diff --git a/src/main/java/com/server/gummymurderer/domain/dto/scenario/FinalWordAIRequest.java b/src/main/java/com/server/gummymurderer/domain/dto/scenario/FinalWordAIRequest.java
index 16ef0c3..7b1113a 100644
--- a/src/main/java/com/server/gummymurderer/domain/dto/scenario/FinalWordAIRequest.java
+++ b/src/main/java/com/server/gummymurderer/domain/dto/scenario/FinalWordAIRequest.java
@@ -1,4 +1,22 @@
 package com.server.gummymurderer.domain.dto.scenario;
 
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.ToString;
+
+@Getter
+@ToString
+@NoArgsConstructor
+@AllArgsConstructor
 public class FinalWordAIRequest {
+
+    private Long gameNo;
+    private String language;
+    private String gameResult;
+
+    public static FinalWordAIRequest of(Long gameNo, String language, String gameResult) {
+        return new FinalWordAIRequest(gameNo, language, gameResult);
+    }
+
 }
diff --git a/src/main/java/com/server/gummymurderer/domain/dto/scenario/FinalWordRequest.java b/src/main/java/com/server/gummymurderer/domain/dto/scenario/FinalWordRequest.java
index a3ea606..d793913 100644
--- a/src/main/java/com/server/gummymurderer/domain/dto/scenario/FinalWordRequest.java
+++ b/src/main/java/com/server/gummymurderer/domain/dto/scenario/FinalWordRequest.java
@@ -3,22 +3,13 @@
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
-import lombok.Setter;
-
-import java.util.ArrayList;
-import java.util.List;
 
 @Getter
-@Setter
 @NoArgsConstructor
 @AllArgsConstructor
 public class FinalWordRequest {
 
     private Long gameSetNo;
-    private String secretKey;
-    private String gameResult;
-    private String murderer;
-    private List<String> livingCharacters = new ArrayList<>();
-    private String previousStory;
 
 }
+
diff --git a/src/main/java/com/server/gummymurderer/domain/dto/scenario/FinalWordRequest2.java b/src/main/java/com/server/gummymurderer/domain/dto/scenario/FinalWordRequest2.java
deleted file mode 100644
index 933f029..0000000
--- a/src/main/java/com/server/gummymurderer/domain/dto/scenario/FinalWordRequest2.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package com.server.gummymurderer.domain.dto.scenario;
-
-public class FinalWordRequest2 {
-}
diff --git a/src/main/java/com/server/gummymurderer/domain/dto/scenario/FinalWordResponse.java b/src/main/java/com/server/gummymurderer/domain/dto/scenario/FinalWordResponse.java
index 2b6b4f6..5db8624 100644
--- a/src/main/java/com/server/gummymurderer/domain/dto/scenario/FinalWordResponse.java
+++ b/src/main/java/com/server/gummymurderer/domain/dto/scenario/FinalWordResponse.java
@@ -12,6 +12,5 @@
 public class FinalWordResponse {
 
     private FinalWordAnswerDTO answer;
-    private TokensDTO tokens;
 
 }
diff --git a/src/main/java/com/server/gummymurderer/service/ScenarioService.java b/src/main/java/com/server/gummymurderer/service/ScenarioService.java
index 830fafd..8aac130 100644
--- a/src/main/java/com/server/gummymurderer/service/ScenarioService.java
+++ b/src/main/java/com/server/gummymurderer/service/ScenarioService.java
@@ -202,47 +202,29 @@ public FinalWordAnswerDTO finalWords(FinalWordRequest request, Member loginMembe
         GameSet foundGameSet = gameSetRepository.findByGameSetNoAndMember(request.getGameSetNo(), loginMember)
                 .orElseThrow(() -> new AppException(ErrorCode.GAME_SET_NOT_FOUND));
 
-        String secretKey = "mafia";
-        request.setSecretKey(secretKey);
+        // 언어 설정 조회
+        Language userLanguage = gameSettingRepository.findByMemberNo(loginMember.getMemberNo())
+                .map(GameSetting::getLanguage)
+                .orElse(Language.KO);
 
-        // gameResult 정보 가져오기
-        String gameResult = null;
+        String userLangCode = userLanguage.name().toLowerCase();
 
-        if (foundGameSet.getGameResult() == GameResult.WIN) {
-            gameResult = "victory";
-        } else {
+        // 게임 결과 체크 및 반환
+        if (foundGameSet.getGameResult() != GameResult.WIN) {
             throw new AppException(ErrorCode.GAME_NOT_WON);
         }
+        String gameResultCode = foundGameSet.getGameResult().name();
 
-        log.info("🐻 gameResult : {}", foundGameSet.getGameResult());
-
-        // murderer 정보 가져오기
-        String murderer = gameNpcRepository.findMurderByGameSetNo(foundGameSet.getGameSetNo());
-
-        // previousStory 정보 가져오기
-        String previousStory = gameScenarioRepository.findTopByGameSetOrderByScenarioNoDesc(foundGameSet)
-                .map(GameScenario::getDailySummary)
-                .orElseThrow(() -> new AppException(ErrorCode.SCENARIO_NOT_FOUND));
-
-        // livingCharacters 정보 가져오기
-        List<NpcInfo> livingCharacters = gameNpcRepository.findAllAliveResidentNpcInfoByGameSetNo(foundGameSet.getGameSetNo());
-
-        String url = aiUrl + "/api/v1/scenario/final-words";
+        log.info("🐻gameResultCode : {}", gameResultCode);
 
+        String url = aiUrl + "/api/v2/new-game/final-words";
         log.info("🐻 ai 요청 url : {}", url);
 
-        Map<String, Object> requestData = new HashMap<>();
-        requestData.put("gameNo", foundGameSet.getGameSetNo());
-        requestData.put("secretKey", request.getSecretKey());
-        requestData.put("gameResult", gameResult);
-        requestData.put("murderer", murderer);
-        requestData.put("livingCharacters", livingCharacters);
-        requestData.put("previousStory", previousStory);
-
-        ObjectMapper objectMapper = new ObjectMapper();
-
-        String jsonRequest = objectMapper.writeValueAsString(requestData);
-        log.info("🐻jsonRequest : {} ", jsonRequest);
+        FinalWordAIRequest aiRequest = FinalWordAIRequest.of(
+                foundGameSet.getGameSetNo(),
+                userLangCode,
+                gameResultCode
+        );
 
         WebClient webClient = WebClient.create();
 
@@ -250,7 +232,7 @@ public FinalWordAnswerDTO finalWords(FinalWordRequest request, Member loginMembe
                 .post()
                 .uri(url)
                 .contentType(MediaType.APPLICATION_JSON)
-                .body(BodyInserters.fromValue(jsonRequest))
+                .bodyValue(aiRequest)
                 .retrieve()
                 .bodyToMono(FinalWordResponse.class)
                 .block();