diff --git a/src/main/java/umc7th/bulk/mealPlan/controller/MealPlanController.java b/src/main/java/umc7th/bulk/mealPlan/controller/MealPlanController.java
index c28d992..df9997f 100644
--- a/src/main/java/umc7th/bulk/mealPlan/controller/MealPlanController.java
+++ b/src/main/java/umc7th/bulk/mealPlan/controller/MealPlanController.java
@@ -54,4 +54,12 @@ public CustomResponse<?> createUserMealPlan(
 
         return CustomResponse.onSuccess(GeneralSuccessCode.OK);
     }
+
+    @GetMapping("/user")
+    @Operation(summary = "유저의 MealPlanId 존재 여부 확인 API")
+    public CustomResponse<?> getUserMealPlansId() {
+
+        User user = userService.getAuthenticatedUserInfo();
+        return CustomResponse.onSuccess(GeneralSuccessCode.OK, mealPlanQueryService.getMealPlans(user));
+    }
 }
diff --git a/src/main/java/umc7th/bulk/mealPlan/dto/MealPlanResponseDTO.java b/src/main/java/umc7th/bulk/mealPlan/dto/MealPlanResponseDTO.java
index 627866b..09b4425 100644
--- a/src/main/java/umc7th/bulk/mealPlan/dto/MealPlanResponseDTO.java
+++ b/src/main/java/umc7th/bulk/mealPlan/dto/MealPlanResponseDTO.java
@@ -18,7 +18,7 @@ public class MealPlanResponseDTO {
     public static class MealPlanGetResponseDTO {
 
         private Long userId;
-        private Long planMealId;
+        private Long mealPlanId;
         private LocalDate startDate;
         private LocalDate endDate;
         private List<DailyMealInfoDTO> dailyMeals;
@@ -26,7 +26,7 @@ public static class MealPlanGetResponseDTO {
         public static MealPlanGetResponseDTO from(Long userId, MealPlan mealPlan) {
             return MealPlanGetResponseDTO.builder()
                     .userId(userId)
-                    .planMealId(mealPlan.getId())
+                    .mealPlanId(mealPlan.getId())
                     .startDate(mealPlan.getStartDate())
                     .endDate(mealPlan.getEndDate())
                     .dailyMeals(mealPlan.getDailyMeals().stream()
diff --git a/src/main/java/umc7th/bulk/mealPlan/exception/MealPlanErrorCode.java b/src/main/java/umc7th/bulk/mealPlan/exception/MealPlanErrorCode.java
index ca7fe19..6b79dc8 100644
--- a/src/main/java/umc7th/bulk/mealPlan/exception/MealPlanErrorCode.java
+++ b/src/main/java/umc7th/bulk/mealPlan/exception/MealPlanErrorCode.java
@@ -9,9 +9,12 @@
 @RequiredArgsConstructor
 public enum MealPlanErrorCode implements BaseErrorCode {
 
-    MEAL_PLAN_NOT_FOUND(HttpStatus.NOT_FOUND, "MEAL_PLAN_NOT_FOUND", "해당 Id의 일주일 식단이 없습니다.")
+    MEAL_PLAN_NOT_FOUND(HttpStatus.NOT_FOUND, "MEAL_PLAN_NOT_FOUND", "해당 Id의 일주일 식단이 없습니다."),
+    USER_MEAL_PLAN_NOT_FOUND(HttpStatus.NOT_FOUND, "USER_MEAL_PLAN_NOT_FOUND", "유저의 mealPlan(식단)이 존재 하지 않습니다.")
     ;
 
+
+
     private final HttpStatus status;
     private final String code;
     private final String message;
diff --git a/src/main/java/umc7th/bulk/mealPlan/repository/MealPlanRepository.java b/src/main/java/umc7th/bulk/mealPlan/repository/MealPlanRepository.java
index 0f91be0..a97edea 100644
--- a/src/main/java/umc7th/bulk/mealPlan/repository/MealPlanRepository.java
+++ b/src/main/java/umc7th/bulk/mealPlan/repository/MealPlanRepository.java
@@ -4,11 +4,10 @@
 import org.springframework.stereotype.Repository;
 import umc7th.bulk.mealPlan.entity.MealPlan;
 
+import java.util.List;
+
 @Repository
 public interface MealPlanRepository extends JpaRepository<MealPlan, Long> {
+    List<MealPlan> findByUserId(Long userId);
 
-//    @Query("SELECT mp FROM MealPlan mp WHERE mp.user.id = :userId ORDER BY mp.createdAt DESC")
-    MealPlan findByUserId(Long userId);
-
-//    List<MealPlan> findByIdWithDailyMeals(Long mealPlanId);
 }
diff --git a/src/main/java/umc7th/bulk/mealPlan/service/query/MealPlanQueryService.java b/src/main/java/umc7th/bulk/mealPlan/service/query/MealPlanQueryService.java
index dd573a6..e95e49e 100644
--- a/src/main/java/umc7th/bulk/mealPlan/service/query/MealPlanQueryService.java
+++ b/src/main/java/umc7th/bulk/mealPlan/service/query/MealPlanQueryService.java
@@ -1,9 +1,14 @@
 package umc7th.bulk.mealPlan.service.query;
 
 import umc7th.bulk.mealPlan.entity.MealPlan;
+import umc7th.bulk.user.domain.User;
+
+import java.util.List;
 
 public interface MealPlanQueryService {
 
 //    MealPlan getMealPlan(Long userId, Long mealPlanId, int pageSize);
     MealPlan getMealPlan(Long userId, Long mealPlanId);
+
+    List<Long> getMealPlans(User user);
 }
diff --git a/src/main/java/umc7th/bulk/mealPlan/service/query/MealPlanQueryServiceImpl.java b/src/main/java/umc7th/bulk/mealPlan/service/query/MealPlanQueryServiceImpl.java
index 1e5c90f..9d3067f 100644
--- a/src/main/java/umc7th/bulk/mealPlan/service/query/MealPlanQueryServiceImpl.java
+++ b/src/main/java/umc7th/bulk/mealPlan/service/query/MealPlanQueryServiceImpl.java
@@ -14,6 +14,8 @@
 import umc7th.bulk.user.exception.UserException;
 import umc7th.bulk.user.repository.UserRepository;
 
+import java.util.List;
+
 @Service
 @RequiredArgsConstructor
 @Transactional
@@ -32,4 +34,18 @@ public MealPlan getMealPlan(Long userId, Long mealPlanId) {
         }
         return mealPlan;
     }
+
+    @Override
+    public List<Long> getMealPlans(User user) {
+
+        List<MealPlan> userMealPlans = mealPlanRepository.findByUserId(user.getId());
+        if (userMealPlans.isEmpty()) {
+            throw new MealPlanException(MealPlanErrorCode.USER_MEAL_PLAN_NOT_FOUND);
+        }
+
+        return userMealPlans.stream()
+                .map(mealPlan -> mealPlan.getId())
+                .toList();
+
+    }
 }