diff --git a/src/main/java/com/umc/domain/perfume/service/PerfumeService.java b/src/main/java/com/umc/domain/perfume/service/PerfumeService.java
index cfcabfc..a633f2f 100644
--- a/src/main/java/com/umc/domain/perfume/service/PerfumeService.java
+++ b/src/main/java/com/umc/domain/perfume/service/PerfumeService.java
@@ -63,8 +63,9 @@ public PerfumeResponseDto createPerfume(SourceType sourceType, MultipartFile fil
             log.info("향수 생성 완료 - ID: {}, 사용자: {}, 타입: {}", 
                     savedPerfume.getId(), existingUser.getNickname(), sourceType);
             
-            // 6. 응답 DTO 생성 및 반환
-            return PerfumeResponseDto.from(savedPerfume);
+            // 6. 응답 DTO 생성 및 반환 (sourceType을 클라이언트용으로 변환)
+            PerfumeResponseDto dto = PerfumeResponseDto.from(savedPerfume);
+            return dto.withClientSourceType(convertToClientSourceType(savedPerfume.getSourceType()));
             
         } catch (Exception e) {
             log.error("향수 생성 중 오류 발생: ", e);
@@ -125,7 +126,9 @@ public PerfumeResponseDto getPerfume(Long id) {
         
         log.info("향수 조회 완료 - ID: {}, 사용자: {}", id, perfume.getUser().getNickname());
         
-        return PerfumeResponseDto.from(perfume);
+        PerfumeResponseDto dto = PerfumeResponseDto.from(perfume);
+        // sourceType을 클라이언트용으로 변환
+        return dto.withClientSourceType(convertToClientSourceType(perfume.getSourceType()));
     }
 
     /**
@@ -145,7 +148,11 @@ public List<PerfumeResponseDto> getUserPerfumes(Long userId) {
         log.info("사용자 향수 목록 조회 완료 - 사용자: {}, 향수 개수: {}", user.getNickname(), perfumes.size());
         
         return perfumes.stream()
-                .map(PerfumeResponseDto::from)
+                .map(perfume -> {
+                    PerfumeResponseDto dto = PerfumeResponseDto.from(perfume);
+                    // sourceType을 클라이언트용으로 변환
+                    return dto.withClientSourceType(convertToClientSourceType(perfume.getSourceType()));
+                })
                 .collect(Collectors.toList());
     }
 
diff --git a/src/main/java/com/umc/domain/user/controller/UserController.java b/src/main/java/com/umc/domain/user/controller/UserController.java
index 1c1e045..748d7ef 100644
--- a/src/main/java/com/umc/domain/user/controller/UserController.java
+++ b/src/main/java/com/umc/domain/user/controller/UserController.java
@@ -6,6 +6,7 @@
 import com.umc.domain.user.dto.UserResponseDTO;
 import com.umc.domain.user.entity.User;
 import com.umc.domain.user.repository.UserRepository;
+import com.umc.global.config.SwaggerConfig;
 import com.umc.global.exception.BusinessException;
 import com.umc.global.exception.ErrorCode;
 import io.swagger.v3.oas.annotations.Operation;
@@ -35,6 +36,9 @@ public class UserController {
     @GetMapping("/me")
     @Operation(summary = "자신의 닉네임 조회", description = "JWT 토큰을 기반으로 현재 유저의 닉네임을 조회합니다.",
             security = @SecurityRequirement(name = "bearerAuth"))
+    @SwaggerConfig.ApiErrorExamples({
+            ErrorCode.TOKEN_INVALID
+    })
     public ResponseEntity<ApiResponse<UserResponseDTO.MyNameDTO>> getMyNickname(HttpServletRequest request) {
         String authorization = request.getHeader("Authorization");
         log.info("닉네임 조회 요청 - Authorization: {}", authorization);