diff --git a/src/main/java/org/sopt/sweet/domain/gift/controller/GiftApi.java b/src/main/java/org/sopt/sweet/domain/gift/controller/GiftApi.java
index b87d7a9..1612c5b 100644
--- a/src/main/java/org/sopt/sweet/domain/gift/controller/GiftApi.java
+++ b/src/main/java/org/sopt/sweet/domain/gift/controller/GiftApi.java
@@ -11,6 +11,7 @@
 import jakarta.validation.Valid;
 import org.sopt.sweet.domain.gift.dto.request.CreateGiftRequestDto;
 import org.sopt.sweet.domain.gift.dto.request.MyGiftsRequestDto;
+import org.sopt.sweet.domain.gift.dto.request.TournamentScoreRequestDto;
 import org.sopt.sweet.global.common.SuccessResponse;
 import org.sopt.sweet.global.config.auth.UserId;
 import org.springframework.http.ResponseEntity;
@@ -122,4 +123,62 @@ ResponseEntity<SuccessResponse<?>> getTournamentGiftList(
             ) @PathVariable Long roomId
     );
 
+    @Operation(
+            summary = "선물 토너먼트 점수 등록 API",
+            responses = {
+                    @ApiResponse(
+                            responseCode = "201",
+                            content = @Content(
+                                    mediaType = "application/json",
+                                    schema = @Schema(implementation = SuccessResponse.class)
+                            )
+                    )
+            },
+            security = @SecurityRequirement(name = "token")
+    )
+    ResponseEntity<SuccessResponse<?>> evaluateTournamentScore(
+            @Parameter(
+                    description = "authorization token에서 얻은 userId, 임의입력하면 대체됩니다.",
+                    required = true,
+                    example = "12345"
+            ) @UserId Long userId,
+            @Valid @RequestBody TournamentScoreRequestDto tournamentScoreRequestDto
+            );
+
+
+    @Operation(
+            summary = "토너먼트 정보 조회 API",
+            responses = {
+                    @ApiResponse(
+                            responseCode = "200",
+                            content = @Content(
+                                    mediaType = "application/json",
+                                    schema = @Schema(implementation = SuccessResponse.class)
+                            )
+                    ),
+                    @ApiResponse(
+                            responseCode = "404",
+                            description = "토너먼트나 사용자가 존재하지 않음",
+                            content = @Content
+                    ),
+                    @ApiResponse(
+                            responseCode = "403",
+                            description = "토너먼트 시작일이 지났거나 사용자가 방에 속해있지 않음",
+                            content = @Content
+                    )
+            },
+            security = @SecurityRequirement(name = "token")
+    )
+    ResponseEntity<SuccessResponse<?>> getTournamentInfo(
+            @Parameter(
+                    description = "authorization token에서 얻은 userId, 임의입력하면 대체됩니다.",
+                    required = true,
+                    example = "12345"
+            ) @UserId Long userId,
+            @Parameter(
+                    description = "조회하려는 토너먼트가 진행 중인 방의 ID",
+                    required = true,
+                    example = "2"
+            ) @PathVariable Long roomId
+    );
 }
diff --git a/src/main/java/org/sopt/sweet/domain/gift/controller/GiftController.java b/src/main/java/org/sopt/sweet/domain/gift/controller/GiftController.java
index 2b2c07f..44534c9 100644
--- a/src/main/java/org/sopt/sweet/domain/gift/controller/GiftController.java
+++ b/src/main/java/org/sopt/sweet/domain/gift/controller/GiftController.java
@@ -3,8 +3,10 @@
 import lombok.RequiredArgsConstructor;
 import org.sopt.sweet.domain.gift.dto.request.CreateGiftRequestDto;
 import org.sopt.sweet.domain.gift.dto.request.MyGiftsRequestDto;
+import org.sopt.sweet.domain.gift.dto.request.TournamentScoreRequestDto;
 import org.sopt.sweet.domain.gift.dto.response.MyGiftsResponseDto;
 import org.sopt.sweet.domain.gift.dto.response.TournamentListsResponseDto;
+import org.sopt.sweet.domain.gift.dto.response.TournamentInfoDto;
 import org.sopt.sweet.domain.gift.service.GiftService;
 import org.sopt.sweet.global.common.SuccessResponse;
 import org.sopt.sweet.global.config.auth.UserId;
@@ -44,6 +46,19 @@ public ResponseEntity<SuccessResponse<?>> getTournamentGiftList(@UserId Long use
         return SuccessResponse.ok(tournamentGiftList);
     }
 
