diff --git a/src/main/java/com/example/demo/DemoApplication.java b/src/main/java/com/example/demo/DemoApplication.java
index f79e0f511602815673365e98b6e49c8055a22d02..82e42ecd06a73f43be92db790e2e607fe7dceaff 100644
--- a/src/main/java/com/example/demo/DemoApplication.java
+++ b/src/main/java/com/example/demo/DemoApplication.java
@@ -12,9 +12,5 @@ public class DemoApplication {
 	public static void main(String[] args) {
 		SpringApplication.run(DemoApplication.class, args);
 	}
-	@GetMapping(value="/")
-	public String HelloWorld(){
-	   return "Hello World";
-	}
  
 }
diff --git a/src/main/java/com/example/demo/TestController.java b/src/main/java/com/example/demo/TestController.java
deleted file mode 100644
index 1e9c57b2c747bf2db95b2166eef8bd413a955c3e..0000000000000000000000000000000000000000
--- a/src/main/java/com/example/demo/TestController.java
+++ /dev/null
@@ -1,21 +0,0 @@
-package com.example.demo;
-
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-@RestController
-public class TestController {
-
-    @GetMapping(value = "/test")
-    public UserDto test(){
-
-        UserDto dto = new UserDto();
-        dto.setAge(17);
-        dto.setName("Jane");
-
-        return dto;
-
-    }
-    
-}
-
diff --git a/src/main/java/com/example/demo/controller/TestController.java b/src/main/java/com/example/demo/controller/TestController.java
new file mode 100644
index 0000000000000000000000000000000000000000..9fd757a5e52aeeff08e8eb99e2c9298d49ff7c59
--- /dev/null
+++ b/src/main/java/com/example/demo/controller/TestController.java
@@ -0,0 +1,28 @@
+package com.example.demo.controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.google.gson.JsonObject;
+
+
+@RestController
+public class TestController{
+
+    @RequestMapping(value = "/", method = RequestMethod.GET)
+    public String test(@RequestParam("id") String id){
+        
+        JsonObject obj = new JsonObject();
+        obj.addProperty("title", "산사와 아가싸");
+        obj.addProperty("content", "로맨틱 코메디");
+
+        JsonObject data = new JsonObject();
+        data.addProperty("time", "토일 8시");
+        obj.add("data", data);
+
+        return obj.toString();
+    }
+
+}
diff --git a/src/main/java/com/example/demo/UserDto.java b/src/main/java/com/example/demo/controller/UserDto.java
similarity index 82%
rename from src/main/java/com/example/demo/UserDto.java
rename to src/main/java/com/example/demo/controller/UserDto.java
index 31b7ba8ae9c201ff44cd05aa88b98616c9376d9b..0d5311add371cd748b33bb2f11e5d63d0b1ad494 100644
--- a/src/main/java/com/example/demo/UserDto.java
+++ b/src/main/java/com/example/demo/controller/UserDto.java
@@ -1,4 +1,4 @@
-package com.example.demo;
+package com.example.demo.controller;
 
 import lombok.Getter;
 import lombok.Setter;
diff --git a/src/main/java/com/example/demo/repository/ItemRepository.java b/src/main/java/com/example/demo/repository/ItemRepository.java
index 01bcca8e790de0081d36da96dc2f90030481e141..926d1dcac25f4fd20a7a0bf67660299123413709 100644
--- a/src/main/java/com/example/demo/repository/ItemRepository.java
+++ b/src/main/java/com/example/demo/repository/ItemRepository.java
@@ -11,5 +11,11 @@ import com.example.demo.entity.Item;
 
 // @NoRepositoryBean
 public interface ItemRepository extends JpaRepository<Item, Long>{
-    
+    List<Item> findByItemNm(String itemNm);
+    List<Item> findByItemNmOrItemDetail(String itemNm, String itemDetail);
+    List<Item> findByPriceLessThan(Integer price);
+    List<Item> findByPriceLessThanOrderByPriceDesc(Integer price);
+    @Query("select i from Item i where i.itemDetail like %:itemDetail% order by i.price desc")
+    List<Item> findByItemDetail(@Param("itemDetail") String itemDetail);
+
 }
diff --git a/src/test/java/com/example/demo/repository/ItemRepositoryTest.java b/src/test/java/com/example/demo/repository/ItemRepositoryTest.java
index 03f85d161a5262099f7ebd780bd6188507caf16b..2ad4382eec50516be260f97f38eb6aa86eb7f484 100644
--- a/src/test/java/com/example/demo/repository/ItemRepositoryTest.java
+++ b/src/test/java/com/example/demo/repository/ItemRepositoryTest.java
@@ -5,6 +5,8 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.TestPropertySource;
 import com.example.demo.entity.Item;
+import com.example.demo.entity.QItem;
+
 //import com.example.demo.entity.QItem;
 import org.junit.jupiter.api.DisplayName;
 import java.time.LocalDateTime;
@@ -23,23 +25,95 @@ import javax.persistence.PersistenceContext;
 @RunWith( SpringJUnit4ClassRunner.class )
 public class ItemRepositoryTest {
 
