diff --git a/src/middlewares/log.ts b/src/middlewares/log.ts
index f57f4e8..3cd45f5 100644
--- a/src/middlewares/log.ts
+++ b/src/middlewares/log.ts
@@ -60,8 +60,8 @@ async function logMiddleware(req: Request, res: Response, next: NextFunction) {
           : { 200: "success", 201: "created_success", 204: "no_content", 304: "success" }[
               res.statusCode
             ],
-      // input: (level < 1 && req.body) || undefined,
-      // output: (level < 1 && data) || undefined,
+      input: (level === 4 && JSON.stringify(req.body, null, 2)) || undefined,
+      output: (level === 4 && JSON.stringify(data, null, 2)) || undefined,
       ...req.app.locals.logData,
     };