diff --git a/src/main/java/CookSave/CookSaveback/Ingredient/service/IngredientService.java b/src/main/java/CookSave/CookSaveback/Ingredient/service/IngredientService.java
index 51d0d75..6369ae0 100644
--- a/src/main/java/CookSave/CookSaveback/Ingredient/service/IngredientService.java
+++ b/src/main/java/CookSave/CookSaveback/Ingredient/service/IngredientService.java
@@ -94,7 +94,7 @@ public void updateIngredients(Member member, List<UpdateRequestDto> updateReques
             for (int j=0; j<updateRequestDtos.size(); j++){
                 System.out.println("dto의 " + updateRequestDtos.get(j).getIngredientId()+"와 " + "member ingredient 리스트의 " + ingredients.get(i).getIngredientId() + "비교 결과");
                 // ingredientId가 같은 dto가 존재하면
-                if (ingredients.get(i).getIngredientId()==updateRequestDtos.get(j).getIngredientId()){
+                if (Objects.equals(ingredients.get(i).getIngredientId(), updateRequestDtos.get(j).getIngredientId())){
 
                     // (existIngs 값) + 1
                     Integer original = existIngs.get(i);