diff --git a/core/passport.js b/core/passport.js
index 3bf8624..06bf6a5 100644
--- a/core/passport.js
+++ b/core/passport.js
@@ -103,8 +103,12 @@ passport.use('jwt', new CustomStrategy(async (req, done) => {
     if (result) {
         //recuperamos el usuario de la petición
         let user = await authService.extraMethods.findUser({ phone: result.phone});
-        user = user.toJSON();
-        return done(null, user, { message: 'Logged in Successfully' });
+        if (user){
+            user = user.toJSON();
+            return done(null, user, { message: 'Logged in Successfully' });
+        }
+        else 
+            return done(null, false, { message: 'Unauthorized' });
     }
     else {
         return done(null, false, { message: 'Unauthorized' });