diff --git a/src/main/java/dev/book/challenge/repository/ChallengeRepositoryImpl.java b/src/main/java/dev/book/challenge/repository/ChallengeRepositoryImpl.java
index 3c90887..5186610 100644
--- a/src/main/java/dev/book/challenge/repository/ChallengeRepositoryImpl.java
+++ b/src/main/java/dev/book/challenge/repository/ChallengeRepositoryImpl.java
@@ -2,12 +2,13 @@
 
 import com.querydsl.core.types.Projections;
 import com.querydsl.core.types.dsl.BooleanExpression;
+import com.querydsl.jpa.impl.JPAQuery;
 import com.querydsl.jpa.impl.JPAQueryFactory;
 import dev.book.challenge.dto.response.ChallengeReadResponse;
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
-import org.springframework.data.domain.PageImpl;
 import org.springframework.data.domain.Pageable;
+import org.springframework.data.support.PageableExecutionUtils;
 import org.springframework.stereotype.Repository;
 
 import java.util.List;
@@ -37,12 +38,11 @@ public Page<ChallengeReadResponse> search(String title, String text, Pageable pa
                 .limit(pageable.getPageSize())
                 .fetch();
 
-        long totalCount = jpaQueryFactory.select(challenge.count())
+        JPAQuery<Long> countQuery = jpaQueryFactory.select(challenge.count())
                 .from(challenge)
                 .where(eqTitle(title),
-                        eqText(text))
-                .fetchOne();
-        return new PageImpl<>(content, pageable, totalCount);
+                        eqText(text));
+        return PageableExecutionUtils.getPage(content, pageable, countQuery::fetchOne);
 
     }
 
diff --git a/src/main/java/dev/book/challenge/user_challenge/repository/UserChallengeRepository.java b/src/main/java/dev/book/challenge/user_challenge/repository/UserChallengeRepository.java
index 0497a42..c3b9a5f 100644
--- a/src/main/java/dev/book/challenge/user_challenge/repository/UserChallengeRepository.java
+++ b/src/main/java/dev/book/challenge/user_challenge/repository/UserChallengeRepository.java
@@ -39,9 +39,6 @@ public interface UserChallengeRepository extends JpaRepository<UserChallenge, Lo
 
     @Query("""
             SELECT uc FROM UserChallenge uc
-            JOIN FETCH uc.challenge c
-            JOIN FETCH c.challengeCategories cc
-            JOIN FETCH cc.category ca
             WHERE uc.user.id=:id
             """)
     List<UserChallenge> findChallengeByUserId(Long id, Pageable pageable);