- @Autowired
- ItemRepository itemRepository;
-
- @Test
- @DisplayName("상품 저장 테스트")
- public void createItemTest(){
- Item item = new Item();
- item.setItemNm("테스트 상품");
- item.setPrice(100000);
- item.setItemDetail("테스트 상품 상세 설명");
- item.setStockNumber(100);
- item.setRegTime(LocalDateTime.now());
- item.setUpdateTime(LocalDateTime.now());
- 
- Item savedItem = itemRepository.save(item);
- System.out.println(savedItem.toString());
-}
+    @Autowired
+    ItemRepository itemRepository;
+
+    @PersistenceContext
+        EntityManager em;
+
+    public void createItemList(){
+
+        for(int i=1; i <=10; i++){
+            Item item = new Item();
+            item.setItemNm(("테스트 상품") + i);
+            item.setPrice(10000 + i);
+            item.setItemDetail("테스트 상품 상세 설명" + i);
+            item.setItemSellStatus(ItemSellStatus.SELL);
+            item.setStockNumber(100);
+            item.setRegTime(LocalDateTime.now());
+            item.setUpdateTime(LocalDateTime.now());
+            Item savedItem = itemRepository.save(item);
+        }
+    }
+
+        @Test
+        @DisplayName("상품명 조회 테스트")
+        public void findByItemNmTest(){
+            this.createItemList();
+            List<Item> itemList = itemRepository.findByItemNm("테스트 상품1");
+            for(Item item : itemList){
+                System.out.println(item.toString());
+            }
+
+        }
+
+        @Test
+        @DisplayName("상품명, 상품상세 설명 OR 테스트")
+        public void findByItemNmOrItemDetailTest(){
+            this.createItemList();
+            List<Item> itemList = itemRepository.findByItemNmOrItemDetail("테스트 상품1", "테스트 상품 상세 설명5");
+            for(Item item : itemList){
+                System.out.println(item.toString());
+            }
+
+        }
+
+        @Test
+        @DisplayName("가격 LessThan 테스트")
+        public void findByPriceLessThanTest(){
+            this.createItemList();
+            List<Item> itemList = itemRepository.findByPriceLessThan(10005);
+            for(Item item: itemList){
+                System.out.println(item.toString());
+            }
+        }
+
+        @Test
+        @DisplayName("가격 내람차순 조회 테스트")
+        public void findByPriceLessThanOrderByPriceDesc(){
+            this.createItemList();
+            List<Item> itemList =  itemRepository.findByPriceLessThanOrderByPriceDesc(10005);
+            for(Item item: itemList){
+                System.out.println(item.toString());
+            }
+        }
+
+        @Test
+        @DisplayName("@Query를 이용한 상품 조회 테스트")
+        public void findByItemDetailTest(){
+            this.createItemList();
+            List<Item> itemList = itemRepository.findByItemDetail("테스트 상품 상세 설명");
+            for(Item item : itemList){
+                System.out.println(item.toString());
+            }
+        }
+
+        @Test
+        @DisplayName("Querydsl 조회테스트1")
+        public void queryDslTest(){
+            this.createItemList();
+            JPAQueryFactory queryFactory = new JPAQueryFactory(em);
+            QItem qItem = QItem.item;
+            JPAQuery<Item> query = queryFactory.selectFrom(qItem)
+                    .where(qItem.itemSellStatus.eq(ItemSellStatus.SELL))
+                    .where(qItem.itemDetail.like("%" + "테스트 상품 상세 설명" + "%"))
+                    .orderBy(qItem.price.desc());
+
+            List<Item> itemList = query.fetch();
 
+            for(Item item : itemList){
+                System.out.println(item.toString());
+            }
+        }
 
 }
\ No newline at end of file