diff --git a/gotcha-common/src/main/java/gotcha_common/s3/S3ClientService.java b/gotcha-common/src/main/java/gotcha_common/s3/S3ClientService.java
deleted file mode 100644
index 3761ecda..00000000
--- a/gotcha-common/src/main/java/gotcha_common/s3/S3ClientService.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-
-package gotcha_common.s3;
-
-
-import gotcha_common.exception.CustomException;
-import gotcha_common.exception.exceptionCode.GlobalExceptionCode;
-import lombok.RequiredArgsConstructor;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Service;
-import org.springframework.web.multipart.MultipartFile;
-import software.amazon.awssdk.core.sync.RequestBody;
-import software.amazon.awssdk.services.s3.S3Client;
-import software.amazon.awssdk.services.s3.model.PutObjectRequest;
-import software.amazon.awssdk.services.s3.model.S3Exception;
-
-import java.io.IOException;
-
-
-@Service
-@RequiredArgsConstructor
-public class S3ClientService {
-    private final S3Client s3Client;
-
-    @Value("${spring.cloud.aws.s3.bucket-name}")
-    private String bucketName;
-
-    // MultipartFile 이미지를 그대로 S3에 업로드
-    public void uploadFile(String filename, MultipartFile file){
-        try {
-            PutObjectRequest request = PutObjectRequest.builder()
-                    .bucket(bucketName)
-                    .key(filename)
-                    .contentType(file.getContentType())
-                    .build();
-            s3Client.putObject(request, RequestBody.fromInputStream(file.getInputStream(), file.getSize()));
-        } catch(IOException e){
-            throw new CustomException(GlobalExceptionCode.FILE_PROCESS_ERROR);
-        }
-    }
-
-}
diff --git a/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIGuessImageReq.java b/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIGuessImageReq.java
index 53735a60..949dc042 100644
--- a/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIGuessImageReq.java
+++ b/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIGuessImageReq.java
@@ -1,6 +1,6 @@
 package socket_server.domain.game.dto;
 
 public record AIGuessImageReq(
-        String imageURL
+        String image_url
 ) {
 }
diff --git a/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIGuessMessageReq.java b/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIGuessMessageReq.java
index 5831a0bd..9360f48b 100644
--- a/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIGuessMessageReq.java
+++ b/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIGuessMessageReq.java
@@ -1,6 +1,6 @@
 package socket_server.domain.game.dto;
 
 public record AIGuessMessageReq(
-        String imageDescription
+        String image_description
 ) {
 }
diff --git a/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIGuessReactReq.java b/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIGuessReactReq.java
index 5fd4d614..ead86a56 100644
--- a/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIGuessReactReq.java
+++ b/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIGuessReactReq.java
@@ -1,7 +1,7 @@
 package socket_server.domain.game.dto;
 
