diff --git a/app/Exceptions/Handler.php b/app/Exceptions/Handler.php
index 48369d6..cdc851e 100644
--- a/app/Exceptions/Handler.php
+++ b/app/Exceptions/Handler.php
@@ -2,7 +2,14 @@
 
 namespace App\Exceptions;
 
+use Illuminate\Auth\AuthenticationException;
 use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
+use Illuminate\Validation\ValidationException;
+use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
+use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
+use Symfony\Component\HttpKernel\Exception\HttpException;
+use Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 use Throwable;
 use Illuminate\Support\Facades\Http;
 
@@ -37,4 +44,79 @@ protected function sendSlackException(Throwable $e): void
             logger()->error('슬랙 전송 실패', ['message' => $ex->getMessage()]);
         }
     }
+
+    public function render($request, Throwable $exception)
+    {
+
+        if ($request->expectsJson()) {
+            // 400 Bad Request (예: ValidationException)
+            if (
+                $exception instanceof ValidationException ||
+                $exception instanceof BadRequestHttpException
+            ) {
+                return response()->json([
+                    'success' => false,
+                    'message' => '필수 파라미터 누락',
+                    'data' => null,
+                ], 400);
+            }
+
+            // 401 Unauthorized
+            if ($exception instanceof AuthenticationException) {
+                return response()->json([
+                    'success' => false,
+                    'message' => '인증 실패',
+                    'data' => null,
+                ], 401);
+            }
+
+            // 403 Forbidden
+            if ($exception instanceof AccessDeniedHttpException) {
+                return response()->json([
+                    'success' => false,
+                    'message' => '권한 없음',
+                    'data' => null,
+                ], 403);
+            }
+
+            // 404 Not Found
+            if ($exception instanceof NotFoundHttpException) {
+                return response()->json([
+                    'success' => false,
+                    'message' => '존재하지 않는 URI 또는 데이터',
+                    'data' => null,
+                ], 404);
+            }
+
+            // 405 Method Not Allowed
+            if ($exception instanceof MethodNotAllowedHttpException) {
+                return response()->json([
+                    'success' => false,
+                    'message' => '허용되지 않는 메서드',
+                    'data' => null,
+                ], 405);
+            }
+
+            // 500 Internal Server Error (기타 모든 에러)
+            if (
+                $exception instanceof HttpException &&
+                $exception->getStatusCode() === 500
+            ) {
+                return response()->json([
+                    'success' => false,
+                    'message' => '서버 에러',
+                    'data' => null,
+                ], 500);
+            }
+
+            // 그 외 모든 예외
+            return response()->json([
+                'success' => false,
+                'message' => '서버 에러',
+                'data' => null,
+            ], 500);
+        }
+
+        return parent::render($request, $exception);
+    }
 }
diff --git a/app/Http/Controllers/Api/V1/MemberController.php b/app/Http/Controllers/Api/V1/MemberController.php
index 612dbf6..2ebc230 100644
--- a/app/Http/Controllers/Api/V1/MemberController.php
+++ b/app/Http/Controllers/Api/V1/MemberController.php
@@ -85,13 +85,6 @@ class MemberController extends Controller
      *              )
      *          )
      *     ),
-     *
-     *     @OA\Response(response=400, description="필수 파라미터 누락"),
-     *     @OA\Response(response=401, description="인증 실패"),
-     *     @OA\Response(response=403, description="권한 없음")
-     *     @OA\Response(response=404, description="존재하지 않는 URI 또는 데이터")
-     *     @OA\Response(response=405, description="허용되지 않는 메서드")
-     *     @OA\Response(response=500, description="서버 에러")
      * )
      */
     public function index(Request $request)
diff --git a/app/Swagger/v1/SAMInfo.php b/app/Swagger/v1/SAMInfo.php
index 7791630..3f7562b 100644
--- a/app/Swagger/v1/SAMInfo.php
+++ b/app/Swagger/v1/SAMInfo.php
@@ -6,7 +6,7 @@
  * @OA\Info(
  *      version="1.0.0",
  *      title="SAM API Documentation",
- *      description="SAM(Semi-Automatics Management) API 입니다.",
+ *       description="===============================<br><strong>[공통 에러 응답 포맷]</strong><br>400: 필수 파라미터 누락<br>401: 인증 실패<br>403: 권한 없음<br>404: 존재하지 않는 URI 또는 데이터<br>405: 허용되지 않는 메서드<br>500: 서버 에러<br><br><strong>모든 에러 응답 예시:</strong><br>{<br>&nbsp;&nbsp;&quot;success&quot;: false,<br>&nbsp;&nbsp;&quot;message&quot;: &quot;에러 메시지&quot;,<br>&nbsp;&nbsp;&quot;data&quot;: null<br>}<br>===============================",
  *      @OA\Contact(
  *          email="shine1324@gmail.com"
  *      )