diff --git a/lib/apis/auth.dart b/lib/apis/auth.dart
index 1dcd906..68e48ab 100644
--- a/lib/apis/auth.dart
+++ b/lib/apis/auth.dart
@@ -98,7 +98,7 @@ class Auth {
             datebirthday,
             gender,
           );
-          if (response.data) {
+          if (response.data != null) {
             return result;
           }
         }