+        Member kai = memberRepository.save(KAI.create(ANYANG_CODE));
+        Member rim = memberRepository.save(RIM.create(WOMANS_CODE));
+
+        pushTokenRepository.save(PushToken.builder().token("token1").member(kai).build());
+        pushTokenRepository.save(PushToken.builder().token("token2").member(rim).build());
+
+        // when
+        List<String> pushTokenList = pushTokenRepository.findAllMemberTokens();
+
+        // then
+        assertThat(pushTokenList).hasSize(2);
+    }
+
+    @DisplayName("모든 사용자의 push token을 조회할 때 회원가입 전의 사용자는 조회되지 않는다.")
+    @Test
+    void findAllMemberTokens_PreRegisteredMembersShouldBeExcluded() {
+        // given
+        Member kai = memberRepository.save(KAI.create(ANYANG_CODE));
+        Member rim = memberRepository.save(RIM.create(WOMANS_CODE));
+
+        pushTokenRepository.save(PushToken.builder().token("token1").member(kai).build());
+        pushTokenRepository.save(PushToken.builder().token("token2").member(rim).build());
+
+        pushTokenRepository.save(PushToken.builder().token("token3").build());
+
+        // when
+        List<String> pushTokenList = pushTokenRepository.findAllMemberTokens();
+
+        // then
+        assertThat(pushTokenList).hasSize(2);
+    }
+
+    @DisplayName("팀이 없는 사용자들의 push token을 조회할 수 있다.")
+    @Test
+    void findTokensOfMemberWithoutTeam() {
+        // given
+        Member kai = memberRepository.save(KAI.create(ANYANG_CODE));
+        Member rim = memberRepository.save(RIM.create(WOMANS_CODE));
+        Member seyun = memberRepository.save(SEYUN.create(KOREA_CODE));
+
+        teamRepository.save(
+            TeamFixture.HONGDAE_TEAM_1.create(kai, TeamMemberFixture.create_3_man()));
+        teamRepository.save(TeamFixture.WOMAN_TEAM.create(rim, TeamMemberFixture.create_1_woman()));
+
+        pushTokenRepository.save(PushToken.builder().token("token1").member(kai).build());
+        pushTokenRepository.save(PushToken.builder().token("token2").member(rim).build());
+        pushTokenRepository.save(PushToken.builder().token("token3").member(seyun).build());
+
+        // when
+        List<String> pushTokenList = pushTokenRepository.findTokensOfMemberWithoutTeam();
+
+        // then
+        assertThat(pushTokenList).hasSize(1);
+    }
+}
diff --git a/src/test/java/com/e2i/wemeet/service/notification/NotificationHandleServiceTest.java b/src/test/java/com/e2i/wemeet/service/notification/NotificationHandleServiceTest.java
new file mode 100644
index 00000000..e50b54c3
--- /dev/null
+++ b/src/test/java/com/e2i/wemeet/service/notification/NotificationHandleServiceTest.java
@@ -0,0 +1,75 @@
+package com.e2i.wemeet.service.notification;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.verify;
+
+import io.github.jav.exposerversdk.ExpoPushMessage;
+import io.github.jav.exposerversdk.PushClient;
+import java.util.List;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Captor;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+@ExtendWith(MockitoExtension.class)
+class NotificationHandleServiceTest {
+
+    @Mock
+    private PushClient mockPushClient;
+
+    @InjectMocks
+    private NotificationHandleServiceImpl notificationHandleService;
+
+    @Captor
+    ArgumentCaptor<List<ExpoPushMessage>> messageCaptor;
+
+
+    @DisplayName("푸시 알림을 전송할 수 있다.")
+    @Test
+    void sendPushNotificationWithBody() {
+        // given
+        List<String> tokens = List.of("token1", "token2");
+        String title = "Test Title";
+        String body = "Test Body";
+
+        // when
+        notificationHandleService.sendPushNotification(tokens, title, body);
+
+        // then
+        verify(mockPushClient).sendPushNotificationsAsync(messageCaptor.capture());
+
+        List<ExpoPushMessage> capturedMessages = messageCaptor.getValue();
+        assertThat(capturedMessages).hasSize(1);
+        ExpoPushMessage capturedMessage = capturedMessages.get(0);
+
+        assertThat(capturedMessage.getTo()).isEqualTo(tokens);
+        assertThat(capturedMessage.getTitle()).isEqualTo(title);
+        assertThat(capturedMessage.getBody()).isEqualTo(body);
+    }
+
+    @DisplayName("Body가 없는 푸시 알림을 전송할 수 있다.")
