diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7c1e1e9..e450f78 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## 0.9.2 2024-01
 
+* [Add plugin event bus `lock-screen`](https://github.com/siyuan-note/siyuan/pull/9967)
 * [Add plugin event bus `open-menu-inbox`](https://github.com/siyuan-note/siyuan/pull/9967)
 
 ## 0.9.1 2023-12-26
diff --git a/siyuan.d.ts b/siyuan.d.ts
index fda80f6..75acf5a 100644
--- a/siyuan.d.ts
+++ b/siyuan.d.ts
@@ -199,6 +199,7 @@ export interface IEventBusMap {
     "sync-start": IWebSocketData;
     "sync-end": IWebSocketData;
     "sync-fail": IWebSocketData;
+    "lock-screen": void;
     "mobile-keyboard-show": void;
     "mobile-keyboard-hide": void;
 }