+    @PostMapping("/tonermant-score")
+    public ResponseEntity<SuccessResponse<?>> evaluateTournamentScore(@UserId Long userId, @RequestBody TournamentScoreRequestDto tournamentScoreRequestDto) {
+        giftService.evaluateTournamentScore(tournamentScoreRequestDto);
+        return SuccessResponse.created(null);
+    }
+
+    @GetMapping("tournament-info/{roomId}")
+    public ResponseEntity<SuccessResponse<?>> getTournamentInfo(@UserId Long userId, @PathVariable Long roomId) {
+        final TournamentInfoDto tournamentInfo = giftService.getTournamentInfo(userId, roomId);
+        return SuccessResponse.ok(tournamentInfo);
+    }
+
+
 
 
 }
diff --git a/src/main/java/org/sopt/sweet/domain/gift/dto/request/TournamentScoreRequestDto.java b/src/main/java/org/sopt/sweet/domain/gift/dto/request/TournamentScoreRequestDto.java
new file mode 100644
index 0000000..b4699d6
--- /dev/null
+++ b/src/main/java/org/sopt/sweet/domain/gift/dto/request/TournamentScoreRequestDto.java
@@ -0,0 +1,18 @@
+package org.sopt.sweet.domain.gift.dto.request;
+
+import lombok.Builder;
+import org.sopt.sweet.domain.gift.dto.response.TournamentListsResponseDto;
+
+@Builder
+public record TournamentScoreRequestDto(
+        Long firstPlaceGiftId,
+        Long secondPlaceGiftId
+) {
+    public static TournamentScoreRequestDto of(Long firstPlaceGiftId, Long secondPlaceGiftId) {
+        return TournamentScoreRequestDto.builder()
+                .firstPlaceGiftId(firstPlaceGiftId)
+                .secondPlaceGiftId(secondPlaceGiftId)
+                .build();
+    }
+
+}
diff --git a/src/main/java/org/sopt/sweet/domain/gift/dto/response/TournamentInfoDto.java b/src/main/java/org/sopt/sweet/domain/gift/dto/response/TournamentInfoDto.java
new file mode 100644
index 0000000..42bc0d6
--- /dev/null
+++ b/src/main/java/org/sopt/sweet/domain/gift/dto/response/TournamentInfoDto.java
@@ -0,0 +1,28 @@
+package org.sopt.sweet.domain.gift.dto.response;
+
+import lombok.Builder;
+import org.sopt.sweet.domain.room.constant.TournamentDuration;
+
+import java.time.LocalDateTime;
+@Builder
+public record TournamentInfoDto(
+        LocalDateTime tournamentStartDate,
+        TournamentDuration tournamentDuration,
+
+        int TotalParticipantsCount,
+        int ParticipantsCount
+
+) {
+    public static TournamentInfoDto of(LocalDateTime tournamentStartDate,
+                                       TournamentDuration tournamentDuration,
+                                       int TotalParticipantsCount,
+                                       int ParticipantsCount) {
+       return TournamentInfoDto.builder()
+               .tournamentStartDate(tournamentStartDate)
+               .tournamentDuration(tournamentDuration)
+               .TotalParticipantsCount(TotalParticipantsCount)
+               .ParticipantsCount(ParticipantsCount)
+               .build();
+    }
+
+}
diff --git a/src/main/java/org/sopt/sweet/domain/gift/entity/Gift.java b/src/main/java/org/sopt/sweet/domain/gift/entity/Gift.java
index 608d4b5..78f32d2 100644
--- a/src/main/java/org/sopt/sweet/domain/gift/entity/Gift.java
+++ b/src/main/java/org/sopt/sweet/domain/gift/entity/Gift.java
@@ -48,4 +48,12 @@ public Gift(String url, String name, int cost, String imageUrl, Room room, Membe
         this.room = room;
         this.member = member;
     }
+
+    public void setScore(int score) {
+        this.score = score;
+    }
+
+
+
+
 }
diff --git a/src/main/java/org/sopt/sweet/domain/gift/repository/GiftRepository.java b/src/main/java/org/sopt/sweet/domain/gift/repository/GiftRepository.java
index 2958d9d..80c9890 100644
--- a/src/main/java/org/sopt/sweet/domain/gift/repository/GiftRepository.java
+++ b/src/main/java/org/sopt/sweet/domain/gift/repository/GiftRepository.java
@@ -9,6 +9,7 @@
 import org.springframework.data.repository.query.Param;
 
