diff --git a/backend/src/main/java/reviewme/review/domain/CheckboxAnswer.java b/backend/src/main/java/reviewme/review/domain/CheckboxAnswer.java
index 6171b9fc5..ca67638b0 100644
--- a/backend/src/main/java/reviewme/review/domain/CheckboxAnswer.java
+++ b/backend/src/main/java/reviewme/review/domain/CheckboxAnswer.java
@@ -20,7 +20,7 @@
 @Getter
 public class CheckboxAnswer extends Answer {
 
-    @OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL, orphanRemoval = true)
+    @OneToMany(fetch = FetchType.LAZY, cascade = CascadeType.ALL, orphanRemoval = true)
     @JoinColumn(name = "checkbox_answer_id", nullable = false, updatable = false)
     private List<CheckboxAnswerSelectedOption> selectedOptionIds;
 
diff --git a/backend/src/main/java/reviewme/review/domain/Review.java b/backend/src/main/java/reviewme/review/domain/Review.java
index aa540e57b..cceac4a49 100644
--- a/backend/src/main/java/reviewme/review/domain/Review.java
+++ b/backend/src/main/java/reviewme/review/domain/Review.java
@@ -37,7 +37,7 @@ public class Review {
     @Column(name = "review_group_id", nullable = false)
     private long reviewGroupId;
 
-    @OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.PERSIST)
+    @OneToMany(fetch = FetchType.LAZY, cascade = CascadeType.PERSIST)
     @JoinColumn(name = "review_id", nullable = false, updatable = false)
     private List<Answer> answers;
 
@@ -61,6 +61,7 @@ public boolean hasAnsweredQuestion(long questionId) {
         return getAnsweredQuestionIds().contains(questionId);
     }
 
+    // 하위 타입의 구체적인 정보를 알지 못하므로, fetch join할 수 없다..?
     public <T extends Answer> List<T> getAnswersByType(Class<T> clazz) {
         return answers.stream()
                 .filter(clazz::isInstance)
diff --git a/backend/src/main/java/reviewme/review/repository/ReviewRepository.java b/backend/src/main/java/reviewme/review/repository/ReviewRepository.java
index 3a0600ad9..c9f941ca7 100644
--- a/backend/src/main/java/reviewme/review/repository/ReviewRepository.java
+++ b/backend/src/main/java/reviewme/review/repository/ReviewRepository.java
@@ -3,12 +3,14 @@
 import java.time.LocalDate;
 import java.util.List;
 import java.util.Optional;
+import org.springframework.data.jpa.repository.EntityGraph;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import reviewme.review.domain.Review;
 
 public interface ReviewRepository extends JpaRepository<Review, Long> {
 
+    @EntityGraph(attributePaths = {"answers"})
     @Query("""
             SELECT r FROM Review r
             WHERE r.reviewGroupId = :reviewGroupId
@@ -16,6 +18,7 @@ public interface ReviewRepository extends JpaRepository<Review, Long> {
             """)
     List<Review> findAllByGroupId(long reviewGroupId);
 
+    @EntityGraph(attributePaths = {"answers"})
     @Query("""
             SELECT r FROM Review r
             WHERE r.reviewGroupId = :reviewGroupId
@@ -25,6 +28,7 @@ public interface ReviewRepository extends JpaRepository<Review, Long> {
             """)
     List<Review> findByReviewGroupIdWithLimit(long reviewGroupId, Long lastReviewId, int limit);
 
+    @EntityGraph(attributePaths = {"answers"})
     Optional<Review> findByIdAndReviewGroupId(long reviewId, long reviewGroupId);
 
     @Query("""
diff --git a/backend/src/main/java/reviewme/template/domain/Section.java b/backend/src/main/java/reviewme/template/domain/Section.java
index b9fa82b16..ef84f9e08 100644
--- a/backend/src/main/java/reviewme/template/domain/Section.java
+++ b/backend/src/main/java/reviewme/template/domain/Section.java
@@ -34,7 +34,7 @@ public class Section {
     @Enumerated(EnumType.STRING)
     private VisibleType visibleType;
 
-    @OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL, orphanRemoval = true)
+    @OneToMany(fetch = FetchType.LAZY, cascade = CascadeType.ALL, orphanRemoval = true)
     @JoinColumn(name = "section_id", nullable = false, updatable = false)
     private List<SectionQuestion> questionIds;
 
diff --git a/backend/src/main/java/reviewme/template/domain/Template.java b/backend/src/main/java/reviewme/template/domain/Template.java
index 29b6f36d7..59bd8af12 100644
--- a/backend/src/main/java/reviewme/template/domain/Template.java
+++ b/backend/src/main/java/reviewme/template/domain/Template.java
@@ -26,7 +26,7 @@ public class Template {
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
-    @OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL, orphanRemoval = true)
+    @OneToMany(fetch = FetchType.LAZY, cascade = CascadeType.ALL, orphanRemoval = true)
     @JoinColumn(name = "template_id", nullable = false, updatable = false)
     private List<TemplateSection> sectionIds;
 
diff --git a/backend/src/main/java/reviewme/template/repository/SectionRepository.java b/backend/src/main/java/reviewme/template/repository/SectionRepository.java
index d40fa5a24..6b6f50fdd 100644
--- a/backend/src/main/java/reviewme/template/repository/SectionRepository.java
+++ b/backend/src/main/java/reviewme/template/repository/SectionRepository.java
@@ -2,6 +2,7 @@
 
 import java.util.List;
 import java.util.Optional;
+import org.springframework.data.jpa.repository.EntityGraph;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
@@ -10,15 +11,16 @@
 @Repository
 public interface SectionRepository extends JpaRepository<Section, Long> {
 
+    @EntityGraph(attributePaths = {"questionIds"})
     @Query("""
             SELECT s FROM Section s
-            JOIN TemplateSection ts
-            ON s.id = ts.sectionId
+            JOIN TemplateSection ts ON s.id = ts.sectionId
             WHERE ts.templateId = :templateId
             ORDER BY s.position ASC
             """)
     List<Section> findAllByTemplateId(long templateId);
 
+    @EntityGraph(attributePaths = {"questionIds"})
     @Query("""
             SELECT s FROM Section s
             JOIN TemplateSection ts ON s.id = ts.sectionId