diff --git a/src/main/java/com/bio/bio_backend/domain/base/member/controller/MemberController.java b/src/main/java/com/bio/bio_backend/domain/base/member/controller/MemberController.java
index 88a7e92..d15c55f 100644
--- a/src/main/java/com/bio/bio_backend/domain/base/member/controller/MemberController.java
+++ b/src/main/java/com/bio/bio_backend/domain/base/member/controller/MemberController.java
@@ -21,6 +21,8 @@ import io.swagger.v3.oas.annotations.media.Content;
 import io.swagger.v3.oas.annotations.media.Schema;
 import com.bio.bio_backend.global.constants.ApiResponseCode;
 import com.bio.bio_backend.global.annotation.LogExecution;
+import com.bio.bio_backend.global.utils.SecurityUtils;
+
 
 @Tag(name = "Member", description = "회원 관련 API")
 @RestController
@@ -55,12 +57,12 @@ public class MemberController {
         @ApiResponse(responseCode = "401", description = "인증 실패", content = @Content(schema = @Schema(implementation = ApiResponseDto.class)))
     })
     @PostMapping("/logout")
-    public ResponseEntity<ApiResponseDto<Void>> logout(@RequestHeader("Authorization") String authorization) {
+    public ResponseEntity<ApiResponseDto<Void>> logout() {
         try {
-            // Authorization 헤더에서 토큰 추출
-            String token = authorization.replace("Bearer ", "");
-            // Refresh Token 삭제 (실제로는 JWT 블랙리스트나 DB에서 삭제)
-            // memberService.deleteRefreshToken(userId);
+            String userId = SecurityUtils.getCurrentUserId();
+            memberService.deleteRefreshToken(userId);
+            
+            log.info("사용자 로그아웃 완료: {}", userId);
             
             return ResponseEntity.ok(ApiResponseDto.success(ApiResponseCode.COMMON_SUCCESS));
         } catch (Exception e) {