diff --git a/app/src/boot/globalEvent/keydown.ts b/app/src/boot/globalEvent/keydown.ts
index 6c773950b..41c229634 100644
--- a/app/src/boot/globalEvent/keydown.ts
+++ b/app/src/boot/globalEvent/keydown.ts
@@ -1035,6 +1035,7 @@ const panelTreeKeydown = (app: App, event: KeyboardEvent) => {
 
 let switchDialog: Dialog;
 export const windowKeyDown = (app: App, event: KeyboardEvent) => {
+    // https://github.com/siyuan-note/siyuan/issues/9848 忘记为什么要阻止了 .av__mask 的情况，测了下没问题就先移除
     if (document.getElementById("errorLog") || event.isComposing) {
         return;
     }