diff --git a/app/src/boot/globalEvent/keydown.ts b/app/src/boot/globalEvent/keydown.ts
index ffa5f5467..075e12d88 100644
--- a/app/src/boot/globalEvent/keydown.ts
+++ b/app/src/boot/globalEvent/keydown.ts
@@ -41,7 +41,6 @@ import {hintMoveBlock} from "../../protyle/hint/extend";
 import {Backlink} from "../../layout/dock/Backlink";
 /// #if !BROWSER
 import {setZoom} from "../../layout/topBar";
-import {getCurrentWindow} from "@electron/remote";
 import {ipcRenderer} from "electron";
 /// #endif
 import {openHistory} from "../../history/history";
@@ -1419,7 +1418,6 @@ export const sendGlobalShortcut = (app: App) => {
     });
     ipcRenderer.send(Constants.SIYUAN_HOTKEY, {
         languages: window.siyuan.languages["_trayMenu"],
-        id: getCurrentWindow().id,
         hotkeys
     });
     /// #endif
diff --git a/app/src/constants.ts b/app/src/constants.ts
index 6e3b675ca..75bef5730 100644
--- a/app/src/constants.ts
+++ b/app/src/constants.ts
@@ -26,6 +26,7 @@ export abstract class Constants {
     // 渲染进程调主进程
     public static readonly SIYUAN_SHOW: string = "siyuan-show";
     public static readonly SIYUAN_HIDE: string = "siyuan-hide";
+
     public static readonly SIYUAN_CONFIG_TRAY: string = "siyuan-config-tray";
     public static readonly SIYUAN_QUIT: string = "siyuan-quit";
     public static readonly SIYUAN_HOTKEY: string = "siyuan-hotkey";
diff --git a/app/src/protyle/breadcrumb/index.ts b/app/src/protyle/breadcrumb/index.ts
index 64f1a4353..1fd9e91c5 100644
--- a/app/src/protyle/breadcrumb/index.ts
+++ b/app/src/protyle/breadcrumb/index.ts
@@ -18,7 +18,7 @@ import {openFileById} from "../../editor/util";
 import {setPanelFocus} from "../../layout/util";
 /// #endif
 /// #if !BROWSER
-import {getCurrentWindow, systemPreferences} from "@electron/remote";
+import {systemPreferences} from "@electron/remote";
 /// #endif
 import {onGet} from "../util/onGet";
 import {hideElements} from "../ui/hideElements";
@@ -166,20 +166,6 @@ export class Breadcrumb {
             this.element.scrollLeft = this.element.scrollLeft + event.deltaY;
         }, {passive: true});
         /// #endif
-        /// #if !BROWSER
-        if ("windows" !== window.siyuan.config.system.os && "linux" !== window.siyuan.config.system.os) {
-            const currentWindow = getCurrentWindow();
-            element.querySelector(".protyle-breadcrumb__space").addEventListener("dblclick", (event) => {
-                if (hasClosestByClassName(event.target as HTMLElement, "fullscreen")) {
-                    if (currentWindow.isMaximized()) {
-                        currentWindow.unmaximize();
-                    } else {
-                        currentWindow.maximize();
-                    }
-                }
-            });
-        }
-        /// #endif
     }
 
     private startRecord(protyle: IProtyle) {