 public record AIGuessReactReq(
-        boolean isCorrect,
+        boolean is_correct,
         String answer,
         String guesser
 ) {
diff --git a/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIGuessStartReq.java b/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIGuessStartReq.java
index b2a92719..27f91f95 100644
--- a/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIGuessStartReq.java
+++ b/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIGuessStartReq.java
@@ -4,8 +4,8 @@
  *  추측 시작 시(GUESS_REQUEST) AI서버로 보낼 DTO
  */
 public record AIGuessStartReq(
-        int roundNum,
-        int totalRounds,
+        int round_num,
+        int total_rounds,
         String drawer,
         String guesser
 ) {
diff --git a/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIRoundStartReq.java b/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIRoundStartReq.java
index 46e4cf8f..2c8658fa 100644
--- a/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIRoundStartReq.java
+++ b/gotcha-socket/src/main/java/socket_server/domain/game/dto/AIRoundStartReq.java
@@ -4,7 +4,7 @@
  * 라운드 시작 시 AI 서버에 보낼 DTO
  */
 public record AIRoundStartReq(
-        int roundNum,
-        int totalRounds
+        int round_num,
+        int total_rounds
 ) {
 }
diff --git a/gotcha-socket/src/main/java/socket_server/domain/game/service/AIClientService.java b/gotcha-socket/src/main/java/socket_server/domain/game/service/AIClientService.java
index 9d57180c..735c40d9 100644
--- a/gotcha-socket/src/main/java/socket_server/domain/game/service/AIClientService.java
+++ b/gotcha-socket/src/main/java/socket_server/domain/game/service/AIClientService.java
@@ -30,7 +30,7 @@ public class AIClientService {
     public String getGameStartMessage(String roomId, AIGameStartReq request){
        try {
             return webClient.post()
-                    .uri(AI_SERVER_BASE_URL + "chat/" + roomId + "/start")
+                    .uri(AI_SERVER_BASE_URL + "myomyo/" + roomId + "/start")
                     .bodyValue(request)
                     .retrieve()
                     .onStatus(httpStatusCode -> httpStatusCode.is4xxClientError() || httpStatusCode.is5xxServerError()
@@ -48,7 +48,7 @@ public String getGameStartMessage(String roomId, AIGameStartReq request){
     public String getRoundStartMessage(String roomId, AIRoundStartReq request){
         try {
             return webClient.post()
-                    .uri(AI_SERVER_BASE_URL + "chat/" + roomId + "/round/start")
+                    .uri(AI_SERVER_BASE_URL + "myomyo/" + roomId + "/round/start")
                     .bodyValue(request)
                     .retrieve()
                     .onStatus(httpStatusCode -> httpStatusCode.is4xxClientError() || httpStatusCode.is5xxServerError()
@@ -66,7 +66,7 @@ public String getRoundStartMessage(String roomId, AIRoundStartReq request){
     public String getGuessStartMessage(String roomId, AIGuessStartReq request){
         try {
             return webClient.post()
-                    .uri(AI_SERVER_BASE_URL + "chat/" + roomId + "/guess/start")
+                    .uri(AI_SERVER_BASE_URL + "myomyo/" + roomId + "/guess/start")
                     .bodyValue(request)
                     .retrieve()
                     .onStatus(httpStatusCode -> httpStatusCode.is4xxClientError() || httpStatusCode.is5xxServerError(),
@@ -84,7 +84,7 @@ public String getGuessStartMessage(String roomId, AIGuessStartReq request){
     public AIGuessImageRes getGuessImage(AIGuessImageReq request){
         try {
             return webClient.post()
-                    .uri(AI_SERVER_BASE_URL + "image/classify")
+                    .uri(AI_SERVER_BASE_URL + "classify")
                     .bodyValue(request)
                     .retrieve()
                     .onStatus(httpStatusCode -> httpStatusCode.is4xxClientError() || httpStatusCode.is5xxServerError()
@@ -101,7 +101,7 @@ public AIGuessImageRes getGuessImage(AIGuessImageReq request){
     public String getGuessMessage(String roomId, AIGuessMessageReq request){
         try {
             return webClient.post()
-                    .uri(AI_SERVER_BASE_URL + "chat/" + roomId + "/guess")
+                    .uri(AI_SERVER_BASE_URL + "myomyo/" + roomId + "/guess")
                     .bodyValue(request)
                     .retrieve()
                     .onStatus(httpStatusCode -> httpStatusCode.is4xxClientError() || httpStatusCode.is5xxServerError()
@@ -119,7 +119,7 @@ public String getGuessMessage(String roomId, AIGuessMessageReq request){
     public String getGuessReactMessage(String roomId, AIGuessReactReq request){
         try {
             return webClient.post()
-                    .uri(AI_SERVER_BASE_URL + "chat/" + roomId + "/guess/react")
+                    .uri(AI_SERVER_BASE_URL + "myomyo/" + roomId + "/guess/react")
                     .bodyValue(request)
                     .retrieve()
                     .onStatus(httpStatusCode -> httpStatusCode.is4xxClientError() || httpStatusCode.is5xxServerError()
@@ -137,7 +137,7 @@ public String getGuessReactMessage(String roomId, AIGuessReactReq request){
     public String getRoundEndMessage(String roomId, AIRoundEndReq request){
         try {
             return webClient.post()
-                    .uri(AI_SERVER_BASE_URL + "chat/" + roomId + "/round/end")
+                    .uri(AI_SERVER_BASE_URL + "myomyo/" + roomId + "/round/end")
                     .bodyValue(request)
                     .retrieve()
                     .onStatus(httpStatusCode -> httpStatusCode.is4xxClientError() || httpStatusCode.is5xxServerError()
@@ -155,7 +155,7 @@ public String getRoundEndMessage(String roomId, AIRoundEndReq request){
     public String getGameEndMessage(String roomId, AIGameEndReq request) {
         try {
             return webClient.post()
-                    .uri(AI_SERVER_BASE_URL + "chat/" + roomId + "/end")
+                    .uri(AI_SERVER_BASE_URL + "myomyo/" + roomId + "/end")
                     .bodyValue(request)
                     .retrieve()
                     .onStatus(httpStatusCode -> httpStatusCode.is4xxClientError() || httpStatusCode.is5xxServerError()
diff --git a/gotcha-socket/src/main/java/socket_server/domain/game/service/GameEndService.java b/gotcha-socket/src/main/java/socket_server/domain/game/service/GameEndService.java
index 948ded4c..0dec9994 100644
--- a/gotcha-socket/src/main/java/socket_server/domain/game/service/GameEndService.java
+++ b/gotcha-socket/src/main/java/socket_server/domain/game/service/GameEndService.java
@@ -100,6 +100,7 @@ public void updateScore(Game game){
     }
 
