diff --git a/src/main/java/com/back/domain/mybar/controller/MyBarController.java b/src/main/java/com/back/domain/mybar/controller/MyBarController.java
index f6226240..57b246e1 100644
--- a/src/main/java/com/back/domain/mybar/controller/MyBarController.java
+++ b/src/main/java/com/back/domain/mybar/controller/MyBarController.java
@@ -8,10 +8,7 @@
 import lombok.RequiredArgsConstructor;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
 import org.springframework.validation.annotation.Validated;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequestMapping("/me/bar")
@@ -30,4 +27,14 @@ public RsData<MyBarListResponseDto> getMyBarList(
         MyBarListResponseDto body = myBarService.getMyBar(userId, page, pageSize);
         return RsData.successOf(body);  // code=200, message="success"
     }
+
+    /** 킵 추가(생성/복원/재킵) */
+    @PostMapping("/{cocktailId}/keep")
+    public RsData<Void> keep(
+            @AuthenticationPrincipal(expression = "id") Long userId,
+            @PathVariable Long cocktailId
+    ) {
+        myBarService.keep(userId, cocktailId);
+        return RsData.of(201, "kept"); // Aspect가 HTTP 201로 설정
+    }
 }
diff --git a/src/main/java/com/back/domain/mybar/dto/MyBarItemResponseDto.java b/src/main/java/com/back/domain/mybar/dto/MyBarItemResponseDto.java
index ab8dc85c..2309deb0 100644
--- a/src/main/java/com/back/domain/mybar/dto/MyBarItemResponseDto.java
+++ b/src/main/java/com/back/domain/mybar/dto/MyBarItemResponseDto.java
@@ -14,6 +14,7 @@ public class MyBarItemResponseDto {
     private String cocktailName;
     private String imageUrl;
     private LocalDateTime createdAt;
+    private LocalDateTime keptAt;
 
     public static MyBarItemResponseDto from(MyBar m) {
         return MyBarItemResponseDto.builder()
@@ -22,6 +23,7 @@ public static MyBarItemResponseDto from(MyBar m) {
                 .cocktailName(m.getCocktail().getCocktailName())
                 .imageUrl(m.getCocktail().getCocktailImgUrl())
                 .createdAt(m.getCreatedAt())
+                .keptAt(m.getKeptAt())
                 .build();
     }
 }
\ No newline at end of file
diff --git a/src/main/java/com/back/domain/mybar/entity/MyBar.java b/src/main/java/com/back/domain/mybar/entity/MyBar.java
index 376b9cf2..a194c93d 100644
--- a/src/main/java/com/back/domain/mybar/entity/MyBar.java
+++ b/src/main/java/com/back/domain/mybar/entity/MyBar.java
@@ -27,6 +27,10 @@ public class MyBar {
     @CreatedDate
     private LocalDateTime createdAt;
 
+    /** 최근에 '킵'된 시각(생성/복원/재킵 시 갱신) — 목록 정렬에 사용 */
+    @Column(name = "kept_at", nullable = false)
+    private LocalDateTime keptAt;
+
     /** 킵 해제 시각 (ACTIVE일 때는 null) */
     private LocalDateTime deletedAt;
 
diff --git a/src/main/java/com/back/domain/mybar/repository/MyBarRepository.java b/src/main/java/com/back/domain/mybar/repository/MyBarRepository.java
index 97e8ed91..34cd2ade 100644
--- a/src/main/java/com/back/domain/mybar/repository/MyBarRepository.java
+++ b/src/main/java/com/back/domain/mybar/repository/MyBarRepository.java
@@ -7,11 +7,19 @@
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
+import java.util.Optional;
+
 @Repository
 public interface MyBarRepository extends JpaRepository<MyBar, Long> {
     /** 나만의 bar(킵) 목록: ACTIVE만, id desc */
-    Page<MyBar> findByUserIdAndStatusOrderByIdDesc(Long userId, KeepStatus status, Pageable pageable);
+    Page<MyBar> findByUser_IdAndStatusOrderByKeptAtDescIdDesc(Long userId, KeepStatus status, Pageable pageable);
 
