diff --git a/src/controllers/auth.ts b/src/controllers/auth.ts
index c056347..550263b 100644
--- a/src/controllers/auth.ts
+++ b/src/controllers/auth.ts
@@ -54,10 +54,10 @@ export class AuthController {
                 const refresh_token = new UserRefreshToken();
                 refresh_token.id_user = user.id;
                 refresh_token.user_agent = req.get('User-Agent');
-                refresh_token.remote_addr = req.ip;
+                refresh_token.remote_addr = req.ip.split(':').pop();
                 refresh_token.browser = browser.name + " " + browser.version;
                 refresh_token.os = os.name + " " + os.version;
-                refresh_token.device = device.model + " " + device.vendor;
+                refresh_token.device = (device.model ?? '') + " " + (device.vendor ?? '');
                 refresh_token.platform = device.type ?? 'desktop';
                 refresh_token.expired_at = dayjs().add(config.get('auth.refresh_token_lifetime_day'), 'day').toDate();