diff --git a/src/main/java/com/kustacks/kuring/category/domain/Category.java b/src/main/java/com/kustacks/kuring/category/domain/Category.java
index bb9b3bb7..22e502a7 100644
--- a/src/main/java/com/kustacks/kuring/category/domain/Category.java
+++ b/src/main/java/com/kustacks/kuring/category/domain/Category.java
@@ -1,5 +1,6 @@
 package com.kustacks.kuring.category.domain;
 
+import com.kustacks.kuring.kuapi.CategoryName;
 import com.kustacks.kuring.notice.domain.Notice;
 import com.kustacks.kuring.user.domain.UserCategory;
 import lombok.AccessLevel;
@@ -33,6 +34,10 @@ public Category(String name) {
         this.name = name;
     }
 
+    public boolean isSameName(CategoryName categoryName) {
+        return this.name.equals(categoryName);
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/src/main/java/com/kustacks/kuring/config/MappedBeanConfig.java b/src/main/java/com/kustacks/kuring/config/MappedBeanConfig.java
index 4de1ad99..e5b34d09 100644
--- a/src/main/java/com/kustacks/kuring/config/MappedBeanConfig.java
+++ b/src/main/java/com/kustacks/kuring/config/MappedBeanConfig.java
@@ -1,7 +1,8 @@
 package com.kustacks.kuring.config;
 
 import com.kustacks.kuring.kuapi.CategoryName;
-import com.kustacks.kuring.kuapi.api.notice.NoticeAPIClient;
+import com.kustacks.kuring.kuapi.api.notice.NoticeApiClient;
+import lombok.RequiredArgsConstructor;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
@@ -9,26 +10,25 @@
 import java.util.Map;
 
 @Configuration
+@RequiredArgsConstructor
 public class MappedBeanConfig {
 
-    private final NoticeAPIClient kuisNoticeAPIClient;
-    private final NoticeAPIClient libraryNoticeAPIClient;
+    private final NoticeApiClient kuisNoticeApiClient;
 
-    public MappedBeanConfig(NoticeAPIClient kuisNoticeAPIClient, NoticeAPIClient libraryNoticeAPIClient) {
-        this.kuisNoticeAPIClient = kuisNoticeAPIClient;
-        this.libraryNoticeAPIClient = libraryNoticeAPIClient;
-    }
+    private final NoticeApiClient libraryNoticeApiClient;
 
     @Bean
-    public Map<CategoryName, NoticeAPIClient> noticeAPIClientMap() {
-        HashMap<CategoryName, NoticeAPIClient> map = new HashMap<>();
+    public Map<CategoryName, NoticeApiClient> noticeApiClientMap() {
+        HashMap<CategoryName, NoticeApiClient> map = new HashMap<>();
+
         for (CategoryName categoryName : CategoryName.values()) {
             if(categoryName.equals(CategoryName.LIBRARY)) {
-                map.put(categoryName, libraryNoticeAPIClient);
+                map.put(categoryName, libraryNoticeApiClient);
             } else {
-                map.put(categoryName, kuisNoticeAPIClient);
+                map.put(categoryName, kuisNoticeApiClient);
             }
         }
+
         return map;
     }
 }
diff --git a/src/main/java/com/kustacks/kuring/config/RestConfig.java b/src/main/java/com/kustacks/kuring/config/RestTemplateConfig.java
similarity index 96%
rename from src/main/java/com/kustacks/kuring/config/RestConfig.java
rename to src/main/java/com/kustacks/kuring/config/RestTemplateConfig.java
index e520fe81..c61e7b85 100644
--- a/src/main/java/com/kustacks/kuring/config/RestConfig.java
+++ b/src/main/java/com/kustacks/kuring/config/RestTemplateConfig.java
@@ -8,7 +8,7 @@
 import org.springframework.web.client.RestTemplate;
 
 @Configuration
-public class RestConfig {
+public class RestTemplateConfig {
 
     @Bean
     public RestTemplate restTemplate() {
diff --git a/src/main/java/com/kustacks/kuring/kuapi/CategoryName.java b/src/main/java/com/kustacks/kuring/kuapi/CategoryName.java
index d7b4d6a8..be45f3e8 100644
--- a/src/main/java/com/kustacks/kuring/kuapi/CategoryName.java
+++ b/src/main/java/com/kustacks/kuring/kuapi/CategoryName.java
@@ -24,6 +24,10 @@ public enum CategoryName {
         this.korName = korName;
     }
 
+    public boolean isSameName(String name) {
+        return this.name.equals(name);
+    }
+
     public boolean isSameShortName(String shortName) {
         return this.shortName.equals(shortName);
     }
diff --git a/src/main/java/com/kustacks/kuring/kuapi/api/APIClient.java b/src/main/java/com/kustacks/kuring/kuapi/api/ApiClient.java
similarity index 59%
rename from src/main/java/com/kustacks/kuring/kuapi/api/APIClient.java
rename to src/main/java/com/kustacks/kuring/kuapi/api/ApiClient.java
index fab5259f..c85e71bf 100644
--- a/src/main/java/com/kustacks/kuring/kuapi/api/APIClient.java
+++ b/src/main/java/com/kustacks/kuring/kuapi/api/ApiClient.java
@@ -1,4 +1,4 @@
 package com.kustacks.kuring.kuapi.api;
 
-public interface APIClient {
+public interface ApiClient {
 }
diff --git a/src/main/java/com/kustacks/kuring/kuapi/api/notice/KuisNoticeAPIClient.java b/src/main/java/com/kustacks/kuring/kuapi/api/notice/KuisNoticeApiClient.java
similarity index 97%
rename from src/main/java/com/kustacks/kuring/kuapi/api/notice/KuisNoticeAPIClient.java
rename to src/main/java/com/kustacks/kuring/kuapi/api/notice/KuisNoticeApiClient.java
index 26cd372f..35c22306 100644
--- a/src/main/java/com/kustacks/kuring/kuapi/api/notice/KuisNoticeAPIClient.java
+++ b/src/main/java/com/kustacks/kuring/kuapi/api/notice/KuisNoticeApiClient.java
@@ -24,7 +24,7 @@
 
