diff --git a/src/main/java/com/example/green/domain/certification/domain/ChallengeCertificationRepository.java b/src/main/java/com/example/green/domain/certification/domain/ChallengeCertificationRepository.java
index 25bc8194..c1b43c67 100644
--- a/src/main/java/com/example/green/domain/certification/domain/ChallengeCertificationRepository.java
+++ b/src/main/java/com/example/green/domain/certification/domain/ChallengeCertificationRepository.java
@@ -1,9 +1,13 @@
 package com.example.green.domain.certification.domain;
 
 import java.time.LocalDate;
+import java.util.List;
 
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+
+import com.example.green.domain.certification.infra.projections.MemberCertifiedCountProjection;
 
 public interface ChallengeCertificationRepository extends JpaRepository<ChallengeCertification, Long> {
 
@@ -28,4 +32,12 @@ SELECT COUNT(cc) > 0
 	boolean existsByPersonalChallenge(Long challengeId, LocalDate challengeDate, Long memberId);
 
 	int countChallengeCertificationByMemberMemberId(Long memberId);
+
+	//여러 회원 인증 수 (한번에 조회)
+	@Query("SELECT c.member.memberId AS memberId, COUNT(c) AS certifiedCount " +
+		"FROM ChallengeCertification c " +
+		"WHERE c.member.memberId IN :memberIds " +
+		"GROUP BY c.member.memberId")
+	List<MemberCertifiedCountProjection> findCertifiedCountByMemberIds(@Param("memberIds") List<Long> memberIds);
+
 }
diff --git a/src/main/java/com/example/green/domain/certification/repository/ChallengeCertificationRepository.java b/src/main/java/com/example/green/domain/certification/repository/ChallengeCertificationRepository.java
deleted file mode 100644
index 1b0cdddb..00000000
--- a/src/main/java/com/example/green/domain/certification/repository/ChallengeCertificationRepository.java
+++ /dev/null
@@ -1,23 +0,0 @@
-package com.example.green.domain.certification.repository;
-
-import java.util.List;
-
-import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.data.jpa.repository.Query;
-import org.springframework.data.repository.query.Param;
-
-import com.example.green.domain.certification.domain.ChallengeCertification;
-import com.example.green.domain.certification.infra.projections.MemberCertifiedCountProjection;
-
-public interface ChallengeCertificationRepository extends JpaRepository<ChallengeCertification, Long> {
-
-	//단일 회원 인증 수
-	int countChallengeCertificationByMemberMemberId(Long memberId);
-
-	//여러 회원 인증 수 (한번에 조회)
-	@Query("SELECT c.member.memberId AS memberId, COUNT(c) AS certifiedCount " +
-		"FROM ChallengeCertification c " +
-		"WHERE c.member.memberId IN :memberIds " +
-		"GROUP BY c.member.memberId")
-	List<MemberCertifiedCountProjection> findCertifiedCountByMemberIds(@Param("memberIds") List<Long> memberIds);
-}
diff --git a/src/main/java/com/example/green/domain/dashboard/rankingmodule/service/WeeklyRankingService.java b/src/main/java/com/example/green/domain/dashboard/rankingmodule/service/WeeklyRankingService.java
index 85953c98..d6dc48b2 100644
--- a/src/main/java/com/example/green/domain/dashboard/rankingmodule/service/WeeklyRankingService.java
+++ b/src/main/java/com/example/green/domain/dashboard/rankingmodule/service/WeeklyRankingService.java
@@ -13,8 +13,8 @@
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import com.example.green.domain.certification.domain.ChallengeCertificationRepository;
 import com.example.green.domain.certification.infra.projections.MemberCertifiedCountProjection;
-import com.example.green.domain.certification.repository.ChallengeCertificationRepository;
 import com.example.green.domain.dashboard.rankingmodule.dto.response.MemberPointResponse;
 import com.example.green.domain.dashboard.rankingmodule.dto.response.TopMemberPointResponse;
 import com.example.green.domain.dashboard.rankingmodule.entity.WeeklyRanking;