diff --git a/module_oauth/src/main/java/com/spoti/api/auth/domain/oauth2/socialShare/domain/Content.java b/module_oauth/src/main/java/com/spoti/api/auth/domain/oauth2/socialShare/domain/Content.java
index b9f2665..1e095b6 100644
--- a/module_oauth/src/main/java/com/spoti/api/auth/domain/oauth2/socialShare/domain/Content.java
+++ b/module_oauth/src/main/java/com/spoti/api/auth/domain/oauth2/socialShare/domain/Content.java
@@ -35,9 +35,6 @@ public class Content {
 	@Column(name = "content_url")
 	private String contentUrl;
 
-	@Column(name = "author_id")
-	private Long authorId;
-
 	@Column(name = "view_count", columnDefinition = "integer default 0")
 	private Integer viewCount = 0;
 
diff --git a/module_oauth/src/main/java/com/spoti/api/auth/domain/oauth2/socialShare/repository/ContentRepository.java b/module_oauth/src/main/java/com/spoti/api/auth/domain/oauth2/socialShare/repository/ContentRepository.java
index 317ca2c..64835af 100644
--- a/module_oauth/src/main/java/com/spoti/api/auth/domain/oauth2/socialShare/repository/ContentRepository.java
+++ b/module_oauth/src/main/java/com/spoti/api/auth/domain/oauth2/socialShare/repository/ContentRepository.java
@@ -22,11 +22,6 @@ public interface ContentRepository extends JpaRepository<Content, Long> {
 	 */
 	List<Content> findByTitleContaining(String title);
 
-	/**
-	 * 작성자 ID로 컨텐츠 목록 조회
-	 */
-	List<Content> findByAuthorId(Long authorId);
-
 	/**
 	 * 조회수 순으로 인기 컨텐츠 조회
 	 */
diff --git a/module_oauth/src/main/java/com/spoti/api/auth/domain/oauth2/socialShare/repository/ShareStatisticsRepository.java b/module_oauth/src/main/java/com/spoti/api/auth/domain/oauth2/socialShare/repository/ShareStatisticsRepository.java
index 4425c17..ffb6432 100644
--- a/module_oauth/src/main/java/com/spoti/api/auth/domain/oauth2/socialShare/repository/ShareStatisticsRepository.java
+++ b/module_oauth/src/main/java/com/spoti/api/auth/domain/oauth2/socialShare/repository/ShareStatisticsRepository.java
@@ -58,12 +58,14 @@ public interface ShareStatisticsRepository extends JpaRepository<ShareStatistics
 	/**
 	 * 특정 기간 내 일별 공유 추이
 	 */
-	@Query("SELECT FUNCTION('DATE', s.sharedAt) as shareDate, COUNT(s) " +
-		"FROM ShareStatistics s " +
-		"WHERE s.sharedAt BETWEEN :startDate AND :endDate " +
-		"GROUP BY FUNCTION('DATE', s.sharedAt) " +
-		"ORDER BY shareDate ASC")
+	@Query(value = "SELECT DATE(s.shared_at) as shareDate, COUNT(s.id) " +
+		"FROM share_statistics s " +
+		"WHERE s.shared_at BETWEEN :startDate AND :endDate " +
+		"GROUP BY DATE(s.shared_at) " +
+		"ORDER BY shareDate ASC",
+		nativeQuery = true)
 	List<Object[]> countSharesByDateBetween(
 		@Param("startDate") LocalDateTime startDate,
 		@Param("endDate") LocalDateTime endDate);
+
 }