 @Slf4j
 @Component
-public class KuisNoticeAPIClient implements NoticeAPIClient {
+public class KuisNoticeApiClient implements NoticeApiClient {
 
     @Value("${notice.referer}")
     private String noticeReferer;
@@ -37,7 +37,7 @@ public class KuisNoticeAPIClient implements NoticeAPIClient {
     private final KuisAuthManager kuisAuthManager;
     private final Map<CategoryName, KuisNoticeRequestBody> noticeRequestBodies;
 
-    public KuisNoticeAPIClient(KuisAuthManager parsingKuisAuthManager,
+    public KuisNoticeApiClient(KuisAuthManager parsingKuisAuthManager,
                                KuisNoticeDTOToCommonFormatDTOConverter dtoConverter,
 
                                BachelorKuisNoticeRequestBody bachelorNoticeRequestBody,
diff --git a/src/main/java/com/kustacks/kuring/kuapi/api/notice/LibraryNoticeAPIClient.java b/src/main/java/com/kustacks/kuring/kuapi/api/notice/LibraryNoticeAPIClient.java
deleted file mode 100644
index f183cce0..00000000
--- a/src/main/java/com/kustacks/kuring/kuapi/api/notice/LibraryNoticeAPIClient.java
+++ /dev/null
@@ -1,79 +0,0 @@
-package com.kustacks.kuring.kuapi.api.notice;
-
-import com.kustacks.kuring.common.error.ErrorCode;
-import com.kustacks.kuring.common.error.InternalLogicException;
-import com.kustacks.kuring.kuapi.CategoryName;
-import com.kustacks.kuring.kuapi.notice.dto.response.CommonNoticeFormatDTO;
-import com.kustacks.kuring.kuapi.notice.dto.response.LibraryNoticeDTO;
-import com.kustacks.kuring.kuapi.notice.dto.response.LibraryNoticeResponseDTO;
-import com.kustacks.kuring.common.utils.converter.DTOConverter;
-import com.kustacks.kuring.common.utils.converter.LibraryNoticeDTOToCommonFormatDTOConverter;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.http.ResponseEntity;
-import org.springframework.stereotype.Component;
-import org.springframework.web.client.RestTemplate;
-import org.springframework.web.util.UriComponentsBuilder;
-
-import java.util.LinkedList;
-import java.util.List;
-
-@Component
-public class LibraryNoticeAPIClient implements NoticeAPIClient {
-
-    @Value("${library.request-url}")
-    private String libraryUrl;
-
-    private final DTOConverter dtoConverter;
-    private final RestTemplate restTemplate;
-
-    public LibraryNoticeAPIClient(LibraryNoticeDTOToCommonFormatDTOConverter dtoConverter, RestTemplate restTemplate) {
-        this.dtoConverter = dtoConverter;
-        this.restTemplate = restTemplate;
-    }
-
-    /*
-        도서관 공지 갱신
-     */
-
-    @Override
-    public List<CommonNoticeFormatDTO> getNotices(CategoryName categoryName) throws InternalLogicException {
-
-        int offset = 0;
-        int max = 20;
-        int reqIdx = 0;
-        List<LibraryNoticeDTO> libraryNoticeDTOList = new LinkedList<>();
-        while(reqIdx < 2) {
-            String fullLibraryUrl = UriComponentsBuilder.fromUriString(libraryUrl).queryParam("offset", offset).queryParam("max", max).build().toString();
-            ResponseEntity<LibraryNoticeResponseDTO> libraryResponse = restTemplate.getForEntity(fullLibraryUrl, LibraryNoticeResponseDTO.class);
-            LibraryNoticeResponseDTO libraryNoticeResponseDTO = libraryResponse.getBody();
-            if(libraryNoticeResponseDTO == null) {
-//                log.error("도서관 공지 {}번째 요청에 대한 응답의 body가 없습니다.", reqIdx + 1);
-                throw new InternalLogicException(ErrorCode.LIB_CANNOT_PARSE_JSON);
-            }
-
-            boolean isLibraryRequestSuccess = libraryNoticeResponseDTO.isSuccess();
-            if(!isLibraryRequestSuccess) {
-//                log.error("도서관 공지 {}번째 요청에 대한 응답이 fail입니다.", reqIdx + 1);
-                throw new InternalLogicException(ErrorCode.LIB_BAD_RESPONSE);
-            }
-
-            offset = max;
-            max = libraryNoticeResponseDTO.getData().getTotalCount() - max;
-
-            libraryNoticeDTOList.addAll(libraryNoticeResponseDTO.getData().getList());
-            ++reqIdx;
-        }
-
-        return convertToCommonFormatDTO(libraryNoticeDTOList);
-    }
-
-    private List<CommonNoticeFormatDTO> convertToCommonFormatDTO(List<LibraryNoticeDTO> libraryNoticeDTOList) {
-
-        List<CommonNoticeFormatDTO> ret = new LinkedList<>();
-        for (LibraryNoticeDTO libraryNoticeDTO : libraryNoticeDTOList) {
-            ret.add((CommonNoticeFormatDTO) dtoConverter.convert(libraryNoticeDTO));
-        }
-
-        return ret;
-    }
-}
diff --git a/src/main/java/com/kustacks/kuring/kuapi/api/notice/LibraryNoticeApiClient.java b/src/main/java/com/kustacks/kuring/kuapi/api/notice/LibraryNoticeApiClient.java
new file mode 100644
index 00000000..4b622a0e
--- /dev/null
+++ b/src/main/java/com/kustacks/kuring/kuapi/api/notice/LibraryNoticeApiClient.java
@@ -0,0 +1,91 @@
+package com.kustacks.kuring.kuapi.api.notice;
+
+import com.kustacks.kuring.common.error.ErrorCode;
+import com.kustacks.kuring.common.error.InternalLogicException;
+import com.kustacks.kuring.common.utils.converter.DTOConverter;
+import com.kustacks.kuring.common.utils.converter.LibraryNoticeDTOToCommonFormatDTOConverter;
+import com.kustacks.kuring.kuapi.CategoryName;
+import com.kustacks.kuring.kuapi.notice.dto.response.CommonNoticeFormatDTO;
+import com.kustacks.kuring.kuapi.notice.dto.response.LibraryNoticeDTO;
+import com.kustacks.kuring.kuapi.notice.dto.response.LibraryNoticeResponseDTO;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import org.springframework.web.client.RestTemplate;
+import org.springframework.web.util.UriComponentsBuilder;
+
+import java.util.LinkedList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Slf4j
+@Component
+public class LibraryNoticeApiClient implements NoticeApiClient {
+
+    private static final int MAX_REQUEST_COUNT = 2;
+
+    private final DTOConverter dtoConverter;
+    private final RestTemplate restTemplate;
+
+    @Value("${library.request-url}")
+    private String libraryUrl;
+
+    public LibraryNoticeApiClient(LibraryNoticeDTOToCommonFormatDTOConverter dtoConverter, RestTemplate restTemplate) {
+        this.dtoConverter = dtoConverter;
+        this.restTemplate = restTemplate;
+    }
+
+    @Override
+    public List<CommonNoticeFormatDTO> getNotices(CategoryName categoryName) throws InternalLogicException {
+        List<LibraryNoticeDTO> libraryNoticeDtoList = scrapLibraryNoticeDtos();
+        return convertToCommonFormatDto(libraryNoticeDtoList);
+    }
+
+    private List<LibraryNoticeDTO> scrapLibraryNoticeDtos() {
+        int offset = 0;
+        int max = 20;
+
+        List<LibraryNoticeDTO> libraryNoticeDTOList = new LinkedList<>();
+        for (int requestIndex = 0; requestIndex < MAX_REQUEST_COUNT; requestIndex++) {
+            String completeLibraryUrl = buildUrl(libraryUrl, offset, max);
+            LibraryNoticeResponseDTO libraryNoticeResponseDTO = restTemplate
+                    .getForEntity(completeLibraryUrl, LibraryNoticeResponseDTO.class)
+                    .getBody();
+
+            validateResponse(requestIndex, libraryNoticeResponseDTO);
+
+            offset = max;
+            max = libraryNoticeResponseDTO.getTotalCount() - max;
+
+            libraryNoticeDTOList.addAll(libraryNoticeResponseDTO.getData().getList());
+        }
+
+        return libraryNoticeDTOList;
+    }
+
+    private String buildUrl(String url, int offset, int max) {
+        return UriComponentsBuilder.fromUriString(url)
+                .queryParam("offset", offset)
+                .queryParam("max", max)
+                .build().toString();
+    }
+
+    private List<CommonNoticeFormatDTO> convertToCommonFormatDto(List<LibraryNoticeDTO> libraryNoticeDtoList) {
+        return libraryNoticeDtoList.stream()
+                .map(dto -> (CommonNoticeFormatDTO) dtoConverter.convert(dto))
+                .collect(Collectors.toList());
+    }
+
+    private void validateResponse(int requestIndex, LibraryNoticeResponseDTO libraryNoticeResponseDTO) {
+        if (libraryNoticeResponseDTO == null) {
+            log.error("도서관 공지 {}번째 요청에 대한 응답의 body가 없습니다.", requestIndex + 1);
+            throw new InternalLogicException(ErrorCode.LIB_CANNOT_PARSE_JSON);
+        }
+
+        if (!libraryNoticeResponseDTO.isSuccess()) {
+            log.error("도서관 공지 {}번째 요청에 대한 응답이 fail입니다.", requestIndex + 1);
+            throw new InternalLogicException(ErrorCode.LIB_BAD_RESPONSE);
+        }
+    }
+}
+
diff --git a/src/main/java/com/kustacks/kuring/kuapi/api/notice/NoticeAPIClient.java b/src/main/java/com/kustacks/kuring/kuapi/api/notice/NoticeApiClient.java
similarity index 79%
rename from src/main/java/com/kustacks/kuring/kuapi/api/notice/NoticeAPIClient.java
rename to src/main/java/com/kustacks/kuring/kuapi/api/notice/NoticeApiClient.java
index 3a36e39f..6f4f0e17 100644
--- a/src/main/java/com/kustacks/kuring/kuapi/api/notice/NoticeAPIClient.java
+++ b/src/main/java/com/kustacks/kuring/kuapi/api/notice/NoticeApiClient.java
@@ -2,13 +2,13 @@
 
 import com.kustacks.kuring.common.error.InternalLogicException;
 import com.kustacks.kuring.kuapi.CategoryName;
-import com.kustacks.kuring.kuapi.api.APIClient;
+import com.kustacks.kuring.kuapi.api.ApiClient;
 import com.kustacks.kuring.kuapi.notice.dto.response.CommonNoticeFormatDTO;
 
 import java.util.List;
 
 // TODO: support(CategoryName) 필요
-public interface NoticeAPIClient extends APIClient {
+public interface NoticeApiClient extends ApiClient {
 
     List<CommonNoticeFormatDTO> getNotices(CategoryName categoryName) throws InternalLogicException;
 }
diff --git a/src/main/java/com/kustacks/kuring/kuapi/api/staff/EachDeptStaffAPIClient.java b/src/main/java/com/kustacks/kuring/kuapi/api/staff/EachDeptStaffApiClient.java
similarity index 95%
rename from src/main/java/com/kustacks/kuring/kuapi/api/staff/EachDeptStaffAPIClient.java
rename to src/main/java/com/kustacks/kuring/kuapi/api/staff/EachDeptStaffApiClient.java
index cedff782..a840f508 100644
--- a/src/main/java/com/kustacks/kuring/kuapi/api/staff/EachDeptStaffAPIClient.java
+++ b/src/main/java/com/kustacks/kuring/kuapi/api/staff/EachDeptStaffApiClient.java
@@ -19,14 +19,14 @@
 import java.util.Map;
 
 @Component
-public class EachDeptStaffAPIClient implements StaffAPIClient {
+public class EachDeptStaffApiClient implements StaffApiClient {
 
     @Value("${staff.each-dept-url}")
     private String baseUrl;
 
     private final JsoupClient jsoupClient;
 
-    public EachDeptStaffAPIClient(JsoupClient normalJsoupClient) {
+    public EachDeptStaffApiClient(JsoupClient normalJsoupClient) {
         this.jsoupClient = normalJsoupClient;
     }
 
diff --git a/src/main/java/com/kustacks/kuring/kuapi/api/staff/KuStaffAPIClient.java b/src/main/java/com/kustacks/kuring/kuapi/api/staff/KuStaffApiClient.java
similarity index 96%
rename from src/main/java/com/kustacks/kuring/kuapi/api/staff/KuStaffAPIClient.java
rename to src/main/java/com/kustacks/kuring/kuapi/api/staff/KuStaffApiClient.java
index c28bf620..0b097d13 100644
--- a/src/main/java/com/kustacks/kuring/kuapi/api/staff/KuStaffAPIClient.java
+++ b/src/main/java/com/kustacks/kuring/kuapi/api/staff/KuStaffApiClient.java
@@ -17,12 +17,12 @@
 import java.util.Map;
 
 @Component
-public class KuStaffAPIClient implements StaffAPIClient {
+public class KuStaffApiClient implements StaffApiClient {
 
     private final Map<DeptInfo, String> urlMap;
     private final JsoupClient jsoupClient;
 
-    public KuStaffAPIClient(
+    public KuStaffApiClient(
             @Value("${staff.living-design-url}") String livingDesignUrl,
             @Value("${staff.communication-design-url}") String communicationDesignUrl,
             DeptInfo communicationDesignDept,
diff --git a/src/main/java/com/kustacks/kuring/kuapi/api/staff/RealEstateStaffAPIClient.java b/src/main/java/com/kustacks/kuring/kuapi/api/staff/RealEstateStaffApiClient.java
similarity index 91%
rename from src/main/java/com/kustacks/kuring/kuapi/api/staff/RealEstateStaffAPIClient.java
rename to src/main/java/com/kustacks/kuring/kuapi/api/staff/RealEstateStaffApiClient.java
index 2c94d43d..654ddbb6 100644
--- a/src/main/java/com/kustacks/kuring/kuapi/api/staff/RealEstateStaffAPIClient.java
+++ b/src/main/java/com/kustacks/kuring/kuapi/api/staff/RealEstateStaffApiClient.java
@@ -14,14 +14,14 @@
 import java.util.List;
 
 @Component
-public class RealEstateStaffAPIClient implements StaffAPIClient {
+public class RealEstateStaffApiClient implements StaffApiClient {
 
     @Value("${staff.real-estate-url}")
     private String baseUrl;
 
     private final JsoupClient jsoupClient;
 
-    public RealEstateStaffAPIClient(JsoupClient proxyJsoupClient) {
+    public RealEstateStaffApiClient(JsoupClient proxyJsoupClient) {
         this.jsoupClient = proxyJsoupClient;
     }
 
diff --git a/src/main/java/com/kustacks/kuring/kuapi/api/staff/StaffAPIClient.java b/src/main/java/com/kustacks/kuring/kuapi/api/staff/StaffApiClient.java
similarity index 79%
rename from src/main/java/com/kustacks/kuring/kuapi/api/staff/StaffAPIClient.java
rename to src/main/java/com/kustacks/kuring/kuapi/api/staff/StaffApiClient.java
index c434c14e..c7ec6006 100644
--- a/src/main/java/com/kustacks/kuring/kuapi/api/staff/StaffAPIClient.java
+++ b/src/main/java/com/kustacks/kuring/kuapi/api/staff/StaffApiClient.java
@@ -1,13 +1,13 @@
 package com.kustacks.kuring.kuapi.api.staff;
 
 import com.kustacks.kuring.common.error.InternalLogicException;
-import com.kustacks.kuring.kuapi.api.APIClient;
+import com.kustacks.kuring.kuapi.api.ApiClient;
 import com.kustacks.kuring.kuapi.staff.deptinfo.DeptInfo;
 import org.jsoup.nodes.Document;
 
 import java.util.List;
 
-public interface StaffAPIClient extends APIClient {
+public interface StaffApiClient extends ApiClient {
 
     int SCRAP_TIMEOUT = 10000;
 
diff --git a/src/main/java/com/kustacks/kuring/kuapi/notice/NoticeUpdater.java b/src/main/java/com/kustacks/kuring/kuapi/notice/NoticeUpdater.java
index fe351a38..c2b9a0e2 100644
--- a/src/main/java/com/kustacks/kuring/kuapi/notice/NoticeUpdater.java
+++ b/src/main/java/com/kustacks/kuring/kuapi/notice/NoticeUpdater.java
@@ -11,7 +11,7 @@
 import com.kustacks.kuring.common.utils.converter.DateConverter;
 import com.kustacks.kuring.kuapi.CategoryName;
 import com.kustacks.kuring.kuapi.Updater;
-import com.kustacks.kuring.kuapi.api.notice.NoticeAPIClient;
+import com.kustacks.kuring.kuapi.api.notice.NoticeApiClient;
 import com.kustacks.kuring.kuapi.notice.dto.response.CommonNoticeFormatDTO;
 import com.kustacks.kuring.notice.domain.Notice;
 import com.kustacks.kuring.notice.domain.NoticeRepository;
@@ -33,7 +33,7 @@
 @Component
 public class NoticeUpdater implements Updater {
 
-    private final Map<CategoryName, NoticeAPIClient> noticeAPIClientMap;
+    private final Map<CategoryName, NoticeApiClient> noticeAPIClientMap;
     private final DTOConverter dtoConverter;
     private final DateConverter dateConverter;
     private final FirebaseService firebaseService;
@@ -43,20 +43,16 @@ public class NoticeUpdater implements Updater {
     private Map<String, Category> categoryMap;
 
     public NoticeUpdater(FirebaseService firebaseService,
-
                          DTOConverter noticeEntityToNoticeMessageDTOConverter,
                          DateConverter ymdhmsToYmdConverter,
-                         Map<CategoryName, NoticeAPIClient> noticeAPIClientMap,
-
+                         Map<CategoryName, NoticeApiClient> noticeAPIClientMap,
                          NoticeRepository noticeRepository,
-                         CategoryRepository categoryRepository) {
-
+                         CategoryRepository categoryRepository)
+    {
+        this.firebaseService = firebaseService;
         this.dtoConverter = noticeEntityToNoticeMessageDTOConverter;
         this.dateConverter = ymdhmsToYmdConverter;
         this.noticeAPIClientMap = noticeAPIClientMap;
-
-        this.firebaseService = firebaseService;
-
         this.noticeRepository = noticeRepository;
         this.categoryRepository = categoryRepository;
     }
@@ -64,18 +60,28 @@ public NoticeUpdater(FirebaseService firebaseService,
     @Override
     @Scheduled(fixedRate = 10, timeUnit = TimeUnit.MINUTES)
     public void update() {
-
         log.info("========== 공지 업데이트 시작 ==========");
 
-        /*
-            학사, 장학, 취창업, 국제, 학생, 산학, 일반, 도서관 공지 갱신
-         */
-        Map<CategoryName, List<CommonNoticeFormatDTO>> apiNoticesMap = new HashMap<>(); // 수신한 공지 데이터를 저장할 변수
-        for (CategoryName categoryName : CategoryName.values()) {
-            List<CommonNoticeFormatDTO> commonNoticeFormatDTO;
+        Map<CategoryName, List<CommonNoticeFormatDTO>> apiNoticesMap = scrapNewNotices();
 
+        List<Notice> willBeNotificationNotices = compareAndUpdateDB(apiNoticesMap);
+
+        List<NoticeMessageDto> notificationDtoList = createNotification(willBeNotificationNotices);
+
+        sendNotificationByFcm(notificationDtoList);
+
+        log.info("========== 공지 업데이트 종료 ==========");
+    }
+
+    /*
+    학사, 장학, 취창업, 국제, 학생, 산학, 일반, 도서관 공지 갱신
+    */
+    private Map<CategoryName, List<CommonNoticeFormatDTO>> scrapNewNotices() {
+        Map<CategoryName, List<CommonNoticeFormatDTO>> apiNoticesMap = new HashMap<>();
+
+        for (CategoryName categoryName : CategoryName.values()) {
             try {
-                commonNoticeFormatDTO = noticeAPIClientMap.get(categoryName).getNotices(categoryName);
+                List<CommonNoticeFormatDTO> commonNoticeFormatDTO = noticeAPIClientMap.get(categoryName).getNotices(categoryName);
                 apiNoticesMap.put(categoryName, commonNoticeFormatDTO);
             } catch (InternalLogicException e) {
                 log.info("{}", e.getErrorCode().getMessage());
@@ -85,41 +91,13 @@ public void update() {
             }
         }
 
-        // DB에 있는 공지 데이터 카테고리별로 꺼내와서
-        // kuisNoticeResponseBody에 있는 데이터가 DB에는 없는 경우 -> DB에 공지 추가
-        // DB에 있는 데이터가 kuisNoticeResponseBody에는 없는 경우 -> DB에 공지 삭제
-        List<Notice> willBeNotiNotices = compareAndUpdateDB(apiNoticesMap);
-        List<NoticeMessageDto> willBeNotiNoticeDTOList = new ArrayList<>(willBeNotiNotices.size());
-        for (Notice notice : willBeNotiNotices) {
-            if(CategoryName.LIBRARY.getName().equals(notice.getCategory().getName())) {
-                // TODO: notice entity 내용을 변경해서 사용하는게 좋은 방법인지는 생각을 해봐야함
-                // 혹시나 compareAndUpdateDB에서 영속성 컨텍스트에 남아있는 notice entity의 내용이 변경되어서 저장될까봐
-                // compareAndUpdateDB에서 saveAndFlush 메서드를 사용함.
-                notice.setPostedDate(dateConverter.convert(notice.getPostedDate()));
-            }
-            willBeNotiNoticeDTOList.add((NoticeMessageDto) dtoConverter.convert(notice));
-        }
-
-        // FCM으로 새롭게 수신한 공지 데이터 전송
-        try {
-            firebaseService.sendNoticeMessageList(willBeNotiNoticeDTOList);
-            log.info("FCM에 정상적으로 메세지를 전송했습니다.");
-            log.info("전송된 공지 목록은 다음과 같습니다.");
-            for (NoticeMessageDto messageDTO : willBeNotiNoticeDTOList) {
-                log.info("아이디 = {}, 날짜 = {}, 카테고리 = {}, 제목 = {}", messageDTO.getArticleId(), messageDTO.getPostedDate(), messageDTO.getCategory(), messageDTO.getSubject());
-            }
-        } catch(FirebaseMessageSendException e) {
-            log.error("새로운 공지의 FCM 전송에 실패했습니다.");
-            throw new InternalLogicException(ErrorCode.FB_FAIL_SEND, e);
-        } catch(Exception e) {
-            log.error("새로운 공지를 FCM에 보내는 중 알 수 없는 오류가 발생했습니다.");
-            throw new InternalLogicException(ErrorCode.UNKNOWN_ERROR, e);
-        }
-
-        log.info("========== 공지 업데이트 종료 ==========");
+        return apiNoticesMap;
     }
 
     private List<Notice> compareAndUpdateDB(Map<CategoryName, List<CommonNoticeFormatDTO>> apiNoticesMap) {
+        // DB에 있는 공지 데이터 카테고리별로 꺼내와서
+        // kuisNoticeResponseBody에 있는 데이터가 DB에는 없는 경우 -> DB에 공지 추가
+        // DB에 있는 데이터가 kuisNoticeResponseBody에는 없는 경우 -> DB에 공지 삭제
 
         if(categoryMap == null) {
             categoryMap = categoryRepository.findAllMap();
@@ -134,7 +112,7 @@ private List<Notice> compareAndUpdateDB(Map<CategoryName, List<CommonNoticeForma
             List<CommonNoticeFormatDTO> commonNoticeFormatDTOList = apiNoticesMap.get(categoryName);
 
             // categoryName에 대응하는, DB에 존재하는 공지 데이터
-            Map<String, Notice> dbNoticeMap = noticeRepository.findByCategoryMap(noticeCategory);
+            Map<String, Notice> dbNoticeMap = noticeRepository.findNoticeMapByCategory(noticeCategory);
 
             // commonNoticeFormatDTOList를 순회하면서
             // 현재 공지가 dbNoticeList에 있으면 dbNoticeList에서 해당 공지 없애고(실제 DB에는 아무런 작업 안함)
@@ -169,4 +147,35 @@ private List<Notice> compareAndUpdateDB(Map<CategoryName, List<CommonNoticeForma
 
         return willBeNotiNotices;
     }
+
+    private List<NoticeMessageDto> createNotification(List<Notice> willBeNotiNotices) {
+        List<NoticeMessageDto> willBeNotiNoticeDtoList = new ArrayList<>(willBeNotiNotices.size());
+        for (Notice notice : willBeNotiNotices) {
+            if(notice.isSameCategoryName(CategoryName.LIBRARY)) {
+                // TODO: notice entity 내용을 변경해서 사용하는게 좋은 방법인지는 생각을 해봐야함
+                // 혹시나 compareAndUpdateDB에서 영속성 컨텍스트에 남아있는 notice entity의 내용이 변경되어서 저장될까봐
+                // compareAndUpdateDB에서 saveAndFlush 메서드를 사용함.
+                notice.setPostedDate(dateConverter.convert(notice.getPostedDate()));
+            }
+            willBeNotiNoticeDtoList.add((NoticeMessageDto) dtoConverter.convert(notice));
+        }
+        return willBeNotiNoticeDtoList;
+    }
+
+    private void sendNotificationByFcm(List<NoticeMessageDto> willBeNotiNoticeDtoList) {
+        try {
+            firebaseService.sendNoticeMessageList(willBeNotiNoticeDtoList);
+            log.info("FCM에 정상적으로 메세지를 전송했습니다.");
+            log.info("전송된 공지 목록은 다음과 같습니다.");
+            for (NoticeMessageDto messageDTO : willBeNotiNoticeDtoList) {
+                log.info("아이디 = {}, 날짜 = {}, 카테고리 = {}, 제목 = {}", messageDTO.getArticleId(), messageDTO.getPostedDate(), messageDTO.getCategory(), messageDTO.getSubject());
+            }
+        } catch(FirebaseMessageSendException e) {
+            log.error("새로운 공지의 FCM 전송에 실패했습니다.");
+            throw new InternalLogicException(ErrorCode.FB_FAIL_SEND, e);
+        } catch(Exception e) {
+            log.error("새로운 공지를 FCM에 보내는 중 알 수 없는 오류가 발생했습니다.");
+            throw new InternalLogicException(ErrorCode.UNKNOWN_ERROR, e);
+        }
+    }
 }
diff --git a/src/main/java/com/kustacks/kuring/kuapi/notice/dto/response/LibraryNoticeDTO.java b/src/main/java/com/kustacks/kuring/kuapi/notice/dto/response/LibraryNoticeDTO.java
index 1983fc79..4d3275ff 100644
--- a/src/main/java/com/kustacks/kuring/kuapi/notice/dto/response/LibraryNoticeDTO.java
+++ b/src/main/java/com/kustacks/kuring/kuapi/notice/dto/response/LibraryNoticeDTO.java
@@ -2,8 +2,10 @@
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 
 @Getter
+@NoArgsConstructor
 public class LibraryNoticeDTO {
     @JsonProperty("id")
     private String id;
@@ -44,12 +46,6 @@ public class LibraryNoticeDTO {
     @JsonProperty("commentCnt")
     private String commentCnt;
 
-//    @JsonProperty("attachmentCnt")
-//    private List<String> attachmentCnt;
-//
-//    @JsonProperty("attachments")
-//    private List<String> attachments;
-
     @JsonProperty("isPersonal")
     private boolean isPersonal;
 
diff --git a/src/main/java/com/kustacks/kuring/kuapi/notice/dto/response/LibraryNoticeResponseDTO.java b/src/main/java/com/kustacks/kuring/kuapi/notice/dto/response/LibraryNoticeResponseDTO.java
index 81b09c20..b6bdd452 100644
--- a/src/main/java/com/kustacks/kuring/kuapi/notice/dto/response/LibraryNoticeResponseDTO.java
+++ b/src/main/java/com/kustacks/kuring/kuapi/notice/dto/response/LibraryNoticeResponseDTO.java
@@ -3,6 +3,8 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import lombok.Getter;
 
+import java.util.List;
+
 @Getter
 public class LibraryNoticeResponseDTO extends NoticeResponseDTO {
     @JsonProperty("success")
@@ -16,4 +18,12 @@ public class LibraryNoticeResponseDTO extends NoticeResponseDTO {
 
     @JsonProperty("data")
     private LibraryDataDTO data;
+
+    public int getTotalCount() {
+        return this.data.getTotalCount();
+    }
+
+    public List<LibraryNoticeDTO> getList() {
+        return this.data.getList();
+    }
 }
diff --git a/src/main/java/com/kustacks/kuring/kuapi/scrap/StaffScraper.java b/src/main/java/com/kustacks/kuring/kuapi/scrap/StaffScraper.java
index de4d7bde..83302396 100644
--- a/src/main/java/com/kustacks/kuring/kuapi/scrap/StaffScraper.java
+++ b/src/main/java/com/kustacks/kuring/kuapi/scrap/StaffScraper.java
@@ -3,7 +3,7 @@
 import com.kustacks.kuring.common.dto.StaffDto;
 import com.kustacks.kuring.common.error.ErrorCode;
 import com.kustacks.kuring.common.error.InternalLogicException;
-import com.kustacks.kuring.kuapi.api.staff.StaffAPIClient;
+import com.kustacks.kuring.kuapi.api.staff.StaffApiClient;
 import com.kustacks.kuring.kuapi.scrap.parser.HTMLParser;
 import com.kustacks.kuring.kuapi.staff.deptinfo.DeptInfo;
 import lombok.extern.slf4j.Slf4j;
@@ -19,10 +19,10 @@
 @Component
 public class StaffScraper implements KuScraper<StaffDto> {
 
-    private final List<StaffAPIClient> staffAPIClients;
+    private final List<StaffApiClient> staffAPIClients;
     private final List<HTMLParser> htmlParsers;
 