     public void flushGame(GameMeta gameMeta) {
+        log.info("Flushing game data for roomId: {}", gameMeta.getRoomId());
         //1. roomId 기반 삭제
         gameRepository.deleteGameMeta(gameMeta.getRoomId());
 
diff --git a/gotcha/src/main/java/Gotcha/domain/image/api/ImageApi.java b/gotcha/src/main/java/Gotcha/domain/image/api/ImageApi.java
deleted file mode 100644
index 7b8c5a75..00000000
--- a/gotcha/src/main/java/Gotcha/domain/image/api/ImageApi.java
+++ /dev/null
@@ -1,45 +0,0 @@
-package Gotcha.domain.image.api;
-
-
-import gotcha_domain.auth.SecurityUserDetails;
-import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.media.Content;
-import io.swagger.v3.oas.annotations.media.ExampleObject;
-import io.swagger.v3.oas.annotations.responses.ApiResponse;
-import io.swagger.v3.oas.annotations.responses.ApiResponses;
-import io.swagger.v3.oas.annotations.tags.Tag;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.multipart.MultipartFile;
-
-@Tag(name = "[이미지 업로드 API]", description = "이미지 업로드 API")
-public interface ImageApi {
-
-    @Operation(summary = "이미지 업로드", description = "이미지 업로드 API, png, jpg, jpeg 파일만 허용합니다.")
-    @ApiResponses({
-            @ApiResponse(responseCode = "200", description = "이미지 업로드 성공",
-                    content = @Content(mediaType = "application/json", examples = {
-                            @ExampleObject(value = """
-                                    {
-                                        "status": "OK",
-                                        "message": "https://gotchaai-image-bucket.s3.ap-northeast-2.amazonaws.com/useruuid/6a0f9e3d-1b2c-4d5e-8f2a-8b02f60d92e4.jpg
-                                                    "
-                                    }
-                                    """)
-                    })
-            ),
-            @ApiResponse(responseCode = "400", description = "유효하지 않은 파일 확장자(png, jpg, jpeg만 허용)",
-                    content = @Content(mediaType = "application/json", examples = {
-                            @ExampleObject(value = """
-                                    {
-                                        "status": "BAD_REQUEST",
-                                        "code" : "IMAGE-400-001",
-                                        "message": "이미지 타입이 유효하지 않습니다.(png, jpg, jpeg만 허용)"
-                                    }
-                                    """)
-                    })
-            ),
-    })
-    ResponseEntity<?> uploadImage(@RequestParam("file") MultipartFile file, SecurityUserDetails userDetails);
-}
diff --git a/gotcha/src/main/java/Gotcha/domain/image/controller/ImageController.java b/gotcha/src/main/java/Gotcha/domain/image/controller/ImageController.java
deleted file mode 100644
index 4a41df05..00000000
--- a/gotcha/src/main/java/Gotcha/domain/image/controller/ImageController.java
+++ /dev/null
@@ -1,32 +0,0 @@
-package Gotcha.domain.image.controller;
-
-import Gotcha.domain.image.api.ImageApi;
-import Gotcha.domain.image.service.ImageService;
-import gotcha_common.dto.SuccessRes;
-import gotcha_domain.auth.SecurityUserDetails;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.http.ResponseEntity;
-import org.springframework.security.core.annotation.AuthenticationPrincipal;
-import org.springframework.web.bind.annotation.PostMapping;
-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.multipart.MultipartFile;
-
-@RestController
-@RequestMapping("/api/v1/image")
-@RequiredArgsConstructor
-@Slf4j
-public class ImageController implements ImageApi {
-
-    private final ImageService imageService;
-
-
-    @PostMapping("/upload")
-    public ResponseEntity<?> uploadImage(@RequestParam("file") MultipartFile file, @AuthenticationPrincipal SecurityUserDetails userDetails) {
-        String filename = imageService.uploadImage(userDetails.getUuid(), file);
-        return ResponseEntity.ok(SuccessRes.from(filename));
-    }
-
-}
diff --git a/gotcha/src/main/java/Gotcha/domain/image/exception/ImageExceptionCode.java b/gotcha/src/main/java/Gotcha/domain/image/exception/ImageExceptionCode.java
deleted file mode 100644
index 06eaadcb..00000000
--- a/gotcha/src/main/java/Gotcha/domain/image/exception/ImageExceptionCode.java
+++ /dev/null
@@ -1,30 +0,0 @@
-package Gotcha.domain.image.exception;
-
