diff --git a/server/.gitignore b/server/.gitignore
index cd957075..9c2e25b7 100644
--- a/server/.gitignore
+++ b/server/.gitignore
@@ -16,7 +16,7 @@ build/
 bin/
 !**/src/main/**/bin/
 !**/src/test/**/bin/
-
+.eslintcache
 
 
 ### IntelliJ IDEA ###
diff --git a/server/src/main/java/com/example/config/DiaryConfig.java b/server/src/main/java/com/example/config/DiaryConfig.java
index 28edb76a..63ceac3f 100644
--- a/server/src/main/java/com/example/config/DiaryConfig.java
+++ b/server/src/main/java/com/example/config/DiaryConfig.java
@@ -19,6 +19,7 @@ public CorsFilter corsFilter() {
         CorsConfiguration config = new CorsConfiguration();
         config.setAllowCredentials(true);
         config.setAllowedOrigins(List.of("http://localhost:3000", "http://localhost:8080")); // 개발 중일 때
+        config.setAllowedOrigins(List.of("http://localhost:3000", "http://localhost:3000/authuser"));
         // config.setAllowedOrigins(List.of("https://my-react-app.com")); // 배포 후
         config.setAllowedMethods(List.of("GET", "POST", "PUT", "DELETE", "HEAD", "OPTIONS"));
         config.setAllowedHeaders(List.of("*"));
diff --git a/server/src/main/java/com/example/controller/DiaryController.java b/server/src/main/java/com/example/controller/DiaryController.java
index a5d6b5b5..afc8edec 100644
--- a/server/src/main/java/com/example/controller/DiaryController.java
+++ b/server/src/main/java/com/example/controller/DiaryController.java
@@ -8,6 +8,10 @@
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
 @RestController
 @RequestMapping("/post")
 public class DiaryController {
@@ -21,30 +25,34 @@ public DiaryController(Diaryservice diaryService, JwtAuthenticationFilter jwtAut
     }
 
     @PostMapping("/write_diary")
-    public ResponseEntity<String> writeDiary(@RequestBody DiaryDto diaryDto, @RequestHeader("Authorization") String authorizationHeader) {
+    public ResponseEntity<Map<String, String>> writeDiary(@RequestBody DiaryDto diaryDto, @RequestHeader("Authorization") String authorizationHeader) {
         // JWT 토큰을 요청 헤더에서 추출
         String jwt = extractJwtFromHeader(authorizationHeader);
 
         if (jwt == null) {
-            return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body("JWT 토큰이 없습니다");
+            return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body(Collections.singletonMap("message", "JWT 토큰이 없습니다"));
         }
 
         // 토큰 검증 및 사용자 정보 추출
         if (!jwtAuthenticationFilter.validateToken(jwt)) {
-            return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body("유효하지 않은 JWT 토큰입니다");
+            return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body(Collections.singletonMap("message", "유효하지 않은 JWT 토큰입니다"));
         }
 
         String loginId = jwtAuthenticationFilter.getUserIdFromJwt(jwt);
 
         if (loginId == null) {
-            return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body("유효하지 않은 JWT 토큰입니다");
+            return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body(Collections.singletonMap("message", "유효하지 않은 JWT 토큰입니다"));
         }
 
         // 다이어리 DTO에 로그인 ID 설정
         diaryDto.setLogin_id(loginId);
         diaryService.writeDiary(diaryDto);
 
-        return ResponseEntity.status(HttpStatus.CREATED).body("저장이 완료되었습니다");
+        // 성공 응답 생성
+        Map<String, String> response = new HashMap<>();
+        response.put("message", "저장이 완료되었습니다");
+
+        return ResponseEntity.status(HttpStatus.CREATED).body(response);
     }
 
     // 요청 헤더에서 JWT 토큰을 추출하는 메서드
diff --git a/server/src/main/java/com/example/controller/SecurityLoginController.java b/server/src/main/java/com/example/controller/SecurityLoginController.java
index 7791dae3..3533894b 100644
--- a/server/src/main/java/com/example/controller/SecurityLoginController.java
+++ b/server/src/main/java/com/example/controller/SecurityLoginController.java
@@ -1,4 +1,4 @@
-package com.example.controller;
+/*package com.example.controller;
 
 import com.example.dto.LoginRequest;
 import com.example.domain.entity.Member;
@@ -64,4 +64,4 @@ public ResponseEntity<String> oauthLoginSuccess() {
 
         return ResponseEntity.ok(message); // 성공 메시지를 반환함
     }
-}
+}*/