diff --git a/docs/danmuku.html b/docs/danmuku.html
index 80d174dd1..39506e423 100644
--- a/docs/danmuku.html
+++ b/docs/danmuku.html
@@ -161,6 +161,7 @@
                     maxLength: 100,
                     minWidth: 150,
                     maxWidth: 0,
+                    moveOnFullscreen: true,
                     mount: document.querySelector('.danmuku-input'),
                 }),
             ],