diff --git a/app/electron/main.js b/app/electron/main.js
index c06e9798b..38cff7cce 100644
--- a/app/electron/main.js
+++ b/app/electron/main.js
@@ -841,14 +841,9 @@ app.whenReady().then(() => {
             });
         });
     });
-    ipcMain.on("siyuan-lock-screen", () => {
+    ipcMain.on("siyuan-send_windows", (event, data) => {
         BrowserWindow.getAllWindows().forEach(item => {
-            item.webContents.send("siyuan-lock-screen");
-        });
-    });
-    ipcMain.on("siyuan-closetab", (event, data) => {
-        BrowserWindow.getAllWindows().forEach(item => {
-            item.webContents.send("siyuan-closetab", data);
+            item.webContents.send("siyuan-send_windows", data);
         });
     });
 
diff --git a/app/src/constants.ts b/app/src/constants.ts
index 8eda7330c..c44803a0d 100644
--- a/app/src/constants.ts
+++ b/app/src/constants.ts
@@ -22,7 +22,6 @@ export abstract class Constants {
 
     // 渲染进程调主进程
     public static readonly SIYUAN_SHOW: string = "siyuan-show";
-    public static readonly SIYUAN_LOCK_SCREEN: string = "siyuan-lock-screen";
     public static readonly SIYUAN_CONFIG_TRAY: string = "siyuan-config-tray";
     public static readonly SIYUAN_OPEN_WORKSPACE: string = "siyuan-open-workspace";
     public static readonly SIYUAN_QUIT: string = "siyuan-quit";
@@ -30,7 +29,7 @@ export abstract class Constants {
     public static readonly SIYUAN_INIT: string = "siyuan-init";
     public static readonly SIYUAN_OPENURL: string = "siyuan-openurl";
     public static readonly SIYUAN_OPENWINDOW: string = "siyuan-openwindow";
-    public static readonly SIYUAN_CLOSETAB: string = "siyuan-closetab";
+    public static readonly SIYUAN_SEND_WINDOWS: string = "siyuan-send_windows"; // 主窗口和各新窗口之间的通信，{cmd: "closetab"|"lockscreen", data: {}})
     public static readonly SIYUAN_SAVE_CLOSE: string = "siyuan-save-close";
     public static readonly SIYUAN_EXPORT_PDF: string = "siyuan-export-pdf";
     public static readonly SIYUAN_EXPORT_CLOSE: string = "siyuan-export-close";
diff --git a/app/src/dialog/processSystem.ts b/app/src/dialog/processSystem.ts
index 5646e8f17..94b28ce41 100644
--- a/app/src/dialog/processSystem.ts
+++ b/app/src/dialog/processSystem.ts
@@ -19,10 +19,10 @@ import {needSubscribe} from "../util/needSubscribe";
 export const lockScreen = () => {
     /// #if BROWSER
     fetchPost("/api/system/logoutAuth", {}, () => {
-        window.location.href = "/";
+        window.location.href = `/check-auth?url=${window.location.href}`;
     });
     /// #else
-    ipcRenderer.send(Constants.SIYUAN_LOCK_SCREEN);
+    ipcRenderer.send(Constants.SIYUAN_SEND_WINDOWS, {cmd: "lockscreen"});
     /// #endif
 };
 
diff --git a/app/src/layout/Wnd.ts b/app/src/layout/Wnd.ts
index d0e955db5..b0d7ad385 100644
--- a/app/src/layout/Wnd.ts
+++ b/app/src/layout/Wnd.ts
@@ -223,7 +223,7 @@ export class Wnd {
                 if (wnd instanceof Wnd) {
                     JSONToCenter(tabData, wnd);
                     oldTab = wnd.children[wnd.children.length - 1];
-                    ipcRenderer.send(Constants.SIYUAN_CLOSETAB, tabData.id);
+                    ipcRenderer.send(Constants.SIYUAN_SEND_WINDOWS, {cmd: "closetab", data:  tabData.id});
                     it.querySelector("li[data-clone='true']").remove();
                     wnd.switchTab(oldTab.headElement);
                 }
@@ -331,7 +331,7 @@ export class Wnd {
             if (!oldTab) { // 从主窗口拖拽到页签新窗口
                 JSONToCenter(tabData, this);
                 oldTab = this.children[this.children.length - 1];
-                ipcRenderer.send(Constants.SIYUAN_CLOSETAB, tabData.id);
+                ipcRenderer.send(Constants.SIYUAN_SEND_WINDOWS, {cmd: "closetab", data: tabData.id});
             }
             /// #endif
             if (!oldTab) {
diff --git a/app/src/util/globalShortcut.ts b/app/src/util/globalShortcut.ts
index 44d6acae2..9cef4f717 100644
--- a/app/src/util/globalShortcut.ts
+++ b/app/src/util/globalShortcut.ts
@@ -89,9 +89,11 @@ const switchDialogEvent = (event: MouseEvent, switchDialog: Dialog) => {
 
