diff --git a/flutter/pubspec.yaml b/flutter/pubspec.yaml
index ed7fad5dd..e76855f62 100644
--- a/flutter/pubspec.yaml
+++ b/flutter/pubspec.yaml
@@ -63,7 +63,7 @@ dependencies:
     desktop_multi_window:
         git:
             url: https://github.com/Kingtous/rustdesk_desktop_multi_window
-            ref: fc14252a5e32236b68a91df0be12d9950c525069
+            ref: 9b4c5ac1aec2c4d1bdabb4dd29e4bc3b75c76a79
     freezed_annotation: ^2.0.3
     tray_manager:
         git: