diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 676d6af..bb52266 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,8 @@ on:
     branches: [ "release" ]
 
 jobs:
-  build:
+  test:
+    name: test
     runs-on: ubuntu-latest
 
     steps:
diff --git a/server/src/main/java/com/codecozy/server/dto/response/BookmarkLocationInfoDto.java b/server/src/main/java/com/codecozy/server/dto/response/BookmarkLocationInfoDto.java
new file mode 100644
index 0000000..9e5d5b0
--- /dev/null
+++ b/server/src/main/java/com/codecozy/server/dto/response/BookmarkLocationInfoDto.java
@@ -0,0 +1,9 @@
+package com.codecozy.server.dto.response;
+
+// 책갈피 전체 조회 API - 위치 정보 응답을 보낼 때 사용
+public record BookmarkLocationInfoDto(
+        String placeName,
+        String address,
+        String latitude,
+        String longitude
+) { }
diff --git a/server/src/main/java/com/codecozy/server/dto/response/BookmarkResponse.java b/server/src/main/java/com/codecozy/server/dto/response/BookmarkResponse.java
index 7c6e3b1..29270a9 100644
--- a/server/src/main/java/com/codecozy/server/dto/response/BookmarkResponse.java
+++ b/server/src/main/java/com/codecozy/server/dto/response/BookmarkResponse.java
@@ -1,11 +1,10 @@
 package com.codecozy.server.dto.response;
 
-import java.util.List;
 
 public record BookmarkResponse(
         String date,
         int markPage,
         int markPercent,
-        List<String> location,
+        BookmarkLocationInfoDto location,
         String uuid
 ) {}
diff --git a/server/src/main/java/com/codecozy/server/service/BookService.java b/server/src/main/java/com/codecozy/server/service/BookService.java
index 5bc06fb..94917b7 100644
--- a/server/src/main/java/com/codecozy/server/service/BookService.java
+++ b/server/src/main/java/com/codecozy/server/service/BookService.java
@@ -1705,11 +1705,15 @@ public ResponseEntity<DefaultResponse> getBookmark(Long memberId, String isbn) {
         List<Bookmark> bookmarks = bookRecord.getBookmarks();
         for (Bookmark bookmark : bookmarks) {
             // 위치 List 저장
-            List<String> location = new ArrayList<>();
-            location.add(bookmark.getLocationInfo().getPlaceName());
-            location.add(bookmark.getLocationInfo().getAddress());
-            location.add(String.valueOf(bookmark.getLocationInfo().getLatitude()));
-            location.add(String.valueOf(bookmark.getLocationInfo().getLongitude()));
+            BookmarkLocationInfoDto locationDto = null;
+            LocationInfo locationInfo = bookmark.getLocationInfo();
+            if (locationInfo != null) {
+                locationDto = new BookmarkLocationInfoDto(
+                        locationInfo.getPlaceName(),
+                        locationInfo.getAddress(),
+                        String.valueOf(locationInfo.getLatitude()),
+                        String.valueOf(locationInfo.getLongitude()));
+            }
 
             // 응답에 보낼 데이터들
             int markPage = bookmark.getMarkPage();
@@ -1719,11 +1723,11 @@ public ResponseEntity<DefaultResponse> getBookmark(Long memberId, String isbn) {
             if (bookRecord.getBookType() == BookType.PAPER_BOOK) {
                 // 페이지 -> 퍼센트 계산
                 int percent = converterService.pageToPercent(markPage, book.getTotalPage());
-                bookmarkList.add(new BookmarkResponse(dateStr, markPage, percent, location, bookmark.getUuid()));
+                bookmarkList.add(new BookmarkResponse(dateStr, markPage, percent, locationDto, bookmark.getUuid()));
             } else { // 전자책, 오디오북이면
                 // 퍼센트 -> 페이지 계산
                 int page = converterService.percentToPage(markPage, book.getTotalPage());
-                bookmarkList.add(new BookmarkResponse(dateStr, page, markPage, location, bookmark.getUuid()));
+                bookmarkList.add(new BookmarkResponse(dateStr, page, markPage, locationDto, bookmark.getUuid()));
             }
         }