+    @Test
+    void sendPushNotificationWithoutBody() {
+        // given
+        List<String> tokens = List.of("token1", "token2");
+        String title = "Test Title";
+
+        // when
+        notificationHandleService.sendPushNotification(tokens, title);
+
+        // then
+        verify(mockPushClient).sendPushNotificationsAsync(messageCaptor.capture());
+
+        List<ExpoPushMessage> capturedMessages = messageCaptor.getValue();
+        assertThat(capturedMessages).hasSize(1);
+        ExpoPushMessage capturedMessage = capturedMessages.get(0);
+
+        assertThat(capturedMessage.getTo()).isEqualTo(tokens);
+        assertThat(capturedMessage.getTitle()).isEqualTo(title);
+        assertThat(capturedMessage.getBody()).isNull();
+    }
+}
diff --git a/src/test/java/com/e2i/wemeet/service/notification/NotificationSchedulerTest.java b/src/test/java/com/e2i/wemeet/service/notification/NotificationSchedulerTest.java
new file mode 100644
index 00000000..b7289bf1
--- /dev/null
+++ b/src/test/java/com/e2i/wemeet/service/notification/NotificationSchedulerTest.java
@@ -0,0 +1,33 @@
+package com.e2i.wemeet.service.notification;
+
+import static org.mockito.Mockito.verify;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+@ExtendWith(MockitoExtension.class)
+class NotificationSchedulerTest {
+
+    @Mock
+    private NotificationService notificationService;
+
+    @InjectMocks
+    private NotificationScheduler notificationScheduler;
+
+    private static final String TITLE = "기다리고 기다리던 11시 11분이야!";
+    private static final String BODY = "오늘의 추천 친구들을 확인해 봐! 🤩";
+
+    @DisplayName("sendPushNotificationForSuggestion 메소드가 실행되면 sendToAllMembers 메소드가 실행된다.")
+    @Test
+    void sendPushNotificationForSuggestionTest() {
+        // when
+        notificationScheduler.sendPushNotificationForSuggestion();
+
+        // then
+        verify(notificationService).sendToAllMembers(TITLE, BODY);
+    }
+}
diff --git a/src/test/java/com/e2i/wemeet/service/notification/NotificationServiceTest.java b/src/test/java/com/e2i/wemeet/service/notification/NotificationServiceTest.java
new file mode 100644
index 00000000..bd1a1a86
--- /dev/null
+++ b/src/test/java/com/e2i/wemeet/service/notification/NotificationServiceTest.java
@@ -0,0 +1,57 @@
+package com.e2i.wemeet.service.notification;
+
+import static org.mockito.BDDMockito.given;
+import static org.mockito.Mockito.verify;
+
+import com.e2i.wemeet.domain.notification.PushTokenRepository;
+import java.util.List;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+@ExtendWith(MockitoExtension.class)
+class NotificationServiceTest {
+
+    @Mock
+    private NotificationHandleService notificationHandleService;
+
+    @Mock
+    private PushTokenRepository pushTokenRepository;
+
+    @InjectMocks
+    private NotificationServiceImpl notificationService;
+
+    private final List<String> tokens = List.of("token1", "token2", "token3");
+    private final String title = "Test Title";
+    private final String body = "Test Body";
+
+
+    @DisplayName("모든 사용자에게 푸시 알림을 보낼 수 있다.")
+    @Test
+    void sendToAllMembers() {
+        // given
+        given(pushTokenRepository.findAllMemberTokens()).willReturn(tokens);
+
+        // when
+        notificationService.sendToAllMembers(title, body);
+
+        // then
+        verify(notificationHandleService).sendPushNotification(tokens, title, body);
+    }
+
+    @DisplayName("팀이 없는 사용자들에게 푸시 알림을 보낼 수 있다.")
+    @Test
+    void sendToMembersWithoutTeam() {
+        // given
+        given(pushTokenRepository.findTokensOfMemberWithoutTeam()).willReturn(tokens);
+
+        // when
+        notificationService.sendToMembersWithoutTeam(title, body);
+
+        // then
+        verify(notificationHandleService).sendPushNotification(tokens, title, body);
+    }
+}
\ No newline at end of file