-    public StaffScraper(List<HTMLParser> htmlParsers, List<StaffAPIClient> staffAPIClients) {
+    public StaffScraper(List<HTMLParser> htmlParsers, List<StaffApiClient> staffAPIClients) {
 
         this.staffAPIClients = staffAPIClients;
         this.htmlParsers = htmlParsers;
@@ -34,7 +34,7 @@ public List<StaffDto> scrap(DeptInfo deptInfo) throws InternalLogicException {
         List<Document> documents = null;
         List<StaffDto> staffDtoList = new LinkedList<>();
 
-        for (StaffAPIClient staffAPIClient : staffAPIClients) {
+        for (StaffApiClient staffAPIClient : staffAPIClients) {
             if(staffAPIClient.support(deptInfo)) {
                 log.info("{} HTML 요청", deptInfo.getDeptName());
                 documents = staffAPIClient.getHTML(deptInfo);
diff --git a/src/main/java/com/kustacks/kuring/notice/business/NoticeService.java b/src/main/java/com/kustacks/kuring/notice/business/NoticeService.java
index 0e7169bb..d79ece46 100644
--- a/src/main/java/com/kustacks/kuring/notice/business/NoticeService.java
+++ b/src/main/java/com/kustacks/kuring/notice/business/NoticeService.java
@@ -112,8 +112,8 @@ private String convertShortNameIntoLongName(String typeShortName) {
                 .orElseThrow(CategoryNotFoundException::new);
     }
 
-    private String convertBaseUrl(String type) {
-        return CategoryName.LIBRARY.isSameShortName(type) ? libraryBaseUrl : normalBaseUrl;
+    private String convertBaseUrl(String categoryName) {
+        return CategoryName.LIBRARY.isSameName(categoryName) ? libraryBaseUrl : normalBaseUrl;
     }
 
     private List<Notice> getNoticesBySubjectOrCategory(String[] keywords) {
diff --git a/src/main/java/com/kustacks/kuring/notice/domain/Notice.java b/src/main/java/com/kustacks/kuring/notice/domain/Notice.java
index 6386c644..727abeeb 100644
--- a/src/main/java/com/kustacks/kuring/notice/domain/Notice.java
+++ b/src/main/java/com/kustacks/kuring/notice/domain/Notice.java
@@ -1,10 +1,10 @@
 package com.kustacks.kuring.notice.domain;
 
 import com.kustacks.kuring.category.domain.Category;
+import com.kustacks.kuring.kuapi.CategoryName;
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
-import lombok.Setter;
 
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -16,9 +16,9 @@
 import javax.persistence.ManyToOne;
 import java.util.Objects;
 
-@Getter @Setter
-@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
 @Entity
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
 public class Notice {
 
     @Id
@@ -50,6 +50,14 @@ public Notice(String articleId, String postedDate, String updatedDate, String su
         this.category = category;
     }
 
+    public boolean isSameCategoryName(CategoryName categoryName) {
+        return this.category.isSameName(categoryName);
+    }
+
+    public void setPostedDate(String postedDate) {
+        this.postedDate = postedDate;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
@@ -63,3 +71,4 @@ public int hashCode() {
         return Objects.hash(getId());
     }
 }
+
diff --git a/src/main/java/com/kustacks/kuring/notice/domain/NoticeRepository.java b/src/main/java/com/kustacks/kuring/notice/domain/NoticeRepository.java
index 0be01669..9d3e5601 100644
--- a/src/main/java/com/kustacks/kuring/notice/domain/NoticeRepository.java
+++ b/src/main/java/com/kustacks/kuring/notice/domain/NoticeRepository.java
@@ -13,7 +13,7 @@ public interface NoticeRepository extends JpaRepository<Notice, Long>, NoticeQue
 
     List<Notice> findBySubjectContainingOrCategoryNameContaining(String subject, String categoryName);
 
-    default Map<String, Notice> findByCategoryMap(Category category) {
+    default Map<String, Notice> findNoticeMapByCategory(Category category) {
         return findByCategory(category).stream().collect(Collectors.toMap(Notice::getArticleId, v -> v));
     }
 }
diff --git a/src/main/resources/constants.properties b/src/main/resources/constants.properties
index c05b8918..49ebd46a 100644
--- a/src/main/resources/constants.properties
+++ b/src/main/resources/constants.properties
@@ -1,7 +1,7 @@
 notice.request-url=https://kuis.konkuk.ac.kr/CmmnOneStop/find.do
 notice.referer=https://kuis.konkuk.ac.kr/index.do
 notice.normal-base-url=https://www.konkuk.ac.kr/do/MessageBoard/ArticleRead.do
-notice.library-base-url=https://library.konkuk.ac.kr/#/bbs/notice
+notice.library-base-url=https://library.konkuk.ac.kr/library-guide/bulletins/notice
 
 library.request-url=https://library.konkuk.ac.kr/pyxis-api/1/bulletin-boards/1/bulletins
 
diff --git a/src/test/java/com/kustacks/kuring/kuapi/api/notice/KuisNoticeAPIClientRetryTest.java b/src/test/java/com/kustacks/kuring/kuapi/api/notice/KuisNoticeApiClientRetryTest.java
similarity index 92%
rename from src/test/java/com/kustacks/kuring/kuapi/api/notice/KuisNoticeAPIClientRetryTest.java
rename to src/test/java/com/kustacks/kuring/kuapi/api/notice/KuisNoticeApiClientRetryTest.java
index a9e5c2b8..b6d98690 100644
--- a/src/test/java/com/kustacks/kuring/kuapi/api/notice/KuisNoticeAPIClientRetryTest.java
+++ b/src/test/java/com/kustacks/kuring/kuapi/api/notice/KuisNoticeApiClientRetryTest.java
@@ -22,7 +22,7 @@
 import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.mockito.BDDMockito.given;
 
-@SpringJUnitConfig({KuisNoticeAPIClient.class, RestTemplate.class, KuisNoticeDTOToCommonFormatDTOConverter.class,
+@SpringJUnitConfig({KuisNoticeApiClient.class, RestTemplate.class, KuisNoticeDTOToCommonFormatDTOConverter.class,
         BachelorKuisNoticeRequestBody.class,
         ScholarshipKuisNoticeRequestBody.class,
         EmploymentKuisNoticeRequestBody.class,
@@ -33,9 +33,9 @@
         JsonConfig.class, RetryConfig.class})
 @TestPropertySource("classpath:test-constants.properties")
 @TestConstructor(autowireMode = TestConstructor.AutowireMode.ALL)
-public class KuisNoticeAPIClientRetryTest {
+public class KuisNoticeApiClientRetryTest {
 