 export const globalShortcut = () => {
     document.body.addEventListener("mouseleave", () => {
-        window.siyuan.layout.leftDock.hideDock();
-        window.siyuan.layout.rightDock.hideDock();
-        window.siyuan.layout.bottomDock.hideDock();
+        if (window.siyuan.layout.leftDock) {
+            window.siyuan.layout.leftDock.hideDock();
+            window.siyuan.layout.rightDock.hideDock();
+            window.siyuan.layout.bottomDock.hideDock();
+        }
     });
     window.addEventListener("mousemove", (event: MouseEvent & { target: HTMLElement }) => {
         if (window.siyuan.hideBreadcrumb) {
@@ -837,7 +839,7 @@ export const globalShortcut = () => {
         }
         // dock float 时，点击空白处，隐藏 dock
         const floatDockLayoutElement = hasClosestByClassName(event.target, "layout--float", true);
-        if (floatDockLayoutElement) {
+        if (floatDockLayoutElement && window.siyuan.layout.leftDock) {
             if (!floatDockLayoutElement.isSameNode(window.siyuan.layout.bottomDock.layout.element)) {
                 window.siyuan.layout.bottomDock.hideDock();
             }
@@ -847,7 +849,7 @@ export const globalShortcut = () => {
             if (!floatDockLayoutElement.isSameNode(window.siyuan.layout.rightDock.layout.element)) {
                 window.siyuan.layout.rightDock.hideDock();
             }
-        } else if (!hasClosestByClassName(event.target, "dock") && !isWindow()) {
+        } else if (!hasClosestByClassName(event.target, "dock") && !isWindow() && window.siyuan.layout.leftDock) {
             window.siyuan.layout.bottomDock.hideDock();
             window.siyuan.layout.leftDock.hideDock();
             window.siyuan.layout.rightDock.hideDock();
diff --git a/app/src/util/onGetConfig.ts b/app/src/util/onGetConfig.ts
index 921244ab2..aa6b91c8a 100644
--- a/app/src/util/onGetConfig.ts
+++ b/app/src/util/onGetConfig.ts
@@ -1,5 +1,5 @@
 import {openSearch} from "../search/spread";
-import {exportLayout, getInstanceById, JSONToLayout, resetLayout, resizeDrag, resizeTabs} from "../layout/util";
+import {exportLayout, JSONToLayout, resetLayout, resizeDrag, resizeTabs} from "../layout/util";
 import {hotKey2Electron, setStorageVal, updateHotkeyTip} from "../protyle/util/compatibility";
 /// #if !BROWSER
 import {dialog, getCurrentWindow} from "@electron/remote";
@@ -7,6 +7,7 @@ import {ipcRenderer, OpenDialogReturnValue, webFrame} from "electron";
 import * as fs from "fs";
 import * as path from "path";
 import {afterExport} from "../protyle/export/util";
+import {onWindowsMsg} from "../window/onWindowsMsg";
 /// #endif
 import {Constants} from "../constants";
 import {appearance} from "../config/appearance";
@@ -30,7 +31,6 @@ import {replaceLocalPath} from "../editor/rename";
 import {workspaceMenu} from "../menus/workspace";
 import {getWorkspaceName} from "./noRelyPCFunction";
 import {setTabPosition} from "../window/setHeader";
-import {Tab} from "../layout/Tab";
 
 const matchKeymap = (keymap: Record<string, IKeymapItem>, key1: "general" | "editor", key2?: "general" | "insert" | "heading" | "list" | "table") => {
     if (key1 === "general") {
@@ -356,18 +356,8 @@ export const initWindow = () => {
             winOnClose(currentWindow, close);
         });
     }
-    ipcRenderer.on(Constants.SIYUAN_CLOSETAB, (e, ipcData) => {
-        const tab = getInstanceById(ipcData);
-        if (tab && tab instanceof Tab) {
-            tab.parent.removeTab(ipcData);
-        }
-    });
-    ipcRenderer.on(Constants.SIYUAN_LOCK_SCREEN, () => {
-        exportLayout(false, () => {
-            fetchPost("/api/system/logoutAuth", {}, () => {
-                window.location.reload();
-            });
-        });
+    ipcRenderer.on(Constants.SIYUAN_SEND_WINDOWS, (e, ipcData: IWebSocketData) => {
+        onWindowsMsg(ipcData);
     });
     ipcRenderer.on(Constants.SIYUAN_EXPORT_CLOSE, () => {
         window.siyuan.printWin.destroy();
diff --git a/app/stage/auth.html b/app/stage/auth.html
index 2adb68651..82f16c7e4 100644
--- a/app/stage/auth.html
+++ b/app/stage/auth.html
@@ -505,7 +505,7 @@
       return response.json()
     }).then((response) => {
       if (0 === response.code) {
-        window.location.href = '/'
+        window.location.href = window.location.search.replace('?url=', '')
         return
       }