diff --git a/build.gradle b/build.gradle
index dc782e0..6a63314 100644
--- a/build.gradle
+++ b/build.gradle
@@ -35,9 +35,35 @@ dependencies {
 	//  테스트 관련
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+
+	// QueryDSL : OpenFeign
+	implementation "io.github.openfeign.querydsl:querydsl-jpa:7.0"
+	implementation "io.github.openfeign.querydsl:querydsl-core:7.0"
+	annotationProcessor "io.github.openfeign.querydsl:querydsl-apt:7.0:jpa"
+	annotationProcessor "jakarta.persistence:jakarta.persistence-api"
+	annotationProcessor "jakarta.annotation:jakarta.annotation-api"
 }
 
 tasks.named('test') {
 	useJUnitPlatform()
 	ignoreFailures = true   // ✅ 테스트 실패해도 CI 멈추지 않게 설정
 }
+
+// QueryDSL 관련 설정
+// generated/querydsl 폴더 생성 & 삽입
+def querydslDir = layout.buildDirectory.dir("generated/querydsl").get().asFile
+
+// 소스 세트에 생성 경로 추가 (구체적인 경로 지정)
+sourceSets {
+	main.java.srcDirs += [ querydslDir ]
+}
+
+// 컴파일 시 생성 경로 지정
+tasks.withType(JavaCompile).configureEach {
+	options.generatedSourceOutputDirectory.set(querydslDir)
+}
+
+// clean 태스크에 생성 폴더 삭제 로직 추가
+clean.doLast {
+	file(querydslDir).deleteDir()
+}
\ No newline at end of file
diff --git a/src/main/java/com/example/UMC/domain/mission/repository/UserMissionRepository.java b/src/main/java/com/example/UMC/domain/mission/repository/UserMissionRepository.java
index 6420eed..6dd470c 100644
--- a/src/main/java/com/example/UMC/domain/mission/repository/UserMissionRepository.java
+++ b/src/main/java/com/example/UMC/domain/mission/repository/UserMissionRepository.java
@@ -22,7 +22,7 @@ public interface UserMissionRepository extends JpaRepository<UserMission, Long>
         JOIN FETCH um.mission m
         JOIN FETCH m.store s
         WHERE um.user = :user
-        ORDER BY um.completeAt DESC
+        ORDER BY um.completedAt DESC
     """)
     Page<UserMission> findAllByUser(@Param("user") User user, Pageable pageable);
 }