diff --git a/src/main/java/co/orange/ddanzi/dto/home/HomeDetailResponseDto.java b/src/main/java/co/orange/ddanzi/dto/home/HomeDetailResponseDto.java
index ed3cd350..4e399a6c 100644
--- a/src/main/java/co/orange/ddanzi/dto/home/HomeDetailResponseDto.java
+++ b/src/main/java/co/orange/ddanzi/dto/home/HomeDetailResponseDto.java
@@ -18,6 +18,7 @@ public class HomeDetailResponseDto {
     private Integer salePrice;
     private Integer stockCount;
     private String infoUrl;
+    private Boolean isInterested;
     private Integer interestCount;
     private List<OptionInfo> optionList;
 }
diff --git a/src/main/java/co/orange/ddanzi/service/HomeService.java b/src/main/java/co/orange/ddanzi/service/HomeService.java
index 86718d3e..174bfa0c 100644
--- a/src/main/java/co/orange/ddanzi/service/HomeService.java
+++ b/src/main/java/co/orange/ddanzi/service/HomeService.java
@@ -59,11 +59,20 @@ public ApiResponse<?> getProductList(){
 
     @Transactional
     public ApiResponse<?> getProductDetail(String devicetoken, String productId){
+        User user = authUtils.getUser();
+        List<ProductInfo> productInfoList = new ArrayList<>();
+
         log.info("상품 조회 -> product_id: {}", productId);
         Product product = productRepository.findById(productId).orElse(null);
         if(product == null){
             return ApiResponse.onFailure(Error.PRODUCT_NOT_FOUND, null);
         }
+
+        Boolean isInterested = Boolean.FALSE;
+        if(user!=null) {
+            log.info("User is not null");
+            isInterested = interestProductRepository.existsByIdUserAndIdProduct(user, product);
+        }
         log.info("해당 상품의 리프 카테고리 찾기");
         if(product.getLeafCategory() == null){
             ApiResponse.onFailure(Error.CATEGORY_NOT_FOUND, null);
@@ -102,6 +111,7 @@ public ApiResponse<?> getProductDetail(String devicetoken, String productId){
                 .infoUrl(product.getInfoUrl())
                 .stockCount(product.getStock())
                 .infoUrl(product.getInfoUrl())
+                .isInterested(isInterested)
                 .interestCount(interestCount)
                 .optionList(optionList)
                 .build();