     /** 프로필/요약용: ACTIVE 개수 */
-    long countByUserIdAndStatus(Long userId, KeepStatus status);
+    long countByUser_IdAndStatus(Long userId, KeepStatus status);
+
+    /** 현재 킵 상태 확인(아이콘 등): ACTIVE 존재 여부 */
+    boolean existsByUser_IdAndCocktail_CocktailIdAndStatus(Long userId, Long cocktailId, KeepStatus status);
+
+    /** 복원/재킵을 위해 status 무시하고 한 건 찾기 (없으면 Optional.empty) */
+    Optional<MyBar> findByUser_IdAndCocktail_CocktailId(Long userId, Long cocktailId);
 }
diff --git a/src/main/java/com/back/domain/mybar/service/MyBarService.java b/src/main/java/com/back/domain/mybar/service/MyBarService.java
index b49c46df..e99330fa 100644
--- a/src/main/java/com/back/domain/mybar/service/MyBarService.java
+++ b/src/main/java/com/back/domain/mybar/service/MyBarService.java
@@ -1,28 +1,34 @@
 package com.back.domain.mybar.service;
 
+import com.back.domain.cocktail.repository.CocktailRepository;
 import com.back.domain.mybar.dto.MyBarItemResponseDto;
 import com.back.domain.mybar.dto.MyBarListResponseDto;
 import com.back.domain.mybar.entity.MyBar;
 import com.back.domain.mybar.enums.KeepStatus;
 import com.back.domain.mybar.repository.MyBarRepository;
+import com.back.domain.user.repository.UserRepository;
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
 
 @Service
 @RequiredArgsConstructor
 public class MyBarService {
 
     private final MyBarRepository myBarRepository;
+    private final UserRepository userRepository;
+    private final CocktailRepository cocktailRepository;
 
     @Transactional(readOnly = true)
     public MyBarListResponseDto getMyBar(Long userId, int page, int pageSize) {
-        Page<MyBar> myBarPage = myBarRepository.findByUserIdAndStatusOrderByIdDesc(userId, KeepStatus.ACTIVE, PageRequest.of(page, pageSize));
+        Page<MyBar> myBarPage = myBarRepository.findByUser_IdAndStatusOrderByKeptAtDescIdDesc(userId, KeepStatus.ACTIVE, PageRequest.of(page, pageSize));
 
         List<MyBar> myBars = myBarPage.getContent();
         List<MyBarItemResponseDto> items = new ArrayList<>();
@@ -33,4 +39,33 @@ public MyBarListResponseDto getMyBar(Long userId, int page, int pageSize) {
 
         return new MyBarListResponseDto(items, hasNext, nextPage);
     }
+
+    @Transactional
+    public void keep(Long userId, Long cocktailId) {
+        Optional<MyBar> existingMyBar =
+                myBarRepository.findByUser_IdAndCocktail_CocktailId(userId, cocktailId);
+
+        LocalDateTime now = LocalDateTime.now();
+
+        if (existingMyBar.isPresent()) {
+            // 이미 행이 있으면: 최근에 다시 킵했다고 보고 keptAt만 갱신
+            MyBar myBar = existingMyBar.get();
+            myBar.setKeptAt(now);
+            if (myBar.getStatus() == KeepStatus.DELETED) {
+                // 해제돼 있던 건 복원
+                myBar.setStatus(KeepStatus.ACTIVE);
+                myBar.setDeletedAt(null);
+            }
+            return; // 이미 ACTIVE여도 keptAt 갱신으로 충분
+        }
+
+        // 없으면 새로 생성
+        MyBar myBar = new MyBar();
+        myBar.setUser(userRepository.getReferenceById(userId));
+        myBar.setCocktail(cocktailRepository.getReferenceById(cocktailId));
+        myBar.setStatus(KeepStatus.ACTIVE);
+        myBar.setKeptAt(now);
+
+        myBarRepository.save(myBar);
+    }
 }