diff --git a/src/main/java/com/book/backend/domain/auth/controller/AuthController.java b/src/main/java/com/book/backend/domain/auth/controller/AuthController.java
index 1181753c..d0d0c906 100644
--- a/src/main/java/com/book/backend/domain/auth/controller/AuthController.java
+++ b/src/main/java/com/book/backend/domain/auth/controller/AuthController.java
@@ -80,8 +80,8 @@ public ResponseEntity<?> deleteAccount() {
             parameters = {
                     @Parameter(name = "authorizationCode", description = "인가 코드")
             },
-            responses = {@ApiResponse(responseCode = "200", content = @Content(schema = @Schema(implementation = UserDto.class)),
-                    description = UserDto.description)})
+            responses = {@ApiResponse(responseCode = "200", content = @Content(schema = @Schema(implementation = LoginSuccessResponseDto.class)),
+                    description = LoginSuccessResponseDto.description)})
     @PostMapping("/kakaoLogin")
     public ResponseEntity<?> kakaoLogin(String authorizationCode) {
         LoginSuccessResponseDto loginSuccessResponseDto = kakaoService.kakaoLogin(authorizationCode);
diff --git a/src/main/java/com/book/backend/domain/auth/dto/LoginSuccessResponseDto.java b/src/main/java/com/book/backend/domain/auth/dto/LoginSuccessResponseDto.java
index 1dfe530a..451bc638 100644
--- a/src/main/java/com/book/backend/domain/auth/dto/LoginSuccessResponseDto.java
+++ b/src/main/java/com/book/backend/domain/auth/dto/LoginSuccessResponseDto.java
@@ -14,7 +14,7 @@ public class LoginSuccessResponseDto {
 
     public static final String description =
             "userId : 유저 아이디 | " +
-            "isNewUser : 신규 회원 여부 (소셜 로그인 시 할당됨)" +
+            "isNewUser : 신규 회원 여부 (소셜 로그인 시 할당됨) | " +
             "accessToken : 액세스 토큰 | " +
             "refreshToken : 리프레쉬 토큰";
 }