diff --git a/maintain-ui/src/assets/qr/qr.png b/maintain-ui/src/assets/qr/qr.png
index 26631662dced59eaabfaa7c8f4e3dc5d5b355348..b793a4175e067f75287e02977424c78b36469d66 100644
Binary files a/maintain-ui/src/assets/qr/qr.png and b/maintain-ui/src/assets/qr/qr.png differ