diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index 8c809f7..f01b8f7 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -16,6 +16,10 @@ server {
     location / {
         return 301 https://$host$request_uri;
     }
+
+    proxy_read_timeout 86400s;
+    proxy_send_timeout 86400s;
+    client_max_body_size 600M;
 }
 
 
@@ -34,6 +38,11 @@ server  {
                 proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                 proxy_set_header Host $http_host;
         }
+
+        proxy_read_timeout 86400s;
+        proxy_send_timeout 86400s;
+        client_max_body_size 600M;
+
 }
 
 
diff --git a/src/main/java/com/teamh/khumon/repository/LearningMaterialRepository.java b/src/main/java/com/teamh/khumon/repository/LearningMaterialRepository.java
index 37c8414..6b15e85 100644
--- a/src/main/java/com/teamh/khumon/repository/LearningMaterialRepository.java
+++ b/src/main/java/com/teamh/khumon/repository/LearningMaterialRepository.java
@@ -1,9 +1,12 @@
 package com.teamh.khumon.repository;
 
 import com.teamh.khumon.domain.LearningMaterial;
+import jakarta.persistence.criteria.Predicate;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.domain.Specification;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 
@@ -13,5 +16,7 @@ public interface LearningMaterialRepository extends JpaRepository<LearningMateri
 
 
 
-    Page<LearningMaterial> findAllByTitleIsContainingAndMemberId(String search, Long memberId, Pageable pageable);
+//    Page<LearningMaterial> findAllByTitleIsContainingAndMemberId(String search, Long memberId, Pageable pageable);
+
+    Page<LearningMaterial> findAll(Specification<LearningMaterial> specification, Pageable pageable);
 }
\ No newline at end of file
diff --git a/src/main/java/com/teamh/khumon/service/LearningMaterialService.java b/src/main/java/com/teamh/khumon/service/LearningMaterialService.java
index 4581ffb..73c4f9a 100644
--- a/src/main/java/com/teamh/khumon/service/LearningMaterialService.java
+++ b/src/main/java/com/teamh/khumon/service/LearningMaterialService.java
@@ -11,11 +11,13 @@
 import com.teamh.khumon.util.AmazonS3Util;
 import com.teamh.khumon.util.MediaUtil;
 import com.teamh.khumon.util.ObjectToDtoUtil;
+import jakarta.persistence.criteria.*;
 import jakarta.transaction.Transactional;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.domain.Specification;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Service;
@@ -126,9 +128,9 @@ public ResponseEntity<?> getLearningMaterials(Principal principal, Pageable page
         log.info("search : " + search);
         Member member = memberRepository.findByUsername(principal.getName()).orElseThrow();
         log.info("member ID : " + member.getId());
-        //log.info(learningMaterialRepository.findAllByMemberId(member.getId()).toString());
-        Page<LearningMaterial> learningMaterials = learningMaterialRepository.findAllByTitleIsContainingAndMemberId(search, member.getId() , pageable);
-        //log.info(learningMaterials.getContent().toString());
+        Specification<LearningMaterial> specification = search(search, member.getId());
+        Page<LearningMaterial> learningMaterials = learningMaterialRepository.findAll(specification, pageable);
+
         List<LearningMaterialContent> learningMaterialContents = learningMaterials.getContent().stream().map(learningMaterial -> LearningMaterialContent.builder()
                 .id(learningMaterial.getId())
                 .title(learningMaterial.getTitle())
@@ -181,4 +183,17 @@ public ResponseEntity<?> delete(Principal principal, Long id) {
         return new ResponseEntity<Void>(HttpStatus.OK);
     }
 
+    private Specification<LearningMaterial> search(String kw, Long memberId) {
+        return (Root<LearningMaterial> root, CriteriaQuery<?> criteriaQuery, CriteriaBuilder criteriaBuilder) -> {
+                criteriaQuery.distinct(true);  // 중복을 제거
+                root.join("member", JoinType.INNER);
+                Predicate memberIdPredicate = criteriaBuilder.equal(root.get("member").get("id"), memberId);
+                Predicate searchPredicate = criteriaBuilder.or(criteriaBuilder.like(root.get("title"), "%" + kw + "%"), // 제목
+                        criteriaBuilder.like(root.get("content"), "%" + kw + "%"),      // 내용
+                        criteriaBuilder.like(root.get("summary"), "%" + kw + "%"));  //script
+                return criteriaBuilder.and(memberIdPredicate, searchPredicate);
+
+            };
+    }
+
 }
\ No newline at end of file