diff --git a/src/main/java/com/example/demo/DemoApplication.java b/src/main/java/com/example/demo/DemoApplication.java
index 7f660d6ad007dc09724cf19bf66e7a128a4ee9e8..64000b5451ab3ca460cf1230a271ca800ce573bd 100644
--- a/src/main/java/com/example/demo/DemoApplication.java
+++ b/src/main/java/com/example/demo/DemoApplication.java
@@ -11,9 +11,5 @@ 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 643fb5f35a4c38cbc7e9a6b5a11646286750b112..0000000000000000000000000000000000000000
--- a/src/main/java/com/example/demo/TestController.java
+++ /dev/null
@@ -1,13 +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;
-    }
-}
\ No newline at end of file
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..7359010c1aa0a55de8a911c2c17cbfdaa0c0e5eb
--- /dev/null
+++ b/src/main/java/com/example/demo/controller/TestController.java
@@ -0,0 +1,29 @@
+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 {
+    @GetMapping(value = "/test")
+    public UserDto test(){
+        UserDto dto = new UserDto();
+        dto.setAge(17);
+        dto.setName("Jane");
+        return dto;
+    }
+    @RequestMapping(value = "/", method = RequestMethod.GET)
+    public String test(@RequestParam("id") String id){
+        System.out.println(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();
+    }
+}
\ No newline at end of file
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 3ba7a5a61a794326212e1da585d8712f49942694..aed803789a32c058e5635620adbe2a88c6941bf7 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 4fe99d5c8c5b7a94786e4d3b3f393b80837f57d1..88beb0dcaea9d793c6ac1df2522141d421dcc113 100644
--- a/src/main/java/com/example/demo/repository/ItemRepository.java
+++ b/src/main/java/com/example/demo/repository/ItemRepository.java
@@ -9,5 +9,10 @@ import com.example.demo.entity.Item;
 import java.util.List;
 // @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);
 }
\ No newline at end of file
diff --git a/src/test/java/com/example/demo/repository/ItemRepositoryTest.java b/src/test/java/com/example/demo/repository/ItemRepositoryTest.java
index ec9292e04e863f2fcdc8544ae9675b786f7b746f..6c408f716c6a1138dcd717ed8c07af8565b1c509 100644
--- a/src/test/java/com/example/demo/repository/ItemRepositoryTest.java
+++ b/src/test/java/com/example/demo/repository/ItemRepositoryTest.java
@@ -5,7 +5,7 @@ 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 com.example.demo.repository.ItemRepository;
 
 import org.junit.jupiter.api.DisplayName;
@@ -24,6 +24,9 @@ import javax.persistence.PersistenceContext;
 public class ItemRepositoryTest {
   @Autowired
   ItemRepository itemRepository;
+
+  @PersistenceContext
+  EntityManager em;
   @Test
   @DisplayName("상품 저장 테스트")
   public void createItemTest() {
@@ -37,4 +40,80 @@ public class ItemRepositoryTest {
     Item savedItem = itemRepository.save(item);
     System.out.println(savedItem.toString());
   }
+  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