diff --git a/src/main/java/org/ezcode/codetest/application/usermanagement/user/dto/response/UserInfoResponse.java b/src/main/java/org/ezcode/codetest/application/usermanagement/user/dto/response/UserInfoResponse.java
index 5ffaa5b1..43ed822e 100644
--- a/src/main/java/org/ezcode/codetest/application/usermanagement/user/dto/response/UserInfoResponse.java
+++ b/src/main/java/org/ezcode/codetest/application/usermanagement/user/dto/response/UserInfoResponse.java
@@ -2,7 +2,7 @@
 
 import java.util.List;
 
-import org.ezcode.codetest.domain.language.model.entity.Language;
+import org.ezcode.codetest.application.submission.dto.response.language.LanguageResponse;
 import org.ezcode.codetest.domain.user.model.entity.User;
 import org.ezcode.codetest.domain.user.model.enums.AuthType;
 import org.ezcode.codetest.domain.user.model.enums.Tier;
@@ -51,8 +51,8 @@ public class UserInfoResponse {
 	@Schema(description = "사용자가 푼 문제 총 개수", example = "1235")
 	private final int totalSolvedCount;
 
-	@Schema(description = "사용자가 선택한 언어. 기본적으로 1번 언어로 세팅됩니다", example = "1")
-	private final Language language;
+	@Schema(description = "사용자가 선택한 언어 정보")
+	private final LanguageResponse language;
 
 	@Schema(description = "사용자가 가입한 경로(자체/소셜)의 리스트를 보여줍니다", example = "[GOOGLE, GITHUB, EMAIL]")
 	private final List<AuthType> userAuthTypes;
@@ -61,7 +61,7 @@ public class UserInfoResponse {
 	public UserInfoResponse(String username, String email, String nickname, UserRole userRole, Tier tier,
 		Integer age, String githubUrl, String blogUrl, String profileImageUrl, String introduction, boolean verified,
         int totalSolvedCount,
-		Language language,
+		LanguageResponse language,
 		List<AuthType> userAuthTypes) {
 		this.username = username;
 		this.email = email;
diff --git a/src/main/java/org/ezcode/codetest/application/usermanagement/user/service/UserService.java b/src/main/java/org/ezcode/codetest/application/usermanagement/user/service/UserService.java
index 12ac6715..6a41b981 100644
--- a/src/main/java/org/ezcode/codetest/application/usermanagement/user/service/UserService.java
+++ b/src/main/java/org/ezcode/codetest/application/usermanagement/user/service/UserService.java
@@ -10,6 +10,7 @@
 import org.ezcode.codetest.application.usermanagement.user.dto.response.UserProfileImageResponse;
 import org.ezcode.codetest.application.usermanagement.user.dto.response.UserReviewTokenResponse;
 import org.ezcode.codetest.application.usermanagement.user.model.UsersByWeek;
+import org.ezcode.codetest.application.submission.dto.response.language.LanguageResponse;
 import org.ezcode.codetest.domain.language.model.entity.Language;
 import org.ezcode.codetest.domain.language.service.LanguageDomainService;
 import org.ezcode.codetest.domain.submission.dto.DailyCorrectCount;
@@ -77,7 +78,7 @@ public UserInfoResponse getUserInfo(AuthUser authUser) {
 			.tier(user.getTier())
 			.verified(user.isVerified())
 			.totalSolvedCount(userSubmissionCount)
-			.language(user.getLanguage())
+			.language(LanguageResponse.from(user.getLanguage()))
 			.userAuthTypes(authTypes)
 			.build();
 	}
@@ -117,7 +118,7 @@ public UserInfoResponse modifyUserInfo(AuthUser authUser, ModifyUserInfoRequest
 			.githubUrl(user.getGithubUrl())
 			.userRole(user.getRole())
 			.tier(user.getTier())
-			.language(user.getLanguage())
+			.language(LanguageResponse.from(user.getLanguage()))
 			.build();
 	}
 
diff --git a/src/main/java/org/ezcode/codetest/presentation/usermanagement/UserController.java b/src/main/java/org/ezcode/codetest/presentation/usermanagement/UserController.java
index 3a844206..9dc7e60b 100644
--- a/src/main/java/org/ezcode/codetest/presentation/usermanagement/UserController.java
+++ b/src/main/java/org/ezcode/codetest/presentation/usermanagement/UserController.java
@@ -46,7 +46,7 @@ public ResponseEntity<UserInfoResponse> getUserInfo(@AuthenticationPrincipal Aut
 	}
 
 	@Operation(summary = "내 정보 수정", description = "닉네임, 블로그, 깃허브, 소개 등 개인 정보를 추가하거나 수정합니다.")
-	@PutMapping("/users")
+    @PutMapping("/users")
 	public ResponseEntity<UserInfoResponse> modifyUserInfo(
 		@AuthenticationPrincipal AuthUser authUser,
 		@Valid @RequestPart("request") ModifyUserInfoRequest request,