diff --git a/be/.gitignore b/be/.gitignore
index cb3ddb2..3e81b7c 100644
--- a/be/.gitignore
+++ b/be/.gitignore
@@ -5,6 +5,9 @@ build/
 !**/src/main/**/build/
 !**/src/test/**/build/
 
+### Querydsl
+src/main/generated
+
 ### STS ###
 .apt_generated
 .classpath
diff --git a/be/build.gradle b/be/build.gradle
index 2eb0918..839700d 100644
--- a/be/build.gradle
+++ b/be/build.gradle
@@ -70,6 +70,14 @@ dependencies {
     implementation 'io.awspring.cloud:spring-cloud-starter-aws:2.4.2'
     implementation 'com.amazonaws:aws-java-sdk-s3'
     testImplementation 'io.findify:s3mock_2.13:0.2.6'
+
+    // Querydsl
+    implementation "com.querydsl:querydsl-jpa"
+    implementation "com.querydsl:querydsl-core"
+    implementation "com.querydsl:querydsl-collections"
+    annotationProcessor "com.querydsl:querydsl-apt:${dependencyManagement.importedProperties['querydsl.version']}:jpa" // querydsl JPAAnnotationProcessor 사용 지정
+    annotationProcessor "jakarta.annotation:jakarta.annotation-api" // java.lang.NoClassDefFoundError (javax.annotation.Generated) 대응 코드
+    annotationProcessor "jakarta.persistence:jakarta.persistence-api" // java.lang.NoClassDefFoundError (javax.annotation.Entity) 대응 코드
 }
 
 tasks.named('test') {
@@ -85,4 +93,20 @@ task copyGitSubmodule(type: Copy) {
     include 'db/**'
 }
 
+// Querydsl 설정부
+def generated = 'src/main/generated'
+
+// querydsl QClass 파일 생성 위치를 지정
+tasks.withType(JavaCompile) {
+    options.getGeneratedSourceOutputDirectory().set(file(generated))
+}
+
+// java source set 에 querydsl QClass 위치 추가
+sourceSets {
+    main.java.srcDirs += [ generated ]
+}
 
+// gradle clean 시에 QClass 디렉토리 삭제
+clean {
+    delete file(generated)
+}
\ No newline at end of file