-    private final NoticeAPIClient kuisNoticeAPIClient;
+    private final NoticeApiClient kuisNoticeAPIClient;
     private final RestTemplate restTemplate;
 
     @MockBean
@@ -43,7 +43,7 @@ public class KuisNoticeAPIClientRetryTest {
 
     private MockRestServiceServer server;
 
-    public KuisNoticeAPIClientRetryTest(NoticeAPIClient kuisNoticeAPIClient, RestTemplate restTemplate) {
+    public KuisNoticeApiClientRetryTest(NoticeApiClient kuisNoticeAPIClient, RestTemplate restTemplate) {
 
         this.kuisNoticeAPIClient = kuisNoticeAPIClient;
         this.restTemplate = restTemplate;
diff --git a/src/test/java/com/kustacks/kuring/kuapi/api/notice/KuisNoticeAPIClientTest.java b/src/test/java/com/kustacks/kuring/kuapi/api/notice/KuisNoticeApiClientTest.java
similarity index 96%
rename from src/test/java/com/kustacks/kuring/kuapi/api/notice/KuisNoticeAPIClientTest.java
rename to src/test/java/com/kustacks/kuring/kuapi/api/notice/KuisNoticeApiClientTest.java
index fa93d2d3..2f5bd730 100644
--- a/src/test/java/com/kustacks/kuring/kuapi/api/notice/KuisNoticeAPIClientTest.java
+++ b/src/test/java/com/kustacks/kuring/kuapi/api/notice/KuisNoticeApiClientTest.java
@@ -30,7 +30,7 @@
 import static org.springframework.test.web.client.response.MockRestResponseCreators.withUnauthorizedRequest;
 
 @SpringJUnitConfig({
-        KuisNoticeAPIClient.class, RestTemplate.class, KuisNoticeDTOToCommonFormatDTOConverter.class,
+        KuisNoticeApiClient.class, RestTemplate.class, KuisNoticeDTOToCommonFormatDTOConverter.class,
         BachelorKuisNoticeRequestBody.class,
         ScholarshipKuisNoticeRequestBody.class,
         EmploymentKuisNoticeRequestBody.class,
@@ -41,12 +41,12 @@
         JsonConfig.class})
 @TestPropertySource("classpath:test-constants.properties")
 @TestConstructor(autowireMode = TestConstructor.AutowireMode.ALL)
-public class KuisNoticeAPIClientTest {
+public class KuisNoticeApiClientTest {
 
     @Value("${notice.request-url}")
     private String noticeUrl;
 
-    private final KuisNoticeAPIClient kuisNoticeAPIClient;
+    private final KuisNoticeApiClient kuisNoticeAPIClient;
     private final RestTemplate restTemplate;
 
     @MockBean
@@ -55,7 +55,7 @@ public class KuisNoticeAPIClientTest {
     private MockRestServiceServer server;
     private String testSession;
 
-    public KuisNoticeAPIClientTest(KuisNoticeAPIClient kuisNoticeAPIClient, RestTemplate restTemplate) {
+    public KuisNoticeApiClientTest(KuisNoticeApiClient kuisNoticeAPIClient, RestTemplate restTemplate) {
 
         this.kuisNoticeAPIClient = kuisNoticeAPIClient;
         this.restTemplate = restTemplate;
diff --git a/src/test/java/com/kustacks/kuring/kuapi/api/staff/StaffScraperTest.java b/src/test/java/com/kustacks/kuring/kuapi/api/staff/StaffScraperTest.java
index 9792b70b..6c0ff178 100644
--- a/src/test/java/com/kustacks/kuring/kuapi/api/staff/StaffScraperTest.java
+++ b/src/test/java/com/kustacks/kuring/kuapi/api/staff/StaffScraperTest.java
@@ -43,7 +43,7 @@
 
 @SpringJUnitConfig({
         StaffScraper.class,
-        EachDeptStaffAPIClient.class, KuStaffAPIClient.class, RealEstateStaffAPIClient.class,
+        EachDeptStaffApiClient.class, KuStaffApiClient.class, RealEstateStaffApiClient.class,
         EachDeptHTMLParser.class, KuHTMLParser.class, RealEstateHTMLParser.class,
         NormalJsoupClient.class,
         KoreanDept.class, LivingDesignDept.class, CommunicationDesignDept.class, RealEstateDept.class,
diff --git a/src/test/java/com/kustacks/kuring/kuapi/notice/ParsingKuisAuthManagerTest.java b/src/test/java/com/kustacks/kuring/kuapi/notice/ParsingKuisAuthManagerTest.java
index 868644fe..2177ce6d 100644
--- a/src/test/java/com/kustacks/kuring/kuapi/notice/ParsingKuisAuthManagerTest.java
+++ b/src/test/java/com/kustacks/kuring/kuapi/notice/ParsingKuisAuthManagerTest.java
@@ -1,7 +1,7 @@
 package com.kustacks.kuring.kuapi.notice;
 
 import com.kustacks.kuring.config.JsonConfig;
-import com.kustacks.kuring.config.RestConfig;
+import com.kustacks.kuring.config.RestTemplateConfig;
 import com.kustacks.kuring.common.error.ErrorCode;
 import com.kustacks.kuring.common.error.InternalLogicException;
 import com.kustacks.kuring.kuapi.api.notice.KuisAuthManager;
@@ -32,7 +32,7 @@
 
 @SpringJUnitConfig({
     ParsingKuisAuthManager.class, KuisLoginRequestBody.class, RequestBodyEncoder.class,
-    RestConfig.class, JsonConfig.class
+    RestTemplateConfig.class, JsonConfig.class
 })
 @TestPropertySource(locations = "classpath:test-constants.properties")
 @TestMethodOrder(MethodOrderer.OrderAnnotation.class)