-import gotcha_common.exception.exceptionCode.ExceptionCode;
-import lombok.AllArgsConstructor;
-import org.springframework.http.HttpStatus;
-
-@AllArgsConstructor
-public enum ImageExceptionCode implements ExceptionCode {
-    INVALID_IMAGE_TYPE(HttpStatus.BAD_REQUEST, "IMAGE-400-001", "이미지 타입이 유효하지 않습니다.(png, jpg, jpeg만 허용)");
-
-    private final HttpStatus status;
-    private final String code;
-    private final String message;
-
-
-    @Override
-    public String getCode() {
-        return code;
-    }
-
-    @Override
-    public HttpStatus getStatus() {
-        return status;
-    }
-
-    @Override
-    public String getMessage() {
-        return message;
-    }
-}
diff --git a/gotcha/src/main/java/Gotcha/domain/image/service/ImageService.java b/gotcha/src/main/java/Gotcha/domain/image/service/ImageService.java
deleted file mode 100644
index 5e87f462..00000000
--- a/gotcha/src/main/java/Gotcha/domain/image/service/ImageService.java
+++ /dev/null
@@ -1,46 +0,0 @@
-package Gotcha.domain.image.service;
-
-import Gotcha.domain.image.exception.ImageExceptionCode;
-import gotcha_common.exception.CustomException;
-import gotcha_common.s3.S3ClientService;
-import lombok.RequiredArgsConstructor;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Service;
-import org.springframework.web.multipart.MultipartFile;
-
-import java.util.UUID;
-
-@Service
-@RequiredArgsConstructor
-public class ImageService {
-
-    private final S3ClientService s3ClientService;
-
-    @Value("${spring.cloud.aws.region.static}")
-    private String region;
-    @Value("${spring.cloud.aws.s3.bucket-name}")
-    private String bucketName;
-
-    public String uploadImage(String userUuid, MultipartFile file) {
-        String filename = generateUserFileName(userUuid, file);
-        s3ClientService.uploadFile(filename, file);
-        return String.format("https://%s.s3.%s.amazonaws.com/%s", bucketName, region, filename);
-    }
-
-    private String generateUserFileName(String userUuid, MultipartFile file) {
-        String originalFilename = file.getOriginalFilename();
-        String extension = "";
-
-        if (originalFilename != null && originalFilename.contains(".")) {
-            extension = originalFilename.substring(originalFilename.lastIndexOf("."));
-        }
-
-        if(extension.isEmpty() || (!extension.equals(".jpg") && !extension.equals(".png") && !extension.equals(".jpeg"))){
-            throw new CustomException(ImageExceptionCode.INVALID_IMAGE_TYPE);
-        }
-
-        String uuid = UUID.randomUUID().toString();
-        return userUuid + "/" + uuid + extension;
-    }
-
-}
diff --git a/gotcha/src/main/java/Gotcha/domain/lulu/service/LuLuAIClientService.java b/gotcha/src/main/java/Gotcha/domain/lulu/service/LuLuAIClientService.java
index f2a6d582..4a1495ee 100644
--- a/gotcha/src/main/java/Gotcha/domain/lulu/service/LuLuAIClientService.java
+++ b/gotcha/src/main/java/Gotcha/domain/lulu/service/LuLuAIClientService.java
@@ -116,7 +116,7 @@ private TaskEvalRes requestEvaluate(String gameId, String imageCaption){
     public String getImageCaption(String imageUrl){
         Map<String, String> body = Map.of("imageURL", imageUrl);
         return webClient.post()
-                .uri(AI_SERVER_BASE_URL + "image/caption")
+                .uri(AI_SERVER_BASE_URL + "caption")
                 .bodyValue(body)
                 .retrieve()
                 .onStatus(httpStatusCode -> httpStatusCode.is4xxClientError() || httpStatusCode.is5xxServerError(
diff --git a/gotcha/src/main/resources/application.yml b/gotcha/src/main/resources/application.yml
index 3ab8b25a..10322a2e 100644
--- a/gotcha/src/main/resources/application.yml
+++ b/gotcha/src/main/resources/application.yml
@@ -25,16 +25,7 @@ spring:
           timeout: 5000
           starttls:
             enable: true
-  cloud:
-    aws:
-      credentials:
-        access-key: ${AWS_S3_ACCESS_KEY}
-        secret-key: ${AWS_S3_SECRET_KEY}
-      s3:
-        bucket-name: ${AWS_S3_BUCKET_NAME}
 
-      region:
-        static: ${AWS_S3_REGION}
   data:
     redis:
       host: ${REDIS_HOST:localhost}
@@ -68,4 +59,4 @@ server:
   address: 0.0.0.0
 
 ai-server:
-  url: ${AI_SERVER_API}
\ No newline at end of file
+  url: ${AI_SERVER_API:http://localhost:8000/api/v1/}
\ No newline at end of file