diff --git a/lib/login/login/starLock_login_page.dart b/lib/login/login/starLock_login_page.dart
index 351125c0..1875d334 100755
--- a/lib/login/login/starLock_login_page.dart
+++ b/lib/login/login/starLock_login_page.dart
@@ -133,6 +133,7 @@ class _StarLockLoginPageState extends State<StarLockLoginPage> {
                 inputFormatters: <TextInputFormatter>[
                   // FilteringTextInputFormatter.allow(RegExp('[0-9]')),
                   LengthLimitingTextInputFormatter(30),
+                  FilteringTextInputFormatter.singleLineFormatter
                 ]),
             SizedBox(height: 10.h),
             LoginInput(