diff --git a/build.gradle b/build.gradle
index 66882d5..69fe1d3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -306,35 +306,47 @@ tasks.withType(JavaCompile) {
 // querydsl
 //-----------------------------------------------------------------------------------//
 def querydslDir = "$buildDir/generated"
-querydsl {
-    jpa = true
-    querydslSourcesDir = querydslDir
-}
+
+// querydsl 적용
 sourceSets {
     main {
         java {
-            //srcDirs = ["$projectDir/src/main/java", querydslDir]
-            srcDir querydslDir
+            srcDirs = ["$projectDir/src/main/java", querydslDir]
         }
     }
 }
+
+querydsl {
+    jpa = true
+    querydslSourcesDir = querydslDir
+}
+
 configurations {
     compileOnly {
         extendsFrom annotationProcessor
     }
     querydsl.extendsFrom compileClasspath
 }
+
 compileQuerydsl {
     options.annotationProcessorPath = configurations.querydsl
 }
 
+// build시 querydsl 삭제후 재 컴파일
+compileQuerydsl.doFirst {
+    if(file(querydslDir).exists())
+        delete(file(querydslDir))
+}
+
+// build시 querydsl 적용
 compileJava {
     options.compilerArgs << '-s'
     options.compilerArgs << "$buildDir/generated/"
 
     doFirst {
-        delete(files("${buildDir}/generated/"))
-        file(new File(buildDir, '/generated/')).mkdirs();
+        if(file(querydslDir).exists())
+            delete(file(querydslDir))
+        file(querydslDir).mkdirs();
     }
 }
 //-----------------------------------------------------------------------------------//
diff --git a/src/test/java/com/xit/biz/ctgy/repository/RepositoryTest.java b/src/test/java/com/xit/biz/ctgy/repository/RepositoryTest.java
new file mode 100644
index 0000000..069ea25
--- /dev/null
+++ b/src/test/java/com/xit/biz/ctgy/repository/RepositoryTest.java
@@ -0,0 +1,57 @@
+package com.xit.biz.ctgy.repository;
+
+import com.querydsl.jpa.impl.JPAQueryFactory;
+import com.xit.biz.ctgy.entity.MinSimsa680;
+import com.xit.biz.ctgy.entity.QMinSimsa680;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.jupiter.api.*;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ActiveProfiles;
+
+import javax.persistence.EntityManager;
+import javax.transaction.Transactional;
+
+import static com.xit.biz.ctgy.entity.QMinSimsa680.minSimsa680;
+
+@SpringBootTest
+@Transactional
+@ActiveProfiles({"dev"})
+@Slf4j
+public class RepositoryTest {
+
+    @Autowired
+    EntityManager em;
+
+    private JPAQueryFactory queryFactory;
+
+//    @BeforeAll
+//    void beforeAll(){
+//        log.debug("initializing...");
+//    }
+
+//    @AfterAll
+//    void afterAll(){
+//        log.debug("...shutdown");
+//    }
+
+    @BeforeEach
+    void beforeEach(){
+        log.debug("biz start...");
+        queryFactory = new JPAQueryFactory(em);
+    }
+
+    @AfterEach
+    void afterEach(){
+        log.debug("... biz end");
+    }
+
+    @Test
+    void querydslTest() {
+        //QMinSimsa680 qMinSimsa680 = new QMinSimsa680("minSimsa680");
+        MinSimsa680 simsa680 = queryFactory.selectFrom(minSimsa680)
+                .where(minSimsa680.msMaincode.eq(300297013L))
+                .fetchOne();
+        log.debug("##################################{}",simsa680);
+    }
+}