 import java.util.List;
+import java.util.Optional;
 
 public interface GiftRepository extends JpaRepository<Gift, Long> {
     long countByRoomAndMember(Room room, Member member);
@@ -19,4 +20,5 @@ public interface GiftRepository extends JpaRepository<Gift, Long> {
     List<Gift> findLatestGiftsByRoomAndNotMember(@Param("room") Room room, @Param("member") Member member, Pageable pageable);
 
     List<Gift> findByRoom(Room room);
+
 }
diff --git a/src/main/java/org/sopt/sweet/domain/gift/service/GiftService.java b/src/main/java/org/sopt/sweet/domain/gift/service/GiftService.java
index cf58089..dbd1053 100644
--- a/src/main/java/org/sopt/sweet/domain/gift/service/GiftService.java
+++ b/src/main/java/org/sopt/sweet/domain/gift/service/GiftService.java
@@ -3,13 +3,16 @@
 import lombok.RequiredArgsConstructor;
 import org.sopt.sweet.domain.gift.dto.request.CreateGiftRequestDto;
 import org.sopt.sweet.domain.gift.dto.request.MyGiftsRequestDto;
+import org.sopt.sweet.domain.gift.dto.request.TournamentScoreRequestDto;
 import org.sopt.sweet.domain.gift.dto.response.MyGiftDto;
 import org.sopt.sweet.domain.gift.dto.response.MyGiftsResponseDto;
 import org.sopt.sweet.domain.gift.dto.response.TournamentListsResponseDto;
+import org.sopt.sweet.domain.gift.dto.response.TournamentInfoDto;
 import org.sopt.sweet.domain.gift.entity.Gift;
 import org.sopt.sweet.domain.gift.repository.GiftRepository;
 import org.sopt.sweet.domain.member.entity.Member;
 import org.sopt.sweet.domain.member.repository.MemberRepository;
+import org.sopt.sweet.domain.room.constant.TournamentDuration;
 import org.sopt.sweet.domain.room.entity.Room;
 import org.sopt.sweet.domain.room.entity.RoomMember;
 import org.sopt.sweet.domain.room.repository.RoomMemberRepository;
@@ -36,6 +39,8 @@ public class GiftService {
     private final RoomRepository roomRepository;
     private final RoomMemberRepository roomMemberRepository;
     private static final int MAX_GIFT_COUNT = 2;
+    private static final int FIRST_PLACE_SCORE = 10;
+    private static final int SECOND_PLACE_SCORE= 5;
 
     public void createNewGift(Long memberId, CreateGiftRequestDto createGiftRequestDto) {
         Member member = findMemberByIdOrThrow(memberId);
@@ -57,7 +62,7 @@ public MyGiftsResponseDto getMyGift(Long memberId, MyGiftsRequestDto myGiftsRequ
         return new MyGiftsResponseDto(myGiftsDtoList);
     }
 
-    public void deleteMyGift(Long memberId, Long giftId){
+    public void deleteMyGift(Long memberId, Long giftId) {
         Member member = findMemberByIdOrThrow(memberId);
         Gift gift = findByIdOrThrow(giftId);
         validateMemberGiftOwner(member, gift);
@@ -123,11 +128,17 @@ private Room findRoomByIdOrThrow(Long roomId) {
                 .orElseThrow(() -> new EntityNotFoundException(ROOM_NOT_FOUND));
     }
 
+
     private Gift findByIdOrThrow(Long giftId) {
         return giftRepository.findById(giftId)
                 .orElseThrow(() -> new EntityNotFoundException(GIFT_NOT_FOUND));
     }
 
+    private Room findGiftByIdOrThrow(Long roomId) {
+        return roomRepository.findById(roomId)
+                .orElseThrow(() -> new EntityNotFoundException(GIFT_NOT_FOUND));
+    }
+
 
     @Transactional(readOnly = true)
     public List<TournamentListsResponseDto> getTournamentGiftList(Long roomId) {
@@ -142,4 +153,44 @@ private List<TournamentListsResponseDto> mapGiftsToTournamentLists(List<Gift> gi
                 .collect(Collectors.toList());
     }
 
