diff --git a/src/backend/chat_server/src/main/java/com/jootalkpia/chat_server/dto/messgaeDto/VideoResponse.java b/src/backend/chat_server/src/main/java/com/jootalkpia/chat_server/dto/messgaeDto/VideoResponse.java
index edf774d8..a20f4646 100644
--- a/src/backend/chat_server/src/main/java/com/jootalkpia/chat_server/dto/messgaeDto/VideoResponse.java
+++ b/src/backend/chat_server/src/main/java/com/jootalkpia/chat_server/dto/messgaeDto/VideoResponse.java
@@ -5,9 +5,8 @@
 @Builder
 public record VideoResponse(
         Long videoId,
-        Long videoThumbnailId,
-        String thumbnailUrl,
-        String videoUrl
+        String videoUrl,
+        String thumbnailUrl
 ) implements MessageResponse {
     @Override
     public String type() {
diff --git a/src/backend/chat_server/src/main/java/com/jootalkpia/chat_server/repository/jpa/FileRepository.java b/src/backend/chat_server/src/main/java/com/jootalkpia/chat_server/repository/jpa/FileRepository.java
index 56d30c12..d53b0c2a 100644
--- a/src/backend/chat_server/src/main/java/com/jootalkpia/chat_server/repository/jpa/FileRepository.java
+++ b/src/backend/chat_server/src/main/java/com/jootalkpia/chat_server/repository/jpa/FileRepository.java
@@ -6,5 +6,4 @@
 
 @Repository
 public interface FileRepository extends JpaRepository<Files, Long> {
-    Files findByUrl(String url);
 }
\ No newline at end of file
diff --git a/src/backend/chat_server/src/main/java/com/jootalkpia/chat_server/service/ChatService.java b/src/backend/chat_server/src/main/java/com/jootalkpia/chat_server/service/ChatService.java
index 1adb94ed..5b8037bc 100644
--- a/src/backend/chat_server/src/main/java/com/jootalkpia/chat_server/service/ChatService.java
+++ b/src/backend/chat_server/src/main/java/com/jootalkpia/chat_server/service/ChatService.java
@@ -89,7 +89,6 @@ private MessageResponse createAttachmentData(Files file) {
                                         .build();
             case "VIDEO" -> VideoResponse.builder()
                                         .videoId(file.getFileId())
-                                        .videoThumbnailId(fileRepository.findByUrl(file.getUrlThumbnail()).getFileId())
                                         .videoUrl(file.getUrl())
                                         .thumbnailUrl(file.getUrlThumbnail())
                                         .build();