diff --git a/src/main/java/team7/inplace/user/application/UserService.java b/src/main/java/team7/inplace/user/application/UserService.java
index a17c53a4..ca4c315f 100644
--- a/src/main/java/team7/inplace/user/application/UserService.java
+++ b/src/main/java/team7/inplace/user/application/UserService.java
@@ -36,9 +36,8 @@ public UserCommand.Info getUserByUsername(String username) {
     }
 
     @Transactional(readOnly = true)
-    public List<Long> getInfluencerIdsByUsername(String username) {
-        List<UserFavoriteInfluencer> likes = userFavoriteInfluencerRepository
-                .findByUser(userRepository.findByUsername(username).orElseThrow());
+    public List<Long> getInfluencerIdsByUsername(Long userId) {
+        List<UserFavoriteInfluencer> likes = userFavoriteInfluencerRepository.findByUserId(userId);
          return likes.stream().map(UserFavoriteInfluencer::getInfluencer).map(Influencer::getId).toList();
     }
 }
diff --git a/src/main/java/team7/inplace/userFavoriteInfluencer/persistent/UserFavoriteInfluencerRepository.java b/src/main/java/team7/inplace/userFavoriteInfluencer/persistent/UserFavoriteInfluencerRepository.java
index 04997d26..85a36861 100644
--- a/src/main/java/team7/inplace/userFavoriteInfluencer/persistent/UserFavoriteInfluencerRepository.java
+++ b/src/main/java/team7/inplace/userFavoriteInfluencer/persistent/UserFavoriteInfluencerRepository.java
@@ -7,7 +7,5 @@
 import java.util.List;
 
 public interface UserFavoriteInfluencerRepository extends JpaRepository<UserFavoriteInfluencer, Long> {
-    List<UserFavoriteInfluencer> findByUser(User user);
-
-    UserFavoriteInfluencer save(UserFavoriteInfluencer favorite);
+    List<UserFavoriteInfluencer> findByUserId(Long userId);
 }
diff --git a/src/main/java/team7/inplace/video/application/VideoService.java b/src/main/java/team7/inplace/video/application/VideoService.java
index 60f72150..1d4b4647 100644
--- a/src/main/java/team7/inplace/video/application/VideoService.java
+++ b/src/main/java/team7/inplace/video/application/VideoService.java
@@ -5,6 +5,7 @@
 import org.springframework.data.domain.PageImpl;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
+import org.springframework.util.ObjectUtils;
 import org.springframework.util.StringUtils;
 import team7.inplace.global.exception.InplaceException;
 import team7.inplace.global.exception.code.AuthorizationErrorCode;
@@ -57,13 +58,13 @@ public Page<VideoInfo> getAllVideosDesc(Pageable pageable) {
 
     public Page<VideoInfo> getVideosByMyInfluencer(Pageable pageable){
         // User 정보를 쿠키에서 추출
-        String username = AuthorizationUtil.getUsername();
+        Long userId = AuthorizationUtil.getUserId();
         // 토큰 정보에 대한 검증
-        if(!StringUtils.hasText(username)) {
+        if(ObjectUtils.isEmpty(userId)) {
             throw InplaceException.of(AuthorizationErrorCode.TOKEN_IS_EMPTY);
         }
         // 유저 정보를 이용하여 유저가 좋아요를 누른 인플루언서 id 리스트를 조회
-        List<Long> influencerIds = userService.getInfluencerIdsByUsername(username);
+        List<Long> influencerIds = userService.getInfluencerIdsByUsername(userId);
         // 인플루언서 id 리스트를 이용하여 해당 인플루언서의 비디오들을 조회
         Page<Video> videos = videoRepository.findVideosByInfluencerIdIn(influencerIds, pageable);
         return videos.map(this::videoToInfo);