+    public void evaluateTournamentScore(TournamentScoreRequestDto tournamentScoreRequestDto) {
+
+        Gift firstPlaceGift = updateScore(tournamentScoreRequestDto.firstPlaceGiftId(), FIRST_PLACE_SCORE);
+        Gift secondPlaceGift = updateScore(tournamentScoreRequestDto.secondPlaceGiftId(), SECOND_PLACE_SCORE);
+
+        giftRepository.save(firstPlaceGift);
+        giftRepository.save(secondPlaceGift);
+    }
+
+
+    private Gift updateScore(Long giftId, int score) {
+        Gift gift = findByIdOrThrow(giftId);
+        int newScore = gift.getScore() + score;
+        gift.setScore(newScore);
+        return gift;
+    }
+
+    public TournamentInfoDto getTournamentInfo(Long memberId, Long roomId) {
+        Room room = findRoomByIdOrThrow(roomId);
+
+        LocalDateTime tournamentStartDate = room.getTournamentStartDate();
+        TournamentDuration tournamentDuration = room.getTournamentDuration();
+        int totalParticipantsCount = room.getGifterNumber();
+
+        updateTournamentParticipation(memberId, roomId);
+
+        int participatingMembersCount = roomMemberRepository.countByRoomIdAndTournamentParticipationIsTrue(roomId);
+
+        return new TournamentInfoDto(tournamentStartDate, tournamentDuration, totalParticipantsCount, participatingMembersCount);
+    }
+
+    public void updateTournamentParticipation(Long memberId, Long roomId) {
+        RoomMember roomMember = roomMemberRepository.findByRoomIdAndMemberId(roomId, memberId);
+        roomMember.setTournamentParticipation(true);
+        roomMemberRepository.save(roomMember);
+    }
+
+
+
+
 }
\ No newline at end of file
diff --git a/src/main/java/org/sopt/sweet/domain/room/entity/RoomMember.java b/src/main/java/org/sopt/sweet/domain/room/entity/RoomMember.java
index da566f1..ed59a37 100644
--- a/src/main/java/org/sopt/sweet/domain/room/entity/RoomMember.java
+++ b/src/main/java/org/sopt/sweet/domain/room/entity/RoomMember.java
@@ -31,4 +31,8 @@ public RoomMember(Room room, Member member){
         this.member = member;
     }
 
+    public void setTournamentParticipation(boolean tournamentParticipation) {
+        this.tournamentParticipation = tournamentParticipation;
+    }
+
 }
diff --git a/src/main/java/org/sopt/sweet/domain/room/repository/RoomMemberRepository.java b/src/main/java/org/sopt/sweet/domain/room/repository/RoomMemberRepository.java
index 3140cc0..4f7eead 100644
--- a/src/main/java/org/sopt/sweet/domain/room/repository/RoomMemberRepository.java
+++ b/src/main/java/org/sopt/sweet/domain/room/repository/RoomMemberRepository.java
@@ -11,4 +11,7 @@
 public interface RoomMemberRepository extends JpaRepository<RoomMember, Long> {
     Optional<RoomMember> findByRoomAndMember(Room room, Member member);
     List<RoomMember> findByRoomId(Long roomId);
+
+    int countByRoomIdAndTournamentParticipationIsTrue(Long roomId);
+    RoomMember findByRoomIdAndMemberId(Long roomId, Long memberId);
 }
diff --git a/src/main/java/org/sopt/sweet/domain/room/repository/RoomRepository.java b/src/main/java/org/sopt/sweet/domain/room/repository/RoomRepository.java
index dc745a8..0286a4e 100644
--- a/src/main/java/org/sopt/sweet/domain/room/repository/RoomRepository.java
+++ b/src/main/java/org/sopt/sweet/domain/room/repository/RoomRepository.java
@@ -1,6 +1,7 @@
 package org.sopt.sweet.domain.room.repository;
 
 import org.sopt.sweet.domain.room.entity.Room;
+import org.sopt.sweet.domain.room.entity.RoomMember;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import java.util.Optional;
@@ -9,4 +10,6 @@ public interface RoomRepository extends JpaRepository<Room, Long> {
     boolean existsByInvitationCode(String invitationCode);
 
     Optional<Room> findByInvitationCode(String invitationCode);
+
+
 }