diff --git a/src/main/java/EatPic/spring/domain/card/converter/CardConverter.java b/src/main/java/EatPic/spring/domain/card/converter/CardConverter.java
index 395697f..c5421f2 100644
--- a/src/main/java/EatPic/spring/domain/card/converter/CardConverter.java
+++ b/src/main/java/EatPic/spring/domain/card/converter/CardConverter.java
@@ -64,8 +64,7 @@ public static CardDetailResponse toCardDetailResponse(Card card, Long nextCardId
         return CardDetailResponse.builder()
                 .cardId(card.getId())
                 .imageUrl(card.getCardImageUrl())
-                .date(card.getCreatedAt().toLocalDate())
-                .time(card.getCreatedAt().toLocalTime())
+                .datetime(card.getCreatedAt())
                 .mealType(card.getMeal())
                 .recipeUrl(card.getRecipeUrl())
                 .latitude(card.getLatitude())
diff --git a/src/main/java/EatPic/spring/domain/card/dto/response/CardResponse.java b/src/main/java/EatPic/spring/domain/card/dto/response/CardResponse.java
index 9a734b8..64e9393 100644
--- a/src/main/java/EatPic/spring/domain/card/dto/response/CardResponse.java
+++ b/src/main/java/EatPic/spring/domain/card/dto/response/CardResponse.java
@@ -83,13 +83,11 @@ public static class CardDetailResponse {
     @NotNull
     private String imageUrl;
 
-    @Schema(description = "식사 날짜", example = "2025-07-01")
     @NotNull
-    private LocalDate date;
-
-    @Schema(description = "식사 시간", example = "10:10")
-    @NotNull
-    private LocalTime time;
+    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    @Schema(description = "날짜/시간", example = "2025-08-09 08:17:29")
+    private LocalDateTime datetime;
 
     @Schema(description = "식사 종류", example = "BREAKFAST")
     @NotNull